CN108555733A - Device for refining Medical injection needle inner surface - Google Patents
Device for refining Medical injection needle inner surface Download PDFInfo
- Publication number
- CN108555733A CN108555733A CN201810586334.XA CN201810586334A CN108555733A CN 108555733 A CN108555733 A CN 108555733A CN 201810586334 A CN201810586334 A CN 201810586334A CN 108555733 A CN108555733 A CN 108555733A
- Authority
- CN
- China
- Prior art keywords
- carborundum line
- loaded
- workpiece
- driving mechanism
- carborundum
- 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.)
- Pending
Links
- 238000010999 medical injection Methods 0.000 title claims abstract description 17
- 238000007670 refining Methods 0.000 title claims abstract description 17
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 32
- 239000010432 diamond Substances 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910001651 emery Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 10
- 238000005498 polishing Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 opens spindle motor Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised 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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to super internal surface of elongated tube to refine technical field, more particularly, to a kind of device for refining Medical injection needle inner surface, it is characterized by comprising pedestals, workpiece is loaded driving mechanism, axial moving mechanism, carborundum line is loaded driving mechanism, the workpiece driving mechanism that is loaded includes spindle box, spindle motor, electric machine main shaft, flange I, scroll chuck I, workpiece is loaded on this scroll chuck I, the carborundum line driving mechanism that is loaded includes that setting moves axially bottom plate in mechanism, carborundum line servo motor, carborundum line driving motor main shaft, flange II, scroll chuck II, carborundum line, which is got one's things ready, to be stuck in this scroll chuck II.The characteristics of present invention utilizes carborundum line particles of silicon carbide high rigidity, small particles, pass through the high speed rotation of carborundum line and the relative rotation of ultra-fine long tube, workpiece surface material is realized and is removed, this method is simple, it is easily operated, high in machining efficiency, carborundum line can be used repeatedly, and processing cost is low.
Description
Technical field
The invention belongs to super internal surface of elongated tube to refine technical field, more particularly, to one kind for refining injector for medical purpose
The device of syringe needle inner surface.
Background technology
Injection is a kind of common medical procedure, and Medical injection needle is common medical instrument in injection treatment.Mesh
It is preceding it is common be exactly internal diameter 1.4mm, the sus304 injection needles of outer diameter 1.8mm.These medical elongated tubular syringe needles are mainly used to pass
Defeated important liquid medicine, the stability that the roughness and surface texture of inner surface transmit liquid have a great impact,
Elongated tubular syringe needle uses for a long time, and inner surface is immersed in chemical agent, and surfacing will produce slight erosion, and lead to table
Plane materiel material falls off, this is breakneck for patient.Therefore, in the medical field, the quality of internal surface of elongated tube
It is required that especially high, the skin processing of inner surface is extremely important.Traditional needle tubing inner surface treatment is to improve endoporus with pickling
Surface quality, but there is pollution to a certain extent in the method for chemical process, and material removal amount is not easy to control, in addition may deposit
In certain pollution.Present abrasive flows method can also be used to processing elongated tubular, but abrasive flow machining needs certain pressure
Fluid injection is completed to process, if pressure is smaller, the processing of workpiece surface can not be completed, but pressure is larger, it can be to work
Being damaged to a certain extent property of part surface.The Chinese patent of 203236309 U of Publication No. CN discloses a kind of straight tube surfaces externally and internally
The magnetic grinder of synchronous polishing to straight tube surfaces externally and internally, it can be achieved that synchronize polishing.But relative to syringe needle
For, since needle diameter is too small, this technology cannot be applied to realize the processing polished to injection needle inner surface.
Invention content
The object of the present invention is to provide a kind of medical needle inner surface burr and processing textures of capable of removing for refining
The device of Medical injection needle inner surface realizes the high-precision skin processing to super internal surface of elongated tube.
The purpose of the present invention is what is realized by following technical proposals：
The device for refining Medical injection needle inner surface of the present invention, it is characterised in that including pedestal, bottom herein is set
Workpiece on seat be loaded driving mechanism, be arranged this workpiece be loaded axial moving mechanism below driving mechanism, be located at the work
The be loaded carborundum line on driving mechanism opposite of part is loaded driving mechanism,
The workpiece is loaded, and spindle box, the main shaft being arranged in this spindle box are electric on the base including setting for driving mechanism
Machine, the electric machine main shaft being connected with this spindle motor, the flange I being connected with this electric machine main shaft are fixedly connected with this flange I
Scroll chuck I, workpiece are loaded on this scroll chuck I,
The carborundum line driving mechanism that is loaded includes the bottom plate being arranged on the axial moving mechanism, is arranged in this bottom plate
On carborundum line servo motor, the carborundum line driving motor main shaft being connected with this carborundum line servo motor, with this gold
The flange II that emery line driving motor main shaft is connected, the scroll chuck II being fixedly connected with this flange II, carborundum line is got one's things ready
It is stuck in this scroll chuck II.
