CN206795432U - A kind of knife blade special fixture - Google Patents

A kind of knife blade special fixture Download PDF

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Publication number
CN206795432U
CN206795432U CN201720396376.8U CN201720396376U CN206795432U CN 206795432 U CN206795432 U CN 206795432U CN 201720396376 U CN201720396376 U CN 201720396376U CN 206795432 U CN206795432 U CN 206795432U
Authority
CN
China
Prior art keywords
sliding platform
clamp
clamp base
terminal end
bare terminal
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.)
Expired - Fee Related
Application number
CN201720396376.8U
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Chinese (zh)
Inventor
郝钢
王宏源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang University
Original Assignee
Heilongjiang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heilongjiang University filed Critical Heilongjiang University
Priority to CN201720396376.8U priority Critical patent/CN206795432U/en
Application granted granted Critical
Publication of CN206795432U publication Critical patent/CN206795432U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of knife blade special fixture, including, two-dimensional stage and chuck body, the two-dimensional stage includes, fixed seat at bottom, positioned at the first sliding platform and the second sliding platform above fixed seat at bottom, the first sliding platform and the second sliding platform are configured to horizontal movement, and the direction of motion is vertical;The chuck body includes, clamp base, above clamp base, with the clamp platen of clamp base rotation connection, power-assisted cylinder, clamp supporting plate, servomotor on clamp supporting plate, the connection that the rotating shaft of servomotor passes through a power transmission shaft and clamp base, clamp supporting plate is fixedly mounted on the second sliding platform, the front end of clamp platen is bare terminal end, rear end is connected with the piston rod of power-assisted cylinder, and the bare terminal end is thick middle and gradually and bottom thinned to edge is the flat structure of plane.The utility model can replace artificial clamping blade, quickly can move and position, accelerate the grinding speed of blade.

