CN111761553B - Device for clamping artificial bones - Google Patents
Device for clamping artificial bones Download PDFInfo
- Publication number
- CN111761553B CN111761553B CN202010640446.6A CN202010640446A CN111761553B CN 111761553 B CN111761553 B CN 111761553B CN 202010640446 A CN202010640446 A CN 202010640446A CN 111761553 B CN111761553 B CN 111761553B
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- CN
- China
- Prior art keywords
- clamping
- workbench
- fixed
- nail
- support frame
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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
-
- 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 utility model discloses a device for clamping artificial bones, 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 supporting frames (201) at two sides, fixed ends (202) are arranged on the supporting frames (201), the supporting frames (201) are fixed on the workbench (1) through the fixed ends (202), connecting supports (203) are arranged on the supporting frames (201), first bolts (204) are arranged at two sides of the connecting supports (203), and the connecting supports (203) are connected with the supporting frames (201) at two sides through the first bolts (204); a screw rod (205) is arranged in the connecting bracket (203) in a penetrating way, 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 intermediate side and be equipped with second chucking post (209), be equipped with second nail (210) on second chucking post (209). The utility model can effectively clamp and fix the artificial bones to be processed, and ensure the processing quality.
Description
Technical Field
The present utility model relates to an apparatus for artificial bone working, in particular a device for clamping an artificial bone.
Background
The artificial bone can supplement certain ions from human body fluid to form new bone, and can generate reactions such as decomposition, absorption, precipitation and the like at a bone joint interface to realize firm combination of bones. In the process of processing artificial bones, the artificial bones need to be clamped so as to be processed, for example, the Chinese utility model with the publication number of CN204565959U discloses a flexible clamping device for processing the artificial bones, 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 a round hole and an arc-shaped chute taking the round hole as the center are arranged on the vertical plate; 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 rotationally connected with the round hole, the second stud is arranged in the arc chute, and a rotary handle is matched with the second stud; the other end of the flat plate is provided with a guide rail, and the guide rail is provided with two first clamps; the fixed assembly comprises a first swinging rod and a second swinging rod which are connected in a hinged mode, a second clamp holder is movably arranged on the first swinging rod and the second swinging rod, and a flexible pad is arranged in the second clamp holder. However, the present utility model has some disadvantages in that the surface of the artificial bone is a variety of irregular surfaces, and cutting in various directions is required during processing, and the present utility model has a disadvantage in the clamping firmness.
Disclosure of Invention
The object of the present utility model is to provide a device for clamping artificial bones. The utility model can effectively clamp and fix the artificial bones to be processed, and ensure the processing quality.
The technical scheme of the utility model is as follows: the device for clamping the artificial bones 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 a support frame fixed on two sides of the upper surface of the workbench, the support frame is provided with a fixed end, the support frame is fixed on the workbench through the fixed end, the support frame is provided with a connecting bracket, two sides of the connecting bracket are provided with first bolts, and the connecting bracket is connected with the support frames on two sides through the first bolts; a screw rod is arranged in the connecting bracket in a penetrating way, 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 intermediate side and be equipped with the second chucking post, be equipped with the second nail on the second chucking post.
In the device for clamping the artificial bones, 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 bones, the second clamping mechanism comprises two positioning plates fixed on the workbench, the positioning plates are provided with straight plates, the positioning plates are provided with lower arc-shaped blocks, and the lower arc-shaped blocks are arranged on one side of the straight plates; 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 sliding rail, the sliding rail is provided with a sliding block, the sliding block is provided with a connecting flat plate, the connecting flat plate is fixed with the pushing plate, the connecting flat plate is fixedly provided with a matching bracket, and the end part of the matching bracket is provided with an upper arc-shaped block; the matching support is provided with a screwing screw, and the lower end part of the screwing screw is abutted against the sliding block.
In the device for clamping the artificial bones, the upper arc-shaped block is provided with a transverse groove.
In the device for clamping the artificial bone, a plurality of hexagon screws are arranged at the end part of the matching support, and the upper arc-shaped block is fixed with the matching support through the hexagon screws.
In the device for clamping artificial bones, rubber layers are arranged at the ends of the first nail and the second nail.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the first clamping mechanism and the second clamping framework are arranged on two sides of the workbench, one end of an artificial bone to be processed is placed in the first clamping mechanism, the screw is rotated to enable the moving block to move downwards, the first nail is close to the bone, and the second nails on the first clamping column and the second clamping column are rotated to fix the bone; the other end is clamped and fixed through the second clamping mechanism, and the two ends of the artificial bone are effectively fixed, so that the artificial bone is free from displacement, and the processing quality is ensured.
2. The tip of cooperation support be equipped with a plurality of hexagon screws, go up the arc piece and fix mutually with the cooperation support through hexagon screw, set up a plurality of hexagon screws and fix arc piece and cooperation support for the part can guarantee its firmness and stability when the work is operated.
3. The ends of the first nail and the second nail are provided with rubber layers, the ends of the first nail and the second nail are contacted with the artificial bone, and in order to prevent the ends of the nails from scratching the surface of the artificial bone, the rubber layers are added at the ends of the nails.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
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 marks in the accompanying drawings: the clamping device comprises a 1-workbench, a 2-first clamping mechanism, a 3-second clamping mechanism, a 201-supporting frame, a 202-fixed end, a 203-connecting support, a 204-first bolt, a 205-screw, a 206-moving block, a 207-first clamping column, a 208-first nail, a 209-second clamping column, a 210-second nail, a 211-connecting lug, a 212-second bolt, a 213-sliding groove, a 214-rubber layer, a 301-positioning plate, a 302-straight plate, a 303-lower arc block, a 304-cylinder, a 305-pushing plate, a 306-sliding rail, a 307-sliding block, a 308-connecting plate, a 309-matching support, a 310-upper arc block, a 311-screwing screw, a 312-transverse groove and a 313-hexagonal screw.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the device for clamping the artificial bones comprises a workbench 1, wherein one side of the workbench 1 is provided with a first clamping mechanism 2, and the other side of the workbench 1 is provided with a second clamping mechanism 3; the first clamping mechanism 2 comprises a support frame 201 fixed on two sides of the upper surface of the workbench, as shown in fig. 2, a fixed end 202 is arranged on the support frame 201, the support frame 201 is fixed on the workbench 1 through the fixed end 202, a connecting bracket 203 is arranged on the support frame 201, first bolts 204 are arranged on two sides of the connecting bracket 203, and the connecting bracket 203 is connected with the support frames 201 on two sides through the first bolts 204; the screw rod 205 is penetrated into the connecting support 203, the screw rod is in threaded connection with the connecting support, the screw rod moves up and down, the lower end of the screw rod 205 is provided with a moving block 206, a cross screw is arranged in the middle of the moving block and penetrates through the end part of the screw rod, so that the screw rod is fixed, and the other end of the screw rod is provided with a handle, so that the screw rod can be conveniently rotated; the two sides of the moving block 206 are provided with connecting lugs 211, and the connecting lugs 211 are provided with second bolts 212; the support frame 201 is provided with a chute 213, a second bolt 212 is arranged in the chute 213 in a penetrating manner, in order to increase the stability of the connection between the components, the chute and the second bolt are added, and when the screw rotates, the second bolt can move up and down in the chute; 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 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 ends of the first nail 208 and the second nail 210 are provided with a rubber layer 214, the first nail and the second nail are in threaded connection with the clamping columns matched with each other, the artificial bone to be processed is placed between the first nail and the two second nails, the ends of the nails are in contact with the artificial bone to be clamped, 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 uneven, and therefore, less contact surfaces can increase the stability of clamping 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 plates 301, a lower arc-shaped block 303 is arranged on the positioning plates 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 sliding rail 306, the sliding rail 306 is provided with a sliding block 307, the sliding 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 fixedly provided with a matching bracket 309, the end part of the matching bracket 309 is provided with a plurality of hexagon screws 313, an upper arc-shaped block 310 is fixed with the matching bracket 309 through the hexagon screws 313, the end part of the matching bracket 309 is provided with an upper arc-shaped block 310, and the upper arc-shaped block 310 is provided with a transverse slot 312; the matching bracket 309 is provided with a screwing screw 311, and after the position of the upper arc-shaped block is determined, the screwing screw is rotated, so that the matching bracket 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 as to clamp the artificial bones to be processed, and the upper arc plates on two sides can move so as to adapt to different bone diameters.
The working principle of the utility model 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 rotating a second nail on a first clamping column and a second clamping column to fix the bone; then the other end of the artificial bone is fixed, the artificial bone is placed in the lower arc-shaped block, then the air cylinders are started, and the air cylinders on the two sides drive the matching support and the upper arc-shaped block at the end to approach each other, so that the bone is clamped.
Claims (5)
1. A device for clamping an 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 a support frame (201) fixed on two sides of the upper surface of the workbench, a fixed end (202) is arranged on the support frame (201), the support frame (201) is fixed on the workbench (1) through the fixed end (202), a connecting support (203) is arranged on the support frame (201), first bolts (204) are arranged on two sides of the connecting support (203), and the connecting support (203) is connected with the support frames (201) on two sides through the first bolts (204); a screw rod (205) is arranged in the connecting bracket (203) in a penetrating way, 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); a second clamping column (209) is arranged on the support frame (201) near the middle side, and a second nail (210) is arranged on the second clamping column (209); 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 the lower arc-shaped blocks (303) are arranged on one side of each straight plate (302); an air cylinder (304) is arranged on the straight plate (302), and a pushing plate (305) is arranged at the extending end of the air cylinder (304); the straight plate (302) is provided with a sliding rail (306), the sliding rail (306) is provided with a sliding block (307), the sliding 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 fixedly provided with a matching bracket (309), and the end part of the matching bracket (309) is provided with an upper arc-shaped block (310); the matching bracket (309) is provided with a screwing screw (311), and the lower end part of the screwing screw (311) is abutted against the sliding block (307).
2. The device for clamping artificial bone of claim 1, wherein: 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 support frame (201) is provided with a chute (213), and a second bolt (212) is arranged in the chute (213) in a penetrating way.
3. The device for clamping artificial bone of claim 1, wherein: the upper arc-shaped block (310) is provided with a transverse groove (312).
4. The device for clamping artificial bone of claim 1, wherein: the end part of the matching bracket (309) is provided with a plurality of hexagon screws (313), and the upper arc-shaped block (310) is fixed with the matching bracket (309) through the hexagon screws (313).
5. The device for clamping artificial bone of claim 1, wherein: the ends 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 |
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CN202010640446.6A CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
Applications Claiming Priority (1)
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CN202010640446.6A CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
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CN111761553A CN111761553A (en) | 2020-10-13 |
CN111761553B true CN111761553B (en) | 2023-07-25 |
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CN202010640446.6A Active CN111761553B (en) | 2020-07-06 | 2020-07-06 | Device for clamping artificial bones |
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