CN216884935U - Positioning structure and medical injection mold using same - Google Patents
Positioning structure and medical injection mold using same Download PDFInfo
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- CN216884935U CN216884935U CN202220354850.1U CN202220354850U CN216884935U CN 216884935 U CN216884935 U CN 216884935U CN 202220354850 U CN202220354850 U CN 202220354850U CN 216884935 U CN216884935 U CN 216884935U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of medical injection molds, and particularly discloses a positioning structure and a medical injection mold using the same, wherein a workbench is provided with a placing groove, and second butt-joint bodies are symmetrically and fixedly arranged at the side position of the placing groove on the workbench; a symmetrical edge side at the bottom end of the die main body is fixedly provided with a convex plate, a first butt joint body is fixedly arranged on the convex plate, and positioning circular grooves are equidistantly arranged on one side of the first butt joint body; can carry out fine prepositioning work to the mould through the standing groove that sets up to the locating component and the cooperation of chucking subassembly through setting up are used, play the effect of firm location, and then to the effect of realizing accurate compound die, avoid appearing the problem of compound die deviation, and stability is high, and it is convenient to bring for staff's operation, improves product quality processingquality.
Description
Technical Field
The utility model relates to the technical field of medical injection molds, in particular to a positioning structure and a medical injection mold using the same.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
The injection molding of medical appliances has large quantity demand and high precision requirement, and after the upper die and the lower die are closed, the material is injected into the upper die and the lower die, and then the upper die and the lower die are cooled and molded to obtain corresponding products.
The positioning of the bottom die is generally performed simply by a pressure plate, and the stability is insufficient, so that the trouble is brought to the die closing operation, deviation may be brought to the die closing operation, and the product quality is affected.
SUMMERY OF THE UTILITY MODEL
The present invention provides a positioning structure and a medical injection mold using the same, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a positioning structure comprising
The workbench is provided with a placing groove, and a second butt joint body is symmetrically and fixedly arranged on the side position of the placing groove on the workbench;
the mould comprises a mould main body, wherein a symmetrical lateral side at the bottom end of the mould main body is fixedly provided with a convex plate, a first butt joint body is fixedly arranged on the convex plate, and positioning circular grooves are equidistantly arranged on one side of the first butt joint body;
the positioning assembly is arranged in the second butt joint body and comprises a connecting plate, a push-pull rod, a positioning column, a cone and a pull-back spring;
the clamping assembly locks the positioning assembly and comprises an extrusion threaded column, a knob and an anti-skid lug.
Preferably, the second butt joint body corresponds to the first butt joint body in arrangement position and is provided with the same number of groups.
Preferably, the mould main body is in adaptive clamping connection with the placing groove.
Preferably, the connecting plate is movably arranged in the second butt joint body, a push-pull rod is fixedly arranged on one side of the connecting plate, positioning columns are integrally formed on the other side of the connecting plate at equal intervals, one end of the push-pull rod extends to the outer side of the second butt joint body, one end of each positioning column extends to the outer side of the second butt joint body, a cone is integrally formed at the end of each positioning column, pull-back springs are symmetrically arranged on one side, connected with the push-pull rod, of the connecting plate in an integrally formed mode, and the other ends of the pull-back springs are fixedly arranged in the second butt joint body.
Preferably, the positioning columns correspond to the positioning circular grooves in arrangement positions and are arranged in the same number, and the diameter of each circular groove is smaller than that of each positioning column.
Preferably, the outer side wall of the cone is provided with a conical rubber pad in an adhesive manner.
Preferably, the extrusion threaded column is arranged in the second butt joint body in a threaded connection mode and is arranged at the side position of the push-pull rod, a knob is fixedly arranged at one end of the extrusion threaded column, and anti-skid lugs are integrally formed on the end face of the other end of the extrusion threaded column at equal intervals.
A medical injection mold comprises a positioning structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the positioning structure and the medical injection mold using the same, the mold can be well pre-positioned through the arranged placing groove, the positioning assembly and the clamping assembly are matched for use, the effect of stabilizing and positioning is achieved, the effect of accurately closing the mold is achieved, the problem of mold closing deviation is avoided, the stability is high, convenience is brought to operation of workers, and the product quality and processing quality is improved.
Drawings
FIG. 1 is a schematic view of the structural connection of the medical injection mold of the utility model;
FIG. 2 is an enlarged view of a portion of the structure shown in FIG. 1;
fig. 3 is a partial cross-sectional top view of the internal structural connection of the second docking body of the present invention;
fig. 4 is a partial sectional bottom view of the internal structural connection of the second docking body of the present invention;
fig. 5 is a partially enlarged view of the structural connection in fig. 4 according to the present invention.
In the figure: the device comprises a workbench 1, a placing groove 2, a die main body 3, a convex plate 4, a first butt joint body 5, a positioning circular groove 6, a second butt joint body 7, a connecting plate 8, a push-pull rod 9, a positioning column 10, a cone 11, a pull-back spring 12, an extrusion threaded column 13, a knob 14 and an anti-skid bump 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model relates to a positioning structure, which comprises
The device comprises a workbench 1, wherein a placing groove 2 is arranged on the workbench 1, and a second butt joint body 7 is symmetrically and fixedly arranged on the workbench 1 at the side position of the placing groove 2;
the mould comprises a mould main body 3, wherein a convex plate 4 is fixedly arranged on one symmetrical side of the bottom end of the mould main body 3, a first butt joint body 5 is fixedly arranged on the convex plate 4, and positioning circular grooves 6 are equidistantly arranged on one side of the first butt joint body 5;
the positioning assembly is arranged in the second butt joint body 7 and comprises a connecting plate 8, a push-pull rod 9, a positioning column 10, a cone 11 and a pull-back spring 12;
the clamping assembly locks the positioning assembly and comprises an extrusion threaded column 13, a knob 14 and an anti-skid bump 15.
