CN111761553A - Device for clamping artificial bone - Google Patents
Device for clamping artificial bone Download PDFInfo
- Publication number
- CN111761553A CN111761553A CN202010640446.6A CN202010640446A CN111761553A CN 111761553 A CN111761553 A CN 111761553A CN 202010640446 A CN202010640446 A CN 202010640446A CN 111761553 A CN111761553 A CN 111761553A
- Authority
- CN
- China
- Prior art keywords
- support
- clamping
- fixed
- workbench
- artificial bone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a device for clamping an artificial bone, which comprises a workbench (1), wherein a first clamping mechanism (2) is arranged on one side of the workbench (1), and a second clamping mechanism (3) is arranged on the other side of the workbench (1); the first clamping mechanism (2) comprises support frames (201) on two sides, a fixed end (202) is arranged on each support frame (201), the support frames (201) are fixed on the workbench (1) through the fixed end (202), a connecting support (203) is arranged on each support frame (201), first bolts (204) are arranged on two sides of each connecting support (203), and each connecting support (203) is connected with the support frames (201) on two sides through the corresponding first bolt (204); a screw rod (205) penetrates through the connecting support (203), a moving block (206) is arranged at the lower end of the screw rod (205), a first clamping column (207) is arranged at the lower end of the moving block (206), and a first nail (208) is arranged on the first clamping column (207); the support frame (201) be close to the middle side and be equipped with second chucking post (209), be equipped with second nail (210) on second chucking post (209). The invention can effectively clamp and fix the artificial bone to be processed, thereby ensuring the processing quality.
Description
Technical Field
The invention relates to an artificial bone processing device, in particular to a device for clamping artificial bone.
Background
The artificial skeleton can form new bone by supplementing certain ions from body fluid, and can be decomposed, absorbed, separated out and the like at a skeleton joint interface to realize firm combination of the skeleton. In the process of processing the artificial bone, the artificial bone needs to be clamped so as to be convenient for processing, for example, the Chinese utility model with the publication number of CN204565959U discloses a flexible clamping device for processing the artificial bone, which comprises a base assembly, a positioning assembly and a fixing assembly, wherein the base assembly comprises a base and a vertical plate which are fixedly connected, and the vertical plate is provided with a round hole and an arc-shaped chute taking the round hole as the center; the positioning assembly mainly comprises a flat plate and a first clamp holder, wherein a first stud and a second stud are fixed at one end of the flat plate, the first stud is rotatably connected with the circular hole, the second stud is arranged in the arc-shaped sliding groove, and a rotating handle is matched on the second stud; the other end of the flat plate is provided with a guide rail, and two first clampers are arranged on the guide rail; the fixing assembly comprises a first swing rod and a second swing rod which are hinged, a second clamp is movably mounted on the first swing rod and the second swing rod, and a flexible pad is arranged in the second clamp. However, the utility model has some defects that the surface of the artificial skeleton is various irregular surfaces, and the artificial skeleton needs to be cut in all directions during processing, and the utility model is deficient in the firmness of clamping.
Disclosure of Invention
The invention aims to provide a device for clamping artificial bones. The invention can effectively clamp and fix the artificial bone to be processed, thereby ensuring the processing quality.
The technical scheme of the invention is as follows: a device for clamping an artificial bone comprises a workbench, wherein a first clamping mechanism is arranged on one side of the workbench, and a second clamping mechanism is arranged on the other side of the workbench; the first clamping mechanism comprises support frames fixed on two sides of the upper surface of the workbench, fixed ends are arranged on the support frames, the support frames are fixed on the workbench through the fixed ends, connecting supports are arranged on the support frames, first bolts are arranged on two sides of each connecting support, and the connecting supports are connected with the support frames on two sides through the first bolts; a screw rod penetrates through the connecting support, a moving block is arranged at the lower end of the screw rod, a first clamping column is arranged at the lower end of the moving block, and a first nail is arranged on the first clamping column; the support frame be close to the middle side and be equipped with second chucking post, be equipped with the second nail on the second chucking post.
In the device for clamping the artificial bone, the two sides of the moving block are provided with the connecting lugs, and the connecting lugs are provided with the second bolts; the support frame on be equipped with the spout, wear to be equipped with the second bolt in the spout.
In the device for clamping the artificial bone, the second clamping mechanism comprises two positioning plates fixed on the workbench, a straight plate is arranged on each positioning plate, a lower arc-shaped block is arranged on each positioning plate, and the lower arc-shaped block is arranged on one side of the straight plate; the straight plate is provided with an air cylinder, and the extending end of the air cylinder is provided with a pushing plate; the straight plate is provided with a slide rail, the slide rail is provided with a slide block, the slide block is provided with a connecting flat plate, the connecting flat plate is fixed with the pushing plate, a matching bracket is fixed on the connecting flat plate, and the end part of the matching bracket is provided with an upper arc-shaped block; and a screwing screw is arranged on the matching bracket, and the lower end part of the screwing screw is abutted against the sliding block.
In the above device for clamping artificial bone, the upper arc block is provided with a transverse groove.
In the aforementioned device for clamping an artificial bone, the end of the fitting bracket is provided with a plurality of hex screws, and the upper arc-shaped block is fixed with the fitting bracket through the hex screws.
In the aforementioned device for clamping artificial bone, the ends of the first nail and the second nail are provided with rubber layers.
Compared with the prior art, the invention has the following advantages:
1. a first clamping mechanism and a second clamping mechanism are arranged on two sides of a workbench, one end of an artificial bone to be processed is placed into the first clamping mechanism, a screw rod is rotated to enable a moving block to move downwards, a first nail is close to the bone, and then a second nail on a first clamping column and a second clamping column is rotated to fix the bone; the other end is clamped and fixed through the second clamping mechanism, and the two ends of the artificial skeleton are effectively fixed, so that the artificial skeleton is free from displacement, and the processing quality is guaranteed.
2. The tip of cooperation support be equipped with a plurality of hex bolts, go up the arc piece and fix mutually with the cooperation support through the hex bolts, set up a plurality of hex bolts and will go up the arc piece and fix with the cooperation support for its firmness and stability can be guaranteed to the part when the work operation.
3. The rubber layers are arranged at the end parts of the first nail and the second nail, the end parts of the first nail and the second nail are in contact with the artificial skeleton, and in order to prevent the end parts of the nails from scratching the surface of the artificial skeleton, the rubber layers are additionally arranged at the end parts of the nails.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first clamping mechanism;
FIG. 3 is a schematic view of a second clamping mechanism;
fig. 4 is a schematic view of a slider.
Description of the reference symbols in the drawings: 1-workbench, 2-first clamping mechanism, 3-second clamping mechanism, 201-support frame, 202-fixed end, 203-connecting support, 204-first bolt, 205-screw rod, 206-moving block, 207-first clamping column, 208-first nail, 209-second clamping column, 210-second nail, 211-connecting lug, 212-second bolt, 213-sliding groove, 214-rubber layer, 301-positioning plate, 302-straight plate, 303-lower arc block, 304-air cylinder, 305-pushing plate, 306-sliding rail, 307-sliding block, 308-connecting flat plate, 309-matching support, 310-upper arc block, 311-screwing screw, 312-transverse groove and 313-hexagonal screw.
Detailed Description
The invention is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.
Example (b): a device for clamping artificial bones is formed as shown in figure 1 and comprises a workbench 1, wherein a first clamping mechanism 2 is arranged on one side of the workbench 1, and a second clamping mechanism 3 is arranged on the other side of the workbench 1; the first clamping mechanism 2 comprises support frames 201 fixed on two sides of the upper surface of the workbench, as shown in fig. 2, a fixed end 202 is arranged on each support frame 201, the support frames 201 are fixed on the workbench 1 through the fixed end 202, a connecting support 203 is arranged on each support frame 201, first bolts 204 are arranged on two sides of each connecting support 203, and each connecting support 203 is connected with the support frames 201 on two sides through the first bolts 204; a screw rod 205 penetrates through the connecting support 203, the screw rod is in threaded connection with the connecting support to achieve up-and-down movement of the screw rod, a moving block 206 is arranged at the lower end of the screw rod 205, a cross screw is arranged in the middle of the moving block and penetrates through the end portion of the screw rod to be fixed, and a handle is arranged at the other end of the screw rod to facilitate rotation of the screw rod; two sides of the moving block 206 are provided with connecting lugs 211, and the connecting lugs 211 are provided with second bolts 212; a sliding groove 213 is formed in the support frame 201, a second bolt 212 penetrates through the sliding groove 213, the sliding groove and the second bolt are added in order to increase the stability of connection between components, and when the screw rotates, the second bolt can move up and down in the sliding groove; the lower end of the moving block 206 is provided with a first clamping column 207, and the first clamping column 207 is provided with a first nail 208; the support frame 201 is provided with a second clamping column 209 near the middle side, and the second clamping column 209 is provided with a second nail 210. The rubber layer 214 is arranged at the end parts of the first nail 208 and the second nail 210, the first nail and the second nail are in threaded connection with the matched clamping columns, the artificial bone to be processed is placed between the first nail and the two second nails, the end parts of the nails are in contact with the artificial bone and clamped tightly, the shape of the clamped artificial bone is similar to the shape of the real bone of a human body, the surface of the clamped artificial bone is not flat, and therefore, fewer contact surfaces can increase the clamping stability during clamping.
The second clamping mechanism 3 comprises two positioning plates 301 fixed on the workbench 1, as shown in fig. 3 and 4, a straight plate 302 is arranged on the positioning plate 301, a lower arc-shaped block 303 is arranged on the positioning plate 301, and the lower arc-shaped block 303 is arranged on one side of the straight plate 302; the straight plate 302 is provided with an air cylinder 304, and the extending end of the air cylinder 304 is provided with a pushing plate 305; the straight plate 302 is provided with a slide rail 306, the slide rail 306 is provided with a slide block 307, the slide block 307 is provided with a connecting flat plate 308, the connecting flat plate 308 is fixed with a pushing plate 305, the connecting flat plate 308 is fixed with a matching support 309, the end part of the matching support 309 is provided with a plurality of hexagon screws 313, an upper arc-shaped block 310 is fixed with the matching support 309 through the hexagon screws 313, the end part of the matching support 309 is provided with an upper arc-shaped block 310, and the upper arc-shaped block 310 is provided with a transverse groove 312; and a screwing screw 311 is arranged on the matching support 309, and after the position of the upper arc-shaped block is determined, the screwing screw is rotated, so that the matching support and the connecting flat plate are fixed more firmly. The lower end of the tightening screw 311 abuts against the slider 307. The cylinder drives the upper arc plate to move, so that the artificial skeleton to be processed is clamped, and the upper arc plates on the two sides can move to adapt to the diameters of bones of different sizes.
The working principle of the invention is as follows: placing an artificial bone to be processed into a first clamping mechanism and a second clamping mechanism, placing one end of the artificial bone into the first clamping mechanism, rotating a screw rod to enable a moving block to move downwards, enabling a first nail to be close to the bone, and then rotating second nails on a first clamping column and a second clamping column to fix the bone; and then fixing the other end of the artificial skeleton, putting the artificial skeleton into the lower arc block, starting the air cylinders, and driving the matching support and the upper arc block at the end part to be close to each other at the middle part by the air cylinders at the two sides so as to clamp the skeleton.
Claims (6)
1. A device for holding artificial bone, characterized by: comprises a workbench (1), wherein a first clamping mechanism (2) is arranged on one side of the workbench (1), and a second clamping mechanism (3) is arranged on the other side of the workbench (1); the first clamping mechanism (2) comprises support frames (201) fixed on two sides of the upper surface of the workbench, a fixed end (202) is arranged on each support frame (201), the support frames (201) are fixed on the workbench (1) through the fixed end (202), a connecting support (203) is arranged on each support frame (201), first bolts (204) are arranged on two sides of each connecting support (203), and each connecting support (203) is connected with the support frames (201) on two sides through the first bolts (204); a screw rod (205) penetrates through the connecting support (203), a moving block (206) is arranged at the lower end of the screw rod (205), a first clamping column (207) is arranged at the lower end of the moving block (206), and a first nail (208) is arranged on the first clamping column (207); the support frame (201) be close to the middle side and be equipped with second chucking post (209), be equipped with second nail (210) on second chucking post (209).
2. A device for clamping artificial bone according to claim 1, characterised in that: connecting lugs (211) are arranged on two sides of the moving block (206), and second bolts (212) are arranged on the connecting lugs (211); the supporting frame (201) is provided with a sliding groove (213), and a second bolt (212) penetrates through the sliding groove (213).
3. A device for clamping artificial bone according to claim 1, characterised in that: the second clamping mechanism (3) comprises two positioning plates (301) fixed on the workbench (1), a straight plate (302) is arranged on each positioning plate (301), a lower arc-shaped block (303) is arranged on each positioning plate (301), and each lower arc-shaped block (303) is arranged on one side of each straight plate (302); the straight plate (302) is provided with an air cylinder (304), and the extending end of the air cylinder (304) is provided with a pushing plate (305); a sliding rail (306) is arranged on the straight plate (302), a sliding block (307) is arranged on the sliding rail (306), a connecting flat plate (308) is arranged on the sliding block (307), the connecting flat plate (308) is fixed with the pushing plate (305), a matching support (309) is fixed on the connecting flat plate (308), and an upper arc-shaped block (310) is arranged at the end part of the matching support (309); and a screwing screw (311) is arranged on the matching bracket (309), and the lower end part of the screwing screw (311) is abutted against the sliding block (307).
4. A device for clamping artificial bone according to claim 3, characterised in that: and a transverse groove (312) is arranged on the upper arc-shaped block (310).
5. A device for clamping artificial bone according to claim 3, characterised in that: the end of the matching support (309) is provided with a plurality of hexagon screws (313), and the upper arc-shaped block (310) is fixed with the matching support (309) through the hexagon screws (313).
6. A device for clamping artificial bone according to claim 1, characterised in that: the end parts of the first nail (208) and the second nail (210) are provided with rubber layers (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640446.6A CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640446.6A CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111761553A true CN111761553A (en) | 2020-10-13 |
| CN111761553B CN111761553B (en) | 2023-07-25 |
Family
ID=72724685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010640446.6A Active CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111761553B (en) |
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| Publication number | Publication date |
|---|---|
| CN111761553B (en) | 2023-07-25 |
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