Auxiliary locking and positioning structure for sawing machine feeding
By using an extrusion frame and a lifting mechanism to form an inverted triangular space in the sawing feed device, the vibration and displacement problems of arrayed materials during sawing are solved, achieving stable material arrangement and rapid feeding, thus improving processing efficiency and safety.
Patent Information
- Application Number
- CN202511438294.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-10-10
AI Technical Summary
When processing columnar materials distributed in an array, the existing sawing loading device is prone to material vibration or displacement, which increases the processing risk. In addition, the clamping between materials is not tight, making the operation cumbersome.
The extrusion frame and lifting mechanism inside the forming shell are used. The extrusion frame is rotated to form an inverted triangular space. The lifting plate and pressure plate are used to fix the material. Combined with the power shaft and synchronous rack, the material can be stably arranged and quickly fed.
It effectively prevents materials from vibrating or shifting during the sawing process, keeps materials neatly arranged, reduces the complexity of loading operations, and improves processing efficiency and safety.
Smart Images

Figure CN120901377B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sawing machine loading technology, specifically to an auxiliary locking and positioning structure for sawing machine loading. Background Technology
[0002] A band saw is a widely used piece of equipment in the metal processing industry, primarily used for cutting metal materials. Its working principle involves using a saw blade or saw arm to cut the workpiece. The cutting is accomplished by moving the worktable or the saw blade / saw arm. Types of band saws include band saws and circular saws, with the appropriate type selected based on different processing needs. During operation, the auxiliary locking and positioning structure plays a crucial role. Its main function is to ensure that the material to be processed is accurately and securely fixed on the band saw before cutting, thus avoiding cutting errors or safety accidents caused by material movement during the cutting process.
[0003] A search revealed Chinese patent CN119175406A, which discloses an auxiliary locking and positioning structure for loading materials onto a sawing machine. The structure includes: a base with positioning grooves on both the left and right sides of its top front side along the front-rear direction; several first locking blocks equidistantly positioned at the bottom of the positioning grooves along the front-rear direction; several guide rods divided into two equal groups, with their front and rear ends respectively located on the left and right sides of the base, and scale lines on the outer walls of the guide rods; and a first motor screw connected to the bottom rear side of the base. This design is simple, and the operation process is correspondingly simplified, reducing the skill requirements for operators, lowering training costs, reducing equipment manufacturing costs, and reducing maintenance difficulty and failure rate. Furthermore, this device can quickly and accurately fix the materials to be processed, avoiding cumbersome operation processes and thus improving overall production efficiency.
[0004] Existing devices may experience material vibration or displacement when processing columnar materials such as round tubes and round bars arranged in arrays, which increases the risk of sawing. Furthermore, when processing materials distributed in arrays, clamping between materials may occur, resulting in insufficient compactness of the material arrangement. In addition, the operation is cumbersome due to the large number of materials in the array during loading. To address these issues, an auxiliary locking and positioning structure for loading materials onto the saw is proposed. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an auxiliary locking and positioning structure for loading onto a sawing machine, thus solving the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an auxiliary locking and positioning structure for loading materials onto a sawing machine, comprising a shaping shell, a support block on the outer surface of the shaping shell, a power shaft inside the support block, the power shaft being driven by a motor to rotate and transport materials, a transport frame inside the shaping shell, a lifting mechanism inside the shaping shell that penetrates the transport frame, a track plate inside the shaping shell, a pressing component on the surface of the track plate, a pressing mechanism inside the upper inner side of the shaping shell that contacts the pressing component, a lifting plate inside the shaping shell, a pressure plate at the upper end of the lifting plate that is positioned above the transport frame, and a shaping support plate inside the support block.
[0007] Preferably, the extrusion mechanism includes an extrusion frame, which is a fan-shaped frame. The upper angle of the extrusion frame is rotatably connected to the forming shell. The extrusion mechanism also includes a push-pull block, on the surface of which a connecting ring is provided. The connecting ring passes through the extrusion frame and is movably connected to it.
[0008] Preferably, the extrusion assembly includes an extrusion plate, a guide rail groove is formed on the inner surface of the extrusion plate, a push-pull block is slidably connected to the inner wall of the guide rail groove, the lower end of the extrusion plate is slidably connected to the track plate, two sets of extrusion plates are respectively arranged on both sides of the transport frame, a synchronous telescopic rod is provided on the surface of the extrusion plate, the synchronous telescopic rod is fixedly connected to the transport frame, the free end of the synchronous telescopic rod is fixedly connected to the extrusion plate, and the surfaces of both sets of extrusion plates are provided with mutually cooperating synchronous racks, and the two sets of synchronous racks are connected by a central transfer tooth.
[0009] Preferably, the lifting mechanism includes a lifting threaded rod, the outer surface of which is threaded with a lifting platform, the lifting platform passing through the transport frame, and an arc-shaped lifting plate provided at the upper end of the lifting platform.
[0010] Preferably, the lifting plate includes a lifting threaded rod, a vertical plate is threadedly connected to the outer surface of the lifting threaded rod, a guide rod is slidably connected to the inner side of the lower end of the vertical plate, two sets of guide rods are respectively arranged on both sides of the lifting threaded rod, and there are two sets of lifting plates, one set of lifting plates is hinged to the upper end of the pressure plate, and the other set of lifting plates is snapped into the pressure plate.
[0011] Preferably, the pressure plate is a flat plate with a cavity reserved at the upper end of the upright plate. A ratchet key is slidably arranged inside the cavity, and a spring is arranged inside the ratchet key to fix it to the upright plate. The end face of the ratchet key is trapezoidal, and the ratchet key is engaged with the upper surface of the pressure plate by the push of the spring.
[0012] Preferably, the shaping tray includes a push telescopic rod and a limiting plate. The upper end of the limiting plate is rotatably connected to the support block. The push telescopic rod is set on the inclined surface inside the support block. The free end of the push telescopic rod is chamfered and is in contact with the limiting plate.
[0013] Preferably, there are two sets of synchronous racks, and teeth are provided on the side of the two sets of synchronous racks that are close to each other. Both sets of synchronous racks mesh with the central rotating teeth.
[0014] Preferably, the extrusion frame is provided with a moving shaft on the side near the conveying frame, and the moving shaft is used to push the inner material forward.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This auxiliary locking and positioning structure for loading onto a sawing machine forms an inverted triangular space by rotating and tightening the extrusion frames on both sides, allowing cylindrical materials to be arranged inside. The material is then pressed down by the pressure plate to compress and fix it. By arranging the materials in an inverted triangle, the array of materials can be arranged to form an inverted triangle, ensuring that the array of materials can contact the positioning mechanism as much as possible, thus preventing vibration or displacement of the array of materials during sawing.
[0017] 2. This auxiliary locking and positioning structure for loading materials onto a sawing machine uses a lifting mechanism and an arc-shaped lifting plate to lift the material. After the material is lifted, an arc-shaped array appears below it, making the material more neatly arranged when it enters the inverted triangular space formed by the extrusion frame. This prevents the material from not fitting properly at the sharp corners of the inverted triangular space due to clamping, and allows the material to be arranged more neatly in the space, facilitating the clamping and fixing of the material.
[0018] 3. The auxiliary locking and positioning structure for loading onto the sawing machine facilitates material handling by setting power shafts at both ends of the device, and allows the material to maintain its shape and move after being stacked in an array by setting a moving shaft inside the extrusion frame, making the loading of the device more convenient and faster, and solving the problems of slow loading and complicated operation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the handling frame structure of the present invention;
[0022] Figure 4 This is a schematic diagram of the track slab structure of the present invention;
[0023] Figure 5 This is a schematic diagram of the limiting plate structure of the present invention;
[0024] Figure 6 This is a schematic diagram of the lifting plate structure of the present invention;
[0025] Figure 7This is a schematic diagram of the extrusion frame structure of the present invention;
[0026] Figure 8 This is a schematic diagram of the pressure plate structure of the present invention;
[0027] Figure 9 For the present invention Figure 8 Enlarged view of part A in the middle;
[0028] Figure 10 This is a schematic diagram of the synchronous rack structure of the present invention.
[0029] In the diagram: 1. Shaping shell; 2. Support block; 3. Power shaft; 4. Transport frame; 5. Lifting mechanism; 51. Lifting threaded rod; 52. Lifting platform; 53. Lifting plate; 6. Track plate; 7. Extrusion assembly; 71. Extrusion plate; 72. Synchronous telescopic rod; 73. Synchronous rack; 74. Transfer gear; 8. Extrusion mechanism; 81. Extrusion frame; 811. Moving shaft; 82. Push-pull block; 9. Lifting plate; 91. Lifting threaded rod; 92. Vertical plate; 93. Guide rod; 94. Ratchet key; 10. Pressure plate; 11. Shaping support plate; 111. Push telescopic rod; 112. Limiting plate. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0031] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0032] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0033] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0034] like Figure 1-10 As shown, the auxiliary locking and positioning structure for loading materials onto a saw includes a shaping shell 1. A support block 2 is provided on the outer surface of the shaping shell 1. A power shaft 3 is provided on the inner side of the support block 2. The power shaft 3 is driven by a motor to rotate and transport materials. A transport frame 4 is provided on the inner side of the shaping shell 1. A lifting mechanism 5 is provided on the inner side of the shaping shell 1. The lifting mechanism 5 passes through the transport frame 4. The lifting mechanism 5 includes a lifting threaded rod 51. A lifting platform 52 is threadedly connected to the outer surface of the lifting threaded rod 51. The lifting platform 52 passes through the transport frame 4. An arc-shaped lifting plate 53 is provided at the upper end of the lifting platform 52. The lifting mechanism 5 pushes the material up and down through the lifting plate 53 and places the material. Through the arc-shaped lifting plate 53, the material can be arranged in an orderly manner when it descends.
[0035] The inner side of the shaping shell 1 is provided with a track plate 6, and the surface of the track plate 6 is provided with an extrusion assembly 7. The upper inner side of the shaping shell 1 is provided with an extrusion mechanism 8. The extrusion mechanism 8 includes an extrusion frame 81, which is a fan-shaped frame. The upper angle of the extrusion frame 81 is rotatably connected to the shaping shell 1. The extrusion mechanism 8 also includes a push-pull block 82, and the surface of the push-pull block 82 is provided with a connecting ring. The connecting ring passes through the extrusion frame 81 and is movably connected to it. By rotating the extrusion frame 81, the extrusion mechanism 8 can make the extrusion frames 81 on both sides form an inverted triangular space, so that the arrayed material can contact the extrusion frame 81 as much as possible, so that there is sufficient friction between the materials and prevents the arrayed material from shifting due to loosening during processing on the saw.
[0036] A moving shaft 811 is provided on the side of the extrusion frame 81 near the conveying frame 4. The moving shaft 811 is used to push the inner material forward. By providing the moving shaft 811 inside the extrusion frame 81, the material clamped by the extrusion frame 81 can be pushed by the rotating moving shaft 811, so that the material can maintain its shape when moving, reducing the time and actions of material handling.
[0037] The extrusion assembly 7 includes an extrusion plate 71 with a guide rail groove on its inner surface. A push-pull block 82 is slidably connected to the inner wall of the guide rail groove. The lower end of the extrusion plate 71 is slidably connected to the track plate 6. Two sets of extrusion plates 71 are respectively arranged on both sides of the transport frame 4. A synchronous telescopic rod 72 is provided on the surface of the extrusion plate 71. The synchronous telescopic rod 72 is fixedly connected to the transport frame 4. The free end of the synchronous telescopic rod 72 is fixedly connected to the extrusion plate 71. Both sets of extrusion plates 71 are provided with mutually cooperating synchronous racks 73. The two sets of synchronous racks 73 are connected by a central rotating tooth 74. The extrusion assembly 7 pushes the extrusion frame 81 to rotate and adjust the angle by bringing the extrusion plates 71 on both sides closer to each other, so that the extrusion plate 71 can move smoothly after being pushed.
[0038] There are two sets of synchronous racks 73. The two sets of synchronous racks 73 are provided with teeth on the side that is close to each other. Both sets of synchronous racks 73 mesh with the central rotating teeth 74. The synchronous racks 73 can make the extrusion plates 71 on both sides move synchronously through the cooperation of the central rotating teeth 74, so that the extrusion frames 81 on both sides rotate at the same angle, which makes it convenient to apply pressure to the material.
