CN213382616U - Injection molding machine convenient for replacing mold for medical instrument - Google Patents
Injection molding machine convenient for replacing mold for medical instrument Download PDFInfo
- Publication number
- CN213382616U CN213382616U CN202022304659.XU CN202022304659U CN213382616U CN 213382616 U CN213382616 U CN 213382616U CN 202022304659 U CN202022304659 U CN 202022304659U CN 213382616 U CN213382616 U CN 213382616U
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- China
- Prior art keywords
- template
- template base
- injection molding
- molding machine
- connecting rod
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine of medical instrument with being convenient for change mould, including the template base, the middle activity of template base is provided with the shaping template, the surface of shaping template evenly is provided with four locating holes, the even movable mounting in the outside of template base has four turning handle, one side fixed surface of turning handle installs drive bearing, drive bearing's one end activity is pegged graft inside the template base, drive bearing pegs graft and is equipped with power gear at the inside tip outside fixed mounting of template base, one side of power gear is provided with drive gear, drive gear's middle fixed mounting that runs through has the adapter sleeve. The utility model discloses an install flexible ejector pin, locating lever, adapter sleeve, drive gear and power gear and conveniently be connected shaping template and die holder or dismouting, the convenience is changed the mould, effectual maintenance time of saving, improvement work efficiency.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a medical instrument is with injection molding machine of being convenient for change mould.
Background
With the rapid development of social and economic, the mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, the processing of the shapes of the articles is realized mainly by changing the physical states of the molded materials, the injection mold refers to a manufacturing device for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, and obtaining the molded articles after cooling and solidification.
However, when the existing injection mold is used, the damaged mold is inconvenient to replace, the operation is time-consuming and labor-consuming, the maintenance time is long, and the working efficiency is influenced; therefore, the existing requirements are not met, and an injection molding machine for medical instruments, which is convenient for replacing molds, is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical instrument is with injection molding machine of being convenient for change mould to the injection mold who proposes in solving above-mentioned background art is inconvenient when using to change the mould of damage, and the operation is wasted time and energy, and maintenance time is long, influences work efficiency scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection molding machine convenient for replacing a mold for medical equipment comprises a template base, wherein a forming template is movably arranged in the middle of the template base, four positioning holes are uniformly formed in the outer surface of the forming template, four rotating handles are uniformly and movably arranged on the outer side of the template base, a transmission bearing is fixedly arranged on the surface of one side of each rotating handle, one end of each transmission bearing is movably inserted into the template base, a power gear is fixedly arranged on the outer side of the end part of each transmission bearing inserted into the template base, a transmission gear is arranged on one side of each power gear, a connecting sleeve is fixedly arranged in the middle of each transmission gear in a penetrating manner, a telescopic connecting rod is movably arranged in the middle of each connecting sleeve in a penetrating manner, one end of each telescopic connecting rod penetrates through the template base, a positioning rod is fixedly arranged on the end face of each end part of, the utility model discloses a template base, including the template base, the template base is provided with the activity of transmission worm, the one end side fixed mounting of L shape dwang has the transmission worm, the other end activity of transmission worm is pegged graft inside the template base, the even activity of part one side that the transmission worm is pegged graft inside the template base is provided with two transmission turbines, fixed mounting is run through in the middle of transmission turbine has the screw thread sleeve pipe, the activity is run through in the middle of the screw thread sleeve pipe is provided with flexible ejector pin, the template base is.
Preferably, transmission bearing's the outside is laminated with the turning handle surface completely, the one end surface of L shape dwang is laminated with the outer end terminal surface of drive worm completely, transmission bearing all passes through welded fastening with turning handle, L shape dwang and drive worm.
Preferably, the outer side of the telescopic ejector rod and the inner side of the threaded sleeve are both provided with threads with the same turning directions, and the threaded sleeve is in threaded connection with the telescopic ejector rod.
Preferably, the bottom of flexible ejector pin and the one end tip of flexible connecting rod all are provided with the limiting plate, the limiting plate all passes through welded fastening with flexible ejector pin and flexible connecting rod.
Preferably, ball bearings are arranged between the outer sides of the two ends of the connecting sleeve and the threaded sleeve and the middle of the template base, and the connecting sleeve, the threaded sleeve and the template base are connected through the ball bearings.
Preferably, the corner of one surface of the forming template and the surface of the template base are provided with positioning holes, and the surface roughness of the positioning holes on the surface of the forming template is consistent with that of the forming template.
Preferably, the inner side of the connecting sleeve and the outer surface of the telescopic connecting rod are provided with threads with the same turning directions, and the connecting sleeve controls the telescopic connecting rod through the threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a when harm need be changed appear in the shaping template, at first cut off the mould power, then it is rotatory to turning handle, can make drive gear and the middle adapter sleeve synchronous revolution that runs through of drive gear through driving power gear rotation when turning handle is rotatory, and the adapter sleeve can pass through and telescopic link between the screw thread friction make telescopic link driven to the inside shrink of template base during the rotation, make telescopic link drive the locating lever of its outer end break away from the locating hole outside the shaping template is inside, until turning handle can't be rotatory, the locating lever separates with the locating hole completely this moment, can take out the shaping template this moment, the convenience is carried out the dismouting with shaping template and template base, the convenience is changed the mould, the effectual maintenance time that saves, and the work efficiency is improved.
2. The utility model discloses a can drive the synchronous rotation of drive worm through formulating L shape dwang when taking out the shaping template, drive worm can make the screw thread sleeve pipe rotate in step through driving the transmission turbine rotation this moment, and the screw thread sleeve pipe can pass through when rotating and flexible ejector pin between the screw thread friction make flexible ejector pin follow screw thread sleeve pipe's axis jack-up passively, flexible ejector pin in the jack-up can provide an ascending power to the shaping template, the auxiliary working personnel takes out the shaping template, can reduce staff's the amount of labour, further accelerate the dismouting of mould, change impaired part.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a sectional view of the template base according to the present invention;
FIG. 3 is a schematic structural view of the positioning rod of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;
fig. 5 is a schematic view of a partial structure of the template base of the present invention;
in the figure: 1. a template base; 2. forming a template; 3. positioning holes; 4. positioning a rod; 5. a telescopic ejector rod; 6. a drive bearing; 7. an L-shaped rotating rod; 8. a threaded bushing; 9. a drive turbine; 10. a drive worm; 11. a telescopic connecting rod; 12. connecting a sleeve; 13. a transmission gear; 14. a power gear; 15. the handle is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides an embodiment: an injection molding machine convenient for replacing a mold for medical equipment comprises a template base 1, a molding template 2 is movably arranged in the middle of the template base 1, four positioning holes 3 are uniformly formed in the outer surface of the molding template 2, four rotating handles 15 are uniformly and movably arranged on the outer side of the template base 1, a transmission bearing 6 is fixedly arranged on the surface of one side of each rotating handle 15, one end of each transmission bearing 6 is movably inserted into the template base 1, a power gear 14 is fixedly arranged on the outer side of the end part of each transmission bearing 6 inserted into the template base 1, a transmission gear 13 is arranged on one side of each power gear 14, a connecting sleeve 12 is fixedly arranged in the middle of each transmission gear 13 in a penetrating manner, a telescopic connecting rod 11 is movably arranged in the middle of each connecting sleeve 12 in a penetrating manner, one end of each telescopic connecting rod 11 penetrates through the template base 1, a positioning rod 4 is fixedly arranged, the utility model discloses a template base, the one end side fixed mounting of L shape dwang 7 has transmission worm 10, and the other end activity of transmission worm 10 is pegged graft inside template base 1, and transmission worm 10 is pegged graft and is evenly movably provided with two drive turbines 9 in template base 1 inside part one side, and fixed mounting is run through in the centre of drive turbines 9 has threaded sleeve 8, and threaded sleeve 8 runs through the activity in the centre and is provided with flexible ejector pin 5, and template base 1 is run through to the upper end of flexible ejector pin 5.
Further, the outside of drive bearing 6 and turning handle 15 surface laminate completely, and the one end surface of L shape dwang 7 and the outer end terminal surface of drive worm 10 laminate completely, and drive bearing 6 all passes through welded fastening with turning handle 15, L shape dwang 7 and drive worm 10.
By adopting the technical scheme, the welding strengthens the connection performance and the stability of the transmission bearing 6 and the rotating handle 15 as well as the L-shaped rotating rod 7 and the transmission worm 10, has good mechanical strength, and cannot be easily damaged.
Further, the outer side of the telescopic ejector rod 5 and the inner side of the threaded sleeve 8 are provided with threads with the same turning directions, and the threaded sleeve 8 is in threaded connection with the telescopic ejector rod 5.
Through adopting above-mentioned technical scheme, threaded connection makes flexible ejector pin 5 can drive threaded sleeve 8 and reciprocate along the axis of flexible ejector pin 5 when rotatory for flexible ejector pin 5 drives forming template 2 and carries out the jack-up.
Further, the bottom of flexible ejector pin 5 and the one end tip of telescopic connecting rod 11 all are provided with the limiting plate, and the limiting plate all passes through welded fastening with flexible ejector pin 5 and telescopic connecting rod 11.
Through adopting above-mentioned technical scheme, the limiting plate can restrict the stroke of flexible ejector pin 5 and telescopic connecting rod 11, avoids flexible ejector pin 5 and telescopic connecting rod 11 to appear breaking away from when using, and safety when guaranteeing the device to use.
Further, ball bearings are arranged between the outer sides of the two ends of the connecting sleeve 12 and the threaded sleeve 8 and the middle of the template base 1, and the connecting sleeve 12, the threaded sleeve 8 and the template base 1 are connected through the ball bearings.
Through adopting above-mentioned technical scheme, ball bearing simple structure, convenient to use keep apart adapter sleeve 12, threaded sleeve 8 and template base 1, make things convenient for adapter sleeve 12 and threaded sleeve 8 free rotation and the resistance that receives little.
Furthermore, an end corner of the surface of the forming template 2 and the surface of the template base 1 are provided with positioning holes, and the surface roughness of the positioning holes on the surface of the forming template 2 is consistent with that of the forming template 2.
Through adopting above-mentioned technical scheme, the convenient shaping template 2 of locating hole is when installing 1 insidely to template base, carries out the guiding orientation, avoids die holding to appear the position mistake, influences the mould and uses.
Further, the inner side of the connection sleeve 12 and the outer surface of the telescopic link 11 are both provided with threads with the same screwing direction, and the connection sleeve 12 controls the telescopic link 11 through the threads.
Through adopting above-mentioned technical scheme, threaded connection makes adapter sleeve 12 can control flexible connecting rod 11 and remove along its axis when rotatory, drives locating lever 4 flexible, makes things convenient for shaping template 2 and template base 1 to fix or separate.