The axial moving mechanism includes the leading screw driving motor being arranged in the spindle box, passes through shaft coupling and this
The axial direction in the leading screw both sides is arranged in the leading screw that leading screw driving motor is connected, the axial slider being connect with this threads of lead screw
Limit switch on the base is arranged in slideway, and the axial slider is slidably connected with the axial slideway, described
Bottom plate is fixed on the axial slider.
The workpiece be loaded driving mechanism and the carborundum line be loaded driving mechanism center on the same axis.
The diamond dust harness pricks Shu Ercheng by one group of carborundum line, and every carborundum line surface is coated with diamond dust
Grain.
The spindle box is equipped with speed governing shelves I.
The carborundum line servo motor is equipped with speed governing shelves II.
Advantages of the present invention：
The present invention polish mode for refining the device of Medical injection needle inner surface with traditional ultra-fine long tube compared with,
The characteristics of carborundum line particles of silicon carbide high rigidity, small particle is utilized, the high speed rotation by carborundum line and ultra-fine length
The relative rotation of pipe realizes removal, surfacing by the particles of silicon carbide on centrifugal force and sand line surface to workpiece surface material
Removal amount can reach requirement by changing carborundum line rotating speed, can realize different essences by changing the grain size of diamond dust
The requirement of degree, roughness.This method is simple, easily operated, high in machining efficiency, and carborundum line can be used repeatedly, and be processed into
This is low.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial sectional view when workpiece of the present invention is not rotated with diamond dust harness.
Fig. 3 is partial sectional view when workpiece of the present invention is rotated with diamond dust harness.
Fig. 4 is the microscopic appearance of carborundum line of the present invention.
Fig. 5 is that the ultra-fine long tube of 304 stainless steels of 1.8x200mm of embodiment of the present invention sus grinds front surface shape appearance figure.
Fig. 6 is that the ultra-fine long tube of 304 stainless steels of 1.8x200mm of embodiment of the present invention sus grinds rear surface shape appearance figure.
Fig. 7 is that the ultra-fine long tube of 304 stainless steels of 1.8x200mm of embodiment of the present invention sus grinds front surface roughness curve
Figure.
Fig. 8 is that the ultra-fine long tube of 304 stainless steels of 1.8x200mm of embodiment of the present invention sus grinds rear surface roughness curve
Figure.
Fig. 9 is that the ultra-fine long tube of 304 stainless steels of 1.4x200mm of embodiment of the present invention sus grinds front surface shape appearance figure.
Figure 10 is that the ultra-fine long tube of 304 stainless steels of 1.4x200mm of embodiment of the present invention sus grinds rear surface shape appearance figure.
Figure 11 is that the ultra-fine long tube of 304 stainless steels of 1.4x200mm of embodiment of the present invention sus grinds front surface roughness curve
Figure.
Figure 12 is that the ultra-fine long tube of 304 stainless steels of 1.4x200mm of embodiment of the present invention sus grinds rear surface roughness curve
Figure.
Specific implementation mode
The specific implementation mode further illustrated the present invention below in conjunction with the accompanying drawings.
As shown in Figs 1-4, the device for refining Medical injection needle inner surface of the invention, it is characterised in that including
Pedestal 1, be arranged the workpiece on this pedestal 1 be loaded driving mechanism, be arranged and axial moved what this workpiece was loaded below driving mechanism
Motivation structure, the driving mechanism opposite that is loaded positioned at the workpiece carborundum line be loaded driving mechanism,
The workpiece is loaded driving mechanism including spindle box 2 is arranged on the pedestal 1, and the master in this spindle box 2 is arranged
Spindle motor, the electric machine main shaft 17 being connected with this spindle motor, the flange I 4 being connected with this electric machine main shaft 17, with this flange I 4
The scroll chuck I 5 being fixedly connected, workpiece 6 are loaded on this scroll chuck I 5,
The carborundum line driving mechanism that is loaded includes the bottom plate 12 being arranged on the axial moving mechanism, setting bottom herein
Carborundum line servo motor 11 on plate 12, the carborundum line driving motor main shaft being connected with this carborundum line servo motor 11
18, the flange II 9 being connected with this carborundum line driving motor main shaft 18, the scroll chuck II being fixedly connected with this flange II 9
8, diamond dust harness 7 is loaded in this scroll chuck II 8.
