CN210190371U - Electromagnetic type metal insert positioning mechanism capable of preventing indentation - Google Patents
Electromagnetic type metal insert positioning mechanism capable of preventing indentation Download PDFInfo
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- CN210190371U CN210190371U CN201920915764.1U CN201920915764U CN210190371U CN 210190371 U CN210190371 U CN 210190371U CN 201920915764 U CN201920915764 U CN 201920915764U CN 210190371 U CN210190371 U CN 210190371U
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- magnetic core
- connecting part
- magnetism isolating
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- fixing nut
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Abstract
The utility model discloses a can prevent to produce electromagnetic type metal mold insert positioning mechanism of indentation, its characterized in that: the mechanism comprises a front guiding magnetic core, the front guiding magnetic core is positioned in a magnetism isolating ring, the bottom of the magnetism isolating ring is connected with a magnetism isolating plate through a positioning pin, the bottom of the front guiding magnetic core is provided with a limiting part and a connecting part, a fixing nut is sleeved outside the connecting part, external threads are arranged on the periphery of the fixing nut, the front guiding magnetic core is movably inserted in an installation cavity arranged in the template, the fixing nut is in threaded connection with the inner wall of the installation cavity, a threaded hole is arranged at the center of the connecting part, the mechanism also comprises a rear magnetic conduction core, a threaded column is arranged at the top end of the rear magnetic conduction core, the threaded column is in threaded connection with the threaded hole on the connecting part, and the top ends of the front magnetic core and the magnetism isolating ring can be contacted with the metal insert in a die assembly state.
Description
Technical Field
The utility model relates to an injection mold field, especially an electromagnetic type metal mold insert positioning mechanism that can prevent to produce the indentation.
Background
In a non-nonferrous metal bright strip edge covering die or other dies containing non-nonferrous metal bright strip integral edge covering, the non-nonferrous metal bright strip is usually adsorbed and fixed by adopting an electromagnet. However, because the electromagnet is embedded under the mold, generally, each mold enterprise mostly adopts a rear-end locking fixing method (as shown in fig. 1). In this fixing method, the electromagnetic coils are fixed together and wrapped inside the cover body, and therefore, the electromagnetic coils need to be detached during maintenance, which is very troublesome. In addition, the tail part of the structure cannot resist the pressure during molding, so that the electromagnet has a small downward displacement, a protruding indentation is formed on the surface of the bright strip, and the quality of the product is affected.
There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Disclosure of Invention
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit, low cost connects firmly, is convenient for maintain solenoid, and can effectively prevent the electromagnetic type metal mold insert positioning mechanism that the indentation produced.
The technical solution of the utility model is that: the utility model provides a can prevent to produce electromagnetic type metal insert positioning mechanism of indentation which characterized in that: the mechanism comprises a front guide magnetic core 1, the front guide magnetic core 1 is positioned in a magnetism isolating ring 2, the bottom of the magnetism isolating ring 2 is connected with a magnetism isolating plate 4 through a positioning pin 3, the bottom of the front guide magnetic core 1 is provided with a limiting part 5 and a connecting part 6, the connecting part 6 is externally sleeved with a fixing nut 7, the periphery of the fixing nut 7 is provided with external threads, the front guide magnetic core 1 is movably inserted in an installation cavity 9 arranged in a template 8, the fixing nut 7 is in threaded connection with the inner wall of the installation cavity 9, the center of the connecting part 6 is provided with a threaded hole, the mechanism further comprises a rear magnetism conducting core 10, the top end of the rear magnetism conducting core 10 is provided with a threaded column 11, the threaded column 11 is in threaded connection with the threaded hole on the connecting part 6, the rear magnetism conducting core 10 is further provided with a coil framework 12, and the coil framework 12, the top ends of the front guide magnetic core 1 and the magnetism isolating ring 2 can be contacted with the metal insert 14 in a mold closing state.
