Heavy flat rotating type upper fixed ruler
By using a walking assembly and an auxiliary braking assembly to drive the movement and fixation of the fixed-length baffle, the problem of poor baffle stability in traditional fixed-length machines is solved, enabling high-precision and compact heavy-duty material processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-07
AI Technical Summary
The baffle structure of traditional length-cutting machines has poor stability, and it is prone to swaying, especially when handling heavy materials, which affects positioning accuracy.
It adopts a walking component and an auxiliary braking component. The fixed length baffle is driven to move and be fixed by a walking motor and a cylinder. Combined with an avoidance component, the fixed length baffle can be flexibly adjusted and interference can be avoided. The structure is compact.
It improves positioning accuracy, reduces positioning errors, has a small footprint, and is suitable for processing heavy materials.
Smart Images

Figure CN224091064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of profile processing equipment, specifically to a heavy-duty horizontal rotary upper fixed length type. Background Technology
[0002] Producing products to fixed lengths allows profile manufacturers and users to effectively save metal, facilitate production organization, fully utilize equipment capacity, simplify packaging, and facilitate transportation. Fixed-length machines are typically located after shearing or sawing machines and used in conjunction with them. Traditional gantry-type fixed-length machines consist of multiple fixed-length baffles installed within a gantry frame. During operation, different baffles are raised and lowered pneumatically or electrically according to the fixed length. Gantry-type fixed-length machines occupy a relatively large space.
[0003] For example, Chinese Patent CN203610774U discloses a length-fixing machine capable of achieving double length fixing, comprising: two frames, each with a gate-like structure, arranged in parallel; a guide rail mounted between the two frames; a first baffle for fixing steel to a fixed length; a second baffle for fixing steel to a fixed length; a first baffle support slidably mounted on the guide rail, with the first baffle positioned below the first baffle support; a second baffle support slidably mounted on the guide rail, with the second baffle positioned below the second baffle support; a first drive mechanism mounted on the frame and connected to the first baffle support, for driving the first baffle support to move along the guide rail; and a second drive mechanism mounted on the frame and connected to the second baffle support, for driving the second baffle support to move along the guide rail.
[0004] In the aforementioned prior art, the first and second baffles are slidably mounted on the guide rail via first and second baffle supports. These supports are horizontally flipped in a "7" shape, divided into vertical and horizontal sections. This results in a large cantilever structure between the baffles and the guide rail, leading to poor stability. When handling heavy materials, the significant inertia can easily cause the baffles to sway, affecting positioning accuracy. Therefore, the prior art requires further improvement and development. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a heavy-duty horizontal rotary upper ruler that has a reasonable structure, small footprint, high positioning accuracy, and stable reliability.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The present invention discloses a heavy-duty horizontal rotary top length fixing device, comprising a frame, a conveying assembly, and a length fixing baffle. The frame is fixedly mounted on one side of the conveying assembly, and a crossbeam parallel to the flow direction of the conveying assembly is provided on the frame. A traveling assembly is provided on the crossbeam, and a clearance assembly is installed on the traveling assembly. The first end of the length fixing baffle is connected to the clearance assembly, thereby allowing it to rotate relative to the traveling assembly. An auxiliary brake assembly is provided on the second end of the length fixing baffle, which can be connected in cooperation with the conveying assembly to fix the length fixing baffle above the conveying assembly.
[0008] According to the above scheme, the walking component includes a walking platform and a walking motor. At least one slide rail is provided on the crossbeam, and the slide rail is parallel to the rotation direction of the conveying component. The walking platform is connected to the slide rail by a slider, so that it can reciprocate along the slide rail on the crossbeam. A rack is provided on the crossbeam, and the rack is parallel to the rotation direction of the conveying component. A reducer is provided on the walking platform, and the reducer is meshed with the rack. The avoidance component and the walking motor are set on the walking platform, and the walking motor is driven by the reducer.
[0009] According to the above scheme, the crossbeam is provided with a first rubber strip, which is parallel to the flow direction of the conveying component. The walking platform is provided with a first cylinder, and the output end of the first cylinder is provided with a brake button that matches the first rubber strip.
