Bone sawing machine with auxiliary pressing structure
By introducing a lifting bracket and a pressure holding frame structure into the bone saw, the problem of manually fixing large bones in existing bone saws has been solved, thus improving the stability and safety of the large bone cutting process.
Patent Information
- Application Number
- CN202520162755.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing bone sawing machines require operators to manually fix the large bones during use, which results in poor stability and poses safety risks.
Design a bone saw with an auxiliary pressing structure, including a base, a lifting bracket, a guide frame, and a pressing frame. The height of the lifting bracket is controlled by an electric cylinder, the pressing frame is installed on the guide frame, and the pressing frame is fixed by locking bolts to achieve stable pressing of large bones.
This technology improves stability and safety during the large bone cutting process. By flexibly adjusting the position and number of pressure points, it ensures the stability and safety of the cutting process.
Smart Images

Figure CN223787023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bone sawing machine technology, and in particular to a bone sawing machine with an auxiliary pressing structure. Background Technology
[0002] A bone saw is a machine specifically designed for cutting large bones encountered during meat processing. It is widely used in the food processing industry, especially in meat processing plants, large kitchens, and the catering supply chain.
[0003] Chinese Patent CN208657818U discloses a bone sawing machine. It includes a base, a bone sawing platform on the base, and a bone sawing assembly fixed to the base on the bone sawing platform. The base has a rectangular cross-section, and two parallel bottom beams are provided at the bottom of the base. The bottom beams are fixedly connected to the base, and the ratio of the length of the bottom beam to the width of the base is 1:1.2. Each bottom beam has rubber pads on both sides, and two bolts distributed along the length of the bottom beam pass through the rubber pads. The upper ends of the bolts pass through the bottom beams. Reinforcing support assemblies are provided on both sides of the two bolts, and each reinforcing support assembly includes at least two support nails vertically arranged on the rubber pads and distributed along the width of the bottom beams.
[0004] Regarding the aforementioned technologies, it has been found that existing bone sawing machines require operators to manually fix the large bones during use to ensure stable bone sawing. However, manual holding not only results in poor stability and slippage, but also poses safety risks during the processing. Utility Model Content
[0005] This invention solves the problems in related technologies and proposes a bone sawing machine with an auxiliary pressing structure.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] A bone saw with an auxiliary pressing structure includes a base, which includes a bottom box and a platform. The platform is mounted on the upper surface of the bottom box and is fixedly connected to the bottom box. A processing seat is fixedly mounted on the upper surface of the platform. An adjustable cutting assembly is mounted on the processing seat. A lifting bracket is slidably mounted in the bottom box, and an electric cylinder for adjusting the height of the lifting bracket is provided on the side of the bottom box. Several guide frames are sleeved on the lifting bracket. A pressing frame is slidably mounted on the front end of the guide frame, and locking bolts fixed to the guide frame are installed on the side of the pressing frame.
[0008] As a preferred embodiment, the lifting support includes a support block, a mounting column, and a horizontal frame. The support block is slidably installed in the base box, and the mounting column and the horizontal frame are vertically installed on the upper surface of the support block, and both the mounting column and the horizontal frame are fixedly connected to the support block.
[0009] As a preferred embodiment, the support block includes a slider and a side plate connected to the output end of the electric cylinder. The side plate is fixedly installed on one side of the slider, and a groove corresponding to the side plate is provided on the side of the base box.
[0010] As a preferred embodiment, the mounting support includes a support rod, a threaded rod, and a mating nut. The threaded rod is fixedly mounted on the upper end face of the support rod, and the mating nut is mounted on the threaded rod.
[0011] As a preferred embodiment, the horizontal frame includes a main board and a collar, the collar being sleeved and mounted on the threaded rod, and the collar being integrally formed and disposed at one end of the main board.
[0012] As a preferred embodiment, the guide frame includes a horizontal slide rail and a limiting frame, wherein the limiting frame is installed on the upper end face of the horizontal slide rail and is fixedly connected to the horizontal slide rail.
[0013] As a preferred embodiment, a positioning seat is installed on the limiting frame, a movable pressure block is slidably installed in the positioning seat, and a support spring is fixedly installed between the movable pressure block and the limiting frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This application installs a lifting bracket in the base box and designs the lifting bracket as a structure in which the bracket block, mounting column and horizontal frame cooperate. When it is easy to use, an appropriate number of guide frames can be installed on the horizontal frame according to the actual processing needs. Then, a matching pressing frame is installed on the guide frame. When in use, the pressing frame on the guide frame can be driven by the lifting and lowering to press and fix the large bone to be processed. The pressing position and pressing number can be flexibly adjusted according to the size of the large bone to ensure greater stability during the cutting process. It has the advantages of flexible use and stable processing. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 yes Figure 1 A partial enlarged view of part A of the device shown;
[0017] Figure 3 yes Figure 1 A front view of the device shown;
[0018] Figure 4 yes Figure 3 A partial enlarged view of point B of the device shown;
[0019] Figure 5 This is a schematic diagram of the structure of the second steering component of this utility model.
[0020] In the diagram: 1. Machine base; 11. Base box; 12. Table; 2. Processing seat; 3. Cutting assembly; 4. Lifting bracket; 41. Support block; 411. Slider; 412. Side plate; 42. Mounting support column; 421. Support rod; 422. Threaded rod; 423. Matching nut; 43. Horizontal frame; 431. Main board; 432. Collar; 5. Electric cylinder; 6. Guide frame; 61. Horizontal slide rail; 62. Limit frame; 621. Positioning seat sleeve; 622. Movable pressure block; 623. Support spring; 7. Holding frame; 8. Locking bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0023] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0024] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0025] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0026] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0027] Reference Figure 1 , Figure 2 and Figure 3As shown, a bone saw with an auxiliary pressing structure includes a base 1, which includes a base box 11 and a table 12. The table 12 is installed on the upper surface of the base box 11 and is fixedly connected to the base box 11. A processing seat 2 is fixedly installed on the upper surface of the table 12. An adjustable cutting component 3 is installed on the processing seat 2. A lifting bracket 4 is slidably installed in the base box 11. An electric cylinder 5 for adjusting the height of the lifting bracket 4 is provided on the side of the base box 11. Several guide frames 6 are sleeved on the lifting bracket 4. A pressing frame 7 is slidably installed at the front end of the guide frame 6. Locking bolts 8 that are fixed to the guide frame 6 are installed on the side of the pressing frame 7. By designing the base 1 as a structure where the base box 11 and the table 12 cooperate, the base box 11 can support the table 12 when in use. When processing is required, the large bone to be processed can be placed on the table 12 for processing. At the same time, a processing seat 2 is installed on the upper end of the table 12, and the cutting component 3 is installed through the processing seat 2 to ensure that the cutting component 3 can cut the large bone placed on the table 12 when in use. Simultaneously, a lifting bracket 4 is slidably installed in the base box 11. When in use, the lifting bracket 4 can be adjusted for use by controlling the lifting bracket 4 with an electric cylinder 5. A guide frame 6 is fixedly installed on the lifting bracket 4 to ensure that the pressing frame 7 is installed through the guide frame 6. The appropriate number of pressing frames 7 is selected according to the actual pressing position. After the pressing frame 7 is sleeved on the guide frame 6, its position can be slidably adjusted, thus facilitating the pressing of the large bone at different positions. After the pressing frame 7 is adjusted to the correct position, the pressing frame 7 and the guide frame 6 can be fixed together by locking bolts 8 to ensure that the pressing frame 7 can be stably pressed during processing.
[0028] Reference Figure 2 , Figure 3 and Figure 4 As shown, refer to Figure 4 and Figure 5As shown, the lifting bracket 4 includes a bracket block 41, a mounting column 42, and a horizontal frame 43. The bracket block 41 is slidably installed in the base box 11, and the mounting column 42 and the horizontal frame 43 are vertically installed on the upper surface of the bracket block 41, and both the mounting column 42 and the horizontal frame 43 are fixedly connected to the bracket block 41. By designing the lifting bracket 4 with a structure of bracket block 41, mounting column 42, and horizontal frame 43, the bracket block 41 can be slidably installed in the base box 11 during use, while the mounting column 42 is fixedly installed on the bracket block 41, ensuring that the mounting column 42 can pass through the platform 12 and extend above the platform 12. Then, the horizontal frame 43 is fixedly fixed to the mounting column 42 for stable use. The bracket block 41 includes a slider 411 and a side plate 412 connected to the output end of the electric cylinder 5. The side plate 412 is fixedly installed on one side of the slider 411, and the side of the base box 11 has a groove corresponding to the side plate 412. By designing the support block 41 as a structure in which the slider 411 and the side plate 412 cooperate, the slider 411 can be slidably installed in the base box 11 when easy to use, while the side plate 412 can extend from the side of the base box 11 and is connected to the output end of the electric cylinder 5. In this way, the lifting and lowering of the support block 41 can be controlled by the electric cylinder 5. The mounting column 42 includes a support rod 421, a threaded rod 422, and a mating nut 423. The threaded rod 422 is fixedly installed on the upper end face of the support rod 421, and the mating nut 423 is installed on the threaded rod 422. By designing the mounting column 42 as a structure of support rod 421, threaded rod 422, and mating nut 423, the horizontal frame 43 can be installed through the threaded rod 422 at the head of the support rod 421 during use. After the horizontal frame 43 is fitted onto the threaded rod 422, it can be locked by the mating nut 423. The horizontal frame 43 includes a main plate 431 and a collar 432. The collar 432 is fitted onto the threaded rod 422 and is integrally formed at one end of the main plate 431. By designing the horizontal frame 43 into a structure in which the main plate 431 and the collar 432 cooperate, it is convenient to use the main plate 431 to be fitted onto the threaded rod 422 through the collar 432, and the guide frame 6 is installed through the main plate 431.
