CN218660176U - Floating type pipe position-free hardware in-mold positioning mold - Google Patents
Floating type pipe position-free hardware in-mold positioning mold Download PDFInfo
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- CN218660176U CN218660176U CN202223083453.4U CN202223083453U CN218660176U CN 218660176 U CN218660176 U CN 218660176U CN 202223083453 U CN202223083453 U CN 202223083453U CN 218660176 U CN218660176 U CN 218660176U
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Abstract
The utility model discloses a floating no pipe position hardware mould internal positioning die, including front mould, back mould, mold core, the mold core inlays in the back mould, puts into the hardware on the mold core, and the fixed hardware terminal of front mould, front mould are connected with the fixed plate, the fixed plate embedding has unsteady mold insert, unsteady mold insert penetrates in the mold insert, the mold insert that floats is provided with the terminal groove, the fixed hardware terminal in terminal groove, be provided with positioning mechanism on the mold core, the fixed hardware of positioning mechanism, the utility model discloses unsteady mold insert floating distance can accomplish the limit with location length according to the hardware shape, realizes more accurate location, and the mode that the front mould was unsteady mold insert closes the die joint earlier, has avoided the terminal to beat.
Description
Technical Field
The utility model relates to the technical field of mold, specifically indicate a floating no pipe position hardware mould internal positioning die.
Background
The prior art cover beer hardware charging terminal mould, it moulds plastics to have the location that one section pipe position could realize the hardware on front mould or back mould generally, if do not have the pipe position then can't realize when the compound die the location of hardware and resist injection pressure when moulding plastics and prevent that the hardware from shifting. Adopt traditional hot pressing to impress the hardware product, because the quantity of the terminal that charges is many, the hardware needs conductive surface to require highly, it is very important to the processing procedure control requirement of surface aftertreatment, the cost man-hour and the defective rate of hot pressing are all very high, because the terminal that charges is very tiny, if directly put into the mould with the terminal, because the die cavity is many, the mould is big, it is too high to place the required precision to the manipulator, can't once put the terminal in place, need place many times and just can all put, efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide a floating no pipe position hardware mould internal positioning die that can improve positioning accuracy.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a floating no pipe position hardware mould internal positioning mould, includes front mould, back mould, mold core, the mold core inlays in the back mould, puts into the hardware on the mold core, and the fixed hardware terminal of front mould, front mould are connected with the fixed plate, the fixed plate embedding has unsteady mold insert, unsteady mold insert penetrates in the mold insert, unsteady mold insert is provided with the terminal groove, the fixed hardware terminal of terminal groove, be provided with positioning mechanism on the mold core, the fixed hardware of positioning mechanism, unsteady mold insert takes place to beat when preventing the compound die of hardware terminal, improves positioning accuracy.
Further, the mold core includes from supreme first layer board, thimble frame board, second layer board, the lower mould mold insert of arranging of stacking gradually down, positioning mechanism includes the kicking block groove, the kicking block groove is provided with the movable mold insert that passes the lower mould mold insert, movable mold insert is used for fixed hardware, the embedding of kicking block groove has the kicking block, the kicking block is provided with the constant head tank, movable mold insert passes the constant head tank.
Further, the front mould is provided with an upper mould insert, the upper mould insert fixes the hardware terminal, the front mould is provided with an insert groove, the upper mould insert is arranged in the insert groove, the fixing plate is externally provided with a slingshot, the slingshot is compressed during mould closing, and a prepressing state is recovered during mould opening.
Furthermore, be provided with the back needle between front mould and the fixed plate, when the hardware was ejecting, the front mould resets through the back needle, and the back needle has the guide effect.
Furthermore, a fixing block is fixed between the second supporting plate and one side of the lower die insert, the fixing block is connected with a movable handle, the movable handle is pulled, the die core is pulled out of the rear die, the die core is made into a drawer shape, and the die core is replaced by pulling the movable handle.
Further, set up a set of positioning mechanism on the mold core at least, a plurality of hardware can be fixed a position to multiunit positioning mechanism, improve location efficiency.
Further, install the spring shim between second layer board and the lower mould mold insert, spring shim one end meets with movable mold insert, and the spring shim other end is connected with the mold insert base, and on the positioning mechanism was placed to the hardware, the fixed hardware terminal of front mould, the spring shim received the extrusion, and movable mold insert floated and lets out hardware location space.
Furthermore, the floating insert is provided with a limiting portion and a guiding portion, the diameter of the guiding portion is larger than that of the limiting portion, when the floating insert is pressed downwards, the limiting portion contacts with the upper mold insert to limit the movement stroke of the floating insert, and the length of the floating insert can be adjusted adaptively according to hardware.