[0010] According to the above scheme, the avoidance component includes a rotating base and a rotating motor. The rotating base is fixedly connected to the walking platform. A rotatable rotating shaft is mounted on the rotating base. The lower end of the rotating shaft is fixedly connected to the first end of the fixed-length baffle. A driven gear is provided at the upper end of the rotating shaft. A reversing base is provided on the walking platform. The rotating motor is mounted on the reversing base. A transmission shaft is provided on the reversing base. The upper end of the transmission shaft is connected to the rotating motor. An output gear is provided at the lower end of the transmission shaft. The output gear meshes with the driven gear.
[0011] According to the above scheme, the auxiliary braking assembly includes a second cylinder and a pressure block. The conveying assembly is provided with a second rubber strip, which is parallel to the flow direction of the conveying assembly. The second cylinder is fixedly installed on the second end of the fixed length baffle, and the output end of the second cylinder is provided with a pressure block that matches the conveying assembly.
[0012] According to the above scheme, the conveying assembly includes a conveying frame with several rollers on it. The machine frame is located on one side of the conveying frame, so that the fixed length baffle is movably arranged above the conveying frame, and the second rubber strip is located on the edge of the other side of the conveying frame.
[0013] According to the above scheme, the fixed length baffle is installed on the cantilever, the first end of the cantilever is fixedly connected to the rotating shaft, and the second end of the cantilever is fixedly connected to the second cylinder.
[0014] The advantages of this utility model are as follows: The utility model has a reasonable structure. The walking component can move along the crossbeam to change the position of the fixed length baffle, thereby controlling the processing position of the profile on the conveying component. The auxiliary braking component enables the fixed length baffle to withstand greater impact and reduce positioning accuracy error. The fixed length baffle is installed on the walking component through the avoidance component. After processing, the fixed length baffle rotates 90° to avoid interfering with the unloading action of the loading robot. The overall structure is compact and occupies little space. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 yes Figure 1 Enlarged structural diagram of section A in the middle;
[0017] Figure 3 yes Figure 1 Enlarged structural diagram of section B.
[0018] In the picture:
[0019] 1. Frame; 2. Length-fixed baffle; 3. Traveling platform; 4. Rotating base; 11. Crossbeam; 12. Rack; 13. First rubber strip; 21. Second cylinder; 22. Pressure block; 23. Second rubber strip; 24. Conveyor frame; 25. Roller; 26. Cantilever; 31. Travel motor; 32. Slide rail; 33. Reducer; 34. First cylinder; 41. Rotary motor; 42. Driven gear; 43. Reversing base; 44. Drive shaft; 45. Output gear. Detailed Implementation
[0020] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0021] like Figure 1-3As shown, the heavy-duty horizontal rotary profile cutter of this utility model includes a frame 1, a conveying assembly, and a length-fixing baffle 2. The frame 1 is fixedly mounted on one side of the conveying assembly, and a crossbeam 11 parallel to the rotation direction of the conveying assembly is provided on the frame 1. A traveling assembly is provided on the crossbeam 11, and a clearance assembly is installed on the traveling assembly. The first end of the length-fixing baffle 2 is connected to the clearance assembly, allowing it to rotate relative to the traveling assembly. An auxiliary brake assembly is provided on the second end of the length-fixing baffle 2, which can be connected to the conveying assembly to fix the length-fixing baffle 2 above the conveying assembly. It is understood that the conveying assembly is used to carry the profile and controls the movement position of the profile through the length-fixing baffle 2, thereby cooperating with the cutting equipment to cut the profile. The cut profile is then unloaded by a loading robot. It is understood that the length-fixing baffle 2 is mounted on the traveling assembly through the clearance assembly, and the traveling assembly is used to adjust the position of the length-fixing baffle 2 on the conveying assembly to process profiles of different lengths. Furthermore, the avoidance component can drive the fixed-length baffle 2 to rotate, so that the fixed-length baffle 2 retracts to one side of the crossbeam 11, avoiding interference with the unloading action of the loading robot.
[0022] Furthermore, the fixed-length baffle 2 can be moved along the crossbeam 11 via the walking assembly to control its position and size. The first end of the fixed-length baffle 2 is mounted on the avoidance assembly, and the second end of the fixed-length baffle 2 is connected to the conveying assembly via the auxiliary braking assembly. When the profile is fed, it moves along the conveying assembly to the fixed-length baffle 2. Both ends of the fixed-length baffle 2 are fixed to avoid shaking caused by the impact of heavy profiles, which would affect the positioning error.
