CN105196145B - The formation system of cutting edge - Google Patents
The formation system of cutting edge Download PDFInfo
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- CN105196145B CN105196145B CN201510662230.9A CN201510662230A CN105196145B CN 105196145 B CN105196145 B CN 105196145B CN 201510662230 A CN201510662230 A CN 201510662230A CN 105196145 B CN105196145 B CN 105196145B
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- cutting edge
- syringe needle
- emery wheel
- grinding
- discharge
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- 238000005520 cutting process Methods 0.000 title claims abstract description 103
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 29
- 229910001651 emery Inorganic materials 0.000 claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 34
- 239000010721 machine oil Substances 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 20
- 239000003921 oil Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 235000019580 granularity Nutrition 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 206010021703 Indifference Diseases 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000002672 hepatitis B Diseases 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to a kind of device applied to machine-building, more particularly to a kind of device for being ground to syringe needle.The formation system and moulding process of cutting edge, carry out pipelining using the processing mode of rotating disc type, comprise the following steps：1) roughly grind：First time grinding is carried out to cutting edge with the emery wheel of 30# granularities, the allowance of ten to 20 is left；2) refine：Second is carried out to cutting edge with the emery wheel of 60# granularities to be ground, the meter per second of grinding speed 50, removal amount ten to 20；3) take pictures；4) collect：The syringe needle for being ground completion is fallen into No. 68 machine oil, is collected.The formation system and moulding process of cutting edge of the present invention, which are realized, carries out accurate grinding processing to the cutting edge of syringe needle, and the cutting edge processed has the advantages that clear-cut complete, cutting edge is sharp, grinding skin is smooth, keeps the linearity of syringe needle；After grinding, Quality Detection is carried out to syringe needle with industrial camera, syringe needle is then automatically disengaged into frock clamp.
Description
Technical field
It is used to grind syringe needle the present invention relates to a kind of device applied to machine-building, more particularly to one kind
The device cut.
Background technology
The content of this part provide only the background information with present patent application, and it may not constitute prior art.
Because the generation that the reuse of conventional syringe syringe needle can increase such as AIDS, hepatitis B blood born diseases is several
Rate, so since disposable syringe is introduced from the eighties of last century eighties from foreign countries, being increasingly widely used.It is domestic annual
The consumption of syringe needle has reached tens.Moreover, the syringe needle of China's production is because cheap
And be sold abroad, the annual total volume of exports is about 7,000,000,000.
With the expansion of market demand, the quantity of disposable syringe syringe needle manufacturing enterprise is also being continuously increased, the whole nation
Family about more than 500 is had developed to, but mostly based on medium-sized and small enterprises.These medium-sized and small enterprises do not have enough abilities to go purchase
Syringe needle production import equipment first in turn costly is bought, so, it is often raw in disposable aspiration needle production process
The substandard products syringe needle such as output upside-down mounting and crotch.And had been reported that as caused by substandard products syringe needle during malpractice, these malpractices are not only
The physical and mental health of patient has been had a strong impact on, and have impact on the external export trade of China, therefore, country has formulated a series of
Standard, the production of specification syringe needle.This requires enterprise to need to reject these substandard products syringe needles using effective detection method,
And most of enterprise uniquely relies on the method that manually detects to complete at present, due to being influenceed by labor intensity, people's
Vision is easily tired, so as to cause the efficiency of detection very low.
Resulting substandard products syringe needle will enter medical market, in terms of the harm brought mainly has three below：
If 1) come into the market with jagged product, it is easy to flow into blood vessel, cause life security incident；
If 2) cutting edge is different in size, angle differs, and will increase the pain of puncture and enter needle speed；
3) it is main at present using a large amount of artificial detections, waste huge manpower and materials and financial resources.And in order to solve substandard products
Presence, enterprise adds huge cost of human resources, but still it cannot be guaranteed that detection qualification rate reaches the scope of requirement.
Therefore how to improve syringe needle crudy and detection efficiency needs what is solved to ask in a hurry as each enterprise
Topic, it is directly connected to the survival and development of enterprise.