Compared with the prior art, the utility model following advantage and beneficial effect have:
the utility model discloses a hardware mold core is done to the back mould, the mold core floats and lets out hardware location space, place the hardware through the manipulator location, unsteady mold insert unsteady distance can accomplish the limit with location length according to the hardware shape, the location is more accurate, it is more reliable and safe to compare traditional hardware location, the gluey position part that will place the hardware makes drawer shape mold core, with drawer shape mold core as exchanging the mold insert, put into the mould after well fixing a position the hardware outside the mould again, mode through vertical machine injection moulding, the waste in man-hour has been avoided to the hardware, the hardware is fixed a position the back in the mould the inside, the mode that the unsteady mold insert was done to the front mould closes the mold insert joint face of closing earlier, the terminal has been avoided beating.
Drawings
FIG. 1 is a schematic view of hardware;
FIG. 2 is a schematic view of a mold core placed in a back mold;
FIG. 3 is a cross-sectional view of the front mold;
FIG. 4 is a schematic view of a front mold structure;
FIG. 5 is a schematic view of a mold core structure;
FIG. 6 is a partial schematic view of the positioning mechanism;
the plastic part comprises 1-hardware, 2-plastic, 3-hardware terminals, 4-lower die inserts, 5-second supporting plates, 6-top blocks, 7-moving handles, 8-die cores, 9-rear dies, 10-fixing blocks, 11-floating inserts, 12-guiding parts, 13-limiting parts, 14-terminal grooves, 15-slingshots, 16-upper die inserts, 17-front dies, 18-insert grooves, 19-fixing plates, 20-positioning grooves, 21-return pins, 22-spring gaskets, 23-insert bases, 24-top block grooves, 25-ejector pin frame plates, 26-first supporting plates and 27-movable inserts, wherein the plastic part comprises a plastic part body and a plastic part body, and the plastic part body comprises a plastic part body and a plastic part body.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
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 efforts belong to the protection scope of the present invention.
It is to be understood that the terms "comprises," "comprising," and "having" and any variations thereof in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. In the claims, the description and the drawings of the present application, relational terms such as "first" and "second" and the like may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.
As shown in fig. 1 and 2, a floating pipe position-free hardware in-mold positioning mold comprises a front mold 17, a rear mold 9 and a mold core 8, wherein the mold core 8 is embedded in the rear mold 9, a hardware 1 is placed on the mold core 8, a hardware terminal 3 is fixed on the front mold 17, the front mold 17 is connected with a fixing plate 19, a floating insert 11 is embedded in the fixing plate 19, as shown in fig. 3, the floating insert 11 penetrates into an upper mold insert 16, the floating insert 11 is provided with a terminal groove 14, the hardware terminal 3 is fixed in the terminal groove 14, a positioning mechanism is arranged on the mold core 8, at least one group of positioning mechanisms is arranged on the mold core 8, a plurality of groups of hardware 1 can be positioned by the positioning mechanisms, the positioning efficiency is improved, two groups of symmetrical positioning mechanisms are arranged in the present case, the hardware 1 is fixed by the positioning mechanisms, and the floating insert 11 prevents the hardware terminal 3 from jumping during mold closing, so that the positioning accuracy is improved.
As shown in fig. 5, in one embodiment, the mold core 8 includes a first supporting plate 26, an ejector pin frame plate 25, a second supporting plate 5, and a lower mold insert 4, which are sequentially stacked from bottom to top, the second supporting plate 5 bears a mold clamping force between the lower mold insert 4 and the front mold 17 during mold clamping, and also plays a role in fixing the ejector pin frame plate 25, and the first supporting plate 26 is detachably connected to the rear mold 9; the positioning mechanism comprises a top block groove 24, the top block groove 24 is provided with a movable insert 27 penetrating through a lower die insert 4, the movable insert 27 is used for fixing the hardware 1, a top block 6 is embedded in the top block groove 24, the top block 6 is provided with a positioning groove 20, and the movable insert 27 penetrates through the positioning groove 20; as shown in fig. 4, the front mold 17 is provided with an upper mold insert 16, the upper mold insert 16 fixes the hardware terminal 3, the front mold 17 is provided with an insert groove 18, the upper mold insert 16 is placed in the insert groove 18, the fixing plate 19 is externally provided with the slingshot 15, the slingshot 15 is compressed when the mold is closed, and the mould returns to a pre-pressing state when the mold is opened; be provided with back stitch 21 between front mould 17 and the fixed plate 19, when hardware 1 was ejecting, front mould 17 resets through back stitch 21, and back stitch 21 has the guide effect, and front mould 17 resets and realizes automatic needle finding function.
In addition, a fixed block 10 is fixed between the second supporting plate 5 and one side of the lower die insert 4, the fixed block 10 is connected with a movable handle 7, the movable handle 7 is pulled, the die core 8 is pulled out from the rear die 9, the die core 8 is made into a drawer shape, and the die core 8 is replaced by pulling the movable handle 7; as shown in fig. 6, a spring gasket 22 is installed between the second supporting plate 5 and the lower mold insert 4, one end of the spring gasket 22 is connected with a movable insert 27, the other end of the spring gasket 22 is connected with an insert base 23, the hardware 1 is placed on the positioning mechanism, the front mold 17 fixes the hardware terminal 3, the spring gasket 22 is extruded, and the movable insert 27 floats to give way to a positioning space of the hardware 1; floating insert 11 is provided with spacing portion 13 and guide part 12, guide part 12 diameter is greater than spacing portion 13, and when floating insert 11 pushed down, spacing portion 13 contacted mould insert 16, restriction floating insert 11's motion stroke, and floating insert 11 length can carry out the adaptability adjustment according to hardware 1.
