CN108296812A - A kind of multi-angle clamp for machining of bone plate - Google Patents
A kind of multi-angle clamp for machining of bone plate Download PDFInfo
- Publication number
- CN108296812A CN108296812A CN201810109269.1A CN201810109269A CN108296812A CN 108296812 A CN108296812 A CN 108296812A CN 201810109269 A CN201810109269 A CN 201810109269A CN 108296812 A CN108296812 A CN 108296812A
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- CN
- China
- Prior art keywords
- fixed link
- bone plate
- slide
- nut
- screw
- Prior art date
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/04—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part adjustable in inclination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of multi-angle clamp for machining of bone plate,Including pedestal,The middle of the base is equipped with sliding slot,The both sides of sliding slot are equipped with T-slot,Pedestal both ends are equipped with screw rodb base,Lead screw is equipped in screw rodb base,Pedestal one end is equipped with T shape seats,The pedestal other end is equipped with slide,The both ends of slide are equipped with clamping screw,Clamping screw is equipped with nut one,The upper end of slide and T shape seats is socketed with fixed link one,Be uniformly distributed along the circumference four location holes in the middle part of fixed link one,It is equipped with fixed pin on slide and T shape seats,One one end of fixed link is equipped with screw rod one,Screw rod one is equipped with nut two,One other end of fixed link is equipped with column,The upper end of the column is equipped with rectangular opening,Rectangular opening upper end is equipped with bull stick,Bull stick bottom is equipped with briquetting,Column lower end is equipped with fixed link two,The front end of fixed link two is equipped with screw rod two,It is socketed with limited block in fixed link two,Screw rod two is equipped with nut three,The cost of manufacture of this fixture is relatively low,With positioning accuracy height,It is wear-resistant,The advantages that easy to use.
Description
Technical field
The present invention relates to medical instrument manufacture field, more particularly to the multi-angle clamp for machining of a kind of bone plate.
Background technology
The processing unit (plant) at previous three axis machining center can only one angle of work sheet workpiece, using processing when, Bu Nengjia
The workpiece of work wide-angle curved surface, suffered limitation is big, such as the processing master operation of straight type bone plate has the processing of hole position and end face to add
Work, usually requires multiple fixtures in reality processing and clamping repeatedly completes the processing of bone plate, and fixture cost of manufacture is high, processing
Inefficiency now needs one kind easy to operation, facilitates the fixture of processing bone plate all angles.
Invention content
Technical problem to be solved by the invention is to provide a kind of multi-angle clamp for machining of bone plate, to solve existing skill
Caused the above-mentioned defects in art.
To achieve the above object, the present invention provides technical solution below：A kind of multi-angle clamp for machining of bone plate, packet
Pedestal is included, the middle of the base is equipped with sliding slot, and the both sides of the sliding slot are equipped with T-slot, and the pedestal both ends are equipped with screw rodb base, institute
It states and is equipped with lead screw in screw rodb base, described pedestal one end is equipped with T shape seats, and the both ends of the T shapes seat are fixed on fixing bolt respectively
On pedestal, the pedestal other end is equipped with criss-cross slide and lower end is located in sliding slot, screw thread between the slide and lead screw
The both ends of connection, the slide are equipped with clamping screw, and the head of the clamping screw is located in T-slot, on the clamping screw
Equipped with nut one, the upper end of the slide and T shape seats is socketed with fixed link one, and one middle part of the fixed link is uniformly distributed along the circumference four
It is equipped with fixed pin on a location hole, the slide and T shape seats and is vertically inserted in location hole, one one end of the fixed link is equipped with
Screw rod one, the screw rod one are equipped with nut two, and one other end of the fixed link is equipped with column, the column and two of which phase
To location hole institute line it is parallel, the upper end of the column is equipped with rectangular opening, and the rectangular opening upper end is equipped with bull stick, and the bull stick stretches
Enter in rectangular opening and bottom is equipped with briquetting, the column lower end is equipped with fixed link two, and the front end of the fixed link two is equipped with screw rod
Two, limited block is socketed in the fixed link two, the screw rod two is equipped with nut three.