The content of the invention
It is an object of the invention to provide the formation system of cutting edge, the quick clip tightening to syringe needle is realized using the present invention
Position, comprehensive positioning to syringe needle is realized using imitated structure, keep the linearity of syringe needle and improve grinding machining accuracy and
Sharp cutting edge, Weigh sensor cutting edge quality completes the automatic discharge of syringe needle.
The moulding process of cutting edge, carries out pipelining using the processing mode of rotating disc type, comprises the following steps：
1) roughly grind：First time grinding is carried out to cutting edge with the emery wheel of 30# granularities, more than the processing for leaving ten to 20
Amount；
2) refine：Second is carried out to cutting edge with the emery wheel of 60# granularities to be ground, the meter per second of grinding speed 50, removal amount ten
Silk is to 20；
3) take pictures：The camera is taken pictures to the cutting edge, is obtained the photo of the cutting edge, is passed through Digital Image Processing
The profile information of cutting edge described in technical limit spacing, the profile of the profile information of acquisition and standard is compared, if basic indifference,
It is qualified then to judge, to next station, the syringe needle is collected；If the cutting edge has breakage, judge unqualified, will
The syringe needle is abandoned；If the grinding edge is not in place, judgement is reformed, and the syringe needle is turned into corase grind, fine grinding
Position, be ground again；
4) collect：The syringe needle for being ground completion is fallen into No. 68 machine oil, is collected.
The formation system of cutting edge of the present invention, including：Dispenser, rotating disk, frock clamp, numerical control emery wheel, camera, container；
The rotating disk is fixed on the output shaft of the dispenser, and the frock clamp is equably fixed on the rotating disk
On, the numerical control emery wheel is located at the side of the frock clamp, and the camera is located at the top of the frock clamp, the container
Equipped with No. 68 machine oil inside the bottom of the frock clamp, the container, the depth of the machine oil is more than or equal to 100mm；
The frock clamp includes：Clamp body, clamping cylinder, syringe needle, pressing plate, discharge cylinder；The clamp body is provided with
Boss, the clamping cylinder is fixed on the clamp body, and the die cavity matched with the syringe needle is provided with the clamp body；
The piston rod of the clamping cylinder connects and is provided with the arc cavity matched with the syringe needle on the pressing plate, the pressing plate；
The boss is provided with angle, and the angle is consistent with the slope of the cutting edge；It is provided with the bearing of trend of the die cavity
Discharge road, outlet is set in the side of the die cavity, and the inlet porting on the clamp body sets connection on the clamp body
The outlet and the passage of the entrance；The connected discharge bar of the piston rod of the discharge cylinder, the discharge bar is movably connected on
The discharge road；
The numerical control emery wheel includes：Nc sliding table, abrasive machine and emery wheel；The abrasive machine is fixed on the nc sliding table,
The emery wheel is connected to the abrasive machine.
More specifically, the quantity of the frock clamp is 6.
More specifically, the quantity of the numerical control emery wheel is 2 to 3.
More specifically, the camera is industrial camera.
Compared with conventional art, the beneficial effect and positive role of the formation system of cutting edge of the present invention are：
The die cavity matched with the syringe needle is provided with the clamp body, the syringe needle is positioned in the clamp body.
The piston rod of the clamping cylinder connects and is provided with the circular arc type matched with the syringe needle on the pressing plate, the pressing plate
Chamber.The clamping cylinder drives the pressing plate, and the arc cavity secures the above syringe needle.
The boss is provided with angle, and the angle is consistent with the slope of the cutting edge.The emery wheel is to the cutting edge
When grinding, the boss holds and secures the above syringe needle, it is kept good linearity.The angle is avoided
Interfered with emery wheel, exposing the cutting edge is used for grinding.
The abrasive machine is fixed on the nc sliding table, and the emery wheel is connected to the abrasive machine.The nc sliding table is pushed away
Move in direction where the guide rail of the dynamic abrasive machine and the emery wheel along the nc sliding table.The grinding and feeding speed of the emery wheel
Accurately controlled by computer by the nc sliding table.The emery wheel the nc sliding table promotion lower feeding, to institute
The end for stating syringe needle carries out high-speed grinding, so as to produce the cutting edge.
