CN209649323U - A kind of embedded type slide block mold - Google Patents
A kind of embedded type slide block mold Download PDFInfo
- Publication number
- CN209649323U CN209649323U CN201920370519.7U CN201920370519U CN209649323U CN 209649323 U CN209649323 U CN 209649323U CN 201920370519 U CN201920370519 U CN 201920370519U CN 209649323 U CN209649323 U CN 209649323U
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- slide block
- slide
- conduit
- gallbladder
- block insert
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of embedded type slide block mold of the utility model, for the conduit of medical catheter and injection molding joint to be fused, it is related to medical catheter production equipment field, including dynamic model gallbladder and quiet mould gallbladder, dynamic model gallbladder and quiet mould gallbladder mold the type chamber to form injection molding joint, it further include slide block insert, slide and driving device, slide block insert is removably placed on slide, slide block insert front end is equipped with the needle core in insertion conduit, its rear end is equipped with locating piece, slide is equipped with quick locating slot, quick locating slot and locating piece cooperation avoid slide block insert from generating axial movement and roll, slide is fixedly connected with driving device, slide is axially moved linearly by driving device drives edge conduit, slide block insert detaches medical catheter under the drive of slide.It is able to achieve and the slide block insert of insertion is quickly positioned, movement is accurate, safe and reliable, injection molding time is short, using secondary encapsulated technique, realizes that tubing and connector smoothly fuse production, guarantees that conduit and injection molding joint concentricity are high.
Description
Technical field
The utility model relates to medical catheter production equipment fields, more particularly to a kind of embedded type slide block mold.
Background technique
With the development of conduit Clinics, medical catheter reaches its maturity in clinical application, and conduit industry becomes medical treatment
One important class of instrument.China's interposing catheter industry was but in and almost stops at the initial stage latter stage eighties to the nineties
The state paused, the conduit industry of the one side world are maked rapid progress, and interposing catheter market expands rapidly, another aspect China interposing catheter
Industry is but fallen back instead, has been moved back into a blank sheet of paper." blanking " of national interposing catheter industry has become China's interventional medicine
The bottleneck for further developing and popularizing.At this stage, demand of the China to medical catheter increases day by day, but the overwhelming majority relies on import.
Medical catheter is with size is small, joint geometry is complicated, geometric accuracy requires high, sanitary index height, biochemical stable
The features such as property is high.The pipe diameter of medical catheter is generally 0.5 millimeter to several millimeters, and pipe inner and outer surfaces are smooth, existing rank
The production technology of section is to fuse molded tubing and injection molding joint, and production difficulty is very big, and conventional plastic injection equipment is not
It is able to satisfy its production requirement.
Develop medical catheter production technology and eqUipment, for this based article production domesticization, reduce cost, improve the strong of the people
Kang Shuiping is extremely important.In view of the foregoing, our company has carried out the research and development of relevant production units, has broken such
The foreign technology of part monopolizes, and freely controls the development project core technology completely, derives more correlations on this basis
Core technology realizes that bend is overtaken other vehicles.
Utility model content
The purpose of this utility model is to provide a kind of embedded type slide block mold, it is able to achieve the slide block insert progress to insertion
Quickly positioning, movement is accurate, safe and reliable, injection molding time is short, using secondary encapsulated technique, realizes that tubing connects with injection molding
Head smoothly fusion production guarantees that conduit and injection molding joint concentricity are high.
To achieve the above object, the utility model uses following technical scheme:
A kind of embedded type slide block mold, for by the conduit of medical catheter and injection molding joint fusion, including dynamic model gallbladder and quiet
Mould gallbladder, dynamic model gallbladder and quiet mould gallbladder mold the type chamber to form injection molding joint, further include slide block insert, slide and driving device, slide
Block mold insert is removably placed on slide, and slide block insert front end is equipped with the needle core in insertion conduit, and its rear end is equipped with locating piece,
Slide is equipped with quick locating slot, and quick locating slot and locating piece cooperation avoid slide block insert from generating axial movement and roll, sliding
Seat is fixedly connected with driving device, and slide is axially moved linearly by driving device drives edge conduit, and slide block insert is in slide
Medical catheter is detached under drive.
