CN212385883U - Dental handpiece injection mold's runner structure - Google Patents
Dental handpiece injection mold's runner structure Download PDFInfo
- Publication number
- CN212385883U CN212385883U CN202020200482.6U CN202020200482U CN212385883U CN 212385883 U CN212385883 U CN 212385883U CN 202020200482 U CN202020200482 U CN 202020200482U CN 212385883 U CN212385883 U CN 212385883U
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- China
- Prior art keywords
- plate
- sprue
- upper die
- injection mold
- die
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000002064 Dental Plaque Diseases 0.000 description 1
- 208000018035 Dental disease Diseases 0.000 description 1
- 208000014151 Stomatognathic disease Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000003731 gingival crevicular fluid Anatomy 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a sprue structure of a dental handpiece injection mold, which comprises an upper mold base, a lower mold base, an upper mold plate, a lower mold plate, a mold cavity and a sprue, wherein the bottom of the upper mold base is provided with the upper mold plate, the bottom of the upper mold plate is provided with the lower mold plate, the mold cavity is arranged between the upper mold plate and the lower mold plate, the bottom of the lower mold plate is welded and distributed with a damping device, the bottom of the damping device is welded with the lower mold base, the right ends of the upper mold plate and the lower mold plate are provided with positioning rotating shaft plates, the left ends of the upper mold plate and the lower mold plate are provided with lock catch plates, the middle of the top of the upper mold base is provided with the sprue, the bottom of the sprue is provided with a sprue, the side part of the sprue is provided with a branch sprue, the bottom of the branch sprue is provided with a branch sprue, the cushion and the shock absorption, but the efficient moulds plastics the material through a plurality of runners, and is efficient, homodisperse injection mold.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a dental handpiece injection mold's runner structure.
Background
In the process of dental diagnosis and treatment, a dental high-speed turbine handpiece is closely contacted with saliva, blood, gingival crevicular fluid and dental plaque of a patient, the surface of the dental high-speed turbine handpiece, turbine components and pipelines in the handpiece can be polluted by pathogenic microorganisms to different degrees after being used, mucous membranes and skin are generally damaged in the process of dental diagnosis and treatment, and a lot of blood fluid and infectious diseases are transmitted by contacting wounds of the dental high-speed turbine handpiece which is not strictly disinfected. The dental high-speed turbine handpiece is precise in manufacture and complex in structure, the turbine cavity, the water channel and other accessories in the handpiece have complex cavities and pipelines which are difficult to probe, and the special structures are easy to pollute and difficult to thoroughly disinfect in the resorption process caused by the shutdown of the dental handpiece. Because the disinfection procedure is complicated, the disinfection cost is high, the disinfection process is easy to cause damage, the price of the traditional mobile phone is high, a plurality of dental disease patients are caused, and the like, the national standard of 'one person can disinfect or sterilize' is difficult to achieve by a common dental diagnosis and treatment institution. Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
Current dental handpiece injection mold stability can not enough, and inconvenient rotation upset is opened and is taken out the mould, and the locking structure is comparatively complicated, and the runner of adoption leads to injection mold inefficiency with watering, and the effect is poor, and is with high costs, is difficult to satisfy the demand of current dental handpiece injection mold's runner structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a dental handpiece injection mold's runner structure has solved the problem that proposes in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sprue structure of an injection mold of a dental handpiece comprises an upper mold base, a lower mold base, an upper mold plate, a lower mold plate, a mold cavity and a sprue, wherein the upper mold plate is arranged at the bottom of the upper mold base, the lower mold plate is arranged at the bottom of the upper mold plate, the mold cavity is arranged between the upper mold plate and the lower mold plate, a shock absorption device is welded and distributed at the bottom of the lower mold plate, the lower mold base is welded at the bottom of the shock absorption device, a positioning rotating shaft plate is arranged at the right ends of the upper mold plate and the lower mold plate, a lock plate is arranged at the left ends of the upper mold plate and the lower mold plate, a lower mold plate fixing plate is arranged at the inner side end of the bottom of the lock plate, the top of the lock plate is connected with a locking pressing plate through a rotating shaft, a fixing head is arranged at the inner side end of the top of the locking pressing, the sprue structure is characterized in that a sprue is arranged at the bottom of the sprue, a branch sprue is arranged at the side part of the sprue, and a branch sprue is arranged at the bottom of the branch sprue.
Preferably, a fastening bolt is connected to a corner end between the upper die holder and the upper die plate.