The camera is taken pictures to the cutting edge, is obtained the photo of the cutting edge, is obtained by digital image processing techniques
The profile information of the cutting edge is taken, the profile of the profile information of acquisition and standard is compared, if basic indifference, judges
It is qualified, to next station, the syringe needle is collected；If the cutting edge has breakage, judge unqualified, by the pin
Head is abandoned；If the grinding edge is not in place, judgement is reformed, and the syringe needle is turned to where the numerical control emery wheel
Position, be ground again：Corase grind, fine grinding.By digital image processing techniques the cutting edge is differentiated and differentiation at
Reason, waste is reduced while quality is ensured.
The formation system of cutting edge of the present invention, the connected discharge bar of piston rod of the discharge cylinder, the discharge bar activity is even
It is connected to the discharge road.The pressing plate departs from the syringe needle, and the piston rod of the discharge cylinder stretches out, and the discharge bar promotes institute
Syringe needle is stated to discharge from the die cavity.So as to realize automatic discharge.
Discharge road is provided with the bearing of trend of the die cavity, outlet is set in the side of the die cavity, in the folder
Particularly inlet porting, sets the passage of the connection outlet and the entrance on the clamp body.When the grinding edge
Finish, the pressing plate departs from the syringe needle, machine oil is passed through into the entrance, the machine oil is No. 68 machine oil.The machine oil by
The entrance is flowed into, by the outlet, is flowed out from the boss, and the machine oil takes away the iron filings and powder that grinding is produced,
The inside of the die cavity is cleaned.
The syringe needle is fallen in the machine oil, and the machine oil produces the resistance f of stagnating to the syringe needle, the syringe needle by
To buoyancy F, the deadweight G of the syringe needle.According to Newton's law, making a concerted effort suffered by the syringe needle is：G-F-f=0.The machine oil
Depth is more than or equal to 100mm, after the buffering of machine oil of the syringe needle Jing Guo 100mm depth, and the speed of the syringe needle is approached
Zero.The syringe needle can be in the above-described container collected in the way of substantially without momentum, it is to avoid destruction to the cutting edge.
The quantity of the frock clamp is 6, is equably arranged on the rotating disk, where each frock clamp
Position represents a station.The rotating disk carries out the rotation at 60 ° of angles under the driving of the dispenser, and each dispenser turns
Move once, the frock clamp moves to next station.Station is installed to be divided, the frock clamp has following work
Position：Loading and unloading station, roughly grind station, refine station, station of taking pictures.At any time, the station of each difference in functionality is all same
Shi Fasheng's.I.e. while corase grind, refine, take pictures, loading and unloading, playing a role simultaneously.It is completed when each station is all acted
Afterwards, the rotating disk rotates 60 ° of angles, and the frock clamp is moved to next station.Multiple stations work and substantially increased simultaneously
The efficiency of processing and manufacturing.
The function of each station is as follows：
In loading and unloading station：The discharge cylinder promotes the syringe needle to be discharged from the die cavity and realizes automatic discharge；So
The discharge cylinders retract afterwards, new syringe needle is placed as in the die cavity, and is fixedly clamped.
Roughly grind station：The emery wheel of 30# granularities is used with the emery wheel, the abrasive machine is under the driving of the nc sliding table
Move along a straight line, the emery wheel carries out first time grinding, the allowance for leaving ten to 20 to cutting edge；
Refine station：The emery wheel of 60# granularities is used with the emery wheel, the abrasive machine is under the driving of the nc sliding table
Move along a straight line, the emery wheel carries out second to cutting edge and is ground, the meter per second of grinding speed 50, removal amount ten to 20；
Take pictures station：Quality to the cutting edge carries out Comprehensive Control, complete in loading and unloading station if syringe needle is certified products
Into blanking action；If the cutting edge has breakage, judge unqualified, the syringe needle is excluded in station of taking pictures；If
The grinding edge is not in place, then judges to reform, any operation is not done to the syringe needle on loading and unloading station.
