Bone sawing machine for bone processing

Abstract

The utility model provides a bone sawing machine for processing bones, and relates to the field of bone sawing machines, the bone sawing machine comprises a bone sawing machine main body, through the arrangement of a protection limiting device, when the bone sawing machine main body is used for cutting the bones, the bones can be placed on a sliding frame, then a threaded rod is screwed to drive a first limiting frame to move towards one end, and the first limiting frame is used for limiting the bones. The sliding frame drives the rotating frames and the limiting blocks to move, when the limiting blocks make contact with the surfaces of the bone objects, the rotating frames can rotate in the inner wall of the first limiting frame according to the surface shapes of the bone objects, meanwhile, the limiting blocks can also rotate in the inner walls of the rotating frames, and the bone objects with different shapes are fixed to the sliding frame; in this way, during cutting, only the sliding frame needs to be pushed on the U-shaped frame, one end of the bone object can be pushed to the saw blade to be cut, the influence caused by vibration during cutting is reduced, the cut position is more accurate and smoother, operators are prevented from being accidentally injured, and the safety risk in the operation process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bone sawing machine field especially a bone sawing machine for bone processing. BACKGROUND

[0002] The bone sawing machine is a kind of mechanical equipment for cutting bone, meat and other hard tissues, and the bone sawing machine can quickly and effectively cut high-hardness bones or other hard substances by high-speed movement of saw blade or sawtooth blade.

[0003] When the bone sawing machine main body is used to cut bones, the operator usually manually holds the bone and then places it on one side of the bone sawing machine main body to align the cutting position with the saw blade, and then starts the bone sawing machine main body to convert the rotating movement of the internal electric motor into reciprocating linear movement through a belt or gear system to drive the saw blade to quickly move up and down, and at the same time, the bone is pushed close to the saw blade for cutting. SUMMARY

[0004] The technical problem to be solved by the utility model is that when the bone sawing machine main body is used to cut bones, the operator usually manually holds the bone and then places it on one side of the bone sawing machine main body to align the cutting position with the saw blade, and then starts the bone sawing machine main body to convert the rotating movement of the internal electric motor into reciprocating linear movement through a belt or gear system to drive the saw blade to quickly move up and down, and at the same time, the bone is pushed close to the saw blade for cutting.

[0005] The technical solution adopted by the utility model to solve the technical problem is a bone sawing machine for bone processing, which comprises a bone sawing machine main body, a saw blade is arranged on one side of the bone sawing machine main body, a protective limiting device is arranged on one side of the bone sawing machine main body, the protective limiting device can place the bone to be cut on a sliding frame, and then fix it by means of a first limiting frame and a plurality of limiting blocks, and then push the sliding frame to slide on the U-shaped frame to the one end to push the fixed bone to the saw blade for cutting operation.

[0006] Preferably, the protection limiting device comprises a U-shaped frame, wherein both ends of the U-shaped frame are fixedly installed on one side of the bone sawing machine body; a sliding frame, wherein one end of the sliding frame is slidingly installed on the outer surface of the U-shaped frame, and one side of the sliding frame is slidingly connected with one side of the bone sawing machine body; a threaded rod is connected and installed on one side of the sliding frame in a threaded manner; a first limiting frame, wherein one end of the first limiting frame is slidingly connected with the inner wall of the sliding frame, and one side of the first limiting frame is rotatably connected with one end of the threaded rod, a plurality of rotating frames are rotatably connected with the inner wall of one end of the first limiting frame, and a plurality of limiting blocks are rotatably installed in the inner wall of the rotating frames.