Compared with the prior art, the utility model, have following advantage:
the electromagnetic type metal insert positioning mechanism capable of preventing indentation is simple in structure, ingenious in design and reasonable in layout, and aims at overcoming the defects of the traditional metal insert positioning mechanism in structure, a special fixed connection structure is designed, a magnetic conduction core is divided into two parts which can be disassembled and assembled, a front magnetic core is fastened inside a template through a nut with external threads, and the two parts of the front magnetic core and a rear magnetic conduction core are fixedly connected through a thread structure. In the positioning mechanism, the coil outside the rear magnetic core part is open, so that the maintenance is convenient, and the labor cost during the maintenance are saved. Meanwhile, compared with the traditional structure, the fixed locking position is closer to the force application point (the force application point is the contact part between the bright metal strip and the magnetic conduction core), so that the mechanism has less possibility of deformation of each part, can bear the forming pressure and cannot retreat, and further ensures the quality of products. And the manufacturing process is simple, the manufacturing cost is low, so that the novel LED lamp has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural view of a conventional positioning mechanism.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1 and 2: an electromagnetic type metal insert positioning mechanism capable of preventing indentation comprises a front guide magnetic core 1, wherein the front guide magnetic core 1 is positioned in a magnetism isolating ring 2, the bottom of the magnetism isolating ring 2 is connected with a magnetism isolating plate 4 through a positioning pin 3, the bottom of the front guide magnetic core 1 is provided with a limiting part 5 and a connecting part 6, the connecting part 6 is externally sleeved with a fixing nut 7, the periphery of the fixing nut 7 is provided with external threads, the front guide magnetic core 1 is movably inserted in an installation cavity 9 arranged in a template 8, the fixing nut 7 is in threaded connection with the inner wall of the installation cavity 9, the center of the connecting part 6 is provided with a threaded hole, the mechanism further comprises a rear magnetism conducting core 10, the top end of the rear magnetism conducting core 10 is provided with a threaded column 11, the threaded column 11 is in threaded connection with the threaded hole on the connecting part 6, the rear magnetism conducting core 10 is further provided with a coil, and an electromagnetic coil 13 is wound on the coil framework 12, and the top ends of the front guide magnetic core 1 and the magnetism isolating ring 2 can be in contact with the metal insert 14 in a mold closing state.
The utility model discloses can prevent to produce the electromagnetic type metal mold insert positioning mechanism's of indentation working process as follows: firstly, the front guiding magnetic core 1, the magnetism isolating ring 2 and the magnetism isolating plate 4 which are connected into an integral structure are all put into the installation cavity 9, then the fixing nut 7 is screwed into the installation cavity 9, the top end surface of the fixing nut 7 presses the limiting part 5, thereby the front guiding magnetic core 1 is fixed in the installation cavity 9 of the template 8,
then, the rear magnetic conducting core 10, the coil framework 12 and the electromagnetic coil 14 which are assembled are connected to the tail part of the front magnetic conducting core 1 together, in particular to a threaded column 11 on the rear magnetic conducting core 10 is screwed into a threaded hole on the front magnetic conducting core 1 to realize the fixed connection of the rear magnetic conducting core and the front magnetic conducting core;
that is to say, the magnetic conducting core is divided into two parts of a front magnetic core 1 and a rear magnetic core 10 which can be split, wherein the front magnetic core 1 is fixed on the template 8 through the fixing nut 7, the rear magnetic core 10 is fixedly connected with the front magnetic core 1 through a thread structure,
when the metal bright strip 12 needs to be fixed, only the electromagnetic coil 14 needs to be controlled to be electrified, the rear magnetic conducting core 10 shows magnetism, the front magnetic core 1 connected with the rear magnetic conducting core also shows magnetism, and the metal bright strip 12 is adsorbed to prevent the metal bright strip 12 from moving in the injection molding process.
Claims (1)
1. The utility model provides a can prevent to produce electromagnetic type metal insert positioning mechanism of indentation which characterized in that: the mechanism comprises a front guide magnetic core (1), the front guide magnetic core (1) is positioned in a magnetism isolating ring (2), the bottom of the magnetism isolating ring (2) is connected with a magnetism isolating plate (4) through a positioning pin (3), the bottom of the front guide magnetic core (1) is provided with a limiting part (5) and a connecting part (6), the connecting part (6) is externally sleeved with a fixing nut (7), the periphery of the fixing nut (7) is provided with external threads, the front guide magnetic core (1) is movably inserted in a mounting cavity (9) arranged in a template (8), the fixing nut (7) is in threaded connection with the inner wall of the mounting cavity (9), the center of the connecting part (6) is provided with a threaded hole, the mechanism further comprises a rear magnetic core (10), the top end of the rear magnetic core (10) is provided with a threaded column (11), and the threaded column (11) is in threaded connection with the threaded hole on the connecting part (6), a coil framework (12) is further arranged on the rear magnetic conduction core (10), an electromagnetic coil (13) is wound on the coil framework (12), and the top ends of the front magnetic core (1) and the magnetism isolating ring (2) can be in contact with the metal insert (14) in a die closing state.
Priority Applications (1)
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CN201920915764.1U CN210190371U (en) | 2019-06-18 | 2019-06-18 | Electromagnetic type metal insert positioning mechanism capable of preventing indentation |
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CN201920915764.1U CN210190371U (en) | 2019-06-18 | 2019-06-18 | Electromagnetic type metal insert positioning mechanism capable of preventing indentation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111745895A (en) * | 2020-06-29 | 2020-10-09 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
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2019
- 2019-06-18 CN CN201920915764.1U patent/CN210190371U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111745895A (en) * | 2020-06-29 | 2020-10-09 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
CN111745895B (en) * | 2020-06-29 | 2022-06-21 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
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