The second butt joint bodies 7 correspond to the first butt joint bodies 5 in arrangement position and are arranged in the same number of groups.
The mould main body 3 is clamped with the placing groove 2 in a matching way.
The connecting plate 8 is movably arranged in the second butt joint body 7, a push-pull rod 9 is fixedly arranged on one side of the connecting plate 8, positioning columns 10 are integrally formed on the other side of the connecting plate at equal intervals, one end of the push-pull rod 9 extends to the outer side of the second butt joint body 7, one end of each positioning column 10 extends to the outer side of the second butt joint body 7, a cone 11 is integrally formed at the end of each positioning column 10, pull-back springs 12 are integrally formed on one side of the connecting plate 8, which is connected with the push-pull rod 9, of the connecting plate symmetrically, and the other ends of the pull-back springs 12 are fixedly arranged in the second butt joint body 7.
The positioning columns 10 correspond to the positioning circular grooves 6 in arrangement position and are arranged in the same number, and the diameter of the circular grooves 6 is smaller than that of the positioning columns 10; the outer side wall of the cone 11 is provided with a conical rubber pad in an adhesive way; the extrusion threaded column 13 is arranged in the second butt joint body 7 in a threaded connection mode and is arranged at the side position of the push-pull rod 9, a knob 14 is fixedly arranged at one end of the extrusion threaded column 13, and anti-skid lugs 15 are integrally formed on the end face of the other end of the extrusion threaded column at equal intervals.
A medical injection mold comprises a positioning structure.
For the installation positioning work of the mould, place it in standing groove 2 on workstation 1, later promote push-and-pull rod 9, push-and-pull rod 9 promotes reference column 10 and removes, make the cone 11 card of reference column 10 tip block in the location circular slot 6 on the relevant position of first butt joint body 5, screw knob 14 again after making its chucking, knob 14 drives extrusion screw thread post 13 and uses, and the tip of the extrusion screw thread post 13 that sets up extrudes the chucking to push-and-pull rod 9, the purpose of the anti-skidding lug 15 of 13 tip settings of extrusion screw thread post is its chucking steadiness of improvement, can accomplish fast to the installation positioning work of mould, easy operation, location is effectual.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A positioning structure, characterized in that: comprises that
The device comprises a workbench (1), wherein a placing groove (2) is formed in the workbench (1), and second butt-jointed bodies (7) are symmetrically and fixedly arranged on the workbench (1) at the side positions of the placing groove (2);
the mould comprises a mould main body (3), wherein a convex plate (4) is fixedly arranged on one symmetrical side of the bottom end of the mould main body (3), a first butt joint body (5) is fixedly arranged on the convex plate (4), and positioning circular grooves (6) are equidistantly arranged on one side of the first butt joint body (5);
the positioning assembly is arranged in the second butt joint body (7) and comprises a connecting plate (8), a push-pull rod (9), a positioning column (10), a cone (11) and a pull-back spring (12);
the clamping assembly locks the positioning assembly and comprises an extrusion threaded column (13), a knob (14) and an anti-skid bump (15).
2. A positioning structure according to claim 1, wherein: the second butt joint bodies (7) correspond to the first butt joint bodies (5) in arrangement position and are arranged in the same number.
3. A positioning structure according to claim 1, wherein: the die main body (3) is connected with the placing groove (2) in a matched and clamped mode.
4. A positioning structure according to claim 1, wherein: the connecting plate (8) is movably arranged in the second butt joint body (7), a push-pull rod (9) is fixedly arranged on one side of the connecting plate (8), positioning columns (10) are integrally formed on the other side of the connecting plate at equal intervals, one end of the push-pull rod (9) extends to the outer side of the second butt joint body (7), one end of each positioning column (10) extends to the outer side of the second butt joint body (7), a cone (11) is integrally formed at the end of each positioning column, pull-back springs (12) are integrally formed on one side, connected with the push-pull rod (9), of the connecting plate (8) and symmetrically arranged on the side, and the other ends of the pull-back springs (12) are fixedly arranged in the second butt joint body (7).
5. A positioning structure according to claim 4, wherein: the positioning columns (10) correspond to the positioning circular grooves (6) in arrangement position and are arranged in the same number, and the diameter of each circular groove (6) is smaller than that of each positioning column (10).
6. A positioning structure according to claim 4, wherein: the outer side wall of the cone (11) is provided with a conical rubber pad in an adhesive manner.
7. A positioning structure according to claim 1, wherein: the extrusion threaded column (13) is arranged in the second butt joint body (7) in a threaded connection mode and is arranged at the side position of the push-pull rod (9), a knob (14) is fixedly arranged at one end of the extrusion threaded column (13), and anti-skidding lugs (15) are arranged on the end face of the other end in an integrally-formed mode at equal intervals.
8. The utility model provides a medical treatment injection mold which characterized in that: comprising an anchoring structure according to any one of the preceding claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354850.1U CN216884935U (en) | 2022-02-21 | 2022-02-21 | Positioning structure and medical injection mold using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354850.1U CN216884935U (en) | 2022-02-21 | 2022-02-21 | Positioning structure and medical injection mold using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216884935U true CN216884935U (en) | 2022-07-05 |
Family
ID=82185898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220354850.1U Active CN216884935U (en) | 2022-02-21 | 2022-02-21 | Positioning structure and medical injection mold using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216884935U (en) |
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2022
- 2022-02-21 CN CN202220354850.1U patent/CN216884935U/en active Active
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