[0007] The above-mentioned components achieve the effect that: by setting the protection limiting device, when the bone sawing machine body is used to cut bones, the bones can be placed on one side of the sliding frame, so that the outer surface of the bones is tightly attached to one side of the sliding frame, then the threaded rod is twisted to drive the first limiting frame to move towards one end, thereby driving the plurality of rotating frames and limiting blocks to move towards one end, when the two ends of the limiting blocks contact the surface of the bone object, the one end of the limiting blocks will be abutted according to the shape of the surface of the bone object, so that the one end of the limiting blocks rotates in the inner wall of the rotating frame, and the other end will be attached to clamp the bone object from above, at the same time, the rotating frame will drive the plurality of limiting blocks to rotate in the inner wall of the first limiting frame according to the shape of the bone object, so that the one side of the limiting blocks is more attached to the surface of the bone object, thereby limiting and fixing the bone object, in this way, when cutting, only the sliding frame needs to be pushed on the U-shaped frame, then the one end of the bone object can be pushed to the saw blade, and then the bone sawing machine body is started, so that the rotating movement of the electric motor in the bone sawing machine body is converted into reciprocating linear motion through the belt or gear system, thereby driving the saw blade to move up and down quickly to cut and process the bone object, by limiting the bone object in this way, the bone object with different shapes can be fixed and limited, at the same time, the influence of vibration during cutting is reduced, the cutting place is more accurate and smooth, the operator is avoided from being accidentally injured, and the safety risk in the operation process is reduced.

[0008] Preferably, a plurality of protrusions are fixedly installed at both ends of the limiting block, and the plurality of protrusions are arranged at equal distances.

[0009] The above-mentioned components achieve the effect that: by setting the protrusions, the contact friction between the one end of the limiting block and the surface of the bone object is increased, so that the limiting is more firm.

[0010] Preferably, bearings are fixedly connected to the outer surfaces of both sides of the limiting block, and the outer rings of the bearings are fixedly installed in the inner wall of the rotating frame.

[0011] The above-mentioned components achieve the effect that: by setting the bearings, the rotating wear between the limiting block and the rotating frame is reduced, and the rotating operation of the limiting block is facilitated.

[0012] Preferably, a baffle is fixedly connected to one side of the sliding frame, and the baffle is made of transparent acrylic material.

[0013] The effect achieved by the above component is that the side of the sliding frame facing the operator is shielded by the baffle, so that the operator is prevented from being injured by the splinters generated during cutting without affecting the observation of the cutting.

[0014] Preferably, a pull block is fixedly connected to one side of the sliding frame, and the cross section of the pull block is in the shape of an arc.

[0015] The effect achieved by the above component is that the contact area of one side of the sliding frame is increased by the pull block, so that the side of the sliding frame is easily gripped and pulled manually.

[0016] Preferably, an auxiliary device is arranged on one side of the sliding frame, and the auxiliary device comprises a second limiting frame, one end of the second limiting frame being slidably connected to the inner wall of one end of the sliding frame, a plurality of clamping holes being arranged on one side of the second limiting frame, a sliding hole being arranged on one side of the sliding frame, a clamping block, one end of the clamping block being slidably connected to the inner wall of the sliding hole and being inserted into the inner wall of the clamping hole, and a spring, two ends of the spring being fixedly installed on one side of the clamping block and in the inner wall of the sliding hole, and an observation mechanism being arranged on one side of the second limiting frame.

[0017] The effect achieved by the above component is that before the bone-like object is cut, the clamping block is manually pulled to one end in the inner wall of the sliding hole, so that the spring is contracted, and then the second limiting frame is pulled to a certain distance in the inner wall of the sliding frame according to the required cutting thickness, so that the distance between one side of the second limiting frame and the saw blade reaches the required cutting distance, the clamping block is released, one end of the clamping block is clamped into the clamping hole under the restoring action of the spring, the adjusted second limiting frame is fixed and limited, and the bone-like object is abutted on one side of the second limiting frame during cutting, so that the bone-like object piece or block cut out has a consistent thickness, and the bone saw machine main body can cut the bone-like object in batches.

[0018] Preferably, the observation mechanism comprises a scale, the scale being fixedly installed on one side of the second limiting frame, and a pointer being fixedly installed on one side of the sliding frame, one side of the pointer abutting on one side of the scale.

[0019] The effect achieved by the above component is that the movement distance of the pointer on the scale can be accurately observed during the adjustment of the second limiting frame, the corresponding thickness requirement is accurately adjusted, and the auxiliary device is convenient to use.

