CN110508729A - A kind of riveting mechanism of sewing needle, riveting device and its working method - Google Patents
A kind of riveting mechanism of sewing needle, riveting device and its working method Download PDFInfo
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- CN110508729A CN110508729A CN201910862430.7A CN201910862430A CN110508729A CN 110508729 A CN110508729 A CN 110508729A CN 201910862430 A CN201910862430 A CN 201910862430A CN 110508729 A CN110508729 A CN 110508729A
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- blade type
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- backshank
- sewing needle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 78
- 238000009958 sewing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000010417 needlework Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/003—Needles for special purposes, e.g. knitting, crochet, hat-pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/006—Special treatments of pins or needles, e.g. annealing, straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/02—Making needles used for performing operations of needles with eyes, e.g. sewing-needles, sewing-awls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of riveting mechanism of sewing needle, riveting device and its working methods.The riveting mechanism includes activity blade type unit, and the fixation blade type unit being oppositely arranged with activity blade type.Sewing needle riveting device includes bottom plate, power mechanism, riveting mechanism, riveted regulating mechanism, power mechanism.Using the disposable punch forming of riveted of the achievable sewing needle of the present invention, it is not necessarily to secondary overturning, the riveted time shortens, output increased.
Description
Technical field
The present invention relates to sewing needle processing technique field, especially a kind of riveting mechanism of sewing needle, riveting device and its
Working method.
Background technique
Currently as the common riveting, when processing not damaged band needle suture, used with needle suture manufacturer
The riveted working front edge mold for closing equipment is the semicircle blade type of two 1/2 radians, is circle by needlework junction after riveted
Or elliptical shape.This common riveting equipment can not precisely riveted needlework junction, be easy to appear extruding deviate, broken string, hair
The problems such as thorn, and naked eyes cannot tell the pin hole of backshank at a distance from the end of a thread well.And need to overturn 2 ability riveteds
It is solid.Production efficiency is low, high labor cost.
Summary of the invention
To solve the above problems, the riveting mechanism includes activity the present invention provides a kind of riveting mechanism of sewing needle
Blade type unit, and the fixation blade type unit being oppositely arranged with activity blade type；The activity blade type unit can under external influence
Towards fixed blade type unit motion, the opposite end of activity blade type unit and fixed blade type unit can surround one for accommodate seam
Close the rectangle machining area of needle backshank；Fixed blade type unit side portion is a part of forwardly convex, forms backshank supporting part；The backshank
Supporting part is the bottom of rectangle machining area.
Further, the activity blade type unit includes the first blade type, and is set to the second blade type below the first blade type,
Second blade type can move to the position contacted with fixed blade type unit.
Further, the fixed blade type unit includes third blade type, and is set to the four blade type below third blade type,
Second blade type can move to the position contacted with fixed blade type unit, and four blade type end is forwardly convex, form rectangle processing
The bottom in region.
A kind of sewing needle riveting device, including bottom plate, power mechanism, riveting mechanism as claimed in claim 2, riveted tune
Save mechanism, power mechanism；
The bottom plate carries riveted regulating mechanism, power mechanism, riveting mechanism；
The power mechanism includes power supply, motor, transformer, first switch, second switch；The first switch is for controlling
The energization of whole device processed；The second switch is used to control the energization of motor；The motor is connect with transformer output end；Institute
The transmission shaft for stating motor is connect with the swivel head of riveted regulating mechanism；
The riveted regulating mechanism includes shell, tension spring adjustment portion and is set to the intracorporal swivel head of shell, upper connecting rod, lower company
Bar, upper groove, lower groove, transmission shaft, tension spring；Wherein:
Upper connecting rod is located above lower link, and upper groove is located at below lower groove；Upper connecting rod is set in upper groove, Neng Gouyan
Upper groove length direction movement；Lower link is set in lower groove, can be moved along the length direction of lower groove；It is described
Upper connecting rod, lower link, which respectively correspond, is provided with spring leaf；
The swivel head can sequentially squeeze upper connecting rod head end, lower link head end during as transmission shaft rotates；
First blade type is fixed on the end of the upper connecting rod；Second blade type is fixed on the end of lower link；
The tension spring adjustment portion includes press section and the extension that is fixed together with press section lower end；Under the press section
Portion is arranged in the through-hole on shell, and extension is then located in shell, and is connected to tension spring upper end, and tension spring lower end is provided with knife
Piece；Tension spring and extension are point-blank, whole to set towards side direction inclination where riveting mechanism since extension upper end
It sets；
Continuous sawtooth is provided on the body of rod of the lower link, the shape and sawtooth of the blade are coincide, can be caught in
In sawtooth.
Further, the second switch is floor push, and the power mechanism further includes foot pedal, the foot pedal control
Floor push processed.
Further, further include sampling mechanism, the sampling mechanism include supporting table, microscope, slide bar, the first knob,
Second knob；
The slide bar passes through supporting table, is vertically installed in front of microscope, and the first knob can adjust slide bar in supporting table
On position；
Microscope is located above riveting mechanism, and the rectangle machining area that at least riveting mechanism surrounds is located at its observation area
It is interior；Microscopical lower section is provided with socket part, and the socket part is set on slide bar, and the second knob of turn enables to socket part
It is moved up and down along slide bar, and then realizes microscopical movement.
It further, further include lighting mechanism, the light structures are set between riveting mechanism and microscope, are used for
Microscopical observation area is illuminated after energization.
Further, the lighting mechanism is fixed on microscope lower end, is the lamp source that a knob controls brightness.
The working method of the above-mentioned needle riveting device with needle suture includes the following steps:
S1: power supply is opened, backshank to be processed is placed in backshank supporting part；
S2: motor transmission shaft rotation is primary, and upper connecting rod and lower link end are hit in swivel head rotation；
S3: activity blade type unit is moved to fixed blade type cell orientation, and the square for accommodating backshank is surrounded with fixed blade type unit
Shape machining area, squeezing backshank is in square.
Further, step S3 specifically:
S3.1: swivel head collides upper connecting rod head end, and upper connecting rod is moved towards fixed blade type direction, squeezed on the upside of backshank；
S3.2: swivel head continues to rotate, and collides lower link head end, and lower link is moved towards fixed blade type direction, squeezes backshank
Side；
S3.3: backshank is extruded as square.
The invention has the benefit that
Groundwork region of the present invention is collectively formed by activity blade type unit with fixed cell, defines rectangle processing district
Domain, backshank can disposable punch forming without 2 overturnings shorten the riveted time, at least 1 times of output increased.Also, this dress
It sets after having installed microscope additional, has reached the visualized of riveted process, make the multi-size of processing, fining.And needle
Tail junction squarely, needlework drop value is smaller, more meets mechanics kinetic energy, improves tissue passability, also becomes stronger, no
It can be detached from.Doctor is also without fear of an attack from the rear in suture.The risk that needlework are detached from is reduced, surgical quality is greatly improved.
Detailed description of the invention
Fig. 1 is the riveting mechanism schematic diagram that placed backshank.
Fig. 2 is sewing needle riveting device structural schematic diagram.
Fig. 3 hits schematic diagram when being swivel head rotary motion.
In figure: 1. microscopes, 2. lighting mechanisms, 3. second knobs, 4. socket parts, 5. slide bars, 6. first knobs, 7. pressings
Portion, 8. transformer mounting portions, 9. second switches, 10. transmission shaft mounting portions, 11. foot pedals, 12. first blade type, 13. second swords
Type, 14. third blade type, 15. upper connecting rods, 16. lower links, 17. four blade types, 18. shells, 19, swivel head.
Specific embodiment
The present invention provides a kind of riveting mechanisms of backshank, riveting device.It is introduced separately below.
One, riveting mechanism
Present invention firstly provides a kind of riveting mechanisms for being suitble to rectangular backshank.Extrusion forming is utilized in the riveting mechanism
Principle comprising activity blade type unit, and the fixation blade type unit being oppositely arranged with activity blade type.Blade type refer to by density compared with
Big stiff materials, as made of intermetallic composite coating, the component with blade type end.
