CN106826133A - A kind of processing technology of medical equipment housing - Google Patents
A kind of processing technology of medical equipment housing Download PDFInfo
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- CN106826133A CN106826133A CN201710117906.5A CN201710117906A CN106826133A CN 106826133 A CN106826133 A CN 106826133A CN 201710117906 A CN201710117906 A CN 201710117906A CN 106826133 A CN106826133 A CN 106826133A
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- hole
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- medical equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Materials For Medical Uses (AREA)
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Abstract
The invention discloses a kind of processing technology of medical equipment housing, its drip irrigation device is that step is chosen seeds as follows according to pre-conditioned to material；Analytic modell analytical model:The device model of input is decomposed in units of feature, curved surface and plane；Housing piecemeal is processed：Housing is divided into several independent fritters by contour size of the unit(s), precision part and curved-surface piece are carried out into carving milling using modern science and technology CNC machining centers is molded, and planar member flat engraving machine carves out the size of needs；Pattern is bonded：Adjacent independent fritter is carried out plugging bone hole, is opened up on bone hole is inserted and is offered hole for injecting glue, bone bar is inserted with the slotting bone hole of independent fritter to two splicings, the independent fritter that then will splice carries out assembled shaping using tensol；Surface treatment：Grinding process is carried out to the surface of shell after bonding, then polishing back casing surface is processed by shot blasting, the structural strength between two independent fritters increased by bone bar；Bone bar is inserted in inside independent fritter, occupancy of the bone bar to independent fritter exterior space is reduced, the effect of the difficulty for reducing housing assembling is reached.
Description
Technical field
The present invention relates to a kind of equipment technique of medical treatment, more specifically, it relates to a kind of processing of medical equipment housing
Technique.
Background technology
A Chinese patent document of Publication No. CN104816142A is now retrieved, its entitled biological function experiment sets
Standby shell processing technology, in order to reduce production cost described in its scheme, avoids and uses mould, but uses and decompose housing,
Then install decompose after data creating into place housing fragment, then by way of being bonded by film by fragment be integrated into one it is complete
Whole housing.
In the production process, junction between fragment is reinforced by external skeleton；External skeleton will take
The space of housing outer surface so that post facility needs to carry out resigning design in whole machine installation, increased the design of housing
Cost.
The content of the invention
It is an object of the invention to provide a kind of processing technology of medical equipment housing, reduced using the internal frame of housing,
Reduce the occupancy to space after housing is molded.
Above-mentioned technical purpose of the invention technical scheme is that：
A kind of processing technology of medical equipment housing, step is as follows
a:Material is chosen seeds according to pre-conditioned, it is described pre-conditioned to be：Device type,
Equipment purposes, conditions for equipment use, equipment profile and equipment intensity requirement；
b：Analytic modell analytical model:The device model of input is decomposed in units of feature and curved surface；
c:Housing piecemeal is processed：Housing is divided into several independent fritters by contour size of the unit(s), independent fritter is carried out curved
Bent and excision forming；
d:Pattern is bonded：Adjacent independent fritter is carried out plugging bone hole, is opened up on bone hole is inserted and is offered hole for injecting glue, to two
Splice and insert bone bar with the slotting bone hole of independent fritter, the independent fritter that then will splice is bonded using bonding；
e:Surface treatment：Grinding process is carried out to the surface of shell after bonding, place then is polished to polishing back casing surface
Reason.
By using above-mentioned technical proposal, bone bar increased the structural strength between two independent fritters；By the insertion of bone bar
Inside independent fritter, occupancy of the bone bar to independent fritter exterior space is reduced, reduce the difficulty of housing assembling.
Hole for injecting glue squeezes into glue, and bone bar is mutually bonded with the inwall of slotting bone hole, improves between bone bar and independent fritter
Bonding strength.
Bone bar is built in independent fritter, relative to outside bone bar bonding and independent fritter, also with increase bone bar with it is independent
The effect of fritter contact area, the structural strength between built-in two the brought independent fritters of bone bar is bigger.
Preferably, in step d, bone bar opened up away the through hole of stick, through hole connection before bone hole is inserted in insertion
Two hole for injecting glue.
By using above-mentioned technical proposal, when toward gluing water thing in hole for injecting glue, the glue in the Zhu Jiao holes of side will be by passing through
Bore flow improves bonding firm in next hole for injecting glue, increased bond area between glue and bone bar and slotting bone hole
Property, and then improve the bonding strength between independent fritter.
Preferably, in step d, plastic hole is offered on bone bar, plastic hole is set along the length direction of bone bar.
By using above-mentioned technical proposal, when glue flows in bone bar, will be overflowed along plastic hole, so as to increased bone
Adhesive surface between bar outer wall and slotting bone hole inwall, and then improve the bonding strength between independent fritter.
Preferably, in step d, incision treatment is carried out in the end of bone bar, a support rod is formed in bone boom end.
The end of through hole in bone bar and slotting bone are avoided as far as possible by using above-mentioned technical proposal, the design of support rod
Hole inwall contradicts closure so that slotting bone hole has enough spaces to be flowed into through hole for glue.
Preferably, in step d, being polished into width in advance to bottom bar less than hole for injecting glue aperture.
By using above-mentioned technical proposal, the design, even when bottom bar barrier is in injecting glue hole site, glue still can
It is enough to flow to slotting bone hole from plastic hole, and then flow in through hole.
Preferably, in step d, the two ends of bone bar are that bottom bar is pre-machined out.
By using above-mentioned technical proposal, there is bottom bar at two ends, are easy to operator to inject glue to any one hole for injecting glue.
Preferably, in step d, the first fillet is opened up in injecting glue bore ends.
It is easy to glue injection equipment to insert injecting glue by using the setting of above-mentioned technical proposal, fillet, and fillet also has increase
The effect of glue adhesive surface.
Preferably, in stepb, the feature is included but is not limited to：Fillet, oblique angle, mounting post, reinforcement, curved surface bag
Include but be not limited to：Plane, cambered surface, sphere, ruled surface, between feature and feature, between feature and face, the boundary between face and face
Line is the cut-off rule of decomposition model；
In step c, the curved surface of independent fritter carries out carving milling and is molded using CNC machining centers, and the plane of independent fritter is utilized
Flat engraving machine carves type.
Preferably, after carrying out force analysis to independent fritter junction, the predeterminable area is obtained at a particular pressure
Deformation parameter, if the deformation parameter exceeds default deformation parameter, position of bone support is carried out to the predeterminable area.
Preferably, exceeding the size of default deformation parameter according to deformation parameter, the bone bar material of varying strength is selected.
Difference is collapsed with city by using above-mentioned technical proposal, its structural strength of different materials, more junction is but subject to strong
Degree chooses suitable bone bar material, and cost can be reduced on the basis of bonding strength is ensured, material can be moulded for copper, hard
Material, stainless steel etc..
In sum, the invention has the advantages that：Hole for injecting glue has two, when glue is injected for one, another
It is peep hole, when glue overflows from another hole, glue injecting glue filling in two through holes is finished.
Brief description of the drawings
Fig. 1 is the process chart of embodiment；
Fig. 2 is two annexation schematic diagrames of independent fritter in embodiment.
In figure：
1st, independent fritter；11st, hole for injecting glue；111st, the first fillet；12nd, bone hole is inserted；2nd, bone bar；21st, through hole；22nd, plastic hole；
23rd, support rod.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
Embodiment, a kind of processing technology of medical equipment housing, as shown in Figures 1 and 2, including：
First step sorting：Material category is selected according to device type, purposes, use environment etc.：Will than if any wear-resisting and scratch-resistant
There should not be heatproof to be difficult when requiring molten from PE, PVC etc. from low materials of case hardness such as common ABS, PVC, PMMA when asking
The low material of point, has during compared with high structural strength requirement easily from the material of the good mechanical properties such as PC, ABS, is needed when having flame-retardancy requirements
The material of addition fire retardant is selected, the strong materials of chemical inertness such as physics and chemistry plate, polytetrafluoroethylene (PTFE) are easily selected when having requirement for anticorrosion；
Material shape is selected according to equipment profile, using object etc.；Such as Rouno Cormer Pregrinding Wheel should directly select materials in the tube, and curved surface amplitude is big
Place is from thin-wall boards, it is necessary to the place for installing parts or stress support can be used directly bar, teacher or scientific research personnel
The equipment used Deng the special messenger material of common wall thickness, the equipment that student the uses thicker material of wall thickness.
Second analytic modell analytical model：The device model of input is decomposed in units of feature and curved surface, the purpose of decomposition
It is for the ease of blanking and machine-shaping；Wherein, the adjacent both sides such as corner, transition, mutation can not constitute the feature in same face
Or curved surface, feature includes：Fillet, oblique angle, mounting post, reinforcement or other are special formed, curved surface includes：Plane, cambered surface, ball
The single face such as face, ruled surface；Between feature and feature, between feature and face, the line of demarcation between face and face is exactly decomposition model
Cut-off rule.
Blanking is processed:Raw material are cut into independent fritter 1 by the result that device model is decomposed, then to each individually small
Block 1 is processed, such as heat bending, plastic uptake, engraving, perforate, hook groove etc.；The curved-surface piece of independent fritter 1 utilizes modern science and technology
CNC machining centers carry out carving milling shaping, and the plane flat engraving machine of independent fritter 1 carves out the size of needs.
3rd step pattern is bonded：The slotting bone hole 12 of cylinder is opened up to the adjacent edge of independent fritter 1, two adjacent individually small
The slotting bone hole 12 of block 1 is docked and connected, and hole for injecting glue 11 is opened up in slotting bone hole 12, and hole for injecting glue 11 is connected with slotting bone hole 12, and
The opening portion of hole for injecting glue 11 offers the first fillet 111；
The bone bar 2 that will be made simultaneously is inserted in two slotting bone hole 12；The bone bar 2 is cylindrical bar, and the length of bone bar 2 is according to individually
The big little makings of fritter 1；Bone bar 2 opens up through hole 21 along axis direction, and two ends of through hole 21 are integrally formed support rod
23, support rod 23 is set along the axis direction of bone bar 2, and the width of support rod 23 needs the aperture less than hole for injecting glue 11, and in bone
The axial direction of bar 2 offer circle plastic hole 22, plastic hole 22 along bone bar 2 axial direction screw arrangement；Spiral sets
The plastic hole 22 put is so that glue is more uniform in circumferencial direction to the reaction force of bone bar 2 so that the more smooth stream of glue
Move the outer wall of bone bar 2.
After bone bar 2 inserts two slotting bone hole 12, two junctions of independent fritter 1 are bonded by tensol, individually
The raw material of fritter 1 are plastics, realize two fixations of independent fritter 1；Then by glue gun to the gluing water of hole for injecting glue 11,
Glue will realize the abundant bonding of bone bar 2 and two independent fritters 1 by inserting bone hole 12, through hole 21 and plastic hole 22；
The radius size of bone bar 2 is less than inserting the aperture of bone hole 12, therefore, the insertion of bone bar 2 is inserted bone bar 2 and is easier, and
Resistance of the glue in the gap entered between bone bar 2 and slotting bone bar 2 by plastic hole 22 is smaller, is easy to glue to be filled in slotting bone
Inside hole 12.
Finally it is surface-treated：The apparatus casing outward appearance seamed edge whole rounding R, fillet R that are molded first are difficult small by the first step
In R3 to paint attachment, otherwise paint easily drops, and second step scrapes grey levelling using putty, by the local floating of injustice, should
, so as to adhesion-tight, particularly there is the place of pit from repeating less 3 times in step, scrapes some putty less every time, treats last time
Putty dries and carries out second after polishing smooth again, and so on up to all faces are levelling, the 3rd step is after putty dries
Polished smooth with sand paper, polishing machine, first roughly ground during polishing, then refined, the 4th step is painted by appearance color separation, first sprays bottom
Paint, then sprays 2 finish paints, needs single color to paint one by one during spray painting, and the line of demarcation of color is pasted into color separation with U.S. line paper, will
Non- color spray locality protection, the region to needing spray painting is painted, and U.S. line paper is torn to other color after part paint dries
Block repeats the step；
Wherein, in actual applications, the purpose of any is scraped less be easy for it and dry as early as possible, improve progress, be unlikely to elsewhere
All do not dry at this and further work can not have been carried out, stopped over overall progress, general individual layer has been controlled in below 1mm, special feelings
Condition is not easy to thick more than 3mm.
The present invention may also be combined with other materials and be used together, and take respective advantage, make former attractive in appearance, reliability, low cost,
Process-cycle is short.
Force analysis in this programme is specifically divided into two kinds of situations：It is a kind of be it is predictable, it is this be typically all built in design
Mode step section carries out force analysis, is realized by software, and the software for commonly using 3D modeling all carries analytic function, also has and specially divides
The software of analysis such as ansys analysis softwares, the support position of bone is just carried out by analysis result in the design phase；Another right and wrong can
Foresight, this needs are carried out in actual fabrication, need to increase the support position of bone according to making；Two kinds of analysis sides of situation
Method is identical, is all the actually used situation of simulation, and the maximum, force that use may be subject to puts on the region, checks that deflection is
It is no to receive, if to be potentially dangerous；In the making of same device housings, usual both the above situation can all be used
Arrive.
Claims (10)
1. a kind of processing technology of medical equipment housing, it is characterized in that：Step is as follows
a:Material is chosen seeds according to pre-conditioned, it is described pre-conditioned to be：Device type, equipment purposes, equipment use ring
Border, equipment profile and equipment intensity requirement；
b：Analytic modell analytical model:The device model of input is decomposed in units of feature and curved surface；
c：Housing piecemeal is processed：Housing is divided into several independent fritters (1) by contour size of the unit(s), to independent fritter (1)
Bent and excision forming；
d：Pattern is bonded：Adjacent independent fritter (1) is carried out plugging bone hole (12), is opened up on slotting bone hole (12) and is offered note
Two splicings are inserted bone bar (2) by glue hole (11) with the slotting bone hole (12) of independent fritter (1), then independent small by what is spliced
Block (1) is bonded using bonding；
e:Surface treatment：Grinding process is carried out to the surface of shell after bonding, place then is polished to polishing back casing surface
Reason.
2. the processing technology of a kind of medical equipment housing according to claim 1, it is characterized in that：In step d, bone bar
(2) opened up away the through hole (21) of stick before bone hole (12) is inserted in insertion, through hole (21) connect two hole for injecting glue (
11)。
3. the processing technology of a kind of medical equipment housing according to claim 2, it is characterized in that：In step d, in bone bar
(2) plastic hole (22) is offered on, plastic hole (22) are set along the length direction of bone bar (2).
4. the processing technology of a kind of medical equipment housing according to claim 2, it is characterized in that：In step d, in bone bar
(2) end carries out incision treatment, and a support rod (23) is formed in bone bar (2) end.
5. the processing technology of a kind of medical equipment housing according to claim 4, it is characterized in that：In step d, to bottom bar
Width is polished into advance less than hole for injecting glue (11) aperture.
6. the processing technology of a kind of medical equipment housing according to claim 5, it is characterized in that：In step d, bone bar
(2) two ends are that bottom bar is pre-machined out.
7. the processing technology of a kind of medical equipment housing according to claim 1, it is characterized in that：In step d, in injecting glue
Hole (11) end opens up the first fillet (111).
8. the processing technology of a kind of medical equipment housing according to claim 1, it is characterized in that：In stepb, the spy
Levy including but not limited to：Fillet, oblique angle, mounting post, reinforcement, curved surface are included but is not limited to：Plane, cambered surface, sphere, straight burr
Face, between feature and feature, between feature and face, the line of demarcation between face and face is the cut-off rule of decomposition model；
In step c, the curved surface of independent fritter (1) carries out carving milling and is molded using CNC machining centers, independent fritter (1) it is flat
Type is carved using flat engraving machine in face.
9. the processing technology of a kind of medical equipment housing according to claim 1, it is characterized in that：To independent fritter (1) even
After the place of connecing carries out force analysis, predeterminable area deformation parameter at a particular pressure is obtained, if the deformation parameter exceeds
Default deformation parameter, then carry out position of bone support to the predeterminable area.
10. the processing technology of a kind of medical equipment housing according to claim 9, it is characterized in that：It is super according to deformation parameter
Go out the size of default deformation parameter, select bone bar (2) material of varying strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710117906.5A CN106826133A (en) | 2017-03-01 | 2017-03-01 | A kind of processing technology of medical equipment housing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710117906.5A CN106826133A (en) | 2017-03-01 | 2017-03-01 | A kind of processing technology of medical equipment housing |
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| CN201710117906.5A Pending CN106826133A (en) | 2017-03-01 | 2017-03-01 | A kind of processing technology of medical equipment housing |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057998A (en) * | 2017-12-25 | 2018-05-22 | 芜湖锐进医疗设备有限公司 | A kind of medical saw drilling machine shell processing technology |
| CN108436388A (en) * | 2018-03-29 | 2018-08-24 | 昆山铭仁快速成型技术有限公司 | Add the automatic forming technique of fine PA |
| CN108454123A (en) * | 2018-03-29 | 2018-08-28 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PVC |
| CN108500564A (en) * | 2018-03-29 | 2018-09-07 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PC/ABS |
| CN108526820A (en) * | 2018-04-02 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PE |
| CN108526819A (en) * | 2018-03-29 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PMMA |
| CN108526818A (en) * | 2018-03-29 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of ABS |
| CN108555536A (en) * | 2018-04-02 | 2018-09-21 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of POM |
| CN108555535A (en) * | 2018-04-02 | 2018-09-21 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PC |
| CN108581371A (en) * | 2018-04-02 | 2018-09-28 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PET |
| CN109531750A (en) * | 2018-11-22 | 2019-03-29 | 青岛宙庆工业设计有限公司 | The hard model production method of car model |
| CN110103033A (en) * | 2019-04-29 | 2019-08-09 | 深圳市佳鑫一帆科技有限公司 | A kind of medical and beauty treatment device housings processing method |
| CN110181232A (en) * | 2019-05-30 | 2019-08-30 | 兰州科近泰基新技术有限责任公司 | A kind of processing method being bent skewed helix skeleton |
| CN110744928A (en) * | 2019-10-31 | 2020-02-04 | 深圳市佳鑫一帆科技有限公司 | Printing equipment with damage prevention function for plastic shell processing |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057998A (en) * | 2017-12-25 | 2018-05-22 | 芜湖锐进医疗设备有限公司 | A kind of medical saw drilling machine shell processing technology |
| CN108526818A (en) * | 2018-03-29 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of ABS |
| CN108454123A (en) * | 2018-03-29 | 2018-08-28 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PVC |
| CN108500564A (en) * | 2018-03-29 | 2018-09-07 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PC/ABS |
| CN108526819A (en) * | 2018-03-29 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PMMA |
| CN108436388A (en) * | 2018-03-29 | 2018-08-24 | 昆山铭仁快速成型技术有限公司 | Add the automatic forming technique of fine PA |
| CN108526820A (en) * | 2018-04-02 | 2018-09-14 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PE |
| CN108555536A (en) * | 2018-04-02 | 2018-09-21 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of POM |
| CN108555535A (en) * | 2018-04-02 | 2018-09-21 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PC |
| CN108581371A (en) * | 2018-04-02 | 2018-09-28 | 昆山铭仁快速成型技术有限公司 | The automatic forming technique of PET |
| CN109531750A (en) * | 2018-11-22 | 2019-03-29 | 青岛宙庆工业设计有限公司 | The hard model production method of car model |
| CN110103033A (en) * | 2019-04-29 | 2019-08-09 | 深圳市佳鑫一帆科技有限公司 | A kind of medical and beauty treatment device housings processing method |
| CN110181232A (en) * | 2019-05-30 | 2019-08-30 | 兰州科近泰基新技术有限责任公司 | A kind of processing method being bent skewed helix skeleton |
| CN110744928A (en) * | 2019-10-31 | 2020-02-04 | 深圳市佳鑫一帆科技有限公司 | Printing equipment with damage prevention function for plastic shell processing |
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Application publication date: 20170613 |