The formation system and moulding process of cutting edge of the present invention, carry out pipelining, ingeniously using the processing mode of rotating disc type
Wonderful realizes technique and the matched of device.
Corresponding with the processing mode of rotating disc type is unidirectional pipeline processing mode, if processed using unidirectional pipeline
Mode, the grinding again to the cutting edge, it is necessary to carry out again clamping fix, due to the cutting edge allowance very little and lack
Few circumferentially positioned benchmark, carries out secondary accurate positioning to the syringe needle and is nearly impossible.In other words, to the syringe needle
Again it is ground spent representative and is significantly larger than the loss abandoned caused by the syringe needle.
The processing mode of rotating disc type is utilized to carry out pipelining so that being obtained to the secondary grinding of the syringe needle can
Energy.If the cutting edge needs to be ground again, after differentiating by station of taking pictures, the rotating disk rotates 60 °, in loading and unloading station not
Blanking processing is done to the syringe needle.The rotating disk rotates 60 °, and the syringe needle reaches corase grind station, again thick to the cutting edge
Mill.The rotating disk rotates 120 °, and the syringe needle reaches fine grinding station, and the cutting edge is refined again.The rotating disk rotates 60 °,
The syringe needle reaches station of taking pictures, and the cutting edge is taken pictures again, differentiated.Streamline work is carried out using the processing mode of rotating disc type
Industry, meets the requirement of processing technology well, it is ensured that the grinding quality of high-quality.
By following description and with reference to accompanying drawing, the present invention will become more fully apparent, and these accompanying drawings are used to explain the present invention
Embodiment.
Brief description of the drawings
Fig. 1,2 for cutting edge of the present invention formation system structural representation；
Fig. 3 is the grinding structural representation of the formation system of cutting edge of the present invention；
Fig. 4,5,6 are the structural representation of the frock clamp of the formation system of cutting edge of the present invention；
Fig. 7,8 for cutting edge of the present invention formation system partial structural diagram；
Fig. 9 is the flow chart of the formation system of cutting edge of the present invention.
In figure：
1 clamp body, 2 clamping cylinders, 3 syringe needles, 4 pressing plates, 5 piston rods, 6 angles, 7 boss, 9 cutting edges, 10 arc cavities,
11 entrances, 12 outlets, 13 passages, 14 die cavities, 15 discharge roads, 16 discharge bars, 17 discharge cylinders, 18 nc sliding tables, 19 abrasive machines,
20 emery wheels, 21 numerical control emery wheels, 22 frock clamps, 23 containers, 24 machine oil, 25 cameras, 26 rotating disks, 27 dispensers.
Embodiment
Element numbers similar in embodiments of the invention, accompanying drawing, which are described, with reference now to accompanying drawing represents similar element.Such as
It is upper described, the invention provides a kind of formation system of cutting edge and moulding process, using cutting edge of the present invention formation system and into
Type technique, which is realized, carries out accurate grinding processing to the cutting edge of syringe needle, the cutting edge processed have clear-cut complete, cutting edge it is sharp,
The smooth advantage of grinding skin, keeps the linearity of syringe needle；After grinding, Quality Detection is carried out to syringe needle with industrial camera,
Then syringe needle is automatically disengaged into frock clamp.
Fig. 1,2 for cutting edge of the present invention formation system structural representation, Fig. 3 be cutting edge of the present invention formation system mill
Processing structural representation is cut, Fig. 4,5,6 are the structural representation of the frock clamp of the formation system of cutting edge of the present invention, and Fig. 7,8 are
The partial structural diagram of the formation system of cutting edge of the present invention, Fig. 9 is the flow chart of the formation system of cutting edge of the present invention.