The axial moving mechanism includes the leading screw driving motor being arranged in the spindle box 2, by shaft coupling with
The leading screw 13 that this leading screw driving motor is connected, the axial slider 16 being threadedly coupled with this leading screw 13 are arranged in the leading screw 13
The axial slideway 15 of both sides, the limit switch 14 being arranged on the pedestal 1, the axial slider 16 and the axial direction are sliding
Road 15 is slidably connected, and the bottom plate 12 is fixed on the axial slider 16.
The workpiece be loaded driving mechanism and the carborundum line be loaded driving mechanism center on the same axis,
To ensure that the workpiece 6 being loaded and diamond dust harness 7 are concentric.
The diamond dust harness 7 pricks Shu Ercheng by one group of carborundum line, and every carborundum line surface is coated with diamond dust
Grain.Carborundum line surface is coated with smaller particles of silicon carbide, pricks beam through both ends after the ultra-fine long tube of syringe needle class in carborundum line, leads to
The rotation for crossing diamond dust harness 7, the carborundum line tied together originally scatter and are attached to ultra-fine length due to the effect of centrifugal force
Pipe internal surface, by the reverse rotation of ultra-fine long tube and carborundum line interfascicular, molecule abrasive material and workpiece on carborundum line
Inner surface generates opposite swiping, and skin processing is carried out to super internal surface of elongated tube.
The spindle box 2 is equipped with speed governing shelves I 3.
The carborundum line servo motor 11 is equipped with speed governing shelves II 10.
The device for refining Medical injection needle inner surface of the present invention passes through I 5 band of scroll chuck by spindle motor
It starts building the rotation of part 6, carborundum line servo motor 11 drives diamond dust harness 7 to reversely rotate by scroll chuck II 8, meanwhile, silk
Thick stick driving motor drives bottom plate 12 to axially move；And the distance that bottom plate 12 moves axially is controlled by limit switch 14, to protect
Demonstrate,prove the rotation in workpiece 6 always of diamond dust harness 7, during refining ultra-fine long tube, the phase of workpiece 6 and diamond dust harness 7
To speed be equal to 6 rotary speed of workpiece and 7 rotary speed of diamond dust harness and.
The present invention is described in more detail with embodiment below in conjunction with the accompanying drawings
Embodiment 1：The skin processing of the super internal surface of elongated tube of 304 stainless steels of 1.8x200mm sus；
A kind of device for polishing Medical injection needle inner surface, solution are as follows：
A. it is loaded：Diamond dust harness 7 is pricked into beam through both ends after workpiece 6, workpiece 6 is clamped in the three-jaw card of spindle motor connection
On disk I 5, one end of diamond dust harness 7 is clamped on the scroll chuck II 8 of the connection of carborundum line servo motor 11, adjusts two
The axial direction of scroll chuck is allowed to ensure coaxial with radial position；
B. parameter setting：It sets spindle motor to rotate forward, rotating speed is 250 r/min -500r/min；Carborundum line servo electricity is set
Machine 11 inverts, and rotating speed is 1300 r/min -1500r/min；7 axial feed velocity of diamond dust harness is 60mm/min；
C. it refines：The concentricity for adjusting 11 two scroll chucks connecting of spindle motor and carborundum line servo motor, in diameter
To fill aqueous polishing liquid on the diamond dust harness 7 of 0.2mm, spindle motor, carborundum line servo motor 11 and stepping electricity are opened
Machine, spindle motor rotating speed are 250r/min, and workpiece 6 is driven to rotate in the forward direction；11 speed of mainshaft of carborundum line servo motor
1300r/min drives diamond dust harness 7 to reversely rotate, and diamond dust harness 7 is scatter and is attached to due to centrifugation force effect
Super internal surface of elongated tube；By the relative motion of carborundum line and workpiece, make the molecule abrasive material on carborundum line to workpiece
Inner surface carries out swiping；Process time is 15min；
D. super grinding：The diamond dust harness 7 for replacing a diameter of 0.12mm fills aqueous polishing liquid, opens spindle motor, diamond dust
Line servo motor 11 and stepper motor, process time 15min；
E. it cleans：The workpiece of super grinding is removed, is cleaned, is then dried；
F. result detects：Using the change of the pattern variation and roughness of the front and back workpiece surface of super depth of field 3D microscopes detection grinding
Change, as a result as viewed in figures 5-8.