[0039] The extrusion mechanism 8 contacts the extrusion assembly 7. A lifting plate 9 is provided inside the forming housing 1. A pressure plate 10 is provided at the upper end of the lifting plate 9. The lifting plate 9 includes a lifting threaded rod 91. A vertical plate 92 is threadedly connected to the outer surface of the lifting threaded rod 91. A guide rod 93 is slidably connected to the inner side of the lower end of the vertical plate 92. Two sets of guide rods 93 are respectively provided on both sides of the lifting threaded rod 91. There are two sets of lifting plates 9. One set of lifting plates 9 is hinged to the upper end of the pressure plate 10, and the other set of lifting plates 9 is snapped into the pressure plate 10. The lifting plate 9 can control the height of the pressure plate 10 by lifting, so that the pressure plate 10 can be fixed above the material, thus restricting the position of the material and facilitating the processing of the saw.
[0040] The pressure plate 10 is flat, and a cavity is reserved at the upper end of the upright plate 92. A ratchet key 94 is slidably arranged inside the cavity. A spring is arranged inside the ratchet key 94 and fixedly connected to the upright plate 92. The end face of the ratchet key 94 is trapezoidal. The ratchet key 94 is engaged with the upper surface of the pressure plate 10 by the push of the spring. The engagement of the pressure plate 10 by the ratchet key 94 prevents the pressure plate 10 from losing force during the downward pressing process. By setting the ratchet key 94 as a trapezoidal block, the pressure plate 10 can smoothly push the ratchet key 94 and engage below the ratchet key 94 when it descends.
[0041] The pressure plate 10 is positioned above the transport frame 4. A shaping tray 11 is provided inside the support block 2. The shaping tray 11 includes a push telescopic rod 111 and a limiting plate 112. The upper end of the limiting plate 112 is rotatably connected to the support block 2. The push telescopic rod 111 is positioned on the inclined surface inside the support block 2. The free end of the push telescopic rod 111 is chamfered. The free end of the push telescopic rod 111 is pressed into contact with the limiting plate 112. The shaping tray 11, through the push of the push telescopic rod 111, causes the limiting plate 112 to rotate and fit under the material, thus cooperating with the extrusion frame 81 to support the material.
[0042] In use, cylindrical materials such as round tubes and bars are first transported onto the transport frame 4. The power shafts 3 at both ends of the starting device move the materials to the appropriate position. The starting motor drives the lifting threaded rod 51 to rotate, causing the lifting threaded rod 51 to rotate and push the lifting platform 52 to rise. The lifting plate 53 then pushes the materials above the transport frame 4. The synchronous telescopic rod 72 is activated to pull the extrusion plates 71 together. Through the extrusion of the extrusion plates 71, the extrusion frame 81 rotates around the upper roller. The push-pull block 82 slides inside the groove of the extrusion plate 71 during extrusion. When the two sets of extrusion plates 71 come together, they push the synchronous rack 73. Driven by the central rotating gear 74, the two sets of synchronous racks 73 move synchronously, making the extrusion plates 71 push the extrusion frame 81 in a consistent manner. The extrusion frames 81 on both sides rotate, forming an inverted triangular space. The starting motor... The machine lowers the lifting mechanism 5, causing the material carried by the lifting plate 53 to fall into the triangular space formed by the extrusion frame 81, arranging the material in an inverted triangular shape. By starting the telescopic rod 111, the limiting plate 112 is rotated, allowing the limiting plate 112 to support and stabilize the shape of the material arrangement. By moving the pressure plate 10 above the upright plate 92, the pressure plate 10 is engaged by the ratchet key 94 and pressed against the material, fixing the material arrangement shape. By starting the motor, the lifting threaded rod 91 is rotated, causing the upright plate 92 to slide down along the guide rod 93, allowing the upright plate 92 to descend and use the pressure plate 10 to press and fix the material. At this time, the material is processed by a saw. When filling is required, the upright plate 92 is first raised to reduce the pressure of the pressure plate 10 on the material. By starting the motor, the moving shaft 811 is driven to move the material within the triangular space of the extrusion frame 81 for filling. The material is then fixed by the pressure plate 10 again to complete the filling.