The moulding process of cutting edge, carries out pipelining using the processing mode of rotating disc type, comprises the following steps：
1) roughly grind：First time grinding is carried out to cutting edge with the emery wheel of 30# granularities, more than the processing for leaving ten to 20
Amount；
2) refine：Second is carried out to cutting edge with the emery wheel of 60# granularities to be ground, the meter per second of grinding speed 50, removal amount ten
Silk is to 20；
3) take pictures：25 pairs of the camera cutting edge 9 is taken pictures, and is obtained the photo of the cutting edge 9, is passed through digitized map
As treatment technology obtains the profile information of the cutting edge 9, the profile of the profile information of acquisition and standard is compared, if substantially
Indifference, then it is qualified to judge, to next station, the syringe needle 3 is collected；If the cutting edge 9 has breakage, judge
It is unqualified, the syringe needle 3 is abandoned；If the cutting edge 9 be ground it is not in place, judgement reform, the syringe needle 3 is rotated
To the position roughly ground, refined, it is ground again；
4) collect：The syringe needle 3 for being ground completion is fallen into No. 68 machine oil, is collected.
The formation system of cutting edge of the present invention, including：Dispenser 27, rotating disk 26, frock clamp 22, numerical control emery wheel 21, camera
25th, container 23；
The rotating disk 26 is fixed on the output shaft of the dispenser 27, and the frock clamp 22 is equably fixed on institute
State on rotating disk 26, the numerical control emery wheel 21 is located at the side of the frock clamp 22, the camera 25 is located at the frock clamp
22 top, the container 23 is located at the bottom of the frock clamp 22, and the inside of container 23 is described equipped with No. 68 machine oil
The depth of machine oil is more than or equal to 100mm；
The frock clamp includes：Clamp body 1, clamping cylinder 2, syringe needle 3, pressing plate 4, discharge cylinder 17；The clamp body 1
Boss 7 is provided with, the clamping cylinder 2 is fixed on the clamp body 1, is provided with the clamp body 1 and the phase of syringe needle 3
The die cavity 14 of matching；The piston rod 5 of the clamping cylinder 2 is connected to be provided with and the syringe needle 3 on the pressing plate 4, the pressing plate 4
The arc cavity 10 matched；The boss 7 is provided with angle 6, and the angle 6 is consistent with the slope of the cutting edge 9；Described
Discharge road 15 is provided with the bearing of trend of die cavity 14, outlet 12 is set in the side of the die cavity 14, on the clamp body 1
Inlet porting 11, sets the passage 13 of the connection outlet 12 and the entrance 11 on the clamp body 1；The discharge gas
The connected discharge bar 16 of the piston rod of cylinder 17, the discharge bar 16 is movably connected on the discharge road 15；
The numerical control emery wheel includes：Nc sliding table 18, abrasive machine 19 and emery wheel 20；The abrasive machine 19 is fixed on the number
Slide unit 18 is controlled, the emery wheel 20 is connected to the abrasive machine 19.
More specifically, the quantity of the frock clamp 22 is 6.
More specifically, the quantity of the numerical control emery wheel 21 is 2 to 3.
More specifically, the camera 25 is industrial camera.
With reference to Fig. 1 to Fig. 9 further describe cutting edge of the present invention formation system and moulding process the course of work and
Operation principle：
The die cavity matched with the syringe needle 3 is provided with the clamp body 1, the syringe needle 3 is positioned over the clamp body
In 1.The piston rod 5 of the clamping cylinder 2, which is connected, is provided with what is matched with the syringe needle 3 on the pressing plate 4, the pressing plate 4
The arc cavity 10.The clamping cylinder 2 drives the pressing plate 4, and the arc cavity 10 secures the above syringe needle 3.
The boss 7 is provided with angle 6, and the angle 6 is consistent with the slope of the cutting edge 9.The emery wheel is to described
When cutting edge 9 is ground, the boss 7 holds and secures the above syringe needle 3, it is kept good linearity.It is described
Angle 6 is avoided to be interfered with emery wheel, and exposing the cutting edge 9 is used for grinding.