[0023] The traveling assembly includes a traveling platform 3 and a traveling motor 31. At least one slide rail 32 is provided on the crossbeam 11, parallel to the rotation direction of the conveying assembly. The traveling platform 3 is connected to the slide rail 32 via a slider (not shown in the attached figure), allowing it to reciprocate along the slide rail 32 on the crossbeam 11. A rack 12 is provided on the crossbeam 11, parallel to the rotation direction of the conveying assembly. A reducer 33 is provided on the traveling platform 3, meshing with the rack 12. The avoidance assembly and the traveling motor 31 are mounted on the traveling platform 3, with the traveling motor 31 and the reducer 33 connected in a transmission manner. The traveling platform 3 is positioned near the conveying assembly and is mounted on the crossbeam 11 via a slider and slide rail 32, allowing it to move along the rotation direction of the conveying assembly. This adjusts the position of the length-fixing baffle 2 to produce profiles of different specifications. Furthermore, the traveling motor 31 meshes with the rack 12 via the reducer 33, driving the traveling platform 3 to reciprocate along the crossbeam 11.
[0024] The crossbeam 11 is equipped with a first rubber strip 13, which is parallel to the flow direction of the conveying assembly. The traveling platform 3 is equipped with a first cylinder 34, and the output end of the first cylinder 34 is equipped with a brake button (not shown in the attached figure) that matches the first rubber strip 13. After the traveling platform 3 moves the fixed length baffle 2 to the set position, the first cylinder 34 drives the brake button to abut against the first rubber strip 13, thus fixing the traveling platform 3 to the crossbeam 11. It can be understood that the brake button on the first cylinder 34 and the first rubber strip 13 are in friction engagement. When the fixed length baffle 2 is subjected to an overload impact, the above friction engagement can be broken to avoid damage to the fixed length baffle 2, the traveling platform 3, and the components between them.
[0025] The obstacle avoidance assembly includes a rotating base 4 and a rotating motor 41. The rotating base 4 is fixedly connected to the traveling platform 3. A rotatable rotating shaft (not shown in the attached figure) passes through the rotating base 4. The lower end of the rotating shaft is fixedly connected to the first end of the fixed-length baffle 2, and the upper end of the rotating shaft is provided with a driven gear 42. The traveling platform 3 is provided with a reversing base 43, and the rotating motor 41 is mounted on the reversing base 43. The reversing base 43 is provided with a transmission shaft 44, which is connected to the rotating motor 41. The lower end of the transmission shaft 44 is provided with an output gear 45, which meshes with the driven gear 42. The rotating motor 41 and the rotating shaft can be connected by gear transmission, so that the output gear 45 drives the driven gear 42 and the fixed-length baffle 2 to rotate. It is understood that the obstacle avoidance assembly is provided with an angle sensor to control the rotation angle of the fixed-length baffle 2.
[0026] The auxiliary braking assembly includes a second cylinder 21 and a pressure block 22. A second rubber strip 23 is provided on the conveying assembly, and the second rubber strip 23 is parallel to the flow direction of the conveying assembly. The second cylinder 21 is fixedly mounted on the second end of the length-fixing baffle 2, and the output end of the second cylinder 21 is provided with a pressure block 22 that matches the conveying assembly. When the length-fixing baffle 2 is perpendicular to the flow direction of the conveying assembly, the second cylinder 21 drives the pressure block 22 to abut against the second rubber strip 23, causing the second end of the length-fixing baffle 2 to engage with the conveying assembly. Similarly, the pressure block 22 on the second cylinder 21 and the second rubber strip 23 are in friction engagement. When the length-fixing baffle 2 is subjected to an overload impact, the above friction engagement can be broken, preventing damage to the length-fixing baffle 2.
[0027] The conveying assembly includes a conveyor frame 24 with several rollers 25 mounted on it. A frame 1 is located on one side of the conveyor frame 24, allowing a length-fixing baffle 2 to be movably mounted above the conveyor frame 24. A second rubber strip 23 is located on the edge of the other side of the conveyor frame 24. The specific structure of the conveying assembly can be a belt-type or roller-type transmission mechanism, which is no different from the prior art and will not be described in detail here.