Description

A kind of knife blade special fixture
Technical field
Jig is the utility model is related to, especially a kind of knife blade special fixture.
Background technology
Because the function of scalpel is different, model is also differed, and the scalpel of existing special type is applicable due to lacking Fixture, typically using artificial grinding, not only operating efficiency is low, and grinding quality is also difficult to control, and is unfavorable for performing the operation The mass production of knife.
Given this utility model is proposed.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of knife for being used to clamp special type Piece, and the knife blade special fixture that kinematic accuracy is high.
In order to realize the purpose, the utility model adopts the following technical scheme that:
A kind of knife blade special fixture, including, two-dimensional stage and the chuck body being arranged in two-dimensional stage, described two Dimension platform includes, fixed seat at bottom, positioned at the first sliding platform and the second sliding platform above fixed seat at bottom, described the The bottom of one sliding platform is connected by the first sliding equipment with fixed seat at bottom, and the bottom of the second sliding platform is slided by second Motivation structure is connected with the top of the first sliding platform, and the first sliding platform and the second sliding platform are configured to horizontal movement, and transport Dynamic direction is vertical;The chuck body includes, clamp base, above clamp base, and passes through jointed shaft and clamp base The clamp platen of rotation connection, the power-assisted cylinder being fixedly mounted in clamp base, the fixture below the clamp base Supporting plate, it is fixedly mounted on clamp supporting plate, and the servomotor immediately below the bare terminal end, the servomotor Rotating shaft is fixedly connected by a power transmission shaft with the bottom of clamp base, to drive fixture to pedestal rotation;The clamp supporting plate is consolidated Dingan County is on the second sliding platform, and the front end of the clamp platen is bare terminal end, and rear end is connected with the piston rod of power-assisted cylinder, The bare terminal end is thick middle and gradually and bottom thinned to edge is the flat structure of plane.
Further, first sliding equipment includes, and the length feed motor on fixed seat at bottom, passes through shaft coupling Longitudinal ball-screw that device is connected with length feed machine shaft, the longitudinal ball nut coordinated with longitudinal ball-screw, longitudinal direction Ball nut is fixedly connected with the first sliding platform;Also include, at least one pair of being be arranged in parallel with longitudinal ball-screw is longitudinally sliding Rail and the longitudinal sliding block being slidably matched with longitudinal slide rail, longitudinal slide rail are fixedly connected with fixed seat at bottom, longitudinal sliding block and first Sliding platform is fixedly connected.
Further, second sliding equipment includes, and the traverse feed motor on the first sliding platform, passes through connection The horizontal ball-screw that axle device is connected with traverse feed machine shaft, the horizontal ball nut coordinated with horizontal ball-screw are horizontal It is fixedly connected to ball nut with the second sliding platform;Also include, at least one pair of transverse direction being be arranged in parallel with horizontal ball-screw Slide rail and the transverse slider being slidably matched with horizontal slide rail, horizontal slide rail are fixedly connected with the first sliding platform, transverse slider with Second sliding platform is fixedly connected.
Further, the fixed seat at bottom is provided with vertically moving limit switch for a pair, and the one of first sliding platform Side is provided with the trigger with vertically moving limit switch cooperation, and it is spacing to be additionally provided with a pair of transverse shiftings on first sliding platform Switch, the second sliding platform are provided with the trigger coordinated with transverse shifting limit switch.
Further, the bottom of the bare terminal end is provided with the positioning hole of three distributions triangular in shape, the positioning hole built with Alignment pin, the bottom of the alignment pin are inserted into the mounting hole that clamp base is provided with, blade by with positioning pin contacts with Realize positioning.
Further, the surface that the clamp base is engaged with bare terminal end is provided with multiple circular ports, in the circular port Spring is installed, the upper end of the spring extends to the outside of circular port, and can be contacted with the bottom of bare terminal end, makes folder to provide End is held to the active force moved away from clamp base direction.
Further, outwards horizontal protrusion forms the jointed shaft for the both sides of the clamp platen, is set in the clamp base Have an installing port coordinated with jointed shaft, the ultimate range in the axle center of the jointed shaft to bare terminal end less than jointed shaft axle center to helping The beeline of strength cylinder axis.
Further, the medium position of the clamp platen is additionally provided with through hole, and is provided with a caging bolt, the spacing spiral shell The bottom of bolt partly can be screwed in clamp base, and clamp platen energy is limited by adjusting the screw-in depth of the caging bolt The maximum magnitude that enough opposed jaw pedestals rotate.
Further, the front end face of the bare terminal end is arcwall face.
After technical scheme described in the utility model, following beneficial effect is brought:
