Dual traction cycle assist device

By designing a dual-traction cycle auxiliary device, and utilizing the combination of alternating traction and buffer components, the problem of insufficient cutting accuracy during profile cutting is solved, achieving efficient conveying and precise cutting of profiles, and improving processing quality and efficiency.

CN120133585BActive Publication Date: 2026-06-09TIANJIN RUIXINCHANG NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN RUIXINCHANG NEW ENERGY TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-09

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  • Figure CN120133585B_ABST
    Figure CN120133585B_ABST
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Abstract

The application relates to a double-drawing cycle auxiliary device, and belongs to the technical field of aluminum profile machining. The device comprises a conveying mechanism, a cutting mechanism, a first drawing mechanism, a second drawing mechanism and a buffering mechanism. The conveying mechanism conveys the profile, the cutting mechanism is arranged on one side of the conveying mechanism and is used for cutting the profile; the first drawing mechanism and the second drawing mechanism are both arranged on the other side of the conveying mechanism and can reciprocate, the first drawing mechanism and the second drawing mechanism are used for clamping and alternately drawing the profile; the buffering mechanism comprises a first buffering assembly and a second buffering assembly, the first buffering assembly is arranged on the cutting mechanism, the first drawing mechanism and the second drawing mechanism are both provided with the second buffering assembly, when the first drawing mechanism and the second drawing mechanism approach the cutting mechanism, the first buffering assembly and the second buffering assembly cooperate with each other, so that the first drawing mechanism and the second drawing mechanism are subjected to resistance at a preset distance from the cutting mechanism and clamp the profile. The application has the effect of improving the problem of insufficient profile cutting precision.
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Description

Technical Field

[0001] This application relates to the field of aluminum profile processing technology, and in particular to a dual traction cycle auxiliary device. Background Technology

[0002] Profile processing equipment has wide applications in industrial production, especially in fields such as construction, automotive, and aerospace. With the development of automation technology, the conveying and cutting processes of profiles are gradually moving towards higher efficiency and precision.

[0003] Currently, in related technologies, in order to achieve efficient conveying and precise cutting of profiles, a single traction mechanism is usually used in conjunction with a fixed clamping device to complete the conveying and positioning of the profiles, which are then cut by a fixed cutting mechanism.

[0004] However, in the above-mentioned conventional methods, the traction mechanism has a certain speed after approaching the cutting mechanism. For the fixed cutting mechanism, it is not easy for the traction mechanism to stop reliably and quickly for cutting. The lack of coordination between the traction mechanism and the cutting mechanism can easily lead to unexpected displacement or deformation of the profile near the cutting point, thus affecting the cutting accuracy.

[0005] The aforementioned technologies suffer from insufficient profile cutting precision. Summary of the Invention

[0006] To improve the problem of insufficient profile cutting accuracy, this application provides a dual traction cycle auxiliary device.

[0007] The dual traction cycle auxiliary device provided in this application adopts the following technical solution:

[0008] A dual-traction cycle auxiliary device includes: a conveying mechanism for conveying profiles; a cutting mechanism located on one side of the conveying mechanism for cutting the profiles; a first traction mechanism and a second traction mechanism located on the other side of the conveying mechanism and reciprocating, both for clamping and pulling the profiles, and pulling alternately; and a buffer mechanism including a first buffer component and a second buffer component. The first buffer component is located on the cutting mechanism, and both the first and second traction mechanisms are equipped with the second buffer component. When the first and second traction mechanisms approach the cutting mechanism, the first and second buffer components cooperate to cause the first and second traction mechanisms to experience resistance at a preset distance from the cutting mechanism, thus clamping the profiles.

[0009] By adopting the above technical solutions, efficient conveying, precise cutting, and stable traction of profiles are achieved. The conveying mechanism can smoothly transport profiles, ensuring the continuity of the processing; the cutting mechanism is located on one side of the conveying mechanism, facilitating precise cutting of the profiles; the first and second traction mechanisms alternately traction the profiles, improving work efficiency; the buffer mechanism, through the cooperation of the first and second buffer components, provides resistance when the first and second traction mechanisms approach the cutting mechanism, thereby ensuring that the profiles are further firmly clamped before cutting, effectively improving cutting accuracy and safety.

[0010] Optionally, the cutting mechanism includes a cutting support, a cutting drive, a cutting screw, a cutting guide, a cutting slider, and a cutting assembly for cutting profiles. One end of the cutting support is located on one side of the conveying mechanism. The cutting drive, the cutting screw, and the cutting guide are all located on the cutting support. The cutting screw is parallel to the cutting guide. The cutting slider is screwed to the cutting screw and slidably connected to the cutting guide. The cutting assembly is located on the cutting slider, causing the cutting assembly to reciprocate along a cutting direction perpendicular to the profile conveying direction.

[0011] By adopting the above technical solution, the cutting mechanism can achieve precise cutting of profiles. Specifically, the cutting support provides a stable installation base for the entire cutting mechanism, the cutting drive drives the cutting screw to rotate, and with the guiding effect of the cutting guide, the cutting slider can move stably along the cutting direction, thereby driving the cutting assembly to achieve precise cutting of the profile, effectively improving the stability and accuracy of the cutting process, while ensuring smooth cutting action.

[0012] Optionally, the first traction mechanism includes a first drive assembly, a first traction slider, a first rotating member, a first telescopic member, a first elongated member, a first bearing plate, and a first clamping assembly. The first drive assembly is disposed on one side of the conveying mechanism. The first traction slider is throttle-connected to the first drive assembly, causing the first traction slider to reciprocate along the profile conveying direction. The fixed end of the first rotating member is disposed on the first traction slider. The fixed end of the first telescopic member is disposed on the rotating end of the first rotating member. The telescopic end of the first telescopic member extends vertically and is connected to the first end of the horizontally extending first elongated member. The second end of the first elongated member is connected to the first clamping assembly. The first end of the first bearing plate is connected to the rotating end of the first rotating member. The second end of the first bearing plate is located below the first clamping assembly. The first clamping assembly cooperates with the first bearing plate to clamp the profile.

[0013] By adopting the above technical solution, the first traction mechanism can achieve stable clamping and precise traction of the profile. The first drive component drives the first traction slider to reciprocate along the profile conveying direction, providing power for the profile conveying; the cooperation between the first rotating component and the first telescopic component allows the first clamping component to flexibly adjust its position, ensuring the accuracy of the clamping operation; the first bearing plate and the first clamping component cooperate to form a stable clamping structure, effectively preventing the profile from shifting or sliding during conveying; the first rotating component can drive the first bearing plate and the first clamping component to rotate, thereby avoiding the second traction mechanism during the return stroke.

[0014] Optionally, the second traction mechanism includes a second drive assembly, a second traction slider, a second rotating member, a second telescopic member, a second elongated member, a second bearing plate, and a second clamping assembly. The second drive assembly is located on the side of the first drive assembly away from the conveying mechanism. The second traction slider is throttle-connected to the second drive assembly, causing the second traction slider to reciprocate along the profile conveying direction. The fixed end of the second rotating member is located on the second traction slider. The fixed end of the second telescopic member is located at the rotating end of the second rotating member. The telescopic end of the second telescopic member extends vertically and connects to the first end of the horizontally extending second elongated member. The second end of the second elongated member is connected to the second clamping assembly. The length of the second elongated member is greater than the length of the first elongated member. The first end of the second bearing plate is connected to the rotating end of the second rotating member. The second end of the second bearing plate is located below the second clamping assembly. The second clamping assembly cooperates with the second bearing plate to clamp the profile.

[0015] By adopting the above technical solution, the second traction mechanism can achieve stable clamping and precise traction of the profile. The cooperation between the second drive component and the second traction slider enables the second traction slider to reciprocate along the profile conveying direction, ensuring accurate positioning and continuity of the profile during the conveying process. The setting of the second rotating component and the second telescopic component allows for flexible spatial adjustment of the second clamping component, adapting to profiles of different sizes and shapes, and improving the versatility and operational flexibility of the device. The design of the second extension component being longer than the first extension component avoids interference with the first traction mechanism, allowing the first traction mechanism to pass under the second extension component. The cooperation between the second bearing plate and the second clamping component provides reliable support and clamping for the profile, ensuring processing quality.

[0016] Optionally, the upper surface of the first bearing plate is provided with upper guide slopes on both sides, and the two upper guide slopes are arranged opposite to each other, so that the upper surface of the first bearing plate forms an upper receiving groove. The first clamping assembly includes a support plate and a clamping body. The support plate is connected to the first extension member, and the clamping body is connected to the lower side of the support plate. The lower end surface of the clamping body is provided with a lower guide slope, and the two lower guide slopes are arranged opposite to each other, so that the lower end of the clamping body forms a lower receiving groove. The lower guide slope and the upper guide slope are slidably engaged. The maximum length of the lower receiving groove is less than the maximum length of the upper receiving groove, and the minimum length of the lower receiving groove is greater than or equal to the width of the profile.

[0017] By adopting the above technical solution, the upper guide slope provided on the first bearing plate forms an upper receiving groove, and the lower guide slope provided at the lower end of the clamping body of the first clamping assembly forms a lower receiving groove. The upper and lower guide slopes slide together, making it easy and reliable for the clamping body and the first bearing plate to cooperate. At the same time, the width design of the lower receiving groove ensures that the profile is firmly clamped and is also suitable for profiles of different widths.

[0018] Optionally, the first buffer assembly includes a buffer support and a buffer tilting member. The buffer support is disposed on the cutting support along the profile conveying direction and at the rear end of the cutting assembly. The buffer tilting member is connected to the buffer support along the profile conveying direction, and the thickness of the buffer tilting member increases continuously in the vertical direction.

[0019] By adopting the above technical solution, the buffer support and buffer tilting component in the first buffer assembly can effectively cooperate with the cutting mechanism. The buffer support is located at the rear end of the cutting assembly, providing stable support for the buffer tilting component. The design of the buffer tilting component with its thickness gradually increasing along the profile conveying direction allows the first and second traction mechanisms to gradually encounter resistance when approaching the cutting mechanism, thereby achieving smooth deceleration and precise positioning at a preset distance. This ensures the stability of the profile clamping and avoids profile deviation caused by sudden stops or damage or positional deviation due to sudden force.

[0020] Optionally, the second buffer assembly includes a swing plate, a first reset member, a pusher, a second reset member, a guide plate, a pusher, and a lower pressure plate. The swing plate is disposed above the support plate, with its first end rotatably connected to the support plate and its second end vertically spaced from the support plate. The swing plate cooperates with the buffer tilting member, enabling the buffer tilting member to drive the second end of the swing plate to swing. The two ends of the first reset member are respectively connected to the support plate and the swing plate, and the upper end of the pusher is connected to the second end of the swing plate. The lower end of the pushing member is connected to the upper end of the second reset member. The pushing member slides through the support plate. The lower end of the second reset member is connected to the guide plate. The guide plate is slidably connected to the clamping body. The fixed end of the pushing member is connected to the guide plate. The telescopic end of the pushing member is connected to the lower pressure plate. The telescopic end of the pushing member extends vertically. The lower end of the clamping body is provided with a sliding groove. The sliding groove communicates with the lower receiving groove. The fixed end of the pushing member is slidably connected to the sliding groove. The lower pressure plate is slidably connected to the side wall of the sliding groove.

[0021] By adopting the above technical solution, when the first and second traction mechanisms approach the cutting mechanism, the swing plate and the buffer tilting member cooperate to rotate, thereby pulling the pushing member downward. The downward movement of the pushing member compresses the second reset member and drives the guide plate to move. The guide plate is slidably connected to the clamping body, further transmitting the force to the top pushing member. The top pushing member drives the lower pressure plate to slide along the sliding groove, realizing the clamping of the profile. The first reset member provides a reset function for the swing plate, allowing the second end of the swing plate to move upward and reset when not under the downward pressure of the buffer tilting member. This structure can effectively improve the stability and accuracy of clamping. At the same time, through the action of the buffer tilting member, it avoids the problem of the first and second traction mechanisms rapidly colliding with the cutting mechanism, reducing equipment wear and extending service life.

[0022] Optionally, the first clamping assembly and the second clamping assembly have the same structure, and the first support plate and the second support plate have the same structure.

[0023] By adopting the above technical solution, the first and second clamping components have identical structures, ensuring that they have the same performance and precision when clamping the profile, thereby improving the stability and consistency of clamping. The identical structures of the first and second support plates ensure uniform force distribution when supporting the profile, avoiding uneven force distribution caused by structural differences and further enhancing the overall reliability of the device. Furthermore, the identical structure design facilitates production and maintenance, reducing manufacturing costs and assembly complexity.

[0024] Optionally, the cutting assembly includes a cutting support frame, a cutting drive component, and a cutting blade. The cutting support frame and the cutting drive component are both disposed on the cutting sliding component. The cutting blade is rotatably connected to the cutting support frame, and the output end of the cutting drive component is drivenly connected to the cutting blade.

[0025] By adopting the above technical solution, the cutting assembly can achieve precise cutting of profiles. The cutting support frame provides a stable mounting base for the cutting blade, ensuring the stability of the structure during the cutting process; the cutting drive component is connected to the cutting blade through a transmission, which can precisely control the rotation of the cutting blade, thereby achieving efficient and accurate cutting of profiles.

[0026] Optionally, the conveying mechanism includes a conveying bracket and a plurality of conveying components. Each conveying component includes a connector, an elastic element, a pulling element, and a conveying roller. The plurality of conveying components are spaced apart on the conveying bracket along the conveying direction of the profile. One end of the connector is rotatably connected to the conveying bracket, and the other end of the connector is rotatably connected to the conveying roller. The elastic element and the pulling element are respectively disposed on both sides of the axis of the conveying roller. The first end of the elastic element is connected to the connector, and the other end of the elastic element is connected to the conveying bracket. The first end of the pulling element cooperates with the connector, and the other end of the pulling element is rotatably connected to the conveying bracket.

[0027] By adopting the above technical solution, the conveying mechanism can achieve stable conveying of profiles. Through the cooperation of elastic and pulling components, the connecting parts can maintain appropriate tension during conveying, ensuring moderate friction between the conveying rollers and the profiles, thereby preventing slippage or jamming during conveying. The conveying components are spaced apart on the conveying support, enabling the entire conveying mechanism to evenly support the profiles over a long conveying distance, improving the smoothness and reliability of the conveying. The two ends of the connecting parts cooperate with the conveying support and the conveying rollers respectively. This structural design can adapt to the displacement and angle changes required during profile conveying, further enhancing the reliability of the conveying.

[0028] In summary, this application includes at least the following beneficial technical effects:

[0029] Through the alternating traction of the first and second traction mechanisms, and the cooperation of the first and second buffer components, resistance is provided when the first and second traction mechanisms approach the cutting mechanism, ensuring that the profile is clamped, thereby enhancing the stability of the cutting process. At the same time, it can effectively alleviate the unexpected displacement or deformation of the profile near the cutting point caused by sudden stopping, significantly improving the cutting accuracy and product quality. The design of the dual traction mechanism enables continuous operation, and combined with the precise control of the cutting mechanism, it greatly improves the efficiency and automation level of profile processing. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the dual traction cycle auxiliary device according to an embodiment of this application.

[0031] Figure 2 This is a schematic diagram of the first traction mechanism according to an embodiment of this application.

[0032] Figure 3 This is a schematic diagram of the cutting mechanism according to an embodiment of this application.

[0033] Figure 4 This is a schematic diagram of the conveying mechanism according to an embodiment of this application.

[0034] Figure 5 This is a schematic diagram of the second traction mechanism according to an embodiment of this application.

[0035] Explanation of reference numerals in the attached figures:

[0036] 1. Conveying mechanism; 11. Conveying support; 12. Conveying assembly; 121. Connecting component; 122. Elastic component; 123. Pulling component; 124. Conveying roller;

[0037] 2. Cutting mechanism; 21. Cutting support component; 22. Cutting drive component; 23. Cutting lead screw; 24. Cutting guide component; 25. Cutting sliding component; 26. Cutting assembly; 261. Cutting support frame; 262. Cutting drive component; 263. Cutting blade;

[0038] 3. First traction mechanism; 31. First drive assembly; 32. First traction slider; 33. First rotating component; 34. First telescopic component; 35. First extension component; 36. First bearing plate; 361. Upper guide ramp; 37. First clamping assembly; 371. Support plate; 372. Clamping body; 3721. Lower guide ramp; 38. Vertical telescopic component;

[0039] 4. Second traction mechanism; 41. Second drive assembly; 42. Second traction slider; 43. Second rotating component; 44. Second telescopic component; 45. Second extension component; 46. Second bearing plate; 47. Second clamping assembly;

[0040] 5. Buffer mechanism; 51. First buffer assembly; 511. Buffer support; 512. Buffer tilting component; 52. Second buffer assembly; 521. Swing plate; 522. First reset component; 523. Pushing component; 524. Second reset component; 525. Guide plate; 526. Pushing component; 527. Lower pressure plate. Detailed Implementation

[0041] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5This application will be further described in detail below. In this embodiment, unless otherwise specified, "connection", "linking", and "fixing" are interpreted broadly, including fixed connection, detachable connection, connection to form an integral structure, mechanical connection, electrical connection, direct connection, indirect connection through an intermediary, internal connection, and interaction between two components, etc., and can be understood according to the specific circumstances.

[0042] In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, in the description of this embodiment, terms such as "above," "below," "left," and "right," etc., are based on the orientation or positional relationships shown in the accompanying drawings and are used only for ease of description and simplification of operation. They 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, and therefore should not be construed as a limitation of this application. Unless otherwise stated, directional terms such as "inner" and "outer" used in this application refer to the outline of the corresponding component itself.

[0043] like Figure 1 As shown in the figure, this application discloses a dual-traction circulation auxiliary device (hereinafter referred to as the "device"). The device includes a conveying mechanism 1, a cutting mechanism 2, a first traction mechanism 3, a second traction mechanism 4, and a buffer mechanism 5, which can realize efficient conveying, precise cutting, and stable traction of profiles.

[0044] like Figure 1 As shown, the conveying mechanism 1 is used to convey profiles, and the cutting mechanism 2 is located on one side of the conveying mechanism 1 and is used to cut the profiles. The first traction mechanism 3 and the second traction mechanism 4 are both located on the other side of the conveying mechanism 1 and move back and forth. The first traction mechanism 3 and the second traction mechanism 4 are both used to clamp and pull the profiles. The first traction mechanism 3 and the second traction mechanism 4 pull alternately, and the first traction mechanism 3 passes under the second traction mechanism 4, which improves work efficiency.

[0045] like Figure 2 and Figure 3 As shown, the buffer mechanism 5 includes a first buffer component 51 and a second buffer component 52. The first buffer component 51 is located on the cutting mechanism 2, and the first traction mechanism 3 and the second traction mechanism 4 are both equipped with the second buffer component 52. When the first traction mechanism 3 and the second traction mechanism 4 approach the cutting mechanism 2, the first buffer component 51 can cooperate with a second buffer component 52 to make the first traction mechanism 3 and the second traction mechanism 4 encounter resistance at a preset distance from the cutting mechanism 2 and clamp the profile, avoiding profile displacement caused by sudden stop, and effectively improving cutting accuracy and safety.

[0046] like Figure 1 and Figure 4 As shown, optionally, the conveying mechanism 1 includes a conveying support 11 and several conveying components 12, which can achieve stable conveying of the profile. Each conveying component 12 includes a connector 121, an elastic element 122, a pulling element 123, and a conveying roller 124. Several conveying components 12 are spaced apart on the conveying support 11 along the conveying direction of the profile, enabling the entire conveying mechanism 1 to uniformly support the profile over a longer conveying distance, improving the smoothness and reliability of the conveying. One end of the connector 121 is rotatably connected to the conveying support 11, and the other end is rotatably connected to the conveying roller 124, thereby supporting the conveying roller 124. The elastic element 122 and the pulling element 123 are respectively located on both sides of the axis of the conveying roller 124. The first end of the elastic element 122 is connected to the connector 121, and the other end is connected to the conveying support 11; the first end of the pulling element 123 cooperates with the connector 121, and the other end is rotatably connected to the conveying support 11. Through the cooperation of the elastic element 122 and the pulling element 123, the connecting element 121 can maintain appropriate tension during the conveying process, ensuring that the friction between the conveying roller 124 and the profile is moderate. The two ends of the connecting element 121 cooperate with the conveying bracket 11 and the conveying roller 124 respectively. This structural design can adapt to the displacement and angle changes required during profile conveying, further enhancing the reliability of the conveying process. The first end of the pulling element 123 can be rotatably connected to the connecting element 121, thereby enabling bidirectional driving of the conveying roller 124 through the pulling element 123, allowing the conveying roller 124 to move. Alternatively, the first end of the pulling element 123 can abut against the connecting element 121, thereby pushing the connecting element 121 through the pulling element 123 and resetting the connecting element 121 through the elastic element 122, allowing the conveying roller 124 to swing around the lower end of the connecting element 121. This allows the first bearing plate 36 and the second bearing plate 46 to pass smoothly over the conveying roller 124, avoiding rigid jamming problems. The elastic element 122 can be a spring; the pulling element 123 can be a cylinder, hydraulic cylinder, or electric telescopic rod, etc., which can achieve extension and retraction.

[0047] like Figure 1 and Figure 3As shown, optionally, the cutting mechanism 2 includes a cutting support 21, a cutting drive 22, a cutting screw 23, a cutting guide 24, a cutting slider 25, and a cutting assembly 26 for cutting profiles. One end of the cutting support 21 is located on one side of the conveying mechanism 1, providing a stable mounting base for the entire cutting mechanism 2. The cutting drive 22, the cutting screw 23, and the cutting guide 24 are all mounted on the cutting support 21. The cutting screw 23 is parallel to the cutting guide 24. The cutting slider 25 is screwed to the cutting screw 23 and slidably connected to the cutting guide 24. The cutting assembly 26 is located on the cutting slider 25, allowing the cutting assembly 26 to reciprocate along a cutting direction perpendicular to the profile conveying direction. The cutting drive component 22 drives the cutting screw 23 to rotate, and with the guiding effect of the cutting guide component 24, the cutting slide component 25 can move stably along the cutting direction, thereby driving the cutting assembly 26 to achieve precise cutting of the profile, effectively improving the stability and accuracy of the cutting process, while ensuring the smooth operation of the cutting action.

[0048] like Figure 1 and Figure 3 As shown, optionally, the cutting assembly 26 includes a cutting support frame 261, a cutting drive component 262, and a cutting blade 263. Both the cutting support frame 261 and the cutting drive component 262 are mounted on the cutting sliding component 25. The cutting blade 263 is rotatably connected to the cutting support frame 261, and the output end of the cutting drive component 262 is drive-connected to the cutting blade 263. The cutting support frame 261 provides a stable mounting base for the cutting blade 263, ensuring structural stability during the cutting process. The cutting drive component 262, through its drive connection to the cutting blade 263, can precisely control the rotation of the cutting blade 263, thereby achieving efficient and accurate cutting of the profile. Both the cutting drive component 22 and the cutting drive component 262 can be motors; the cutting guide component 24 is a guide rod.

[0049] like Figure 1 and Figure 2As shown, optionally, the first traction mechanism 3 includes a first drive assembly 31, a first traction slider 32, a first rotating member 33, a first telescopic member 34, a first elongated member 35, a first bearing plate 36, and a first clamping assembly 37. The first drive assembly 31 is located on one side of the conveying mechanism 1. The first traction slider 32 is drivenly connected to the first drive assembly 31, causing the first traction slider 32 to reciprocate along the profile conveying direction, providing power for the profile conveying. The fixed end of the first rotating member 33 is located on the first traction slider 32, and the fixed end of the first telescopic member 34 is located at the rotating end of the first rotating member 33. The telescopic end of the first telescopic member 34 extends vertically and connects to the first end of the horizontally extending first elongated member 35. The second end of the first elongated member 35 is connected to the first clamping assembly 37. The cooperation between the first rotating member 33 and the first telescopic member 34 allows the first clamping assembly 37 to flexibly adjust its position, ensuring the accuracy of the clamping operation. The first end of the first bearing plate 36 is connected to the rotating end of the first rotating member 33, and the second end of the first bearing plate 36 is located below the first clamping assembly 37. The first clamping assembly 37 cooperates with the first bearing plate 36 to clamp the profile. The first bearing plate 36 and the first clamping assembly 37 cooperate to form a stable clamping structure, effectively preventing the profile from shifting or sliding during the conveying process. The first rotating member 33 can drive the first bearing plate 36 and the first clamping assembly 37 to rotate, thereby avoiding the second traction mechanism 4 during the return stroke.

[0050] like Figure 1 and Figure 5As shown, optionally, the second traction mechanism 4 includes a second drive assembly 41, a second traction slider 42, a second rotating member 43, a second telescopic member 44, a second elongating member 45, a second bearing plate 46, and a second clamping assembly 47. The second drive assembly 41 is located on the side of the first drive assembly 31 away from the conveying mechanism 1. The second traction slider 42 is connected to the second drive assembly 41, causing the second traction slider 42 to reciprocate along the profile conveying direction, ensuring accurate positioning and continuity of the profile during the conveying process. The fixed end of the second rotating member 43 is located on the second traction slider 42, and the fixed end of the second telescopic member 44 is located on the rotating end of the second rotating member 43. The telescopic end of the second telescopic member 44 extends vertically and connects to the first end of the horizontally extending second extension member 45. The second end of the second extension member 45 is connected to the second clamping assembly 47. The length of the second extension member 45 is greater than the length of the first extension member 35. The first end of the second bearing plate 46 is connected to the rotating end of the second rotating member 43, and the second end of the second bearing plate 46 is located below the second clamping assembly 47. The second clamping assembly 47 cooperates with the second bearing plate 46 to clamp the profile. The rotation of the rotating end of the second rotating member 43 enables the second clamping assembly 47 to avoid the first traction mechanism 3 during the return stroke. Both the first drive assembly 31 and the second drive assembly 41 can be motors; both the first rotating member 33 and the second rotating member 43 can be swing cylinders; both the first telescopic member 34 and the second telescopic member 44 can be cylinders, hydraulic cylinders, or electric telescopic rods, etc., structures capable of telescopic movement.

[0051] like Figure 1 , Figure 2 and Figure 5As shown, the arrangement of the second rotating member 43 and the second telescopic member 44 enables flexible spatial adjustment of the second clamping assembly 47, improving the versatility and operational flexibility of the device. The design of the second extension member 45 being longer than the first extension member 35 avoids interference with the first traction mechanism 3, allowing the first traction mechanism 3 to pass under the second extension member 45. The cooperation between the second bearing plate 46 and the second clamping assembly 47 provides reliable support and clamping for the profile, ensuring processing quality. The distance between the two conveying rollers 124 is sufficient to allow the first traction mechanism 3 and the second traction mechanism 4 to rotate and swing without interference. The first drive assembly 31 and the second drive assembly 41 can have the same structure. Further, the first drive assembly 31 can include a motor and a transmission screw. The motor is located on one side of the conveying mechanism 1, and the output end of the motor is connected to one end of the transmission screw. The other end of the transmission screw is rotatably mounted on the support structure, and the first traction slider 32 is screwed to the transmission screw. The support structure can be a platform or bracket located on both sides of the conveying mechanism 1. The first traction slider 32 is slidably connected to the support structure. The types of motor and transmission screw can be selected as needed. The first clamping assembly 37 and the second clamping assembly 47 can be made of lightweight materials to reduce weight. The lengths of the first clamping assembly 37 and the second clamping assembly 47 can be set as needed along the conveying direction of the profile.

[0052] like Figure 1 , Figure 2 and Figure 5 As shown, optionally, the first clamping assembly 37 and the second clamping assembly 47 have identical structures, ensuring that they have the same performance and precision when clamping the profile, thereby improving the stability and consistency of clamping. The identical structures of the first bearing plate 36 and the second bearing plate 46 ensure that they bear force evenly when supporting the profile, avoiding uneven force distribution caused by structural differences, and further improving the overall reliability of the device. Furthermore, the identical structure design facilitates production and maintenance, reducing manufacturing costs and assembly complexity.

[0053] like Figure 1 and Figure 2 As shown, optionally, the upper surface of the first bearing plate 36 has upper guide slopes 361 on both sides, and the two upper guide slopes 361 are arranged opposite to each other, so that the upper end of the first bearing plate 36 forms an upper receiving groove with the opening facing upward. The first clamping assembly 37 includes a support plate 371 and a clamping body 372. The support plate 371 is connected to the first extension member 35, and the clamping body 372 is connected to the lower side of the support plate 371. The lower end surface of the clamping body 372 has a lower guide slope 3721, and the two lower guide slopes 3721 are arranged opposite to each other, so that the lower end of the clamping body 372 forms a lower receiving groove with the opening facing downward. The lower guide slope 3721 slides in cooperation with the upper guide slope 361. The maximum length of the lower receiving groove is less than the maximum length of the upper receiving groove, and the minimum length of the lower receiving groove is greater than or equal to the width of the profile.

[0054] The upper guide slope 361 on the first bearing plate 36 forms an upper receiving groove, and the lower guide slope 3721 at the lower end of the clamping body 372 of the first clamping assembly 37 forms a lower receiving groove. The upper and lower guide slopes 3721 slide together, making it easy and reliable for the clamping body 372 to engage with the first bearing plate 36, thereby stably clamping the profile. Meanwhile, the width design of the lower receiving groove ensures that the profile is firmly clamped and is suitable for profiles of different widths. The height of the receiving grooves formed by the upper and lower receiving grooves is set as needed to achieve the clamping effect on the profile. The receiving grooves reduce horizontal movement of the profile, improving traction stability and reliability.

[0055] like Figure 1 and Figure 3 As shown, optionally, the first buffer assembly 51 includes a buffer support 511 and a buffer tilting member 512, which can effectively cooperate with the cutting mechanism 2. The buffer support 511 is located on the cutting support 21 along the profile conveying direction, at the rear end of the cutting assembly 26, and the buffer tilting member 512 is connected to the buffer support 511. Along the profile conveying direction, the thickness of the buffer tilting member 512 increases continuously in the vertical direction.

[0056] The buffer support 511 provides stable support for the buffer tilting member 512. The design of the buffer tilting member 512 with its thickness increasing along the profile conveying direction allows the first traction mechanism 3 and the second traction mechanism 4 to gradually encounter resistance when approaching the cutting mechanism 2, thereby achieving smooth deceleration and precise positioning at a preset distance. This ensures the stability of the profile clamping and avoids profile deviation caused by sudden stopping or damage or positional deviation caused by sudden force.

[0057] like Figure 1 and Figure 2As shown, optionally, the second buffer assembly 52 includes a swing plate 521, a first reset member 522, a pusher 523, a second reset member 524, a guide plate 525, a pusher 526, and a lower pressure plate 527. The swing plate 521 is disposed above the support plate 371. The first end of the swing plate 521 is rotatably connected to the support plate 371, and the second end of the swing plate 521 is vertically spaced from the support plate 371. The swing plate 521 is used to cooperate with the buffer tilting member 512, so that the buffer tilting member 512 can drive the second end of the swing plate 521 to swing. The two ends of the first reset member 522 are respectively connected to the support plate 371 and the swing plate 521. The upper end of the pusher 523 is connected to the second end of the swing plate 521, and the lower end of the pusher 523 is connected to the upper end of the second reset member 524. The pusher 523 slides through the support plate 371. The lower end of the second reset member 524 is connected to the guide plate 525, which is slidably connected to the clamping body 372. The fixed end of the push member 526 is connected to the guide plate 525, and the telescopic end of the push member 526 is connected to the lower pressure plate 527. The telescopic end of the push member 526 extends and retracts vertically. The lower end of the clamping body 372 is provided with a sliding groove, which is connected to the lower receiving groove. The fixed end of the push member 526 is slidably connected to the sliding groove, and the lower pressure plate 527 is slidably connected to the side wall of the sliding groove. The first reset member 522 and the second reset member 524 can both be springs; the push member 523 is a rod-shaped member; and the push member 526 is a cylinder, hydraulic cylinder, or electric telescopic rod, etc., that can achieve extension and retraction.