When the forming template 2 is damaged and needs to be replaced, firstly, a power supply of the mold is cut off, then the rotating handle 15 is rotated, when the rotating handle 15 is rotated, the power gear 14 is driven to rotate, so that the transmission gear 13 and the connecting sleeve 12 penetrating through the middle of the transmission gear 13 synchronously rotate, when the connecting sleeve 12 is rotated, the telescopic connecting rod 11 is driven to contract towards the inside of the template base 1 through thread friction between the telescopic connecting rod 11 and the telescopic connecting rod 11, so that the telescopic connecting rod 11 drives the positioning rod 4 at the outer end to be separated from the positioning hole 3 at the outer side of the forming template 2 until the rotating handle 15 cannot rotate, at the moment, the positioning rod 4 is completely separated from the positioning hole 3, at the moment, the forming template 2 can be taken out, the forming template 2 and the template base 1 can be conveniently disassembled and assembled, the mold can be conveniently replaced, the, can drive transmission worm 10 synchronous rotation through formulating L shape dwang 7 when taking out shaping template 2, transmission worm 10 can make threaded sleeve 8 synchronous rotation through driving transmission turbine 9 rotation this moment, and threaded sleeve 8 can make flexible ejector pin 5 make the passive jack-up along threaded sleeve 8's axis when rotating through and flexible ejector pin 5 between screw thread friction, flexible ejector pin 5 in the jack-up can provide an ascending power to shaping template 2, supplementary staff takes out shaping template 2, staff's the amount of labour can be reduced, further accelerate the dismouting of mould, change impaired part.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an injection molding machine of medical instrument with being convenient for change mould, includes template base (1), its characterized in that: the template comprises a template base (1), a forming template (2) is movably arranged in the middle of the template base (1), four positioning holes (3) are uniformly formed in the outer surface of the forming template (2), four rotating handles (15) are uniformly and movably arranged on the outer side of the template base (1), a transmission bearing (6) is fixedly arranged on the surface of one side of each rotating handle (15), one end of each transmission bearing (6) is movably inserted into the template base (1), a power gear (14) is fixedly arranged on the outer side of the end part inserted into the template base (1) of each transmission bearing (6), a transmission gear (13) is arranged on one side of each power gear (14), a connecting sleeve (12) is fixedly arranged in the middle of each transmission gear (13) in a penetrating mode, a telescopic connecting rod (11) is movably arranged in the middle of each connecting sleeve (12) in a penetrating mode, one end of each telescopic connecting rod (11) penetrates through the, one of them the below movable mounting of twist grip (15) has L shape dwang (7), and institute, the one end side fixed mounting of L shape dwang (7) has drive worm (10), the other end activity of drive worm (10) is pegged graft inside template base (1), the even activity in part one side of template base (1) inside of pegging graft of drive worm (10) is provided with two drive turbines (9), fixed mounting is run through in the centre of drive turbine (9) has threaded sleeve pipe (8), the activity is run through in the centre of threaded sleeve pipe (8) is provided with flexible ejector pin (5), template base (1) is run through to the upper end of flexible ejector pin (5).
2. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: the outside and the turning handle (15) surface of transmission bearing (6) are laminated completely, the one end surface of L shape dwang (7) is laminated completely with the outer end terminal surface of transmission worm (10), transmission bearing (6) all pass through welded fastening with turning handle (15), L shape dwang (7) and transmission worm (10).
3. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: the outer side of the telescopic ejector rod (5) and the inner side of the threaded sleeve (8) are provided with threads with the same turning directions, and the threaded sleeve (8) is in threaded connection with the telescopic ejector rod (5).
4. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: the bottom of flexible ejector pin (5) all is provided with the limiting plate with the one end tip of flexible connecting rod (11), the limiting plate all passes through welded fastening with flexible ejector pin (5) and flexible connecting rod (11).
5. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: ball bearings are arranged between the outer sides of the two ends of the connecting sleeve (12) and the threaded sleeve (8) and the middle of the template base (1), and the connecting sleeve (12), the threaded sleeve (8) and the template base (1) are connected through the ball bearings.
6. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: the forming die plate is characterized in that a positioning hole is formed in one end corner of the surface of the forming die plate (2) and the surface of the die plate base (1), and the surface roughness of the positioning hole in the surface of the forming die plate (2) is consistent with that of the forming die plate (2).
7. The injection molding machine for medical equipment convenient for mold replacement according to claim 1, wherein: the inner side of the connecting sleeve (12) and the outer surface of the telescopic connecting rod (11) are provided with threads with the same turning directions, and the connecting sleeve (12) controls the telescopic connecting rod (11) through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304659.XU CN213382616U (en) | 2020-10-16 | 2020-10-16 | Injection molding machine convenient for replacing mold for medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304659.XU CN213382616U (en) | 2020-10-16 | 2020-10-16 | Injection molding machine convenient for replacing mold for medical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213382616U true CN213382616U (en) | 2021-06-08 |
Family
ID=76187916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022304659.XU Expired - Fee Related CN213382616U (en) | 2020-10-16 | 2020-10-16 | Injection molding machine convenient for replacing mold for medical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213382616U (en) |
-
2020
- 2020-10-16 CN CN202022304659.XU patent/CN213382616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |