Gantry band sawing machine with automatic feeding and discharging structure
By introducing a rotating connecting frame and lifting mechanism on the gantry band saw, automatic angle adjustment and cutting of the blank can be achieved, solving the problem of unstable precision caused by manual adjustment, improving cutting accuracy and production efficiency, and extending the life of the saw band.
Patent Information
- Application Number
- CN202422285224.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing gantry CNC vertical cutting saws rely on manual operation to adjust the direction and angle of the material, resulting in unstable cutting accuracy. Large materials are prone to shaking or tilting during the cutting process, affecting production efficiency and product quality.
A gantry band saw with an automatic feeding and unloading structure was designed, which includes a rotating connecting frame and a lifting mechanism. The automatic angle adjustment of the blank is achieved through a rotating disk. Combined with the conveying and cutting mechanism, the lifting motor and worm gear reducer are used to control the movement of the lifting frame to achieve automated cutting.
It improves cutting accuracy and production efficiency, reduces manual operation errors, can stably cut products of different thicknesses, extends the service life of the saw belt, and supports simultaneous adjustment of two cutting lines, reducing the scrap rate.
Smart Images

Figure CN223383681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting equipment, in particular to a gantry band sawing machine with an automatic feeding and discharging structure. Background Art
[0002] Gantry high-speed CNC vertical saws are advanced equipment used for high-precision and efficient cutting of materials such as cement, marble, and ceramics. Using CNC technology, they achieve precise vertical cuts, ensuring dimensional accuracy and consistency. These machines typically utilize a gantry structure, providing a large worktable area, allowing simultaneous processing of multiple pieces of material, improving production efficiency.
[0003] In existing gantry CNC vertical saws, the material's direction and angle adjustment during the vertical cutting process on each cutting line still rely on manual operation. This manual adjustment method is not only time-consuming and labor-intensive, but also prolongs the production cycle. Due to the subjectivity of manual operation, angle adjustment is prone to errors, resulting in unstable cutting accuracy, which in turn affects product quality. In addition, the existing blank support structure is prone to shaking or tilting when handling large or heavy materials, further affecting cutting accuracy. These issues increase uncertainty and scrap rates in the production process and require urgent solutions. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a gantry band sawing machine with an automatic feeding and discharging structure.
[0005] The technical solution adopted by the utility model to solve the technical problem is: a gantry band saw machine with an automatic feeding and discharging structure, comprising a machine base, a gantry bracket, a band saw bracket and a band saw, wherein a rotating connecting frame arranged in an intersecting manner is provided in the middle of the machine base, and a rotating disk is provided in the middle of the rotating connecting frame;
[0006] The band saw is arranged at the bottom of the band saw bracket, the band saw is connected to the cutting motor, and the band saw is arranged on the lifting device;
[0007] A walking bracket is provided at the bottom of the machine base, and the walking mechanism includes a walking motor.
[0008] As a further improvement of the present invention: the rotary connection is mounted in the middle of the gantry bracket.
[0009] As a further improvement of the present invention: the lifting equipment includes a lifting motor, a lifting sprocket group and a lifting chain, the lifting motor is arranged on the gantry bracket, the lifting sprocket group is installed on both sides of the gantry bracket, and the lifting motor is transmission-connected to the lifting sprocket group.
[0010] As a further improvement of the present invention: the lifting motor is a worm gear reducer.
[0011] As a further improvement of the present invention: the rotary connection is mounted on two parallel walking brackets.
[0012] As a further improvement of the present invention: the rotating connecting frame is provided with rotating disks corresponding to the number of the traveling brackets.
[0013] As a further improvement of the present invention: the rotating disk is connected to a rotating motor.
[0014] As a further improvement of the present invention: the traveling bracket includes a transmission bracket and a rotating bracket, the transmission bracket is connected to the rotating bracket, and the rotating bracket is arranged on a rotating disk.
[0015] As a further improvement of the present invention: a hook trolley is provided inside the traveling support, and a traveling chain is rotatably connected inside the hook trolley.
[0016] As a further improvement of the present invention: the top of the hook push cart is slidably connected to a plurality of rotating frames, and the top of the rotating frames is provided with an embryonic body.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. A rotating disk is installed on a rotating connecting frame. The driving device drives the rotating connecting disk to rotate, thereby automatically rotating the embryo body angle, and cooperating with the conveying mechanism and vertical cutting mechanism to complete the cutting process;
[0019] 2. The cutting mechanism is designed to make the performance of the whole machine more stable. It can cut products of different thicknesses at a high cutting speed. The lifting motor drives the worm reducer and the lifting connecting shaft to rotate, which causes the lifting bearing to drive the sprocket to rotate, thereby lifting and moving the lifting frame. The cutting motor drives the cutting driving wheel to rotate, and the transmission belt is connected to the cutting driven wheel to drive the band saw rotating disk and the cutting saw band to rotate, thereby cutting the blank. The cutting product is highly accurate and the cutting saw band has a long service life.
[0020] 3. The rotating connection is installed in the middle of the gantry support, so that the embryo can be directly selected below the cutting point of the gantry;
[0021] 4. The rotating connection is mounted on two parallel traveling brackets, which can adjust the direction and angle of the materials on the two cutting lines at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to illustrate the technical solution more clearly, the following is a brief introduction to the drawings required for use in the implementation. Obviously, the drawings described below are only some implementation methods of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0023] Figure 1 It is a structural diagram of the present utility model.
[0024] Figure 2 for Figure 1 Partial schematic diagram of part A in the middle.
[0025] Figure 3 It is a schematic diagram of the bottom structure of the utility model.
[0026] Figure numerals: 1. Machine base; 2. Gantry bracket; 3. Band saw bracket; 4. Band saw; 5. Rotating connecting frame; 6. Cutting motor; 7. Traveling bracket; 9. Embryo; 51. Rotating disk; 52. Rotating motor; 71. Traveling motor; 72. Transmission bracket; 73. Rotating bracket; 74. Hook trolley; 75. Traveling chain; 76. Rotating frame; 81. Lifting motor; 82. Lifting sprocket assembly. DETAILED DESCRIPTION
[0027] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will provide a clear and complete description of the technical solutions of the present invention in conjunction with specific embodiments of the present invention and the corresponding drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0029] Gantry high-speed CNC vertical cutting saws are advanced equipment that use CNC technology to achieve precise vertical cutting of cement products, marble, ceramics and other materials with high precision and high efficiency. In existing gantry CNC vertical cutting saws, the direction and angle adjustment of the material during the vertical cutting process of each cutting line still rely on manual operation. Some embryonic body bearing structures are prone to shaking or tilting when processing larger or heavier materials, further affecting the cutting accuracy and cutting efficiency.
[0030] The present invention will be further described with reference to the accompanying drawings and embodiments: Figure 1-3 The gantry band saw machine with an automatic feeding and unloading structure shown in the figure includes a machine base 1, a gantry bracket 2, a band saw bracket 3 and a band saw 4. A rotating connecting frame 5 is provided in the middle of the machine base 1, and a rotating disk 51 is provided in the middle of the rotating connecting frame 5; the band saw 4 is arranged at the bottom of the band saw bracket 3, and the band saw 4 is connected to the cutting motor 6 for transmission, and the band saw 4 is arranged on a lifting device; a walking bracket 7 is provided at the bottom of the machine base 1, and the walking mechanism includes a walking motor 71.
[0031] A rotating disk 51 is provided, which is arranged on the rotating connecting frame 5. The rotating connecting disk is driven to rotate by a driving device, thereby realizing the automatic rotation angle of the embryo 9, and cooperating with the conveying mechanism and the vertical cutting mechanism to complete the cutting process; a cutting mechanism is provided to make the performance of the whole machine more stable, and can arbitrarily cut products of different thicknesses with a fast cutting speed. The worm gear reducer and the lifting connecting shaft are driven by the lifting motor 81 to rotate, so that the lifting bearing drives the sprocket to rotate, thereby lifting and moving the lifting frame, and the cutting driving wheel is driven by the cutting motor 6 to rotate, and the transmission belt is connected to the cutting driven wheel by the contact point, thereby driving the band saw rotating disk and the cutting saw belt to rotate, thereby cutting the embryo 9, cutting products with high precision, and long service life of the cutting saw belt.
[0032] As an embodiment of the present invention, the rotating connecting frame 5 is arranged in the middle of the gantry bracket 2; the rotating connecting frame 5 is arranged on two parallel traveling brackets 7, and the rotating connecting frame 5 is provided with rotating disks 51 corresponding to the number of traveling brackets 77.
[0033] After the band saw 4 in the gantry support 2 cuts the embryo 9 in one direction, the rotating disk 51 can be rotated on the gantry support 2 according to the required cutting size and angle.
[0034] As an embodiment of the present utility model, the rotating disk 51 is connected to the rotating motor 52; the walking bracket 7 includes a transmission bracket 72 and a rotating bracket 73, the transmission bracket 72 is connected to the rotating bracket 73, and the rotating bracket 73 is arranged on the rotating disk 51; a hook trolley 74 is provided inside the walking bracket 7, and the internal rotation of the hook trolley 74 is connected to a walking chain 75; the top of the hook trolley 74 is slidably connected to a plurality of rotating frames 76, and the top of the rotating frame 76 is provided with a blank 9.
[0035] The embryo 9 is moved to the bottom of the cutting band saw on the transmission bracket 72 through the walking bracket 7. According to the cutting size and angle required for the embryo 9, the rotating disk 51 is rotated on the gantry bracket 2 to perform cutting in the second direction. After the cutting is completed, the rotating bracket 73 is rotated to connect with the transmission bracket 72 for discharge.
[0036] As an embodiment of the present invention, the lifting device includes a lifting motor 81, a lifting sprocket assembly 82, and a lifting chain. The lifting motor 81 is provided on the gantry support 2, and the lifting sprocket assembly 82 is installed on both sides of the gantry support 2. The lifting motor 81 is transmission-connected to the lifting sprocket assembly 82. The lifting motor 81 is a worm gear reducer.
[0037] By setting up a cutting mechanism, the performance of the whole machine is made more stable, and products of different thicknesses can be cut arbitrarily. The lifting motor 81 drives the worm gear reducer and the lifting connecting shaft to rotate, so that the lifting bearing drives the sprocket to rotate, and the lifting frame is lifted and moved. The cutting active wheel is driven by the cutting motor 6 to rotate, and the transmission belt is connected to the cutting driven wheel at the point where the transmission belt is fitted to drive the band saw rotating disk and the cutting saw belt to rotate, thereby cutting the embryo 9. The cutting product is highly accurate, the cutting saw belt has a long service life, and the cutting speed is fast, which greatly improves the production efficiency of the product.
[0038] As an embodiment of the present utility model,
[0039] In this embodiment, if Figure 1 、 Figure 3The figure shows that there are two parallel walking brackets, a rotating connecting frame is provided in the middle of the two walking brackets, and the rotating connecting frame is provided with two rotating disks, and the rotating disks are connected to the rotating motor; the walking bracket includes a transmission bracket and a rotating bracket, and the transmission bracket is connected to the rotating bracket, and the rotating bracket is provided on the rotating disk; a hook trolley is provided inside the walking bracket, and the internal rotation of the hook trolley is connected to a walking chain; the top of the hook trolley is slidably connected to a number of rotating frames, and the top of the rotating frame is provided with an embryo; the embryo is transported to the bottom of the gantry bracket by the hook trolley, and the lifting motor drives the lifting The descending sprocket shaft rotates, and the lifting sprocket shaft rotates to drive the active lifting sprocket to rotate. The active lifting sprocket and the driven lifting sprocket cooperate with each other to drive the lifting chain to rotate. The rotation of the lifting chain drives the band saw bracket and the band saw to perform lifting and lowering movements; the cutting motor drives the vertical cutting active wheel to rotate, driving the vertical cutting driven wheel and the band saw to rotate, thereby driving; under the action of the lifting motor, the band saw is driven to lift and lower, and under the action of the cutting motor, the band saw is driven to cut the foamed cement products; the rotating disk rotates on the gantry bracket; the band saw cuts again, and after the cutting is completed, the rotating bracket is connected to the transmission bracket to discharge the material.