Preferably, it is equipped at the top of the lower end of the briquetting, the bottom of rectangular opening, the top of fixed link two and limited block
Rubber lift.
Preferably, it is interference fit between the fixed link one and the circular hole of slide, between the fixed pin and location hole
For interference fit.
Preferably, the front end of the lead screw is welded with rotating nut.
Preferably, the both ends of the pedestal are equipped with otic placode.
It is using the advantageous effect of above technical scheme：The multi-angle processing of a kind of bone plate of the present invention, to synthetism
Before plate carries out the processing of hole position, first extracts two fixed pins and unclamp nut two, four location holes constitute a cross line, column
Parallel with a wherein line, rotation column makes that one end of rectangular opening is located at upper end and uprights vertical is in horizontal line, will fix
Pin is inserted into location hole, and rotating nut two is locked bar one, and column rotation error when fixed pin reduces processing, nut two is reduced
When processing column be moved forward and backward error, bone plate one end is put into the rectangular opening of T shape seat upper pillar stands, rotation bull stick make briquetting to
One end of immediately bone plate is pushed, nut one is unclamped, rotary screw rod drives slide movement, so that the bone plate other end is entered on slide and stands
In the rectangular opening of column, rotating nut one makes clamping screw fix slide, and then rotating bull stick makes briquetting be pressed downward immediately bone
The other end of plate, clamping of the above completion to bone plate, drills to bone plate by drilling device, after completing bore operation,
Fixed pin is extracted, nut two is unclamped, rotation bull stick keeps briquetting upward, takes out bone plate, two columns are then rotated 180
Degree, the one end for making fixed link two upward, take out limited block and nut three, unclamp nut one, rotary screw rod makes slide move, and makes to connect
Two holes at bone plate both ends can be inserted two and fix in two, and first rotating nut one makes slide fix after insertion, then by fixed pin
It is inserted into location hole, and rotating nut two locks column, and then limited block is inserted in fixed link two, nut three is screwed in into spiral shell
So that limited block is compressed bone plate on bar two, the fixation to bone plate is completed by the hole position of bone plate, then by machining center
Milling operation is carried out to one face of bone plate, when needing to process another side, limited block is back-outed and taken out to nut three, by synthetism
Plate is taken out from fixed link two and is inserted in again in fixed link two after overturning one side, and limited block is inserted in and is locked with nut three, by
Machining center carries out milling operation to its another side, and there is the curved surface of certain angle not allow easy processing for the side of bone plate, right
It before its side milling, first unclamps nut two and takes out fixed pin, two columns is made to rotate 90 degree to a direction together with bone plate,
Then fixed pin is inserted into location hole, while is locked with nut two, bone plate a side is face-up at this time, in processing
The heart carries out milling operation to its side end face, takes out fixed pin and unclamps nut two, and column is made to connect together with bone plate rotation 180 degree
Another side end face of bone plate upward, fixed pin is inserted into and is locked with nut two, and milling is carried out to its another side end face by machining center
Operation is cut, the cost of manufacture of this fixture is relatively low, has many advantages, such as that positioning accuracy is high, wear-resistant, easy to use, can be right simultaneously
The drilling of bone plate and surface milling operation carry out clamping, and multiple fixtures in conventional processes are integrated, rotation is passed through
Column changes the clamping angle of bone plate, and the side of bone plate is made to be convenient for Tool in Milling up.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the column portion front view of the present invention；
Fig. 5 is the column portion side view of the present invention.