The utility model can replace artificial clamping blade, and by the way that the edge of bare terminal end is thinned so that emery wheel energy The contact area for closer to blade, increasing emery wheel and blade is reached, improves the grinding efficiency of emery wheel, on the other hand, this reality Quickly it can be moved and positioned with new, improve the grinding accuracy of blade, accelerate the grinding speed of blade.
Brief description of the drawings
Fig. 1:Partial sectional view on the main view direction of the utility model chuck body;
Fig. 2:The top view of the utility model chuck body;
Fig. 3:Partial sectional view on the left view direction of the utility model chuck body;
Fig. 4:For Fig. 2 A-A faces sectional view;
Fig. 5:Partial sectional view in the overlook direction of the utility model two-dimensional stage;
Fig. 6:The utility model two-dimensional stage removes the top view after part-structure;
Fig. 7:Partial sectional view on the main view direction of the utility model two-dimensional stage;
Fig. 8:The utility model integrally assemble after front view;
Fig. 9:The utility model integrally assemble after top view:
Wherein:1st, clamp supporting plate 2, clamp base 3, clamp platen 4, power-assisted cylinder 5, servomotor 6, transmission Axle 7, alignment pin 8, spring 9, caging bolt 10, blade 11, fixed seat at bottom 12, the first sliding platform 13, second are slided Moving platform 14, length feed motor 15, longitudinal ball-screw 16, longitudinal ball nut 17, longitudinal slide rail 18, longitudinal direction are sliding Block 19, traverse feed motor 20, horizontal ball-screw 21, horizontal ball nut 22, horizontal slide rail 23, transverse slider 24th, trigger 25, vertically move limit switch 26, transverse shifting limit switch 27, rolling bearing 28, bearing block 29, connection Axle device 30, jointed shaft 31, bare terminal end.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 8 and Fig. 9, a kind of knife blade special fixture, including, two-dimensional stage and it is arranged in two-dimensional stage Chuck body.
Below in conjunction with accompanying drawing, chuck body and two-dimensional stage will be described in detail.
As shown in Figures 5 to 7, specifically, the two-dimensional stage includes, fixed seat at bottom 11, positioned in fixed seat at bottom The first sliding platform 12 and the second sliding platform 13 of 11 tops, the bottom of first sliding platform 12 passes through the first skate machine Structure is connected with fixed seat at bottom 11, the top that the bottom of the second sliding platform 13 passes through the second sliding equipment and the first sliding platform 12 Portion connects, and the first sliding platform 12 and the second sliding platform 13 are configured to horizontal movement, and the direction of motion is vertical.Two-dimensional stage is used In drive chuck body movement, and horizontal and vertical translation can be done.
As shown in Figures 1 to 4, specifically, the chuck body includes, clamp supporting plate 1, clamp base 2, clamp platen 3rd, power-assisted cylinder 4 and servomotor 5.The clamp supporting plate 1 is located at the lower section of the clamp base 2, clamp supporting plate 1 and Two sliding platforms 13 are fixedly connected, it is preferable that the bottom of clamp supporting plate and the upper surface of the second sliding platform 13 are respectively equipped with The bolt hole of mutual cooperation, and both are fixedly connected by installation bolt.The power-assisted cylinder 4 is fixedly mounted on clamp base 2 One end, clamp platen 3 is located at the top of clamp base 2, and is rotatablely connected by jointed shaft 30 and clamp base 2, the fixture The front end of pressing plate 3 is bare terminal end 31, and rear end is connected with the piston rod of power-assisted cylinder 4, and the jointed shaft 30 is arranged on clamp platen 3 Front and back ends between a certain centre position, and set preferably adjacent in bare terminal end 31.Power-assisted cylinder 4 is used as a kind of power source, Pressing plate 3 is driven fixture to by power-assisted cylinder 4 to rotate around jointed shaft 30, the rear end that pressing plate 3 is driven fixture to when power-assisted cylinder 4 is transported upwards When dynamic, the front end of clamp platen 3, i.e. bare terminal end 31 will move downward and close to clamp bases 2, to realize the folder to blade 10 Tightly.The bare terminal end 31 be thick middle and be gradually thinned to edge and bottom be plane flat structure, by by bare terminal end 31 edge is thinned, and can avoid directly being in contact with clamp platen 3 during wheel grinding to greatest extent, while emery wheel and knife Effective contact area of piece 10 is bigger, and grinding speed is faster.
The servomotor 5 is fixedly mounted on clamp supporting plate 1, and positioned at the underface of the bare terminal end 31, it is described The rotating shaft of servomotor 5 is fixedly connected by a power transmission shaft 6 with the bottom of clamp base 2, is rotated with driving fixture to pedestal 2, institute The upper end for stating power transmission shaft 6 is fixedly connected with the bottom of clamp base 2, and preferably by mode connects for screw, power transmission shaft 6 is used for propclip Has pedestal 2, and when servomotor 5 rotates, passing power makes the synchronous axial system of clamp base 2.
Preferably, for ease of the positioning of blade 10, the bottom of the bare terminal end 31 is provided with determining for three distributions triangular in shape Position hole, the positioning hole are inserted into the mounting hole that clamp base 2 is provided with built with alignment pin 7, the bottom of the alignment pin 7 It is interior, alignment pin 7 through space between bare terminal end 31 and clamp base 2, blade 10 when inserting the space by with alignment pin 7 Contact to realize three-point fix.