[0058] like Figure 1 , Figure 2 and Figure 3 As shown, when the first traction mechanism 3 and the second traction mechanism 4 approach the cutting mechanism 2, the swing plate 521 and the buffer tilting member 512 cooperate with each other, causing the second end of the swing plate 521 to rotate around the first end, thereby pushing the pushing member 523 downward. The downward movement of the pushing member 523 compresses the second reset member 524, and as the downward movement increases, it can drive the guide plate 525 to move downward. The guide plate 525 is slidably connected to the clamping body 372, further transmitting the force to the push member 526. The push member 526 drives the lower pressure plate 527 to slide along the sliding groove, realizing the clamping of the profile. The first reset member 522 provides a reset function for the swing plate 521, so that the second end of the swing plate 521 can move upward and reset when it is not pressed down by the buffer tilting member 512. This structure can effectively improve the stability and accuracy of clamping, and at the same time, through the action of the buffer tilting member 512, avoid the problem of the first traction mechanism 3 and the second traction mechanism 4 rapidly impacting the cutting mechanism 2, reduce equipment wear, and extend service life.

[0059] In use, as needed, while the pusher 526 moves as a whole to achieve a downward pressing effect, the telescopic end of the pusher 526 can be used to achieve further downward pressing, thereby further improving the clamping effect on the profile. The device can also be equipped with a vertical telescopic member 38. The first bearing plate 36 is connected to the rotating end of the first rotating member 33 via the vertical telescopic member 38, and the second bearing plate 46 is connected to the rotating end of the second rotating member 43 via the vertical telescopic member 38. The vertical telescopic member 38 is used to drive the first bearing plate 36 or the second bearing plate 46 to move vertically, so that the vertical height of the first bearing plate 36 and the second bearing plate 46 is adjustable, allowing them to move smoothly under the profile. The vertical telescopic member 38 can be a cylinder, hydraulic cylinder, or electric telescopic rod, or other structure capable of telescopic movement.

[0060] It is understandable that the device also includes necessary structures for connection, support, drive, positioning, limiting and control functions, so that the device can operate normally; the shape, size, material and number of each part of the device can be determined as needed, as long as the corresponding functions can be achieved.

[0061] The implementation principle of the dual-traction cycle auxiliary device in this application embodiment is as follows: the conveying mechanism 1 conveys the profile, and the first traction mechanism 3 and the second traction mechanism 4 work alternately. During the process of clamping and traction of the profile, the first traction mechanism 3 can pass under the second traction mechanism 4, avoiding interference between the two and improving work efficiency. When the first traction mechanism 3 or the second traction mechanism 4 approaches the cutting mechanism 2, the first buffer component 51 and the second buffer component 52 in the buffer mechanism 5 cooperate with each other. As the distance decreases, the first traction mechanism 3 or the second traction mechanism 4 gradually encounters resistance, thereby causing them to clamp the profile, ensuring the stability of the cutting mechanism 2 in the profile cutting process, thereby achieving the purpose of accurate cutting and efficient traction.

[0062] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A dual-traction cycle auxiliary device, characterized in that, include: Conveying mechanism (1), used for conveying profiles; Cutting mechanism (2) is located on one side of conveying mechanism (1) and is used to cut profiles; The first traction mechanism (3) and the second traction mechanism (4) are both located on the other side of the conveying mechanism (1) and move back and forth. The first traction mechanism (3) and the second traction mechanism (4) are both used to clamp and pull the profile. The first traction mechanism (3) and the second traction mechanism (4) pull alternately. The buffer mechanism (5) includes a first buffer component (51) and a second buffer component (52). The first buffer component (51) is located on the cutting mechanism (2). The first traction mechanism (3) and the second traction mechanism (4) are both provided with the second buffer component (52). When the first traction mechanism (3) and the second traction mechanism (4) approach the cutting mechanism (2), the first buffer component (51) and the second buffer component (52) cooperate with each other, so that the first traction mechanism (3) and the second traction mechanism (4) are resisted at a preset distance from the cutting mechanism (2) and the profile is clamped. The first traction mechanism (3) includes a first drive assembly (31), a first traction slider (32), a first rotating component (33), a first telescopic component (34), a first elongating component (35), a first bearing plate (36), and a first clamping assembly (37). The first drive assembly (31) is located on one side of the conveying mechanism (1). The first traction slider (32) is connected to the first drive assembly (31) for transmission, causing the first traction slider (32) to reciprocate along the profile conveying direction. The fixed end of the first rotating component (33) is located on the first traction slider (32). The fixed end of the first telescopic member (34) is located at the rotating end of the first rotating member (33). The telescopic end of the first telescopic member (34) extends vertically and is connected to the first end of the horizontally extending first extension member (35). The second end of the first extension member (35) is connected to the first clamping assembly (37). The first end of the first bearing plate (36) is connected to the rotating end of the first rotating member (33). The second end of the first bearing plate (36) is located below the first clamping assembly (37). The first clamping assembly (37) cooperates with the first bearing plate (36) to clamp the profile. The second traction mechanism (4) includes a second drive assembly (41), a second traction slider (42), a second rotating member (43), a second telescopic member (44), a second elongating member (45), a second bearing plate (46), and a second clamping assembly (47). The second drive assembly (41) is located on the side of the first drive assembly (31) away from the conveying mechanism (1). The second traction slider (42) is connected to the second drive assembly (41) for transmission, causing the second traction slider (42) to reciprocate along the profile conveying direction. The fixed end of the second rotating member (43) is located on the second traction slider (42). The second telescopic member (44) is connected to the second drive assembly (41) for transmission, causing the second traction slider (42) to reciprocate along the profile conveying direction. The fixed end of the second rotating member (43) is located on the second traction slider (42). 4) The fixed end is located at the rotating end of the second rotating member (43). The telescopic end of the second telescopic member (44) extends vertically and is connected to the first end of the horizontally extending second extension member (45). The second end of the second extension member (45) is connected to the second clamping assembly (47). The length of the second extension member (45) is greater than the length of the first extension member (35). The first end of the second bearing plate (46) is connected to the rotating end of the second rotating member (43). The second end of the second bearing plate (46) is located below the second clamping assembly (47). The second clamping assembly (47) cooperates with the second bearing plate (46) to clamp the profile.