Further, the slide block insert includes the cylindrical body being placed on slide, and locating piece is connected to cylinder
The one end of shape main body far from needle core, locating piece are equipped with positioning plane, and locating piece is contacted by positioning plane with quick locating slot
Cooperation.
Further, the quick locating slot includes placing groove and positioning groove, places groove and accommodates slide block insert
Cylindrical body, positioning groove accommodates the locating piece of slide block insert, and the front-rear side walls of positioning groove are respectively held against locating piece
Front/rear end generates back-and-forth motion in injection molding to avoid slide block insert, and the bottom of positioning groove is horizontal plane, and locating piece is determined
The bottom plane of bit plane and positioning groove is engaged, and generates rolling to avoid slide block insert.
Further, the driving device connects sliding base rear end, and die sinking rear drive equipment pulls slide backward, and slide is logical
Crossing positioning groove drives slide block insert to detach medical catheter.
Further, the driving device is oil cylinder.
Further, the slide block insert is equipped with location indentations close to the position of needle core, and quiet mould gallbladder is equipped with and sliding block
The compatible positioning protrusion of the location indentations of mold insert, location indentations and positioning protrusion engaging are to consolidate needle core when molding.
Further, be equipped with correcting block on the dynamic model gallbladder of mold and quiet mould gallbladder, when molding, correcting block on dynamic model gallbladder and
Correcting block on quiet mould gallbladder fits closely and is formed conduit holding channel, and conduit is placed on conduit holding channel and is limited by correcting block
Position and bending with sizing deformation.
Further, the correcting block is arranged in corresponding to the matching part of needle core and conduit to support needle core and lead
Pipe.
Further, it is equipped with thimble and ejector retainner plate below the dynamic model gallbladder of mold, thimble lower end is fixedly connected with ejector retainner plate, thimble
Upper end is placed through in dynamic model gallbladder and forms cavity wall, and after slide block insert completely disengages medical catheter, ejector retainner plate drives thimble ejection to produce
Product.
The utility model has the following beneficial effects:
1, slide block insert is taken out after empty mould die sinking, slide block insert is taken out and is assembled with the conduit of medical catheter, that is, by needle
Core one end is embedded in conduit, and then assembled conduit and slide block insert are put on the quick locating slot of slide, is quickly positioned
Slot avoids slide block insert from generating axial movement and roll, and realizes the quick positioning to slide block insert.Quick locating slot is convenient for placement
It is high-efficient with taking-up slide block insert.
2, using secondary encapsulation methods, injection molding joint is smoothly fused with conduit, after die sinking, slide is driven by driving device
It axially moves linearly along conduit, is completely withdrawn from medical catheter.Embedded mould provided by the utility model, movement is accurate,
Securely and reliably, injection molding time is short, and encapsulation is good, does not have disrepair phenomenon, and product quality is high.
3, the rear end of needle core is engaged firm by positioning protrusion and location indentations, and needle core front end is by correcting block defined position and school
Positive curve deformation, reduces a possibility that needle core deforms, ensure that the concentricity of injection molding joint and conduit, greatly improves molding and produces
Quality.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of conduit and slide block insert；
Fig. 2 is the assembling schematic diagram of conduit and slide block insert；
Fig. 3 is the assembling schematic diagram of slide block insert and slide；
Fig. 4 is the overall schematic of catheter；
Fig. 5 is the die opening state half-section diagram of the embedded type slide block mold of the utility model；
Fig. 6 is assembled conduit and slide block insert is placed on the schematic diagram on mold；
Fig. 7 is the mold half-section diagram when injection molding of molding state is completed；
Slide block insert detaches the schematic diagram of catheter when Fig. 8 is die sinking；
Fig. 9 is the schematic diagram of thimble ejection catheter.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of embedded type slide block mold, for by the conduit 9 of medical catheter
It is fused with injection molding joint 10, including slide block insert 1, slide 2 and driving device 6.1 front end of slide block insert has for being embedded in conduit
Needle core 101 in 9, its rear end are detachably disposed on slide 2, and slide 2 is fixedly connected with driving device 6, and slide 2 is filled by driving
It sets 6 drives edge conduit 9 axially to move linearly, slide block insert 1 detaches medical catheter under the drive of slide 2.
It will be appreciated by those skilled in the art that embedded type slide block mold described in the present embodiment further include dynamic model, quiet mould and
Necessity component such as cooling system, these necessary components belong to general knowledge known in this field with principle, and details are not described herein.This reality
Shi Zhong is fixedly installed quiet mould gallbladder 3 as shown in Figures 5 to 9 on quiet mould, dynamic model gallbladder 4,4 He of dynamic model gallbladder are fixedly installed on dynamic model
The quiet molding of mould gallbladder 3 forms injection die cavities.In the present embodiment, there are two type chambers for mold tool, can carry out two medical catheters simultaneously
Injection molding.In other embodiments, the quantity of mold cavity can be adaptively adjusted according to practical condition.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, slide block insert 1 includes 102 He of cylindrical body being placed on slide 2
It is connected to the locating piece 103 of the one end of cylindrical body 102 far from needle core 101.Preferably, the cross section of locating piece 103 is greater than
The cross section of cylindrical body 102, whole slide block insert 1 is in T font, and the lower end surface of locating piece 103 is set as certain bit plane.
Slide 2 is equipped with convenient for placing the quick locating slot of slide block insert 1, and slide block insert 1, which is put into quick locating slot and is able to achieve, quickly determines
Position.
As shown in figure 3, quick locating slot is set to 2 front end of slide in the present embodiment, sets on slide 2 and determine there are two quick
Position slot.Quick locating slot includes placing groove and positioning groove 201, places the cylindrical body of groove accommodating slide block insert 1
102, positioning groove 201 accommodates the locating piece 103 of slide block insert 1.Single quickly locating slot is substantially in T font, it is preferable that two
The positioning groove 201 of quick locating slot is connected to, in order to manufacture.The bottom surface of groove is placed as the cylindric master with slide block insert 1
The compatible curved surface of body 102, the bottom surface of positioning groove 201 are plane compatible with the bottom surface of locating piece 103.Positioning groove
201 front-rear side walls are respectively held against the front/rear end of locating piece 103, generate back-and-forth motion in injection molding to avoid slide block insert 1.
The positioning plane of locating piece 103 and the bottom plane of positioning groove 201 are engaged, and generate rolling to avoid slide block insert 1.Fastly
This structure of fast locating slot is both conveniently placed or taken out slide block insert 1, is also convenient for quick positioning sliding block mold insert 1.
As a preference, the position in slide block insert 1 close to needle core 101 is equipped with shown in as shown in Figure 1, Figure 2, Fig. 5 to Fig. 9
Location indentations 104, quiet mould gallbladder 3 are equipped with positioning protrusion 301 compatible with the location indentations 104 of slide block insert 1, fixed when molding
Position recess portion 104 and the engaging of positioning protrusion 301 further avoid needle core and generate shaking or displacement to consolidate 101 rear end of needle core.
As shown in Figures 5 to 7, further, it is provided with correcting block 5 on dynamic model gallbladder 4 and quiet mould gallbladder 3, correcting block 5 is located at
Type chamber front end, when molding, the correcting block 5 on correcting block 5 and quiet mould gallbladder 3 on dynamic model gallbladder 4 fits closely and forms conduit accommodating
Channel, conduit 9 are placed on conduit holding channel and are limited by correcting block 5.Preferably, the setting of correcting block 5 is corresponding to needle core 101
Matching part with conduit 9 reduces a possibility that needle core 101 deforms to support needle core 101 and conduit 9, corrects because of needle core 101
It is unexpected to be bent 9 positional shift of caused conduit, it ensure that the concentricity of injection molding joint 10 and conduit 9.Before correcting block 5 consolidates needle core
End, the engaging of location indentations 104 and positioning protrusion 301 consolidate 101 rear end of needle core, therefore avoid the curved of conduit 9 or needle core 101
Song deformation, ensure that conduit 9 and the accuracy that injection molding joint 10 is docked, while ensure that conduit 9 and injection molding joint 10 accurately fuse,
Greatly improve product quality.