Embodiment 2：The skin processing of the super internal surface of elongated tube of 304 stainless steels of 1.4x200mm sus；
A. it is loaded：Diamond dust harness 7 is pricked into beam through both ends after workpiece 6, workpiece 6 is clamped in the three-jaw card of spindle motor connection
On disk I 5, one end of diamond dust harness 7 is clamped on the scroll chuck II 8 of the connection of carborundum line servo motor 11, adjusts two
The axial direction of scroll chuck is allowed to ensure coaxial with radial position；
B. parameter setting：It sets spindle motor to rotate forward, rotating speed is 250 r/min -500r/min；Carborundum line servo electricity is set
Machine 11 inverts, and rotating speed is 1300 r/min -1500r/min；7 axial feed velocity of diamond dust harness is 60mm/min；
C. it refines：The concentricity for adjusting 11 two scroll chucks connecting of spindle motor and carborundum line servo motor, in diameter
To fill aqueous polishing liquid on the diamond dust harness 7 of 0.2mm, spindle motor, carborundum line servo motor 11 and stepping electricity are opened
Machine, spindle motor rotating speed are 400r/min, and workpiece 6 is driven to rotate in the forward direction；11 speed of mainshaft of carborundum line servo motor
1500r/min drives diamond dust harness 7 to reversely rotate, and diamond dust harness 7 is scatter and is attached to due to centrifugation force effect
Super internal surface of elongated tube；By the relative motion of carborundum line and workpiece, make the molecule abrasive material on carborundum line to workpiece
Inner surface carries out swiping；Process time is 15min；
D. super grinding：The diamond dust harness for replacing a diameter of 0.12mm fills aqueous polishing liquid, opens spindle motor, diamond dust
Line servo motor 11 and stepper motor, process time 15min；
E. it cleans：The workpiece of super grinding is removed, is cleaned, is then dried；
F. result detects：Using the change of the pattern variation and roughness of the front and back workpiece surface of super depth of field 3D microscopes detection grinding
Change, as a result as shown in figs9-12.
The device for refining Medical injection needle inner surface of the present invention polishes mode phase with traditional ultra-fine long tube
The characteristics of comparing, carborundum line particles of silicon carbide high rigidity, small particle be utilized, by the high speed rotation of carborundum line and super
The relative rotation of elongated tubular realizes removal, surface by the particles of silicon carbide on centrifugal force and sand line surface to workpiece surface material
Material removal amount can reach requirement by changing carborundum line rotating speed, can realize difference by changing the grain size of diamond dust
The requirement of precision, roughness.This method is simple, easily operated, high in machining efficiency, and carborundum line can be used repeatedly, processing
It is at low cost.
Claims (6)
1. a kind of device for refining Medical injection needle inner surface, it is characterised in that including pedestal, be arranged in this pedestal
On workpiece be loaded driving mechanism, be arranged this workpiece be loaded axial moving mechanism below driving mechanism, be located at the workpiece
The carborundum line on the driving mechanism that is loaded opposite is loaded driving mechanism,
The workpiece is loaded, and spindle box, the main shaft being arranged in this spindle box are electric on the base including setting for driving mechanism
Machine, the electric machine main shaft being connected with this spindle motor, the flange I being connected with this electric machine main shaft are fixedly connected with this flange I
Scroll chuck I, workpiece are loaded on this scroll chuck I,
The carborundum line driving mechanism that is loaded includes the bottom plate being arranged on the axial moving mechanism, is arranged in this bottom plate
On carborundum line servo motor, the carborundum line driving motor main shaft being connected with this carborundum line servo motor, with this gold
The flange II that emery line driving motor main shaft is connected, the scroll chuck II being fixedly connected with this flange II, carborundum line is got one's things ready
It is stuck in this scroll chuck II.
2. the device according to claim 1 for refining Medical injection needle inner surface, it is characterised in that described
Axial moving mechanism includes the leading screw driving motor being arranged in the spindle box, passes through shaft coupling and this leading screw driving motor phase
The axial slideway in the leading screw both sides is arranged in the leading screw of connection, the axial slider being connect with this threads of lead screw, is arranged described
Limit switch on pedestal, the axial slider are slidably connected with the axial slideway, and the bottom plate is fixed on described
Axial slider on.
3. the device according to claim 1 for refining Medical injection needle inner surface, it is characterised in that described
Workpiece be loaded driving mechanism and the carborundum line be loaded driving mechanism center on the same axis.
4. the device according to claim 1 for refining Medical injection needle inner surface, it is characterised in that described
Diamond dust harness pricks Shu Ercheng by one group of carborundum line, and every carborundum line surface is coated with particles of silicon carbide.
5. the device according to claim 1 for refining Medical injection needle inner surface, it is characterised in that described
Spindle box is equipped with speed governing shelves I.
6. the device according to claim 1 for refining Medical injection needle inner surface, it is characterised in that described
Carborundum line servo motor is equipped with speed governing shelves II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586334.XA CN108555733A (en) | 2018-06-08 | 2018-06-08 | Device for refining Medical injection needle inner surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586334.XA CN108555733A (en) | 2018-06-08 | 2018-06-08 | Device for refining Medical injection needle inner surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108555733A true CN108555733A (en) | 2018-09-21 |
Family
ID=63553004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586334.XA Pending CN108555733A (en) | 2018-06-08 | 2018-06-08 | Device for refining Medical injection needle inner surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108555733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318233A (en) * | 2020-09-09 | 2021-02-05 | 北京动力机械研究所 | Grinding device and polishing process for 3D printing elongated hole |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297905A (en) * | 1990-01-09 | 1994-03-29 | Robert Bosch Gmbh | Tool for processing drilled holes |
| DE4310831A1 (en) * | 1993-01-26 | 1994-07-28 | Teves Gmbh Alfred | Deburring tool for intersecting bores |
| CN2323912Y (en) * | 1998-04-17 | 1999-06-16 | 曾绍谦 | Small aperture three-dimensional inner/outer orifice angle guiding device |
| CN102229103A (en) * | 2011-05-18 | 2011-11-02 | 昆山长鹰硬质合金有限公司 | Inner circle small-hole grinding machine |
| CN105026108A (en) * | 2013-03-08 | 2015-11-04 | 大明化学工业株式会社 | Linear grinding material, brush-shaped grindstone and method for manufacturing linear grinding material |
| CN105666319A (en) * | 2014-11-21 | 2016-06-15 | 上海胜僖汽车配件有限公司 | Improved polishing head used for polisher |
| CN206169789U (en) * | 2016-09-26 | 2017-05-17 | 山西光华铸管有限公司 | Cast tube inner wall processing equipment |
| CN206588705U (en) * | 2017-02-14 | 2017-10-27 | 南通钜盛数控机床有限公司 | A kind of syringe inner circle mill apparatus |
| CN206998477U (en) * | 2017-06-22 | 2018-02-13 | 东莞市腾信精密仪器有限公司 | A kind of slender rectangular tube inner hole polishing machine |
| CN208391735U (en) * | 2018-06-08 | 2019-01-18 | 辽宁科技大学 | For refining the device of Medical injection needle inner surface |
-
2018
- 2018-06-08 CN CN201810586334.XA patent/CN108555733A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297905A (en) * | 1990-01-09 | 1994-03-29 | Robert Bosch Gmbh | Tool for processing drilled holes |
| DE4310831A1 (en) * | 1993-01-26 | 1994-07-28 | Teves Gmbh Alfred | Deburring tool for intersecting bores |
| CN2323912Y (en) * | 1998-04-17 | 1999-06-16 | 曾绍谦 | Small aperture three-dimensional inner/outer orifice angle guiding device |
| CN102229103A (en) * | 2011-05-18 | 2011-11-02 | 昆山长鹰硬质合金有限公司 | Inner circle small-hole grinding machine |
| CN105026108A (en) * | 2013-03-08 | 2015-11-04 | 大明化学工业株式会社 | Linear grinding material, brush-shaped grindstone and method for manufacturing linear grinding material |
| CN105666319A (en) * | 2014-11-21 | 2016-06-15 | 上海胜僖汽车配件有限公司 | Improved polishing head used for polisher |
| CN206169789U (en) * | 2016-09-26 | 2017-05-17 | 山西光华铸管有限公司 | Cast tube inner wall processing equipment |
| CN206588705U (en) * | 2017-02-14 | 2017-10-27 | 南通钜盛数控机床有限公司 | A kind of syringe inner circle mill apparatus |
| CN206998477U (en) * | 2017-06-22 | 2018-02-13 | 东莞市腾信精密仪器有限公司 | A kind of slender rectangular tube inner hole polishing machine |
| CN208391735U (en) * | 2018-06-08 | 2019-01-18 | 辽宁科技大学 | For refining the device of Medical injection needle inner surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318233A (en) * | 2020-09-09 | 2021-02-05 | 北京动力机械研究所 | Grinding device and polishing process for 3D printing elongated hole |
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Application publication date: 20180921 |
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| RJ01 | Rejection of invention patent application after publication |