[0029] Reference Figure 2 , Figure 4 and Figure 5As shown, the guide frame 6 includes a horizontal slide rail 61 and a limiting frame 62. The limiting frame 62 is installed on the upper surface of the horizontal slide rail 61 and is fixedly connected to the horizontal slide rail 61. By designing the guide frame 6 into a structure in which the horizontal slide rail 61 and the limiting frame 62 cooperate, the horizontal slide rail 61 is stably fitted onto the main board 431 through the limiting frame 62 when in use, making it easy to slide and adjust the position on the main board 431. The horizontal slide rail 61 ensures the installation of the pressure holder 7, allowing for easy adjustment of the front and rear positions of the pressure holder 7 as needed during use. A positioning seat 621 is installed on the limiting frame 62, and a movable pressure block 622 is slidably installed in the positioning seat 621. A support spring 623 is also fixedly installed between the movable pressure block 622 and the limiting frame 62. By installing a positioning sleeve 621 on the limiting frame 62, and then sliding a movable pressure block 622 on the positioning sleeve 621, it is ensured that the movable pressure block 622 can be stably pressed on the main board 431 of the horizontal frame 43 under the support of the support spring 623 during use. This ensures that it can be fixed on the horizontal frame 43 without external force, thus ensuring the stability of the guide frame 6 during use.
[0030] In this embodiment, during actual processing, the electric cylinder 5 is activated to raise the lifting bracket 4. A suitable number of guide frames 6 are installed on the horizontal frame 43 according to the size of the large bone to be processed, and a corresponding holding frame 7 is installed on each guide frame 6. After placing the large bone to be processed on the table 12, the position of the guide frame 6 on the horizontal frame 43 is adjusted to change the left and right position of the holding frame 7. Then, the holding frame 7 is slid back and forth to adjust its position. After adjusting the position of the holding frame 7, it is locked by rotating the locking bolt 8. Finally, the electric cylinder 5 is activated to press the holding frame 7 onto the large bone for fixation. Then, processing can be performed using the cutting assembly 3.
[0031] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A bone sawing machine with an auxiliary pressing structure, comprising a base (1), characterized in that: The base (1) includes a bottom box (11) and a table plate (12), the table plate (12) is installed on the upper end surface of the bottom box (11), and the table plate (12) is fixedly connected with the bottom box (11), a machining seat (2) is fixedly installed on the upper end surface of the table plate (12), a cutting assembly (3) is installed on the machining seat (2) and can be adjusted in lifting, a lifting support (4) is slidingly installed in the bottom box (11), and an electric cylinder (5) for adjusting the height of the lifting support (4) is arranged on the side surface of the bottom box (11), a plurality of guide frames (6) are sleeved and installed on the lifting support (4), a pressing frame (7) is slidingly installed at the front end of the guide frame (6), and a locking bolt (8) fixed with the guide frame (6) is installed on the side surface of the pressing frame (7).
2. The bone saw with an auxiliary pressing structure according to claim 1, characterized in that: The lifting support (4) includes a support block (41), a mounting column (42) and a horizontal frame (43), the support block (41) is slidingly installed in the bottom box (11), the mounting column (42) and the horizontal frame (43) are vertically installed on the upper end surface of the support block (41), and the mounting column (42) and the horizontal frame (43) are fixedly connected with the support block (41).
3. The bone saw with an auxiliary pressing structure according to claim 2, characterized in that: The support block (41) includes a sliding block (411) and a side plate (412) connected with the output end of the electric cylinder (5), the side plate (412) is fixedly installed on one side of the sliding block (411), and the side surface of the bottom box (11) is provided with a sliding groove (111) corresponding to the side plate (412).
4. The bone saw with an auxiliary pressing structure according to claim 3, characterized in that: The mounting column (42) includes a support rod (421), a threaded rod (422) and a matching nut (423), the threaded rod (422) is fixedly installed on the upper end surface of the support rod (421), and the matching nut (423) is installed on the threaded rod (422).
5. The bone saw with an auxiliary pressing structure according to claim 4, characterized in that: The horizontal frame (43) includes a main plate (431) and a sleeve ring (432), the sleeve ring (432) is sleeved and installed on the threaded rod (422), and the sleeve ring (432) is integrally formed on one end of the main plate (431).
6. The bone saw with an auxiliary pressing structure according to claim 5, characterized in that: The guide frame (6) includes a horizontal sliding rail (61) and a limiting frame (62), the limiting frame (62) is installed on the upper end surface of the horizontal sliding rail (61), and the limiting frame (62) is fixedly connected with the horizontal sliding rail (61).
7. The bone saw with an auxiliary pressing structure according to claim 6, characterized in that: The limiting frame (62) is provided with a positioning seat sleeve (621), the movable pressing block (622) is slidingly installed in the positioning seat sleeve (621), and the supporting spring (623) is further fixedly installed between the movable pressing block (622) and the limiting frame (62).
Citation Information
Patent Citations
Bone sawing machine
CN208657818U