[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0044] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary locking and positioning structure for feeding material onto a sawing machine, comprising a shaping shell (1), a support block (2) provided on the outer surface of the shaping shell (1), and a power shaft (3) provided on the inner side of the support block (2), the power shaft (3) being driven by a motor to rotate and feed material, characterized in that: A transport frame (4) is provided inside the shaping shell (1). A lifting mechanism (5) is provided inside the shaping shell (1). The lifting mechanism (5) passes through the transport frame (4). The lifting mechanism (5) includes a lifting threaded rod (51). A lifting platform (52) is threadedly connected to the outer surface of the lifting threaded rod (51). The lifting platform (52) passes through the transport frame (4). An arc-shaped lifting plate (53) is provided at the upper end of the lifting platform (52). A track plate (6) is provided inside the shaping shell (1). An extrusion assembly (7) is provided on the surface of the track plate (6). An extrusion mechanism (8) is provided on the inner side of the upper end of the shaping shell (1). The extrusion mechanism (8) contacts the extrusion assembly (7). The extrusion mechanism (8) includes an extrusion frame (81). The extrusion frame (81) is a fan-shaped frame. The upper angle of the extrusion frame (81) is rotatably connected to the shaping shell (1). The extrusion mechanism (8) also includes a push-pull block (82). The surface is provided with a connecting ring, which passes through the extrusion frame (81) and is movably connected to it. The extrusion assembly (7) includes an extrusion plate (71), and a guide rail groove is opened on the inner surface of the extrusion plate (71). The push-pull block (82) is slidably connected to the inner wall of the guide rail groove. The lower end of the extrusion plate (71) is slidably connected to the track plate (6). Two sets of extrusion plates (71) are respectively set on both sides of the transport frame (4). The surface of the extrusion plate (71) is provided with a synchronous telescopic rod (72). The synchronous telescopic rod (72) is fixedly connected to the transport frame (4). The free end of the synchronous telescopic rod (72) is fixedly connected to the extrusion plate (71). The surfaces of the two sets of extrusion plates (71) are provided with mutually cooperating synchronous racks (73). The two sets of synchronous racks (73) are connected by a central rotating tooth (74). The inner side of the shaping shell (1) is provided with a lifting plate (9). The upper end of the lifting plate (9) is provided with a pressure plate (10). The pressure plate (10) is set above the transport frame (4). A shaping tray (11) is provided on the inner side of the support block (2).
2. The auxiliary locking and positioning structure for loading onto a sawing machine according to claim 1, characterized in that: The lifting plate (9) includes a lifting threaded rod (91), and a vertical plate (92) is threadedly connected to the outer surface of the lifting threaded rod (91). A guide rod (93) is slidably connected to the inner side of the lower end of the vertical plate (92). Two sets of guide rods (93) are respectively set on both sides of the lifting threaded rod (91). There are two sets of lifting plates (9). The upper end of one set of lifting plates (9) is hinged to the pressure plate (10), and the other set of lifting plates (9) is snapped into the pressure plate (10).
3. The auxiliary locking and positioning structure for loading onto a sawing machine according to claim 2, characterized in that: The pressure plate (10) is flat in shape, and a cavity is reserved at the upper end of the upright plate (92). A ratchet key (94) is slidably arranged inside the cavity. A spring is arranged inside the ratchet key (94) and fixedly connected to the upright plate (92). The end face of the ratchet key (94) is trapezoidal. The ratchet key (94) is engaged with the upper surface of the pressure plate (10) by the push of the spring.
4. The auxiliary locking and positioning structure for loading onto a sawing machine according to claim 1, characterized in that: The shaping tray (11) includes a push telescopic rod (111) and a limiting plate (112). The upper end of the limiting plate (112) is rotatably connected to the support block (2). The push telescopic rod (111) is set on the inclined surface inside the support block (2). The free end of the push telescopic rod (111) is chamfered. The free end of the push telescopic rod (111) is pressed and contacted with the limiting plate (112).
5. The auxiliary locking and positioning structure for loading onto a sawing machine according to claim 1, characterized in that: The synchronous rack (73) consists of two sets. The two sets of synchronous racks (73) are provided with teeth on the side that is close to each other. Both sets of synchronous racks (73) mesh with the central rotating tooth (74).
6. The auxiliary locking and positioning structure for loading onto a sawing machine according to claim 1, characterized in that: The extrusion frame (81) is provided with a moving shaft (811) on the side near the conveying frame (4), and the moving shaft (811) is used to push the inner material forward.
Citation Information
Patent Citations
Auxiliary locking and positioning structure for sawing machine feeding
CN119175406A
Automatic bundled pipe feeding device for circular sawing machine and feeding method thereof
CN113182605A
Round bar bundle clamping mechanism used for sawing machine
CN204471042U