The surface that the clamp base 2 is engaged with bare terminal end 31 is provided with multiple circular ports, is installed in the circular port There is spring 8, the upper end of the spring 8 extends to the outside of circular port, and can be contacted with the bottom of bare terminal end 31, makes folder to provide End 31 is held to the active force moved away from the direction of clamp base 2.When bare terminal end 31 and clamp base 2 are matched for clamping tightly blade 10, The spring 8 will be compressed, when needing to discharge blade 10, first, and drive cylinder pressure release, under the elastic force effect of spring 8, folder Holding end 31 will be moved to the direction away from clamp base 2, and the distance between bare terminal end 31 and clamp base 2 are extended, blade 10 Can easily it be taken out.
Preferably, outwards horizontal protrusion forms the jointed shaft 30, the clamp base 2 for the both sides of the clamp platen 3 Be provided with raised at two, and form the installing port coordinated with jointed shaft 30, the axle center of the jointed shaft 30 to bare terminal end 31 most The axle center that big distance is less than jointed shaft 30, to reach the purpose of laborsaving lever, makes clamping to the beeline of the axis of power-assisted cylinder 4 End 31 has bigger clamping force.
The medium position of the clamp platen 3 is additionally provided with through hole, and is provided with a caging bolt 9, the caging bolt 9 Bottom can be partly screwed in clamp base 2, and the energy of clamp platen 3 is limited by adjusting the screw-in depth of the caging bolt 9 The maximum magnitude that enough opposed jaw pedestals 2 rotate.When the depth that caging bolt 9 screws in clamp base 2 is larger, clamp platen 3 With less rotational angle.
The front end face of the bare terminal end 31 is arcwall face, the center of arcwall face on the axis of the rotating shaft of servomotor 5, when When clamp base 2 rotates, the point on the front end face of bare terminal end 31 moves along the track repeated, can avoid touching with emery wheel Hit.
First sliding equipment includes, and the length feed motor 14 on fixed seat at bottom 11, passes through shaft coupling The 29 longitudinal ball-screws 15 being connected with the rotating shaft of length feed motor 14, the longitudinal ball spiral shell coordinated with longitudinal ball-screw 15 Mother, longitudinal ball nut are fixedly connected with the first sliding platform 12;Also include, be arranged in parallel at least with longitudinal ball-screw 15 A pair of longitudinal slide rails 17 and the longitudinal sliding block 18 being slidably matched with longitudinal slide rail 17, longitudinal slide rail 17 are fixed with fixed seat at bottom 11 Connection, longitudinal sliding block 18 are fixedly connected with the first sliding platform 12.The both ends of longitudinal ball-screw 15 pass through rolling bearing 27 are connected with bearing block 28, and bearing block 28 is fixedly mounted on fixed seat at bottom 11.The driving of length feed motor 14 first is slided Platform 12 moves along longitudinal slide rail 17.
Second sliding equipment includes, and the traverse feed motor 19 on the first sliding platform 12, passes through shaft coupling The horizontal ball-screw 20 that device 29 is connected with the rotating shaft of traverse feed motor 19, the horizontal ball spiral shell coordinated with horizontal ball-screw 20 Mother 21, horizontal ball nut 21 is fixedly connected with the second sliding platform 13;Also include, be arranged in parallel with horizontal ball-screw 20 At least one pair of horizontal slide rail 22 and the transverse slider 23 being slidably matched with horizontal slide rail 22, the sliding platform of horizontal slide rail 22 and first 12 are fixedly connected, and transverse slider 23 is fixedly connected with the second sliding platform 13.The both ends of the horizontal ball-screw 20 pass through rolling Dynamic bearing 27 is connected with bearing block 28, and bearing block 28 is fixedly mounted on the first sliding platform 12.Traverse feed motor 19 drives Second sliding platform 13 moves along horizontal slide rail 22.
The longitudinal slide rail 18 is arranged in a mutually vertical manner with horizontal slide rail 22 so that the first sliding platform 12 and the second slip are flat The direction of motion of platform 13 is vertical.
The fixed seat at bottom 11 vertically moves limit switch 25, the side of first sliding platform 12 provided with a pair Provided with the trigger 24 with vertically moving the cooperation of limit switch 25, specifically, two, which vertically move limit switch 25, is spaced a spacing From setting, the trigger 24 is the bolt or limited block installed in the side of the first sliding platform 12, by trigger 24 with indulging Cooperation to mobile limit switch 25, to limit the range of movement of the first sliding platform 12.
A pair of transverse shifting limit switches 26 are additionally provided with first sliding platform 12, the second sliding platform 13 is provided with The trigger 24 coordinated with transverse shifting limit switch 26, specifically, the set-up mode and work of two transverse shifting limit switches 26 It is similar to longitudinal spacing switch 25 to make principle, is not described in detail herein.
Described above is embodiment of the present utility model, it is noted that for the ordinary skill in the art, Under the premise of the utility model principle is not departed from, various deformation and improvement can also be made, this should also be considered as the utility model Protection domain.

Claims (9)

1. a kind of knife blade special fixture, including, two-dimensional stage and the chuck body being arranged in two-dimensional stage, its feature exist In:The two-dimensional stage includes, fixed seat at bottom, is slided positioned at the first sliding platform above fixed seat at bottom and second flat Platform, the bottom of first sliding platform are connected by the first sliding equipment with fixed seat at bottom, the bottom of the second sliding platform It is connected by the second sliding equipment with the top of the first sliding platform, the first sliding platform and the second sliding platform are configured to level Motion, and the direction of motion is vertical;The chuck body includes, clamp base, above clamp base, and by jointed shaft with The clamp platen of clamp base rotation connection, the front end of the clamp platen is bare terminal end, is fixedly mounted in clamp base Power-assisted cylinder, the clamp supporting plate below the clamp base, is fixedly mounted on clamp supporting plate, and is located at the folder The servomotor for rectifying lower section is held, the rotating shaft of the servomotor is fixedly connected by a power transmission shaft with the bottom of clamp base, To drive fixture to pedestal rotation;The clamp supporting plate is fixedly mounted on the second sliding platform, the rear end of the clamp platen It is connected with the piston rod of power-assisted cylinder, the bare terminal end is thick middle and gradually and bottom thinned to edge is the flat of plane Structure.
2. knife blade special fixture according to claim 1, it is characterised in that:First sliding equipment includes, peace Length feed motor on fixed seat at bottom, the longitudinal ball wire being connected by shaft coupling with length feed machine shaft Thick stick, the longitudinal ball nut coordinated with longitudinal ball-screw, longitudinal ball nut are fixedly connected with the first sliding platform;Also wrap Include, at least one pair of longitudinal slide rail being be arranged in parallel with longitudinal ball-screw and the longitudinal sliding block being slidably matched with longitudinal slide rail, indulge It is fixedly connected to slide rail with fixed seat at bottom, longitudinal sliding block is fixedly connected with the first sliding platform.
3. knife blade special fixture according to claim 1, it is characterised in that:Second sliding equipment includes, peace Traverse feed motor on the first sliding platform, the horizontal ball wire being connected by shaft coupling with traverse feed machine shaft Thick stick, the horizontal ball nut coordinated with horizontal ball-screw, horizontal ball nut are fixedly connected with the second sliding platform;Also wrap Include, at least one pair of horizontal slide rail being be arranged in parallel with horizontal ball-screw and the transverse slider being slidably matched with horizontal slide rail, it is horizontal It is fixedly connected to slide rail with the first sliding platform, transverse slider is fixedly connected with the second sliding platform.
4. according to the knife blade special fixture described in claim any one of 1-3, it is characterised in that:On the fixed seat at bottom Limit switch is vertically moved provided with a pair, the side of first sliding platform is provided with vertically moving touching for limit switch cooperation Device is sent out, a pair of transverse shifting limit switches are additionally provided with first sliding platform, the second sliding platform is provided with and horizontal shifting The trigger that dynamic limit switch coordinates.
5. knife blade special fixture according to claim 1, it is characterised in that:The bottom of the bare terminal end is provided with three The positioning hole of distribution triangular in shape, the positioning hole are inserted into clamp base built with alignment pin, the bottom of the alignment pin In the mounting hole being provided with, blade with positioning pin contacts by realizing positioning.
6. knife blade special fixture according to claim 1, it is characterised in that:The clamp base matches with bare terminal end The surface of conjunction is provided with multiple circular ports, is provided with spring in the circular port, the upper end of the spring extends to circular port Outside, and can be contacted with the bottom of bare terminal end, make bare terminal end to the active force moved away from clamp base direction to provide.
7. knife blade special fixture according to claim 1, it is characterised in that:The outside water in both sides of the clamp platen Plano-convex goes out to be formed the jointed shaft, and the clamp base is provided with the installing port coordinated with jointed shaft, the axle center of the jointed shaft Ultimate range to bare terminal end is less than the axle center of jointed shaft to the beeline of power-assisted cylinder-bore axis.
8. knife blade special fixture according to claim 1, it is characterised in that:The medium position of the clamp platen is also Provided with through hole, and a caging bolt is installed, the bottom of the caging bolt partly can be screwed in clamp base, pass through regulation The screw-in depth of the caging bolt with limit clamp platen be capable of opposed jaw pedestal rotate maximum magnitude.
9. knife blade special fixture according to claim 1, it is characterised in that:The front end face of the bare terminal end is arc Face.
CN201720396376.8U 2017-04-15 2017-04-15 A kind of knife blade special fixture Expired - Fee Related CN206795432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720396376.8U CN206795432U (en) 2017-04-15 2017-04-15 A kind of knife blade special fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720396376.8U CN206795432U (en) 2017-04-15 2017-04-15 A kind of knife blade special fixture

Publications (1)

Publication Number Publication Date
CN206795432U true CN206795432U (en) 2017-12-26

Family

ID=60733000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720396376.8U Expired - Fee Related CN206795432U (en) 2017-04-15 2017-04-15 A kind of knife blade special fixture

Country Status (1)

Country Link
CN (1) CN206795432U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215974A (en) * 2020-01-13 2020-06-02 李俊静 Maintenance equipment for surgical instruments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215974A (en) * 2020-01-13 2020-06-02 李俊静 Maintenance equipment for surgical instruments
CN111215974B (en) * 2020-01-13 2021-07-06 吉林大学 Maintenance equipment for surgical instruments

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171226

Termination date: 20180415

CF01 Termination of patent right due to non-payment of annual fee