Wherein, 1- pedestals, 101-T shape slots, 102- otic placodes, 103- sliding slots, 2- screw rodb bases, 3- lead screws, 31- rotating nuts,
4- slides, 41- nuts one, 42- clamping screws, 5- fixed pins, 6- columns, 61- fixed links one, 611- screw rods one, 612- positioning
Hole, 62- nuts two, 63- rectangular openings, 64- bull sticks, 65- briquettings, 66- fixed links two, 661- screw rods two, 67- limited blocks, 68- spiral shells
Mother's three, 7-T shape seats, 71- fixing bolts, 8- rubber lifts.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1-5 shows the specific implementation mode of the present invention：A kind of multi-angle clamp for machining of bone plate, including pedestal 1, institute
It states 1 middle part of pedestal and is equipped with sliding slot 103, the both sides of the sliding slot 103 are equipped with T-slot 101, and 1 both ends of the pedestal are equipped with screw rodb base
2, the screw rodb base 2 is interior to be equipped with lead screw 3, and 1 one end of the pedestal is equipped with T shapes seat 7, and the both ends of the T shapes seat 7 are respectively with fixed spiral shell
Bolt 71 is fixed on pedestal 1, and 1 other end of the pedestal is equipped with criss-cross slide 4 and lower end is located in sliding slot 103, the cunning
It is threadedly coupled between seat 4 and lead screw 3, the both ends of the slide 4 are equipped with clamping screw 42, and the head of the clamping screw 42 is located at
In T-slot 101, the clamping screw 42 is equipped with nut 1, and the upper end of the slide 4 and T shapes seat 7 is socketed with fixed link
One 61, the middle part of the fixed link 1 is uniformly distributed along the circumference four location holes 612, and fixation is equipped on the slide 4 and T shapes seat 7
It pin 5 and is vertically inserted in location hole 612, one 61 one end of the fixed link is equipped with screw rod 1, and the screw rod 1 is equipped with
Nut 2 62, one 61 other end of the fixed link are equipped with column 6, and the location hole 612 opposite with two of which of the column 6 connects
Line is parallel, and 6 upper end of the column is equipped with rectangular opening 63, and 63 upper end of the rectangular opening is equipped with bull stick 64, and the bull stick 64 stretches into square
In shape hole 63 and bottom is equipped with briquetting 65, and 6 lower end of the column is equipped with fixed link 2 66, and the front end of the fixed link 2 66 is equipped with
Screw rod 2 661, limited block 67 is socketed in the fixed link 2 66, and the screw rod 2 661 is equipped with nut 3 68.
In the present embodiment, the lower end of the briquetting 65, the bottom of rectangular opening 63, the top of fixed link 2 66 and limited block 67
Top be equipped with rubber lift 8, metal bone fracture plate surface can be protected to prevent plowing from when bone plate is clamped.
Be interference fit between the fixed link 1 and the circular hole of slide 4 in the present embodiment, the fixed pin 5 with it is fixed
Between the hole 612 of position drunkenness error of the fixed link 1 in 4 circular hole of slide, fixed pin 5 can be reduced for interference fit, enjoyable cooperation
The rotation error of fixed link 1 can be reduced by being inserted into location hole 612.
In the present embodiment, the front end of the lead screw 3 is welded with rotating nut 31, facilitates rotary screw rod 3.
In the present embodiment, the both ends of the pedestal 1 are equipped with otic placode 102, and otic placode 102, which is equipped with, is used for the fixed circle of bolt
Hole facilitates and fixture is mounted on machining center.
Based on a kind of above-mentioned, the multi-angle processing of bone plate of structure of the invention, before carrying out the processing of hole position to bone plate,
First extract two fixed pins 5 and unclamp nut 2 62, four location holes 612 constitute a cross lines, column 6 with wherein one
Line is parallel, and rotation column 6 makes that one end of rectangular opening 63 is located at upper end and column 6 is perpendicular to horizontal line, and fixed pin 5 is inserted into
In location hole 612, rotating nut 31 2 is locked bar 1,6 rotation error of column when fixed pin 5 reduces processing, nut two
62, which reduce column 6 when processing, is moved forward and backward error, bone plate one end is put into the rectangular opening 63 of 7 upper pillar stand 6 of T shapes seat, is rotated
Bull stick 64 makes briquetting 65 be pressed downward one end of immediately bone plate, unclamps nut 1, and rotary screw rod 3 drives slide 4 to move, makes synthetism
The plate other end enters in the rectangular opening 63 of 4 upper pillar stand 6 of slide, and rotating nut 31 1 makes clamping screw 42 fix slide 4,
Then the other end that bull stick 64 makes briquetting 65 be pressed downward immediately bone plate is rotated, clamping of the above completion to bone plate is set by drilling
It is standby to drill to bone plate, after completing bore operation, fixed pin 5 is extracted, unclamps nut 2 62, rotation bull stick 64 makes briquetting 65
Upwards, bone plate is taken out, two columns 6 are then rotated into 180 degree, limited block upward, is taken out in the one end for making fixed link 2 66
67 and nut 3 68, nut 1 is unclamped, rotary screw rod 3 makes slide 4 move, two holes at bone plate both ends is made to can be inserted two
A to fix in two, first rotating nut 31 makes slide 4 fix after insertion, then fixed pin 5 is inserted into location hole 612, and rotates
Nut 31 2 locks column 6, and then limited block 67 is inserted in fixed link 2 66, and nut 3 68 is screwed on screw rod 2 661
So that limited block 67 is compressed bone plate, the fixation to bone plate is completed by the hole position of bone plate, is then docked by machining center
One face of bone plate carries out milling operation, when needing to process another side, nut 3 68 is back-outed to and taken out limited block 67, by synthetism
Plate is taken out from fixed link 2 66 and is inserted in again in fixed link 2 66 after overturning one side, and limited block 67 is inserted in nut 3 68
Locking carries out milling operation by machining center to its another side, and there is the curved surface of certain angle to be not easy to add for the side of bone plate
Work first unclamps before to its side milling and nut 2 62 and takes out fixed pin 5, makes two columns 6 together with bone plate to a side
To 90 degree of rotation, then fixed pin 5 is inserted into location hole 612, while being locked with nut 2 62, at this time bone plate a side
End face carries out milling operation to its side end face upward, by machining center, takes out fixed pin 5 and unclamps nut 2 62, column 6 is connected
Make another side end face of bone plate upward with bone plate rotation 180 degree, fixed pin 5 is inserted into and is locked with nut 2 62, by processing
Center carries out milling operation to its another side end face, and the cost of manufacture of this fixture is relatively low, has positioning accuracy high, wear-resisting
The advantages that damaging, is easy to use can carry out clamping to the drilling of bone plate and surface milling operation simultaneously, will be more in conventional processes
A fixture integrates, and changes the clamping angle of bone plate by rotating column 6, the side of bone plate is made to be convenient for up
Tool in Milling.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of multi-angle clamp for machining of bone plate, it is characterised in that：Including pedestal, the middle of the base is equipped with sliding slot, institute
The both sides for stating sliding slot are equipped with T-slot, and the pedestal both ends are equipped with screw rodb base, lead screw, the pedestal one are equipped in the screw rodb base
End is equipped with T shape seats, and the both ends of the T shapes seat are fixed on the base with fixing bolt respectively, and the pedestal other end is equipped with cross
The slide of shape and lower end is located in sliding slot, is threadedly coupled, the both ends of the slide are equipped with locking screw between the slide and lead screw
The head of bolt, the clamping screw is located in T-slot, and the clamping screw is equipped with nut one, the slide and T shape seats it is upper
End is socketed with fixed link one, and be uniformly distributed along the circumference four location holes in the middle part of the fixed link one, is all provided on the slide and T shape seats
There is fixed pin and is vertically inserted in location hole, one one end of the fixed link is equipped with screw rod one, and the screw rod one is equipped with nut two,
One other end of the fixed link is equipped with column, and the column location hole institute line opposite with two of which is parallel, the column
Upper end is equipped with rectangular opening, and the rectangular opening upper end is equipped with bull stick, and the bull stick stretches into rectangular opening and bottom is equipped with briquetting, described
Column lower end is equipped with fixed link two, and the front end of the fixed link two is equipped with screw rod two, limited block is socketed in the fixed link two,
The screw rod two is equipped with nut three.
2. the multi-angle clamp for machining of bone plate according to claim 1, it is characterised in that：The lower end of the briquetting, square
It is equipped with rubber lift at the top of the bottom in shape hole, the top of fixed link two and limited block.
3. the multi-angle clamp for machining of bone plate according to claim 1, it is characterised in that：The fixed link one and slide
Circular hole between for interference fit, between the fixed pin and location hole for interference fit.
4. the multi-angle clamp for machining of bone plate according to claim 1, it is characterised in that：It welds the front end of the lead screw
There is rotating nut.
5. the multi-angle clamp for machining of bone plate according to claim 1, it is characterised in that：The both ends of the pedestal are all provided with
There is otic placode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109269.1A CN108296812B (en) | 2018-02-05 | 2018-02-05 | Multi-angle machining clamp of bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109269.1A CN108296812B (en) | 2018-02-05 | 2018-02-05 | Multi-angle machining clamp of bone fracture plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108296812A true CN108296812A (en) | 2018-07-20 |
| CN108296812B CN108296812B (en) | 2020-02-14 |
Family
ID=62864238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109269.1A Active CN108296812B (en) | 2018-02-05 | 2018-02-05 | Multi-angle machining clamp of bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108296812B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050132A (en) * | 2018-10-27 | 2018-12-21 | 安徽昊盛木业有限公司 | A kind of positioning device |
| CN109624575A (en) * | 2018-11-29 | 2019-04-16 | 陈泽华 | A kind of high efficiency high-density graphite carving and milling machine easy to process taken |
| CN115365542A (en) * | 2022-10-25 | 2022-11-22 | 江苏嘉斯康医疗科技有限公司 | Fixing device for processing pure titanium bone fracture plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10202455A (en) * | 1997-01-20 | 1998-08-04 | Ricoh Co Ltd | Holder |
| CN201300227Y (en) * | 2008-10-23 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Drilling tool for drilling axially and evenly distributed holes |
| KR20100060965A (en) * | 2008-11-28 | 2010-06-07 | 주식회사 영일인덱스 | An indexer |
| CN107199470A (en) * | 2017-08-03 | 2017-09-26 | 芜湖通瑞数控科技有限公司 | A kind of Digit Control Machine Tool adjustable-angle fixture |
| CN206676680U (en) * | 2017-03-27 | 2017-11-28 | 广州金田瑞麟环境科技有限公司 | A kind of framework angle adjusting clamp |
-
2018
- 2018-02-05 CN CN201810109269.1A patent/CN108296812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202455A (en) * | 1997-01-20 | 1998-08-04 | Ricoh Co Ltd | Holder |
| CN201300227Y (en) * | 2008-10-23 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Drilling tool for drilling axially and evenly distributed holes |
| KR20100060965A (en) * | 2008-11-28 | 2010-06-07 | 주식회사 영일인덱스 | An indexer |
| CN206676680U (en) * | 2017-03-27 | 2017-11-28 | 广州金田瑞麟环境科技有限公司 | A kind of framework angle adjusting clamp |
| CN107199470A (en) * | 2017-08-03 | 2017-09-26 | 芜湖通瑞数控科技有限公司 | A kind of Digit Control Machine Tool adjustable-angle fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050132A (en) * | 2018-10-27 | 2018-12-21 | 安徽昊盛木业有限公司 | A kind of positioning device |
| CN109624575A (en) * | 2018-11-29 | 2019-04-16 | 陈泽华 | A kind of high efficiency high-density graphite carving and milling machine easy to process taken |
| CN115365542A (en) * | 2022-10-25 | 2022-11-22 | 江苏嘉斯康医疗科技有限公司 | Fixing device for processing pure titanium bone fracture plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108296812B (en) | 2020-02-14 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Xin Inventor after: Ning Yongchao Inventor before: Jin Xin |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241000 east area, 2nd floor, plant 2, science and technology incubator, Jiangbei industrial concentration zone, Wuhu City, Anhui Province Patentee after: Anhui Weiyu Medical Instrument Technology Co.,Ltd. Address before: 241000 room 307-1, B building, Jiangbei industrial concentration area, Wuhu, Anhui Patentee before: WUHU TUNGHSU WEIYU MEDICAL DEVICE TECHNOLOGY Co.,Ltd. |