[0040] The main functions of the utility model: This gantry band saw with an automatic feeding and discharging structure has significantly improved the automation and accuracy of the cutting process through multiple innovative designs. First, the rotating disk is installed on the rotating connecting frame, and the automatic angle adjustment of the embryo is realized through the driving device. The cutting is completed in combination with the conveying mechanism and the vertical cutting mechanism, reducing manual operation errors. Secondly, the set cutting mechanism can operate stably, suitable for products of different thicknesses, and has fast cutting speed and high precision. The movement of the lifting frame is controlled by the lifting motor and the worm gear reducer, and the cutting motor drives the band saw to rotate, ensuring the accuracy of cutting and extending the service life of the saw belt. In addition, the rotating connecting frame is set in the middle of the gantry bracket, which is convenient for adjusting the embryo directly below the cutting point; through the design of the double walking bracket, the direction and angle of the material on the two cutting lines can be adjusted at the same time, thereby improving production efficiency.
[0041] In summary, after reading the document of this utility model, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of this utility model without creative mental work, which all fall within the scope of protection of this utility model.
Claims
1. A gantry band saw with automatic feeding and discharging structure, characterized in that: It includes a machine base, a gantry bracket, a band saw bracket and a band saw, wherein a rotating connecting frame arranged in an intersecting manner is provided in the middle of the machine base, and a rotating disk is provided in the middle of the rotating connecting frame; The band saw is arranged at the bottom of the band saw bracket, the band saw is connected to the cutting motor, and the band saw is arranged on the lifting device; A traveling bracket is provided at the bottom of the machine base, and the traveling bracket includes a traveling motor.
2. The gantry band sawing machine with automatic feeding and discharging structure according to claim 1, characterized in that: The rotary connection is mounted in the middle of the gantry bracket.
3. The gantry band sawing machine with automatic feeding and discharging structure according to claim 1, characterized in that: The lifting device includes a lifting motor, a lifting sprocket group and a lifting chain. The lifting motor is arranged on the gantry bracket, the lifting sprocket group is installed on both sides of the gantry bracket, and the lifting motor is connected to the lifting sprocket group in a transmission manner.
4. The gantry band sawing machine with automatic feeding and discharging structure according to claim 3, characterized in that: The lifting motor is a worm gear reducer.
5. The gantry band sawing machine with automatic feeding and discharging structure according to claim 1, characterized in that: The rotary connection is mounted on two parallel walking supports.
6. The gantry band sawing machine with automatic feeding and discharging structure according to claim 5, characterized in that: The rotating connecting frame is provided with rotating disks corresponding to the number of the traveling brackets.
7. The gantry band sawing machine with automatic feeding and discharging structure according to claim 1, characterized in that: The rotating disk is connected to a rotating motor.
8. The gantry band sawing machine with automatic feeding and discharging structure according to claim 7, characterized in that: The traveling bracket comprises a transmission bracket and a rotating bracket. The transmission bracket is connected to the rotating bracket, and the rotating bracket is arranged on a rotating disk.
9. The gantry band sawing machine with automatic feeding and discharging structure according to claim 1, characterized in that: A hook trolley is provided inside the traveling support, and a traveling chain is rotatably connected inside the hook trolley.