[0020] The beneficial effects of the utility model are as follows:

[0021] By setting the protective limiting device, when the bone saw machine main body is used to cut the bone, the bone can be placed on one side of the slide, the outer surface is tightly attached to one side of the slide, then the threaded rod is twisted to drive the first limiting frame to move to one end, thereby driving the rotating frame and the limiting block to move to one end, when the two ends of the limiting block contact the surface of the bone, the rotating frame will rotate in the inner wall of the first limiting frame according to the surface shape of the bone, and the limiting block will also rotate in the inner wall of the rotating frame, so that the bone with different shapes is fixed and limited on the slide, so that when cutting, only the slide needs to be pushed on the U-shaped frame, and one end of the bone can be pushed to the saw blade for cutting processing, reducing the influence of vibration during cutting, making the cutting more accurate and smooth, avoiding hurting the operator, and reducing the safety risk in the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Figure 1 It is the structure schematic diagram of the utility model.

[0024] Figure 2 It is the three-dimensional structure schematic diagram of the U-shaped frame of the utility model;

[0025] Figure 3 It is the three-dimensional structure schematic diagram of the slide of the utility model;

[0026] Figure 4 It is the three-dimensional structure schematic diagram of the second limiting frame of the utility model.

[0027] Legend: 1, bone saw machine main body;2, protective limiting device;3, auxiliary device;4, saw blade;21, U-shaped frame;22, slide;23, threaded rod;24, first limiting frame;25, rotating frame;26, limiting block;27, protruding block;28, bearing;29, baffle;210, pull block;31, sliding hole;32, spring;33, clamping block;34, second limiting frame;35, clamping hole;36, observation mechanism;361, pointer;362, scale. DETAILED DESCRIPTION

[0028] The utility model will be further explained in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the structure related to the utility model.

[0029] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium. For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according of specific circumstances.

[0030] Figures 1-4 The utility model discloses a saw bone machine for bone processing, including saw bone machine main body 1, the one side of saw bone machine main body 1 is provided with saw blade 4, the one side of saw bone machine main body 1 is provided with protection limiting device 2, protection limiting device 2 can place the bone class that needs cutting on slide 22, then limiting fixed by the first limiting frame 24 and a plurality of limiting blocks 26 is assisted, after sliding in U type frame 21 towards one end, just can push the bone class fixed to saw blade 4 place and cut operation.

[0031] Figure 2 And Figure 3The shown protection limiting device 2 includes a U-shaped frame 21, wherein the two ends of the U-shaped frame 21 are fixedly installed on one side of the bone sawing machine body 1; a sliding frame 22, wherein one end of the sliding frame 22 is slidingly installed on the outer surface of the U-shaped frame 21, and one side is slidingly connected with one side of the bone sawing machine body 1; a threaded rod 23 is threadedly penetrated and connected and installed on one side of the sliding frame 22; a first limiting frame 24, wherein one end of the first limiting frame 24 is slidingly connected with the inner wall of the sliding frame 22, and one side is rotatably connected with one end of the threaded rod 23, and one end of the first limiting frame 24 is rotatably connected with a plurality of rotating frames 25, and a plurality of inner walls of the rotating frames 25 are rotatably installed with limiting blocks 26. When the bone sawing machine body 1 is used to cut bones, the bones can be placed on one side of the sliding frame 22, so that the outer surface is tightly attached to one side of the sliding frame 22, and then the threaded rod 23 is twisted to drive the first limiting frame 24 to move towards one end, thereby driving the plurality of rotating frames 25 and the limiting blocks 26 to move towards one end, when the two ends of the limiting blocks 26 contact the surface of the bone object, according to the surface shape of the bone object, the one end of the limiting block 26 is abutted, so that corresponding rotation occurs in the inner wall of the rotating frame 25, and the other end is abutted to clamp the bone object above, at the same time, the rotating frame 25 also drives the plurality of limiting blocks 26 to rotate in the inner wall of the first limiting frame 24 according to the shape of the bone object, so that one side and the limiting block 26 are more attached to the surface of the bone object, and the bone object is limited and fixed, so that when cutting, the sliding frame 22 only needs to be pushed on the U-shaped frame 21, and then the bone object can be pushed to the saw blade 4, and then the bone sawing machine body 1 is started, so that the rotating movement of the electric motor in the bone sawing machine body 1 is converted into reciprocating linear motion through the belt or gear system, driving the saw blade 4 to move up and down quickly to cut and process the bone object. By limiting the bone object in this way, the bone object with different shapes can be fixed and limited, the influence of vibration during cutting is reduced, the cutting is more accurate and smooth, the operator is avoided from being injured, and the safety risk in the operation process is reduced.

[0032] Figure 2 and Figure 3 The two sides of the limiting block 26 are fixedly installed with a plurality of protrusions 27, and the plurality of protrusions 27 are arranged at equal distances. By arranging the protrusions 27, the contact friction between the one end of the limiting block 26 and the surface of the bone object can be increased, so that the limiting is more firm. The outer surfaces of the two sides of the limiting block 26 are fixedly connected with bearings 28, and the outer rings of the bearings 28 are fixedly installed in the inner wall of the rotating frame 25. By arranging the bearings 28, the rotating wear between the limiting block 26 and the rotating frame 25 can be reduced, and the rotating operation of the limiting block 26 is facilitated.

[0033] Figure 2 and Figure 3The side of the sliding frame 22 is fixedly connected with a baffle 29, and the baffle 29 is made of transparent acrylic material. By arranging the baffle 29, the side of the sliding frame 22 facing the operator can be shielded, so that the operator is not affected when watching the cutting, and the bone chips generated during cutting are prevented from splashing and injuring the operator, thereby playing a protective role. The side of the sliding frame 22 is fixedly connected with a pull block 210, and the cross section of the pull block 210 is arc-shaped. By arranging the pull block 210, the contact area of the side of the sliding frame 22 can be increased, so that the side of the sliding frame 22 can be easily gripped and pulled manually.

[0034] Figure 4 The side of the sliding frame 22 is provided with an auxiliary device 3, and the auxiliary device 3 includes a second limiting frame 34, wherein one end of the second limiting frame 34 is slidably connected with the inner wall of one end of the sliding frame 22, a plurality of clamping holes 35 are formed in one side of the second limiting frame 34, and a sliding hole 31 is formed in one side of the sliding frame 22; a clamping block 33, wherein one end of the clamping block 33 is slidably connected with the inner wall of the sliding hole 31, and the other end is inserted into the inner wall of the clamping hole 35; a spring 32, wherein the two ends of the spring 32 are fixedly installed on one side of the clamping block 33 and the inner wall of the sliding hole 31 respectively, and an observation mechanism 36 is arranged on one side of the second limiting frame 34. Before cutting the bone, the clamping block 33 is manually pulled to one end in the inner wall of the sliding hole 31, driving the spring 32 to contract, and then the thickness required for cutting can be observed through the observation mechanism 36, and the second limiting frame 34 is pulled to a certain distance in the inner wall of the sliding frame 22, so that the distance between one side of the second limiting frame 34 and the saw blade 4 reaches the required cutting distance, and then the clamping block 33 is released, so that one end of the clamping block 33 can be clamped into the clamping hole 35 under the restoring action of the spring 32. The second limiting frame 34 is fixed and limited, so that the thickness of the cut bone pieces or blocks is consistent, and the bone sawing machine main body 1 can cut the bone in batches. The observation mechanism 36 includes a scale 362, and the scale 362 is fixedly installed on one side of the second limiting frame 34. A pointer 361 is fixedly installed on one side of the sliding frame 22, and one side of the pointer 361 abuts against one side of the scale 362. By arranging the observation mechanism 36, the movement distance of the pointer 361 on the scale 362 can be accurately observed when the second limiting frame 34 is adjusted, so that the corresponding thickness requirement can be accurately adjusted, thereby facilitating the use of the auxiliary device 3.

[0035] Working principle: before cutting the bone class, first manually pull the clamping block 33 in the inner wall of the sliding hole 31 to one end, drive the spring 32 to shrink, then according to the thickness of the cutting, through the observation mechanism 36, pull the second limiting frame 34 in the inner wall of the sliding frame 22 to a certain distance, when the distance between the second limiting frame 34 and the saw blade 4 reaches the required cutting distance, release the clamping block 33, and the one end can be clamped into the clamping hole 35 under the reset action of the spring 32, the second limiting frame 34 is fixed and limited, when the bone saw machine main body 1 is used to cut the bone class, the bone class can be placed on one side of the sliding frame 22, and then the one end is abutted on the one side of the second limiting frame 34, and the first limiting frame 24 is driven to move to one end by rotating the threaded rod 23, so as to drive the rotating frame 25 and the limiting block 26 to move to one end, when the two ends of the limiting block 26 contact the surface of the bone class, the one end of the limiting block 26 will be abutted according to the surface shape of the bone class, so that the rotating frame 25 in the inner wall of the rotating frame 25 rotates correspondingly, the other end will be attached to the upper part of the bone class, at the same time, the rotating frame 25 will drive the limiting block 26 to rotate in the inner wall of the first limiting frame 24 according to the shape of the bone class, so that the one side of the limiting block 26 and the limiting block 26 are more attached to the surface of the bone class, and the bone class is fixed and limited, so that when cutting, the sliding frame 22 is pushed on the U-shaped frame 21, and then the bone class is pushed to the saw blade 4, and then the bone saw machine main body 1 is started, so that the rotating movement of the electric motor in the bone saw machine main body 1 is converted into reciprocating linear motion through the belt or gear system, the saw blade 4 is driven to move up and down quickly to cut the bone class, through the limiting of the bone class, the bone class with different shapes can be fixed and limited, the influence of vibration during cutting is reduced, the cutting place is more accurate and smooth, the operator is avoided to be hurt, and the safety risk in the operation process is reduced.

[0036] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A bone sawing machine for bone processing, comprising a bone sawing machine body (1), characterized in that: The side of the bone saw machine body (1) is provided with a saw blade (4), and the side of the bone saw machine body (1) is provided with a protection limiting device (2), which can place the bone to be cut on the sliding frame (22), and then the bone is fixed by the first limiting frame (24) and a plurality of limiting blocks (26), and then the sliding frame (22) is pushed to slide on the U-shaped frame (21) to one end, so that the fixed bone is pushed to the saw blade (4) for cutting operation.

2. The bone sawing machine for bone processing according to claim 1, characterized in that: The protection limiting device (2) comprises a U-shaped frame (21), wherein the two ends of the U-shaped frame (21) are fixedly installed on the side of the bone saw machine body (1); The sliding frame (22) is slidably installed on the outer surface of the U-shaped frame (21), and one side is slidably connected with the side of the bone saw machine body (1); the sliding frame (22) is threadedly connected with a threaded rod (23) on one side; The first limiting frame (24) is slidably connected with the inner wall of the sliding frame (22) on one end, and rotatably connected with the threaded rod (23) on one side, and the first limiting frame (24) is rotatably connected with a plurality of rotating frames (25) on one end, and the limiting block (26) is rotatably installed in the inner wall of the rotating frame (25).

3. The bone sawing machine for bone processing according to claim 2, characterized in that: The two ends of the limiting block (26) are fixedly installed with a plurality of protrusions (27) on one side, and the plurality of protrusions (27) are arranged at equal distances.

4. The bone sawing machine for bone processing according to claim 2, wherein: The outer surfaces of the limiting block (26) are fixedly connected with bearings (28) on both sides, and the outer rings of the bearings (28) are fixedly installed in the inner wall of the rotating frame (25).

5. The bone sawing machine for bone processing according to claim 2, wherein: The sliding frame (22) is fixedly connected with a baffle (29) on one side, and the baffle (29) is made of transparent acrylic material.

6. The bone sawing machine for bone processing according to claim 2, wherein: The sliding frame (22) is fixedly connected with a pull block (210) on one side, and the cross section of the pull block (210) is arc-shaped.

7. The bone sawing machine for bone processing according to claim 2, wherein: The sliding frame (22) is provided with an auxiliary device (3) on one side, and the auxiliary device (3) comprises a second limiting frame (34), wherein the second limiting frame (34) is slidably connected with the inner wall of the sliding frame (22) on one end, and a plurality of clamping holes (35) are formed in the second limiting frame (34) on one side, and a sliding hole (31) is formed in the sliding frame (22) on one side; The clamping block (33) is slidably connected with the inner wall of the sliding hole (31) on one end, and is inserted into the inner wall of the clamping hole (35) on one end; The spring (32) is fixedly installed in the clamping block (33) on one side and in the inner wall of the sliding hole (31) on both ends, and the second limiting frame (34) is provided with an observation mechanism (36) on one side.

8. The bone sawing machine for bone processing according to claim 7, characterized in that: The observation mechanism (36) comprises a scale (362), and the scale (362) is fixedly installed on one side of the second limiting frame (34); a pointer (361) is fixedly installed on one side of the sliding frame (22), and the pointer (361) abuts against one side of the scale (362).

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