Preferably, a sealing plate is arranged between the upper template and the lower template, and the sealing plate is positioned at the outer side end of the die cavity.
Preferably, a metal handle is welded on the outer side of the locking pressing plate, and telescopic positioning heads are distributed at the inner side ends of the fixing heads.
Preferably, the branch pouring channel is of an inclined structure, and the straight pouring channel is of an arc structure.
(III) advantageous effects
The utility model provides a dental handpiece injection mold's runner structure. The method has the following beneficial effects:
(1) this dental handpiece injection mold's runner structure, through a plurality of damping device of die holder welding in the lower bolster bottom, the buffering shock attenuation, stability can be good, and through the location pivot board that cope match-plate pattern and lower bolster right-hand member set up, it is more convenient to rotate the upset, through the hasp board that cope match-plate pattern and lower bolster left end set up, the fixed locking in control upset location of being convenient for, reasonable in design.
(2) This dental handpiece injection mold's runner structure, through the sprue that sets up in the bottom of runner with divide and water, can the efficient with the material through a plurality of watering mould plastics, efficient, through the sprue that sets up with the bottom of dividing watering at the sprue with divide the runner, homodisperse injection mold, effectual, easily realize with low costs.
Drawings
Fig. 1 is a schematic view of the overall structure of a gate structure of an injection mold for a dental handpiece according to the present invention;
fig. 2 is a schematic view of a template lock catch structure of a sprue structure of an injection mold for a dental handpiece according to the present invention;
fig. 3 is a schematic view of the structure of the feed runner of the sprue structure of the injection mold for dental handpiece of the present invention.
In the figure: the stamping die comprises an upper die holder 1, a lower die holder 2, an upper die plate 3, a lower die plate 4, a die cavity 5, a sprue 6, a damping device 7, a locking plate 8, a positioning rotating shaft plate 9, a sealing plate 10, a fastening bolt 11, a lower die plate fixing plate 12, an upper die plate fixing plate 13, a locking pressing plate 14, a fixing head 15, a fixing groove 16, a sprue 17, a branch runner 18, a sprue 19 and a branch runner 20.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a sprue structure of an injection mold of a dental handpiece comprises an upper mold base 1, a lower mold base 2, an upper mold plate 3, a lower mold plate 4, a mold cavity 5 and a sprue 6, wherein the upper mold plate 3 is arranged at the bottom of the upper mold base 1, the lower mold plate 4 is arranged at the bottom of the upper mold plate 3, the mold cavity 5 is arranged between the upper mold plate 3 and the lower mold plate 4, a damping device 7 is welded and distributed at the bottom of the lower mold plate 4, the lower mold base 2 is welded at the bottom of the damping device 7, a positioning rotating shaft plate 9 is arranged at the right ends of the upper mold plate 3 and the lower mold plate 4, a lock catch plate 8 is arranged at the left ends of the upper mold plate 3 and the lower mold plate 4, a lower mold plate fixing plate 12 is arranged at the inner side end of the bottom of the lock catch plate 8, a locking pressing plate 14 is connected with the top of the lock catch plate 8 through a rotating shaft, a, the outer side end of the upper die plate fixing plate 13 is provided with a fixing groove 16, the middle of the top of the upper die base 1 is provided with a sprue 6, the bottom of the sprue 6 is provided with a sprue 17, the bottom of the sprue 17 is provided with a sprue 19, the side of the sprue 17 is provided with a branch runner 18, and the bottom of the branch runner 18 is provided with a branch runner 20.
The corner end between the upper die holder 1 and the upper die plate 3 is connected with a fastening bolt 11, so that the positioning and fixing are more stable.
And a sealing plate 10 is arranged between the upper template 3 and the lower template 4, the sealing plate 10 is positioned at the outer side end of the die cavity 5, the sealing performance is high, and the overflow outside is avoided.
The outside welding of locking clamp plate 14 has the metal handle, the medial extremity of fixed head 15 distributes has flexible locating head, convenient to use, and flexible location is fixed.
The branch pouring gate 18 is of an inclined structure, the straight pouring gate 17 is of an arc structure, and the flow channel blanking is more convenient and quicker.
The working principle is as follows: through 6 injection mold in runner, through sprue 17 and the sprue 19 and the unloading of branch runner 20 of 18 bottoms of pouring water, 5 forming die in die cavity between cope match-plate pattern 3 and lower bolster 4, through a plurality of damping device 7 buffering shock attenuation of 4 bottoms of lower bolster and lower bolster 2 welding, rotate the upset through the location pivot board 9 of cope match- plate pattern 3 and 4 right-hand members of lower bolster and open, fix the flexible fixed slot 16 that is fixed in the cope match-plate pattern fixed plate 13 outside end of fixing slot through the fixed head 15 of 8 control locking pressing plates 14 top medial extremity of hasp board of cope match- plate pattern 3 and 4 left ends of lower bolster, it is convenient to dismantle, the drawing of patterns is reasonable in use.