The abrasive machine 19 is fixed on the nc sliding table 18, and the emery wheel 20 is connected to the abrasive machine 19.The number
Move in direction where control slide unit 18 promotes the guide rail of the abrasive machine 19 and the emery wheel 20 along the nc sliding table 18.The sand
The grinding and feeding speed of wheel 20 is accurately controlled by the nc sliding table 18 by computer.The emery wheel 20 is in the numerical control
The promotion lower feeding of slide unit 18, carries out high-speed grinding, so as to produce the cutting edge 9 to the end of the syringe needle 3.
25 pairs of the camera cutting edge 9 is taken pictures, and is obtained the photo of the cutting edge 9, is passed through Digital Image Processing skill
Art obtains the profile information of the cutting edge 9, and the profile of the profile information of acquisition and standard is compared, if basic indifference,
It is qualified then to judge, to next station, the syringe needle 3 is collected；If the cutting edge 9 has breakage, judge unqualified,
The syringe needle 3 is abandoned；If the cutting edge 9 is ground not in place, judgement is reformed, and the syringe needle 3 is turned to described
Position where numerical control emery wheel 21, is ground again：Corase grind, fine grinding.The cutting edge 9 is entered by digital image processing techniques
Row differentiates and differentiation processing, and waste is reduced while quality is ensured.
The formation system of cutting edge of the present invention, the connected discharge bar 16 of piston rod of the discharge cylinder 17, the discharge bar 16
It is movably connected on the discharge road 15.The pressing plate 4 departs from the syringe needle 3, and the piston rod of the discharge cylinder 17 stretches out, described
Discharge bar 16 promotes the syringe needle 3 to be discharged from the die cavity 14.So as to realize automatic discharge.
Discharge road 15 is provided with the bearing of trend of the die cavity 14, outlet 12 is set in the side of the die cavity 14,
The inlet porting 11 on the clamp body 1, sets the logical of the connection outlet 12 and the entrance 11 on the clamp body 1
Road 13.When the cutting edge 9 grinding is finished, the pressing plate 4 departs from the syringe needle 3, and machine oil, the machine are passed through into the entrance 11
Oil is No. 68 machine oil.The machine oil is flowed into by the entrance 11, by the outlet 12, is flowed out from the boss 7, described
Machine oil takes away the iron filings and powder that grinding is produced, and the inside of the die cavity 14 is cleaned.
The syringe needle 3 is fallen in the machine oil 24, and 24 pairs of the machine oil syringe needle 3 produces stagnate resistance f, the pin
First 3 by buoyancy F, the deadweight G of the syringe needle 3.According to Newton's law, making a concerted effort suffered by the syringe needle 3 is：G-F-f=0.Root
According to the geometry of the syringe needle 3, the viscosity of sluggish resistance f and No. 68 machine oil suffered by the syringe needle 3 are closely related.Utilize
No. 68 machine oil make the syringe needle fall in the above-described container suffered sluggish resistance f, can slow down the syringe needle well
Movement velocity.The depth of the machine oil be more than or equal to 100mm, when machine oil of the syringe needle 3 Jing Guo 100mm depth buffering it
Afterwards, the speed of the syringe needle 3 is close to zero.The syringe needle 3 can be received in the way of substantially without momentum in the container 23
Collection, it is to avoid destruction to the cutting edge 9.
The quantity of the frock clamp 22 is 6, is equably arranged on the rotating disk 26, each frock clamp 22
The position at place represents a station.The rotating disk 26 carries out the rotation at 60 ° of angles, each institute under the driving of the dispenser 27
State dispenser 27 to rotate once, the frock clamp 22 moves to next station.Station is installed to be divided, the frock
Fixture 22 has following station：Loading and unloading station, roughly grind station, refine station, station of taking pictures.At any time, each is different
The station of function is all simultaneous.I.e. while corase grind, refine, take pictures, loading and unloading, playing a role simultaneously.When each
Station is all acted after completion, and the rotating disk rotates 60 ° of angles, and the frock clamp 22 is moved to next station.Multiple stations
Work substantially increases the efficiency of processing and manufacturing simultaneously.