As shown in fig. 1, the hardware 1 is on the same plane as the plastic 2, the mold cavity is used for positioning the hardware 1 through a floating insert 11 of a front mold 17 and a mold core 8 of a rear mold 9, a cavity for placing the hardware 1 is formed between a second supporting plate 5 and a lower mold insert 4, the hardware 1 is placed in the mold core 8 to form preliminary positioning, the mold core 8 is placed in the rear mold 9, the floating insert 11 of the front mold 17 contacts and positions the hardware terminal 3, the hardware 1 is ensured to be positioned firstly and then matched with a parting surface, the hardware terminal 11 is prevented from jumping, in-mold positioning is realized, the hardware 1 can be placed in the mold core 8 outside the mold by a manipulator, the manipulator is not limited by space, the positioning precision of the manipulator is also improved, the problems of production efficiency and high cost of defective products caused by post-treatment hot melting of the hardware 1 are avoided, the injection molding stability is ensured, and the injection molding qualification rate of the products is improved.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes, modifications, substitutions, combinations, and simplifications made by those skilled in the art without departing from the spirit and principle of the present invention should be considered as equivalent replacement modes within the technical scope of the present invention.
Claims (8)
1. The utility model provides a floating no pipe position hardware mould internal positioning die which characterized in that: including front mould, back mould, mold core, the mold core inlays in the back mould, puts into the hardware on the mold core, and the hardware terminal is fixed to the front mould, and the front mould is connected with the fixed plate, the fixed plate embedding has unsteady mold insert, unsteady mold insert penetrates in the mould insert, unsteady mold insert is provided with the terminal groove, the hardware terminal is fixed in the terminal groove, be provided with positioning mechanism on the mold core, the fixed hardware of positioning mechanism.
2. The floating pipe-position-free hardware in-mold positioning mold according to claim 1, characterized in that: the mold core includes from supreme first layer board, thimble framed board, second layer board, the lower mould mold insert of arranging of stacking gradually down, positioning mechanism includes the kicking block groove, the kicking block groove is provided with the movable mold insert that passes the lower mould mold insert, movable mold insert is used for fixed hardware, the kicking block groove embedding has the kicking block, the kicking block is provided with the constant head tank, movable mold insert passes the constant head tank.
3. The floating type pipe-position-free hardware in-mold positioning mold according to claim 2, characterized in that: the front mould is provided with an upper mould insert, the fixed hardware terminal of the upper mould insert, the front mould is provided with an insert groove, the upper mould insert is arranged in the insert groove, a slingshot is installed outside the fixing plate, the slingshot is compressed during mould closing, and a prepressing state is recovered during mould opening.
4. The floating pipe-position-free hardware in-mold positioning mold according to claim 1, characterized in that: a back needle is arranged between the front mold and the fixing plate, and when the hardware is ejected out, the front mold resets through the back needle.
5. The floating type pipe-position-free hardware in-mold positioning mold according to claim 2, characterized in that: a fixing block is fixed between the second supporting plate and one side of the lower die insert, the fixing block is connected with a movable handle, the movable handle is pulled, and the die core is pulled out of the rear die.
6. The floating pipe-position-free hardware in-mold positioning mold according to claim 1, characterized in that: the mold core is at least provided with a group of positioning mechanisms.
7. The floating pipe-position-free hardware in-mold positioning mold according to claim 2, characterized in that: and a spring gasket is arranged between the second supporting plate and the lower die insert, one end of the spring gasket is connected with the movable insert, and the other end of the spring gasket is connected with an insert base.
8. The floating pipe-position-free hardware in-mold positioning mold according to claim 1, characterized in that: the floating insert is provided with a limiting part and a guiding part, the diameter of the guiding part is larger than that of the limiting part, and when the floating insert is pressed downwards, the limiting part contacts with the upper die insert to limit the movement stroke of the floating insert.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223083453.4U CN218660176U (en) | 2022-11-21 | 2022-11-21 | Floating type pipe position-free hardware in-mold positioning mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223083453.4U CN218660176U (en) | 2022-11-21 | 2022-11-21 | Floating type pipe position-free hardware in-mold positioning mold |
Publications (1)
Publication Number | Publication Date |
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CN218660176U true CN218660176U (en) | 2023-03-21 |
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CN202223083453.4U Active CN218660176U (en) | 2022-11-21 | 2022-11-21 | Floating type pipe position-free hardware in-mold positioning mold |
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CN (1) | CN218660176U (en) |
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- 2022-11-21 CN CN202223083453.4U patent/CN218660176U/en active Active
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