A material positioning plate position adjustment structure for a bone sawing machine
By using a structure of guide posts, lead screws, and support rods, combined with sliders and locking screws, the problem of inaccurate adjustment of the positioning plate of the bone saw is solved, enabling precise adjustment of the distance between the positioning plate and the saw blade, and improving the convenience and accuracy of adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FANRUI MACHINERY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
The positioning plate of the bone saw is prone to sliding back and forth during adjustment, making it difficult to determine the distance between it and the saw blade, resulting in inaccurate adjustment.
It adopts a structure of guide post, lead screw and support rod, combined with slider and locking screw. The distance between the positioning plate and the saw blade is adjusted by turning the lead screw, and the scale line is used to assist in the adjustment to achieve precise positioning.
It enables precise adjustment of the distance between the positioning plate and the saw blade, improving the convenience and accuracy of adjustment.
Smart Images

Figure CN224419957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food cutting technology, specifically to a material positioning plate position adjustment structure for a bone saw. Background Technology
[0002] A bone saw is a food cutting device used to cut animal bones and frozen meat. A saw blade is mounted on the bone saw, and a positioning plate is installed on the side of the saw blade. The positioning plate is mounted on the cutting platform of the bone saw via a positioning plate mounting seat and a guide rail. The positioning plate mounting seat slides along the guide rail and is equipped with fixing screws. After the positioning plate moves into position, the fixing screws are tightened to lock the positioning plate. Because both ends of the positioning plate can move simultaneously, it is easy for it to slide back and forth during adjustment, making it difficult to determine the distance between the positioning plate and the saw blade. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a position adjustment structure for the raw material positioning plate of a bone sawing machine, which addresses the shortcomings of the prior art.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A material positioning plate position adjustment structure for a bone saw includes a machine base, a saw blade mounted on the machine base, a positioning plate mounted on the side of the saw blade, a slider connected to one side of the positioning plate, a guide post and a lead screw mounted on the side of the machine base, the slider connected to the guide post, a lead screw seat connected to the lead screw, the side of the slider connected to the lead screw seat on the lead screw, a support rod connected to the other side of the positioning plate, a column mounted on the machine base, a support base mounted on the side of the column, one end of the support rod inserted into the support base, and locking screws connected to both the slider and the support base.
[0006] Furthermore, connecting posts are provided at both ends of the guide post, and the connecting posts are fixed to the side of the machine base by mounting screws.
[0007] Furthermore, the guide post is provided with a clamping and fixing seat, which clamps onto the guide post and is locked from the side by screws. The lead screw is connected to the end of the clamping and fixing seat through a bearing, and one end of the lead screw extends out of the clamping and fixing seat and is connected to a screwing head.
[0008] Furthermore, a copper sleeve is provided between the slider and the guide post.
[0009] Furthermore, the positioning plate and the saw blade are provided with scale lines on the surface of the machine.
[0010] Compared with the prior art, the material positioning plate position adjustment structure of the bone saw of this utility model can adjust the distance between the positioning plate and the saw blade by turning the screw, which is convenient and has high adjustment accuracy. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a top view of the machine tool of this utility model;
[0013] The components are: 1. machine base, 2. saw blade, 3. positioning plate, 4. slider, 5. guide post, 6. lead screw, 7. connecting post, 8. clamping and fixing seat, 9. lead screw seat, 10. support rod, 11. support seat, 12. screwing head, 13. locking screw, and 14. scale line. Detailed Implementation
[0014] The technical solutions in the embodiments of this utility model will be clearly and completely described below.
[0015] like Figure 1 and Figure 2 As shown, a material positioning plate position adjustment structure for a bone saw includes a machine base 1, a saw blade 2 on the machine base 1, a positioning plate 3 on the side of the saw blade 2, a slider 4 connected to one side of the positioning plate 3, a guide post 5 and a lead screw 6 on the side of the machine base 1, wherein the guide post 5 has connecting posts 7 at both ends, and the connecting posts 7 are fixed to the side of the machine base 1 by mounting screws, a clamping and fixing seat 8 is provided on the guide post 5, the clamping and fixing seat 8 has clamping and fixing holes machined on it, the clamping and fixing seat 8 is clamped to the guide post 5 through the clamping and fixing holes, and the side of the clamping and fixing holes is locked by screws, the lead screw 6 is connected to the end of the clamping and fixing seat 8 through a bearing, the slider 4 is connected to the guide post 5, and a copper sleeve is provided between the slider 4 and the guide post 5 to reduce the friction when the slider 4 slides.
[0016] A lead screw seat 9 is connected to the lead screw 6, and the lead screw seat 9 is sleeved on the lead screw 6. In this embodiment, the lead screw 6 and the lead screw seat are ball screw pairs. The slider 4 is connected to the lead screw seat 9 by welding or screw connection on one side, and the positioning plate 3 on the other side is also connected to the slider 4 by welding or screw connection.
[0017] The other side of the positioning plate 3 is connected to a support rod 10. A column is provided on the machine base 1, and a support seat 11 is installed on the side of the column. One end of the support rod 10 is inserted into the support seat 11 to support the other end of the positioning plate 3.
[0018] One end of the lead screw 6 extends out of the clamping and fixing seat 8 and is connected to a screw head 12. The screw head 12 is sleeved on the lead screw 6 and locked onto the lead screw 6 by a set screw. The slider 4 and the support seat 11 are both connected to locking screws 13. When adjusting the position of the positioning plate, the locking screws 13 are loosened, and the lead screw is screwed by the screw head 12 to move the positioning plate 3 back and forth. The positioning plate 3 and the saw blade 2 are provided with a scale line 14 on the surface of the machine base 1. The distance between the positioning plate 3 and the saw blade 2 can be observed through the scale line 14. After reaching the set distance, the locking screw 13 is tightened to fix the positioning plate 3, and cutting processing can be performed.
[0019] This utility model is not limited to the embodiments described. Those skilled in the art can still make some modifications or changes without departing from the spirit and scope of this utility model. Therefore, the scope of protection of this utility model shall be determined by the scope defined in the claims.
Claims
1. A bone saw machine raw material positioning plate position adjusting structure, comprising a machine table, a saw blade is arranged on the machine table, and a positioning plate is arranged on the side surface of the saw blade, characterized in that: A slider is connected to one side of the positioning plate. A guide post and a lead screw are provided on the side of the machine base. The slider is connected to the guide post, and a lead screw seat is connected to the lead screw. The side of the slider is connected to the lead screw seat on the lead screw. A support rod is connected to the other side of the positioning plate. A column is provided on the machine base, and a support seat is installed on the side of the column. One end of the support rod passes through the support seat. Locking screws are connected to both the slider and the support seat.
2. A raw material positioning plate position adjusting structure of a bone sawing machine according to claim 1, characterized in that: The guide post is provided with connecting posts at both ends, and the connecting posts are fixed to the side of the machine base by mounting screws.
3. A raw material positioning plate position adjusting structure of a bone sawing machine according to claim 2, characterized in that: The guide post is provided with a clamping and fixing seat, which clamps onto the guide post and is locked from the side by screws. The lead screw is connected to the end of the clamping and fixing seat through a bearing, and one end of the lead screw extends out of the clamping and fixing seat and is connected to a screwing head.
4. The raw material positioning plate position adjusting structure of a bone sawing machine according to claim 1, characterized in that: A copper sleeve is provided between the slider and the guide post.
5. A raw material positioning plate position adjusting structure of a bone sawing machine according to claim 1, characterized in that: The positioning plate and the saw blade are provided with scale lines on the surface of the machine.