The activity blade type unit can be towards fixed blade type unit motion, activity blade type list under the effect of extraneous motive force
The opposite end of member and fixed blade type unit can surround one for accommodating the rectangle machining area of sewing needle backshank.Preferably,
In order to enable the position of backshank can be determined before processing, processing convenience, described fixed blade type unit side portion a part are realized
It is forwardly convex, form backshank supporting part；The backshank supporting part is the bottom of rectangle machining area.Forwardly convex part can be with
It is fixed blade type unit side portion, part below, top, refers in particular to middle and lower part position.Setting middle and lower part position can be given aftermentioned
The bigger adjustable range of the focal length of microscope 1.Here rectangle is not intended to limit rectangle, square.
As shown in Figure 1, specifically, activity blade type unit can be set are as follows: the activity blade type unit includes the first blade type
12, and it is set to the second blade type 13 of 12 lower section of the first blade type, second blade type 13 can move to and fix blade type unit,
The especially position of backshank supporting part contact.
Specifically, the fixed blade type unit includes third blade type 14, and it is set to the 4th sword of 14 lower section of third blade type
Type 17, the second blade type 13 can move to the position contacted with fixed blade type unit, and 17 end of four blade type is forwardly convex, shape
The bottom of rectangular machining area.Certainly, the structure of fixed blade type unit can be only to include a piece of blade type, but it is also at least
Should have backshank supporting part, and rectangle machining area can be formed with activity blade type unit.
The application method of said mechanism are as follows: backshank is placed into backshank supporting part, the mistake that activity blade type unit is hit to it
Journey forms rectangular aperture region, and backshank squeezes at a moment being knocked in rectangle.
Two, sewing needle riveting devices
As shown in Fig. 2, sewing needle riveting device includes bottom plate, power mechanism, aforementioned riveting mechanism, riveted regulating mechanism.
The bottom plate is for carrying riveted regulating mechanism, power mechanism, riveting mechanism.
The power mechanism is used to provide power for the movement of activity blade type unit.It include power supply, motor, transformer,
First switch, second switch 9；The first switch is used to control the energization of whole device；The second switch 9 is for individually controlling
The energization of motor processed；The motor is connect with transformer output end；The rotation of the transmission shaft and riveted regulating mechanism of the motor
First 19 connection.Transformer is set in transformer mounting portion 8 shown in Fig. 2.Transmission shaft is set to transmission shaft shown in Fig. 2
In mounting portion 10.
The riveted regulating mechanism includes shell 18, tension spring adjustment portion and the swivel head 19 being set in shell 18, upper company
Bar 15, lower link 16, upper groove, lower groove, transmission shaft, tension spring.Wherein:
Upper connecting rod 15 is located at 16 top of lower link, and upper groove is located at below lower groove；Upper connecting rod 15 is set in upper groove,
It can be moved along the length direction of upper groove；Lower link 16 is set in lower groove, can be along the length direction of lower groove
Movement；In order to realize that connecting rod can be returned to original position after shock, the upper connecting rod 15, lower link 16 respectively correspond and are provided with bullet
Reed.First blade type 12 is fixed on the end of the upper connecting rod 15；Second blade type 13 is fixed on the end of lower link 16.
As shown in figure 3, the swivel head 19 can sequentially squeeze 15 head of upper connecting rod during as transmission shaft rotates
End, 16 head end of lower link.Preferably, the swivel head 19 of the present embodiment is an oval sheet material, and the sheet material is close to long axis one end
Position is fixed together with transmission shaft, and the other end and neighbouring part are then hit with 15 head end of upper connecting rod, 16 head end of lower link.It is this
Mode realizes long torque, more laborsaving, and is easier to control shock dynamics.
The tension spring adjustment portion is flexible for adjustment spring comprising press section 7 and is fixed on one with 7 lower end of press section
The extension risen.7 lower part of press section is arranged in the through-hole on shell 18, and extension is then located in shell 18, and is connected
In tension spring upper end, tension spring lower end is provided with blade.Continuous sawtooth is provided on the body of rod of the lower link 16, the blade
Shape and sawtooth coincide, and can be caught in sawtooth.
Tension spring and extension are point-blank, whole to set towards the inclination of riveting mechanism direction since extension upper end
It sets.When lower link 16 is returned to ideal position under the action of spring leaf, so that it may press press section 7 in due course, push blade
It is engaged in corresponding sawtooth.When lifting press section 7, blade is exited out of sawtooth, and lower link 16 is returned to initial position.
Further, the second switch 9 is floor push.The power mechanism further includes foot pedal 11, described foot-operated
Plate 11 controls floor push, and operator's trick cooperation is facilitated to work.
Further, in order to realize, clearly observation backshank process, the present invention are also provided with sampling mechanism, the observation
Mechanism is located above riveting mechanism comprising supporting table above riveting mechanism, microscope 1, slide bar 5, first are fixed in position
Knob 6, the second knob 3.
The slide bar 5 passes through supporting table, and being vertically installed in 1 front of microscope, (front here refers to that operator normally makes
Before body of the invention), the first knob 6 can adjust position of the slide bar 5 in supporting table.Adjusting height using knob can be with
Using prior art means, details are not described herein.
Microscope 1 is located above riveting mechanism, and the rectangle machining area that at least riveting mechanism surrounds is located at its area of observation coverage
In domain；The lower section of microscope 1 is provided with socket part 4, and the socket part 4 is set on slide bar 5, and the second knob of turn 3 can make
It obtains socket part 4 to move up and down along slide bar 5, and then realizes the movement of microscope 1.
The microscope 1 is preferably binocular microscope, and resolution ratio is higher, allows the operator to clearly see backshank hole clearly
Degree is docked with the end of a thread.
Further, device further includes lighting mechanism 2, the light structures be set to riveting mechanism and microscope 1 it
Between, for illuminating the observation area of microscope 1 after powered up.For the convenience of adjusting, the lighting mechanism 2 is preferably fixed to show
1 lower end of micro mirror is the lamp source that a knob controls brightness.It is the prior art that knob, which controls brightness, is no longer repeated.
The overall process for carrying out backshank processing using the present apparatus is illustrated below.Include the following steps:
S1: opening power supply and opens first switch, is powered for device, and backshank to be processed is placed in backshank carrying
Portion；
S2: opening second switch 9, and the transmission shaft rotation for trampling the primary then motor of foot pedal 11 is primary, and swivel head 19 rotates
Once, 15 end of upper connecting rod and 16 end of lower link are hit；
S3: activity blade type unit is moved to fixed blade type cell orientation, surrounds to form receiving backshank with fixed blade type unit
Rectangle machining area, and squeeze backshank and be square.The step can be with specifically:
S3.1: swivel head 19 collides 15 head end of upper connecting rod, and upper connecting rod 15 is moved towards fixed blade type direction, squeezed on backshank
Side；
S3.2: swivel head 19 continues to rotate, and collides 16 head end of lower link, and lower link 16 is moved towards fixed blade type direction, squeezed
Pressing tail side；
S3.3: backshank is rectangular by riveted.
It should be appreciated that above-mentioned process can also include the steps that the observation of microscope 1, adjust the step of light-source brightness, adjust
The step of 1 position of microscope, adjusts the step of blade clamped position and those skilled in the art's technology structure according to the present invention
Think and components between matching relationship can other work steps that unambiguously determination may include.
Claims (10)
1. a kind of riveting mechanism of sewing needle, which is characterized in that the riveting mechanism includes activity blade type unit, and and active blade
The fixation blade type unit that type is oppositely arranged；The activity blade type unit can be towards fixed blade type unit fortune under external influence
Dynamic, the opposite end of activity blade type unit and fixed blade type unit can surround one for accommodating the rectangle machining area of backshank；
Fixed blade type unit side portion is a part of forwardly convex, forms backshank supporting part；The backshank supporting part is rectangle machining area
Bottom.
2. the riveting mechanism of sewing needle as described in claim 1, which is characterized in that the activity blade type unit includes the first sword
Type, and it is set to the second blade type below the first blade type, second blade type can move to and fix what blade type unit contacted
Position.
3. the riveting mechanism of sewing needle as claimed in claim 2, which is characterized in that the fixed blade type unit includes third sword
Type, and it is set to the four blade type below third blade type, the second blade type can move to the position contacted with fixed blade type unit,
Four blade type end is forwardly convex, forms the bottom of rectangle machining area.
4. a kind of sewing needle riveting device, including bottom plate, power mechanism, riveting mechanism as claimed in claim 2, riveted are adjusted
Mechanism；
The bottom plate carries riveted regulating mechanism, power mechanism, riveting mechanism；
The power mechanism includes power supply, motor, transformer；The motor is connect with transformer output end；The biography of the motor
Moving axis is connect with the swivel head of riveted regulating mechanism；
The riveted regulating mechanism include shell, tension spring adjustment portion and be set to the intracorporal swivel head of shell, upper connecting rod, lower link,
Upper groove, lower groove, transmission shaft, tension spring；Wherein:
Upper connecting rod is located above lower link, and upper groove is located at below lower groove；Upper connecting rod is set in upper groove, can be along upper
The length direction of groove moves；Lower link is set in lower groove, can be moved along the length direction of lower groove；The upper company
Bar, lower link, which respectively correspond, is provided with spring leaf；
The swivel head can sequentially squeeze upper connecting rod head end, lower link head end during as transmission shaft rotates；
First blade type is fixed on the end of the upper connecting rod；Second blade type is fixed on the end of lower link；
The tension spring adjustment portion includes press section and the extension that is fixed together with press section lower end；Press section lower part card
In the through-hole on shell, extension is then located in shell, and is connected to tension spring upper end, and tension spring lower end is provided with blade；It draws
Spring and extension are point-blank, whole to be obliquely installed towards riveting mechanism direction since extension upper end；
Continuous sawtooth is provided on the body of rod of the lower link, the shape and sawtooth of the blade are coincide, and sawtooth can be caught in
It is interior.
5. sewing needle riveting device as claimed in claim 4, which is characterized in that it further include second switch, the second switch
For floor push, for controlling electrical power, the power mechanism further includes foot pedal, and the foot pedal controls floor push.
6. sewing needle riveting device as described in claim 4 or 5, which is characterized in that it further include sampling mechanism, the observation airplane
Structure includes supporting table, microscope, slide bar, the first knob, the second knob；
The slide bar passes through supporting table, is vertically installed in front of microscope, and the first knob can adjust slide bar in supporting table
Position；
Microscope is located above riveting mechanism, and the rectangle machining area that at least riveting mechanism surrounds is located in its observation area；
Microscopical lower section is provided with socket part, and the socket part is set on slide bar, and the second knob of turn enables to socket part edge
Slide bar move up and down, and then realize microscopical movement.
7. sewing needle riveting device as claimed in claim 6, which is characterized in that it further include lighting mechanism, the light structures
It is set between riveting mechanism and microscope, for illuminating microscopical observation area after powered up.
8. sewing needle riveting device as claimed in claim 7, which is characterized in that the lighting mechanism is fixed under microscope
End is the lamp source that a knob controls brightness.
9. the working method of sewing needle riveting device as claimed in claim 4, which comprises the steps of:
S1: power supply is opened, backshank to be processed is placed in backshank supporting part；
S2: motor transmission shaft rotation is primary, and upper connecting rod and lower link end are hit in swivel head rotation；
S3: activity blade type unit is moved to fixed blade type cell orientation, and the rectangle for surrounding receiving backshank with fixed blade type unit adds
Work area domain, squeezing backshank is in square.
10. the working method of sewing needle riveting device as claimed in claim 4, which is characterized in that step S3 specifically:
S3.1: swivel head collides upper connecting rod head end, and upper connecting rod is moved towards fixed blade type direction, squeezed on the upside of backshank；
S3.2: swivel head continues to rotate, and collides lower link head end, and lower link is moved towards fixed blade type direction, squeezes backshank side；
S3.3: backshank is extruded as square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862430.7A CN110508729B (en) | 2019-09-12 | 2019-09-12 | Riveting mechanism and riveting device of suture needle and working method of riveting mechanism and riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862430.7A CN110508729B (en) | 2019-09-12 | 2019-09-12 | Riveting mechanism and riveting device of suture needle and working method of riveting mechanism and riveting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110508729A true CN110508729A (en) | 2019-11-29 |
| CN110508729B CN110508729B (en) | 2024-05-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910862430.7A Active CN110508729B (en) | 2019-09-12 | 2019-09-12 | Riveting mechanism and riveting device of suture needle and working method of riveting mechanism and riveting device |
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| CN (1) | CN110508729B (en) |
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