2. The dual traction cycle auxiliary device according to claim 1, characterized in that, The cutting mechanism (2) includes a cutting support (21), a cutting drive (22), a cutting screw (23), a cutting guide (24), a cutting slide (25), and a cutting assembly (26) for cutting profiles. One end of the cutting support (21) is located on one side of the conveying mechanism (1). The cutting drive (22), the cutting screw (23), and the cutting guide (24) are all located on the cutting support (21). The cutting screw (23) is parallel to the cutting guide (24). The cutting slide (25) is screwed to the cutting screw (23) and slidably connected to the cutting guide (24). The cutting assembly (26) is located on the cutting slide (25) and moves back and forth along a cutting direction perpendicular to the profile conveying direction.

3. The dual traction cycle auxiliary device according to claim 2, characterized in that, The upper end face of the first bearing plate (36) is provided with upper guide slopes (361) on both sides. The two upper guide slopes (361) are arranged opposite to each other, so that the upper end of the first bearing plate (36) forms an upper receiving groove. The first clamping assembly (37) includes a support plate (371) and a clamping body (372). The support plate (371) is connected to the first extension member (35). The clamping body (372) is connected to the lower side of the support plate (371). The lower end face of the clamping body (372) is provided with a lower guide slope (3721). The two lower guide slopes (3721) are arranged opposite to each other, so that the lower end of the clamping body (372) forms a lower receiving groove. The lower guide slope (3721) slides with the upper guide slope (361). The maximum length of the lower receiving groove is less than the maximum length of the upper receiving groove. The minimum length of the lower receiving groove is greater than or equal to the width of the profile.

4. The dual traction cycle auxiliary device according to claim 3, characterized in that, The first buffer assembly (51) includes a buffer support (511) and a buffer tilting member (512). The buffer support (511) is disposed on the cutting support (21) along the profile conveying direction. The buffer support (511) is disposed at the rear end of the cutting assembly (26). The buffer tilting member (512) is connected to the buffer support (511) along the profile conveying direction. The thickness of the buffer tilting member (512) increases continuously in the vertical direction.

5. The dual traction cycle auxiliary device according to claim 4, characterized in that, The second buffer assembly (52) includes a swing plate (521), a first reset member (522), a pusher (523), a second reset member (524), a guide plate (525), a pusher (526), ​​and a lower pressure plate (527). The swing plate (521) is located above the support plate (371). The first end of the swing plate (521) is rotatably connected to the support plate (371), and the second end of the swing plate (521) is vertically spaced from the support plate (371). The swing plate (521) is used to cooperate with the buffer tilting member (512) so that the buffer tilting member (512) can drive the second end of the swing plate (521) to swing. The two ends of the first reset member (522) are respectively connected to the support plate (371) and the swing plate (521). The upper end of the pusher (523) is... The second end of the swing plate (521) is connected to the second end of the pusher (523), the lower end of the pusher (523) is connected to the upper end of the second resetter (524), the pusher (523) slides through the support plate (371), the lower end of the second resetter (524) is connected to the guide plate (525), the guide plate (525) is slidably connected to the clamping body (372), the fixed end of the pusher (526) is connected to the guide plate (525), the telescopic end of the pusher (526) is connected to the lower pressure plate (527), the telescopic end of the pusher (526) extends vertically, the lower end of the clamping body (372) is provided with a sliding groove, the sliding groove is connected to the lower receiving groove, the fixed end of the pusher (526) is slidably connected to the sliding groove, and the lower pressure plate (527) is slidably connected to the side wall of the sliding groove.

6. The dual traction cycle auxiliary device according to claim 1, characterized in that, The first clamping assembly (37) and the second clamping assembly (47) have the same structure, and the first support plate (36) and the second support plate (46) have the same structure.

7. The dual traction cycle auxiliary device according to claim 2, characterized in that, The cutting assembly (26) includes a cutting support frame (261), a cutting drive (262), and a cutting blade (263). The cutting support frame (261) and the cutting drive (262) are both located on the cutting sliding member (25). The cutting blade (263) is rotatably connected to the cutting support frame (261). The output end of the cutting drive (262) is driven to the cutting blade (263).

8. The dual traction cycle auxiliary device according to claim 1, characterized in that, The conveying mechanism (1) includes a conveying bracket (11) and a plurality of conveying components (12). Each conveying component (12) includes a connector (121), an elastic element (122), a pulling element (123), and a conveying roller (124). The plurality of conveying components (12) are spaced apart on the conveying bracket (11) along the profile conveying direction. One end of the connector (121) is rotatably connected to the conveying bracket (11), and the other end of the connector (121) is rotatably connected to the conveying roller (124). The elastic element (122) and the pulling element (123) are respectively disposed on both sides of the axis of the conveying roller (124). The first end of the elastic element (122) is connected to the connector (121), and the other end of the elastic element (122) is connected to the conveying bracket (11). The first end of the pulling element (123) cooperates with the connector (121), and the other end of the pulling element (123) is rotatably connected to the conveying bracket (11).