In the present embodiment, slide 2 and driving device 6 are fixed on dynamic model, and driving device 6 connects 2 rear end of slide,
Die sinking rear drive equipment 6 pulls slide 2 backward, and slide 2 drives slide block insert 1 to detach medical catheter by positioning groove 201.It is excellent
Selection of land, the driving device 6 in this implementation are oil cylinder.In other embodiments, oil cylinder can also be replaced using cylinder.
The use principle of the utility model:
Step 1: after empty mould die sinking, slide block insert 1 is taken out and is assembled with conduit 9, that is, needle core 101 is inserted into conduit 9.
Step 2: under the oil pressure effect of oil cylinder, 2 return of slide.After slide block insert 1 and conduit 9 assemble, sliding slot is inlayed
Part is put into rapidly slide 2, and it is quickly fixed to be carried out by the cooperation of the positioning groove 201 of the locating piece 103 and slide 2 of slide block insert 1
Position, and confirm that position is correct.
Step 3: locking force of injection machine effect under, mold molds completely, by the sprue channel on quiet mould gallbladder 3 into
Row filling injection molding, and conduit 9 and injection molding joint 10 are tightly fused together.
Step 4: then under the effect of injection moulding machine mould open power, the quiet mould gallbladder 3 of mold and 4 parting of dynamic model gallbladder are separated, and are made in oil pressure
Under, oil cylinder drives slide 2 and slide block insert 1, slide block insert 1 to completely disengage product conduit 9 and injection molding joint 10.
Step 5: under the action of injection molding machine ejecting mechanism, drive thimble 8 by product top by the ejector retainner plate 7 on mold
Type chamber out, under the action of thimble 8, product Automatic-falling, to reach automated production purpose.
Embedded mould provided by the utility model has the advantages that movement is correct, safe and reliable, while when injection molding
Between it is short, overall structure performance is excellent, strong operability.Using secondary encapsulated method, realizes conduit 9 and injection molding joint 10 is suitable
Benefit fusion production, production efficiency greatly improve.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (9)
1. a kind of embedded type slide block mold, for by the conduit of medical catheter and injection molding joint fusion, including dynamic model gallbladder and quiet mould
Gallbladder, dynamic model gallbladder and quiet mould gallbladder mold the type chamber to form injection molding joint, it is characterised in that: further include slide block insert, slide and drive
Dynamic device, slide block insert are removably placed on slide, and slide block insert front end is equipped with the needle core in insertion conduit, and its rear end is set
There is locating piece, slide is equipped with quick locating slot, and quick locating slot and locating piece cooperation avoid slide block insert from generating axial movement
And rolling, slide are fixedly connected with driving device, slide is axially moved linearly by driving device drives edge conduit, slide block insert
Medical catheter is detached under the drive of slide.
2. embedded type slide block mold according to claim 1, it is characterised in that: the slide block insert includes being placed on cunning
Cylindrical body on seat, locating piece are connected to the one end of cylindrical body far from needle core, and locating piece is equipped with positioning plane, fixed
Position block is engaged by positioning plane with quick locating slot.
3. embedded type slide block mold according to claim 2, it is characterised in that: the quick locating slot includes placing groove
And locating slot, placing groove accommodate the cylindrical body of slide block insert, locating slot accommodates the locating piece of slide block insert, before locating slot
Rear wall is respectively held against the front/rear end of locating piece, generates back-and-forth motion, the bottom of locating slot in injection molding to avoid slide block insert
Portion is horizontal plane, and the positioning plane of locating piece and the bottom plane of locating slot are engaged, and generates rolling to avoid slide block insert.