[0028] The length-fixing baffle 2 is mounted on the cantilever 26. The first end of the cantilever 26 is fixedly connected to the rotating shaft, and the second end of the cantilever 26 is fixedly connected to the second cylinder 21. The cantilever 26 is used to strengthen the length-fixing baffle 2. Preferably, the cantilever 26 is a hollow frame, which allows the air pipe on the second cylinder 21 to pass through the cantilever 26 and connect to the air source together with the first cylinder 34 on the walking platform 3.
[0029] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A heavy-duty horizontal rotary upper length setting mechanism, comprising a frame (1), a conveying assembly, and a length setting baffle (2), characterized in that: The frame (1) is fixedly installed on one side of the conveying component. The frame (1) is provided with a crossbeam (11) parallel to the flow direction of the conveying component. The crossbeam (11) is provided with a traveling component. The traveling component is equipped with a clearance component. The first end of the fixed length baffle (2) is connected to the clearance component, so that it can rotate relative to the traveling component. The second end of the fixed length baffle (2) is provided with an auxiliary brake component. The auxiliary brake component can be connected with the conveying component to fix the fixed length baffle (2) above the conveying component.
2. The heavy-duty horizontal rotating upper fixed length according to claim 1, characterized in that: The walking assembly includes a walking platform (3) and a walking motor (31). At least one slide rail (32) is provided on the crossbeam (11), and the slide rail (32) is parallel to the flow direction of the conveying assembly. The walking platform (3) is connected to the slide rail (32) by a slider, so that it can move back and forth on the crossbeam (11) along the slide rail (32). A rack (12) is provided on the crossbeam (11), and the rack (12) is parallel to the flow direction of the conveying assembly. A reducer (33) is provided on the walking platform (3), and the reducer (33) is meshed with the rack (12). The avoidance assembly and the walking motor (31) are set on the walking platform (3), and the walking motor (31) is connected to the reducer (33) in a transmission connection.
3. The heavy-duty horizontal rotating upper fixed length according to claim 2, characterized in that: The crossbeam (11) is provided with a first rubber strip (13), which is parallel to the flow direction of the conveying component. The walking platform (3) is provided with a first cylinder (34), and the output end of the first cylinder (34) is provided with a brake button that matches the first rubber strip (13).
4. The heavy-duty horizontal rotating upper fixed length according to claim 2, characterized in that: The avoidance assembly includes a rotating base (4) and a rotating motor (41). The rotating base (4) is fixedly connected to the walking platform (3). A rotatable rotating shaft is mounted on the rotating base (4). The lower end of the rotating shaft is fixedly connected to the first end of the fixed-length baffle (2). A driven gear (42) is provided at the upper end of the rotating shaft. A reversing base (43) is provided on the walking platform (3). The rotating motor (41) is mounted on the reversing base (43). A transmission shaft (44) is provided on the reversing base (43). The transmission shaft (44) is connected to the rotating motor (41) in a transmission connection. An output gear (45) is provided at the lower end of the transmission shaft (44). The output gear (45) is meshed with the driven gear (42).
5. The heavy-duty horizontal rotating upper fixed length according to claim 1, characterized in that: The auxiliary braking assembly includes a second cylinder (21) and a pressure block (22). The conveying assembly is provided with a second rubber strip (23), which is parallel to the flow direction of the conveying assembly. The second cylinder (21) is fixedly installed on the second end of the fixed length baffle (2), and the output end of the second cylinder (21) is provided with a pressure block (22) that is paired with the conveying assembly.
6. The heavy-duty horizontal rotating upper fixed length according to claim 5, characterized in that: The conveying assembly includes a conveying frame (24), on which a plurality of rollers (25) are provided. A frame (1) is located on one side of the conveying frame (24), so that a length-fixing baffle (2) is movably arranged above the conveying frame (24), and a second rubber strip (23) is located on the edge of the other side of the conveying frame (24).
7. The heavy-duty horizontal rotating upper fixed length according to claim 5, characterized in that: The fixed-length baffle (2) is installed on the cantilever (26), the first end of the cantilever (26) is fixedly connected to the rotating shaft, and the second end of the cantilever (26) is fixedly connected to the second cylinder (21).
Citation Information
Patent Citations
Cut-to-length machine capable of realizing double cut-to-length operations
CN203610774U