The function of each station is as follows：
In loading and unloading station：The discharge cylinder 17 promotes the syringe needle 3 to discharge the automatic row of realization from the die cavity 14
Material；Then the discharge cylinder 17 is retracted, and new syringe needle 3 is placed as in the die cavity 14, and is fixedly clamped.
Roughly grind station：With emery wheel of the emery wheel 20 using 30# granularities, the abrasive machine 19 is in the nc sliding table 18
Driving under move along a straight line, the emery wheel 20 to cutting edge carry out first time grinding, the processing for leaving ten to 20
Surplus；
Refine station：With emery wheel of the emery wheel 20 using 60# granularities, the abrasive machine 19 is in the nc sliding table 18
Driving under move along a straight line, the emery wheel 20 carries out second to cutting edge and is ground, the meter per second of grinding speed 50, removal amount ten
Silk is to 20；
Take pictures station：Quality to the cutting edge 9 carries out Comprehensive Control, if syringe needle 3 is certified products, in loading and unloading station
Complete blanking action；If the cutting edge 9 has breakage, judge unqualified, the syringe needle 3 is excluded in station of taking pictures；
If the cutting edge 9 be ground it is not in place, judgement reform, any operation is not done to the syringe needle 3 on loading and unloading station.
The formation system and moulding process of cutting edge of the present invention, carry out pipelining, ingeniously using the processing mode of rotating disc type
Wonderful realizes technique and the matched of device.
Corresponding with the processing mode of rotating disc type is unidirectional pipeline processing mode, if processed using unidirectional pipeline
Mode, the grinding again to the cutting edge 9, it is necessary to carry out again clamping fix, due to the cutting edge 9 allowance very little simultaneously
Lack circumferentially positioned benchmark, carrying out secondary accurate positioning to the syringe needle 3 is nearly impossible.In other words, to the pin
First 3 the spent representative that is ground again is significantly larger than the loss abandoned caused by the syringe needle.
The processing mode of rotating disc type is utilized to carry out pipelining so that being obtained to the secondary grinding of the syringe needle 3 can
Energy.If the cutting edge 9 needs to be ground again, after differentiating by station of taking pictures, the rotating disk rotates 60 °, in loading and unloading station
Blanking processing should not be done to the syringe needle 3.The rotating disk rotates 60 °, and the syringe needle 3 reaches corase grind station, to the cutting edge 9
Again roughly grind.The rotating disk rotates 120 °, and the syringe needle 3 reaches fine grinding station, and the cutting edge 9 is refined again.The rotating disk
60 ° are rotated, the syringe needle 3 reaches station of taking pictures, and the cutting edge 9 is taken pictures again, differentiated.Entered using the processing mode of rotating disc type
Row pipelining, meets the requirement of processing technology well, it is ensured that the grinding quality of high-quality.
The grinding edge production implemented according to the technology disclosed in the formation system and moulding process of cutting edge of the present invention is made
Industry, by the practice of time more than a year, achieves good economic benefit and reliable technical guarantee.Utilize the processing of rotating disc type
Mode carries out pipelining and cutting edge is ground again, relatively before unidirectional pipeline processing mode, in the finished product of syringe needle
Obtained in rate 20% or so raising, production cost significantly reduced, and economic benefit is obviously improved.
Finally it is pointed out that above example is only the more representational example of the present invention.It is clear that the invention is not restricted to
Above-described embodiment, can also there is many deformations.Any letter that every technical spirit according to the present invention is made to above example
Single modification, equivalent variations and modification, are considered as belonging to protection scope of the present invention.
Claims (3)
1. a kind of formation system of cutting edge, it is characterised in that including：Dispenser, rotating disk, frock clamp, numerical control emery wheel, camera,
Container；Pipelining is carried out using the processing mode of rotating disc type, the rotating disk is fixed on the output shaft of the dispenser, institute
State frock clamp to be equably fixed on the rotating disk, the numerical control emery wheel is located at the side of the frock clamp, the camera
Positioned at the top of the frock clamp, the container is located inside the bottom of the frock clamp, the container equipped with No. 68 machines
Oil, the depth of the machine oil is more than or equal to 100mm；
The frock clamp includes：Clamp body, clamping cylinder, syringe needle, pressing plate, discharge cylinder；The clamp body is provided with boss,
The clamping cylinder is fixed on the clamp body, and the die cavity matched with the syringe needle is provided with the clamp body；It is described
The piston rod of clamping cylinder connects and is provided with the arc cavity matched with the syringe needle on the pressing plate, the pressing plate；It is described
Boss is provided with angle, and the angle is consistent with the slope of the cutting edge；Discharge is provided with the bearing of trend of the die cavity
Road, outlet is set in the side of the die cavity, and the inlet porting on the clamp body sets connection described on the clamp body
Outlet and the passage of the entrance；The connected discharge bar of the piston rod of the discharge cylinder, the discharge bar is movably connected on described
Discharge road；The syringe needle for being ground completion is fallen into No. 68 machine oil, is collected；
The numerical control emery wheel includes：Nc sliding table, abrasive machine and emery wheel；The abrasive machine is fixed on the nc sliding table, described
Emery wheel is connected to the abrasive machine；
The quantity of the frock clamp is 6.
2. the formation system of cutting edge according to claim 1, it is characterised in that the quantity of the numerical control emery wheel is 2 to 3
It is individual.
3. the formation system of cutting edge according to claim 1, it is characterised in that the camera is industrial camera.
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| CN105965332B (en) * | 2016-07-01 | 2023-03-21 | 安徽机电职业技术学院 | Pruning shear blade grinding tool |
| CN106002540A (en) * | 2016-07-26 | 2016-10-12 | 江苏铂英特电子科技有限公司 | Automatic grinding device |
| CN108081134B (en) * | 2017-11-16 | 2020-03-31 | 上海交通大学 | Grinding wheel profile in-situ detection system and method and grinding wheel profile error compensation method |
| CN108436607A (en) * | 2018-05-21 | 2018-08-24 | 浙江普菲特切削工具有限公司 | A kind of processing method of bulk metal ceramics milling cutter |
| CN108637862B (en) * | 2018-05-23 | 2020-10-27 | 江苏天罡精密铸造有限公司 | Grinding equipment of right angle double-end clamp |
| CN108723978B (en) * | 2018-06-25 | 2023-06-09 | 广东鼎泰机器人科技有限公司 | Automatic grinding equipment for cutter bar |
| CN108972171B (en) * | 2018-08-06 | 2021-02-26 | 苏州妙文信息科技有限公司 | Cutting edge grinding machine |
| CN110370141B (en) * | 2019-07-02 | 2024-01-02 | 广西师范大学 | Automatic profiling grinding machine for wooden clothes hanger |
| CN111002060B (en) * | 2019-12-17 | 2021-06-01 | 四川科思精密模具有限公司 | Machining method of metal die with cutting edge |
| CN111300173A (en) * | 2020-03-05 | 2020-06-19 | 上海交通大学 | Relay grinding process method and numerical control grinding machine |
| CN113523967B (en) * | 2021-08-02 | 2022-05-10 | 株洲市济德科技有限公司 | High-precision numerical control grinding machine and working method thereof |
| CN114505732B (en) * | 2021-12-31 | 2023-06-16 | 江苏雷工工具有限公司 | Dedicated preparation complete sets of high performance grinding bores |
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| US2443937A (en) * | 1947-05-09 | 1948-06-22 | Robert L Torteson | Device for sharpening hypodermic needles |
| JP3311920B2 (en) * | 1995-04-28 | 2002-08-05 | 嘉邦 斎藤 | Medical hollow needle |
| MX2012003300A (en) * | 2009-09-18 | 2012-06-19 | Poly Medicure Ltd | Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip. |
| CN201609856U (en) * | 2010-01-20 | 2010-10-20 | 吉林省金沙数控机床有限公司 | Numerical control three-square three-hole syringe needle abrasion drill processor |
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| CN205085792U (en) * | 2015-10-09 | 2016-03-16 | 温州职业技术学院 | Molding system of blade |
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