4. embedded type slide block mold according to claim 2, it is characterised in that: after the driving device connection slide
End, die sinking rear drive equipment pull slide backward, and slide drives slide block insert to detach medical catheter by locating slot.
5. embedded type slide block mold according to claim 4, it is characterised in that: the driving device is oil cylinder.
6. embedded type slide block mold according to claim 1, it is characterised in that: the slide block insert is close to the portion of needle core
Position is equipped with location indentations, and the quiet mould gallbladder of mold is equipped with positioning protrusion compatible with the location indentations of slide block insert, when molding
Location indentations and positioning protrusion engaging avoid needle core from generating and shake or shift to consolidate needle core rear end.
7. embedded type slide block mold according to claim 6, it is characterised in that: be all provided on the dynamic model gallbladder and quiet mould gallbladder
There is a correcting block, when molding, the correcting block on correcting block and quiet mould gallbladder on dynamic model gallbladder fits closely and is formed conduit holding channel,
Conduit is placed on conduit holding channel and is deformed by correcting block defined position and bending with sizing.
8. embedded type slide block mold according to claim 7, it is characterised in that: the correcting block setting is corresponding to needle
The matching part of core and conduit is to support needle core and conduit.
9. according to claim 1 to embedded type slide block mold described in 8 any one, it is characterised in that: under the dynamic model gallbladder
Side is equipped with thimble and ejector retainner plate, and thimble lower end is fixedly connected with ejector retainner plate, and thimble upper end is placed through in dynamic model gallbladder and forms cavity wall, sliding
After block mold insert completely disengages medical catheter, ejector retainner plate drives thimble ejecting product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370519.7U CN209649323U (en) | 2019-03-22 | 2019-03-22 | A kind of embedded type slide block mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370519.7U CN209649323U (en) | 2019-03-22 | 2019-03-22 | A kind of embedded type slide block mold |
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| Publication Number | Publication Date |
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| CN209649323U true CN209649323U (en) | 2019-11-19 |
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ID=68527846
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| CN201920370519.7U Active CN209649323U (en) | 2019-03-22 | 2019-03-22 | A kind of embedded type slide block mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331780A (en) * | 2020-03-23 | 2020-06-26 | 深圳市凯中精密技术股份有限公司 | In-mold leveling hardware fitting mechanism |
| CN112172030A (en) * | 2020-07-22 | 2021-01-05 | 中铁第一勘察设计院集团有限公司 | Wire outlet sleeve mold, wire outlet sleeve and processing method thereof |
| CN117124537A (en) * | 2023-10-26 | 2023-11-28 | 浙江伽奈维医疗科技有限公司 | Medical needle encapsulation mould, production line and production method |
-
2019
- 2019-03-22 CN CN201920370519.7U patent/CN209649323U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331780A (en) * | 2020-03-23 | 2020-06-26 | 深圳市凯中精密技术股份有限公司 | In-mold leveling hardware fitting mechanism |
| CN111331780B (en) * | 2020-03-23 | 2022-02-11 | 深圳市凯中精密技术股份有限公司 | In-mold leveling hardware fitting mechanism |
| CN112172030A (en) * | 2020-07-22 | 2021-01-05 | 中铁第一勘察设计院集团有限公司 | Wire outlet sleeve mold, wire outlet sleeve and processing method thereof |
| CN112172030B (en) * | 2020-07-22 | 2023-03-17 | 中铁第一勘察设计院集团有限公司 | Wire outlet sleeve mold, wire outlet sleeve and processing method thereof |
| CN117124537A (en) * | 2023-10-26 | 2023-11-28 | 浙江伽奈维医疗科技有限公司 | Medical needle encapsulation mould, production line and production method |
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Address after: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee after: Chaori (Xiamen) Technology Co.,Ltd. Address before: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN SURINI PRECISION MOULD CO.,LTD. |