The utility model discloses an upper die base 1, lower die base 2, cope match-plate pattern 3, lower bolster 4, die cavity 5, runner 6, damping device 7, snap close board 8, location pivot board 9, closing plate 10, fastening bolt 11, lower bolster fixed plate 12, cope match-plate pattern fixed plate 13, locking clamp plate 14, fixed head 15, fixed slot 16, sprue 17, branch runner 18, sprue 19, branch runner 20, the part is general standard component or the part that technical personnel in the field know, its structure and principle all can be known or be known through the conventional experimental approach for this technical staff, the problem that the utility model solves is that current dental handpiece injection mold stability can not be enough, inconvenient rotation upset is opened and is taken out the mould, the locking structure is comparatively complicated, the sprue and the runner adopted lead to injection mold inefficiency, the effect is poor, with high costs, be difficult to satisfy current dental handpiece injection mold's runner structure scheduling problem, the utility model discloses a combination of each other of above-mentioned part, the buffering shock attenuation, stability can be good, and it is more convenient to rotate the upset, and the fixed locking in control upset location of being convenient for, reasonable in design can the efficient mould plastics the material through a plurality of watering, and is efficient, and homodisperse injection mold is effectual, easily realizes with low costs.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a dental handpiece injection mold's runner structure which characterized in that: the die comprises an upper die base (1), a lower die base (2), an upper die plate (3), a lower die plate (4), a die cavity (5) and a pouring gate (6), wherein the upper die plate (3) is arranged at the bottom of the upper die base (1), the lower die plate (4) is arranged at the bottom of the upper die plate (3), the die cavity (5) is arranged between the upper die plate (3) and the lower die plate (4), damping devices (7) are welded at the bottom of the lower die plate (4), the lower die base (2) is welded at the bottom of the damping devices (7), a positioning rotating shaft plate (9) is arranged at the right ends of the upper die plate (3) and the lower die plate (4), a latch plate (8) is arranged at the left ends of the upper die plate (3) and the lower die plate (4), a lower die plate fixing plate (12) is arranged at the inner side end of the bottom of the latch plate (8), and the, the utility model discloses a die casting die, including locking clamp plate (14), the top medial extremity of locking clamp plate (14) is equipped with fixed head (15), the medial extremity of fixed head (15) is equipped with cope match-plate pattern fixed plate (13), the outside end of cope match-plate pattern fixed plate (13) is equipped with fixed slot (16), be equipped with runner (6) in the middle of the top of upper die base (1), the bottom of runner (6) is equipped with sprue (17), the bottom of sprue (17) is equipped with sprue (19), the lateral part of sprue (17) is equipped with branch and waters (18), the bottom of dividing watering (18) is equipped with branch runner (20).
2. The gate structure of an injection mold for a dental handpiece according to claim 1, wherein: and a fastening bolt (11) is connected at the corner end between the upper die holder (1) and the upper die plate (3).
3. The gate structure of an injection mold for a dental handpiece according to claim 1, wherein: a sealing plate (10) is arranged between the upper template (3) and the lower template (4), and the sealing plate (10) is located at the outer side end of the die cavity (5).
4. The gate structure of an injection mold for a dental handpiece according to claim 1, wherein: the outer side of the locking pressing plate (14) is welded with a metal handle, and the inner side end of the fixing head (15) is distributed with a telescopic positioning head.
5. The gate structure of an injection mold for a dental handpiece according to claim 1, wherein: the branch pouring gate (18) is of an inclined structure, and the straight pouring gate (17) is of an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200482.6U CN212385883U (en) | 2020-02-24 | 2020-02-24 | Dental handpiece injection mold's runner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200482.6U CN212385883U (en) | 2020-02-24 | 2020-02-24 | Dental handpiece injection mold's runner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212385883U true CN212385883U (en) | 2021-01-22 |
Family
ID=74246917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200482.6U Expired - Fee Related CN212385883U (en) | 2020-02-24 | 2020-02-24 | Dental handpiece injection mold's runner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212385883U (en) |
-
2020
- 2020-02-24 CN CN202020200482.6U patent/CN212385883U/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 |
Granted publication date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |