CN214872302U - A structure is implanted to nut for mould internal injection moulding - Google Patents
A structure is implanted to nut for mould internal injection moulding Download PDFInfo
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- CN214872302U CN214872302U CN202120234535.0U CN202120234535U CN214872302U CN 214872302 U CN214872302 U CN 214872302U CN 202120234535 U CN202120234535 U CN 202120234535U CN 214872302 U CN214872302 U CN 214872302U
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a structure is implanted to nut for moulding plastics in mould for the injection mould, be provided with the intramode in the injection mould and insert, wherein, the structure is implanted to the nut includes: the power part is fixedly connected to the outer wall of the injection mold; a connecting portion provided on an output shaft of the power portion; the nut loading piece is arranged on the connecting portion and arranged along the movement direction of the output shaft of the power portion, and the nut loading piece is driven by the power portion to be far away from or close to the die insert. The problem of the nut structural strength who forms on the current injection molding is low is solved.
Description
Technical Field
The utility model relates to an injection mold field especially relates to a structure is implanted to nut for moulding plastics in mould.
Background
In the production of many injection molding parts, a nut position needs to be arranged on the injection molding part. Usually, a hole site is formed on the injection molding part, and then tapping is performed on the hole site, so as to form a nut site, but the nut site formed by the method is a plastic part and has low structural strength.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a structure is implanted to nut for moulding plastics in mould has solved the problem that the nut structural strength who forms on the current injection molding is low.
The technical scheme of the utility model as follows:
the utility model provides a structure is implanted to nut for mould plastics for the injection mould, be provided with the intramode insert in the injection mould, its characterized in that, the structure is implanted to the nut includes:
the power part is fixedly connected to the outer wall of the injection mold;
a connecting portion provided on an output shaft of the power portion;
the nut loading piece is arranged on the connecting portion and arranged along the movement direction of the output shaft of the power portion, and the nut loading piece is driven by the power portion to be far away from or close to the die insert.
Further, the connection portion includes:
the first connecting plate is arranged along an axial direction perpendicular to the output shaft, and the first connecting plate is detachably connected to the output shaft;
and the second connecting plate is detachably connected to the first connecting plate and is connected with the nut loading piece.
Further, the nut loader includes:
the connecting rod runs through the second connecting plate, and towards the die insert extends the setting, the connecting rod orientation the one end of die insert is used for coupling nut.
The second connecting plate further includes:
the cover plate is located at one end, facing the second connecting plate, of the connecting rod, the cover plate is connected to the second connecting plate, and the cover plate abuts against the connecting rod.
Further, the connecting rod includes:
the rod body:
the fixing head is concentrically arranged at one end of the rod body, which faces the second connecting plate, and abuts against the cover plate;
the nut pushing rod is concentrically arranged at one end, facing the in-mold insert, of the rod body and is used for pushing the nut and enabling the nut to abut against the in-mold insert.
Furthermore, two power parts are arranged and are respectively positioned on two sides of the die insert block;
the first connecting plates are arranged in two numbers, and the two first connecting plates are respectively positioned on two sides of the second connecting plate and are connected with the second connecting plate.
Further, a first guide part is arranged on the first connecting plate;
the first guide portion includes:
a first guide hole opened on the first connection plate,
the first guide column is connected to the injection mold and is positioned in the first guide hole.
Further, a second guide part is arranged on the second connecting plate;
the second guide portion includes:
a second guide hole, which is arranged on the second connecting plate,
and the second guide column is connected to the injection mold and is positioned in the second guide hole.
Further, the power section includes a hydraulic cylinder;
the cylinder body of the hydraulic cylinder is connected to the outer wall of the injection mold through a screw, and the output shaft of the hydraulic cylinder is connected with the connecting portion.
Further, power portion still includes the pneumatic cylinder fixed block, the pneumatic cylinder fixed block cover is established the cylinder body outer wall of pneumatic cylinder, just the pneumatic cylinder fixed block passes through the screw connection and is in the injection mould outer wall.
Furthermore, the second connecting plate is provided with a thimble, and the thimble is arranged in parallel with the nut loading piece;
and the insert block in the mold is provided with a clearance hole, and the thimble penetrates through the clearance hole.
The beneficial effect of this scheme: the utility model provides a structure is implanted to nut for moulding plastics in mould through the fixed power portion that sets up on the outer wall at the injection mould, and power portion produces power through the removal of output shaft. The output shaft drives the connecting part to move, and the connecting part drives the nut loading part connected with the connecting part to move towards or away from the die insert. When the power part drives the nut loading piece to move away from the in-mold insert, the nut loading piece is pushed out of the injection mold, and then the metal nut to be implanted is placed on the nut loading piece; the power portion return, the power portion is by connecting portion drive the nut load-in piece is towards the motion of mould interior insert to send metal nut into the mould of moulding plastics through the nut load-in piece, mould plastics again, surround metal nut in the messenger injection molding material, make metal nut fixed in the injection molding like this. Therefore, the nut implanting structure is used for feeding the processed metal nut into an injection mold before injection molding, so that the metal nut is directly molded on an injection molding piece in the injection molding process. Thus, the structural strength of the screw connection position of the injection molding part is ensured.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a nut implanting structure for in-mold injection according to the present invention in use;
fig. 2 is a schematic structural view of an embodiment of a nut implanting structure for in-mold injection according to the present invention;
fig. 3 is an exploded view of an embodiment of a nut implanting structure for in-mold injection according to the present invention.
The reference numbers in the figures: 100. an intramode insert block; 200. a power section; 210. a cylinder body; 220. an output shaft; 230. a hydraulic cylinder fixing block; 300. a connecting portion; 310. a first connecting plate; 320. a second connecting plate; 330. a cover plate; 400. a nut loading member; 410. a connecting rod; 411. a rod body; 412. a fixed head; 413. pushing the nut rod; 500. a first guide portion; 510. a first guide hole; 520. a first guide post; 600. a second guide portion; 610. a second guide hole; 620. a second guide post; 700. and (4) a thimble.
Detailed Description
The utility model provides a structure is implanted to nut for moulding plastics in mould, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the present embodiment provides a nut implanting structure for in-mold injection for feeding a metal nut (not shown) into an injection mold (not shown) in which an in-mold insert 100 is disposed, wherein the nut implanting structure includes: a power part 200, a connecting part 300, and a nut loader 400. The power part 200 is fixedly connected to the outer wall of the injection mold. The connecting portion 300 is provided on the output shaft 220 of the power portion 200. The nut loader 400 is disposed on the connecting portion 300, and the nut loader 400 is disposed along the moving direction of the output shaft 220 of the power portion 200, and the nut loader 400 is driven by the power portion 200 to move away from or close to the die insert 100. For convenience of structural description, the direction of the nut loader 400 approaching or departing from the insert 100 is the up-down direction, and the direction of the relative position of the insert 100 and the power part 200 is the left-right direction. The power unit 200 is disposed in an up-down direction, the output shaft 220 of the power unit 200 moves in an up-down direction, and the connection unit 300 is disposed in a left-right direction.
In the above-described embodiment, the power unit 200 is fixed to the outer wall of the injection mold, and the power unit 200 generates power by the movement of the output shaft 220. The output shaft 220 drives the connecting portion 300 to move the connecting portion 300, and the connecting portion 300 drives the nut loader 400 connected thereto to move the nut loader 400 toward or away from the insert 100. When the power part 200 drives the nut loading part 400 to move away from the die insert 100, the nut loading part 400 is pushed out from the injection mold, and then a metal nut to be implanted is placed on the nut loading part 400; the power part 200 returns, the power part 200 is driven by the connecting part 300, the nut loading part 400 moves towards the die insert 100, so that the metal nut is fed into the injection mold through the nut loading part 400, then the injection molding is carried out, the injection molding glue surrounds the metal nut, and thus the metal nut is fixed in the injection molding part. Therefore, the nut implanting structure is used for feeding the processed metal nut into an injection mold before injection molding, so that the metal nut is directly molded on an injection molding piece in the injection molding process. Thus, the structural strength of the screw connection position of the injection molding part is ensured.
As shown in fig. 2 and 3, in the specific structure of the present embodiment, two power portions 200 are provided, and the two power portions 200 are respectively located at two sides of the die insert 100. In a specific structure, the two power portions 200 are respectively located at the left and right sides of the injection mold, and the output shafts 220 of the power portions 200 at the left and right sides are both arranged along the up-down direction. The power parts 200 at the left and right sides are connected with the connecting part 300, and the connecting part 300 is driven by the power parts 200 at the two sides, so that the connecting part 300 is subjected to more uniform driving force, and the up-and-down movement of the nut loading piece 400 is more stable.
As shown in fig. 3, the connection part 300 includes: a first connecting plate 310, and a second connecting plate 320. The first connecting plate 310 is disposed along an axial direction perpendicular to the output shaft 220, and the first connecting plate 310 is detachably connected to the output shaft 220. The second coupling plate 320 is detachably coupled to the first coupling plate 310, and the second coupling plate 320 is coupled to the nut loader 400. The method specifically comprises the following steps: first connecting plate 310 extends the setting along left right direction, output shaft 220 is connected to the one end of first connecting plate 310 left right direction, and the other end of first connecting plate 310 left right direction is connected second connecting plate 320, second connecting plate 320 extends the setting along left right direction, and second connecting plate 320 is connected piece 400 is gone into to the nut, makes things convenient for the dismantlement and the connection of structure like this, makes the structure more reasonable.
The number of the first connecting plates 310 is two, and the two first connecting plates 310 are respectively located at two sides of the second connecting plate 320 and connected with the second connecting plate 320. In the specific structure, the first connection plates 310 located at both sides in the left-right direction are respectively connected to the second connection plates 320, and the power parts 200 at both sides are respectively connected through the first connection plates 310 at both sides, so that a power output structure is formed in bilateral symmetry, and the pushing of the nut loading element 400 is more stable.
As shown in fig. 2 and fig. 3, the nut loading element 400 in this embodiment specifically includes: a connecting rod 410, wherein the connecting rod 410 penetrates through the second connecting plate 320 and extends towards the in-mold insert 100, and one end of the connecting rod 410, which faces towards the in-mold insert 100, is used for connecting a metal nut. The second connecting plate 320 further includes a cover plate 330, the cover plate 330 is located at one end of the connecting rod 410 facing the second connecting plate 320, the cover plate 330 is connected to the second connecting plate 320, and the cover plate 330 abuts against the connecting rod 410. In the specific structure, a sinking groove is formed in the middle position of the second connecting plate 320 in the left-right direction, a through hole is formed in the sinking groove, and the connecting rod 410 penetrates through the through hole and extends towards the direction of the die insert 100. The cover plate 330 is connected to the side of the second connecting plate 320 facing away from the insert 100 by screws, and the cover plate 330 is located in the countersunk groove and abuts against the upper end of the compression connecting rod 410, so that the connecting rod 410 is firmly fixed to the second connecting plate 320.
The connecting rods 410 in this embodiment are provided with 3 rods, and 3 rods of the connecting rods 410 can implant nuts into 3 different positions.
The connecting rod 410 specifically includes: a rod 411, a fixing head 412, and a nut pushing rod 413. The fixing head 412 is concentrically disposed at an end of the rod 411 facing the second connecting plate 320 and abuts against the cover plate 330, the nut pushing rod 413 is concentrically disposed at an end of the rod 411 facing the insert 100, and the nut pushing rod 413 is used for pushing the nut and abutting the nut against the insert 100. Specifically, the fixing head 412 is located at the upper end of the rod body 411, the nut pushing rod 413 is located at the lower end of the fixing head 412, the rod body 411 extends in the vertical direction, the rod body 411 is fixedly connected to the second connecting plate 320 through the fixing head 412 at the upper end, the rod body 411 is connected with a metal nut through the nut pushing rod 413 at the lower end, namely, when the nut pushing rod 413 comes out of an injection mold, the metal nut can be sleeved on the nut pushing rod 413 through an external clamping jaw, then the connecting rod 410 is driven to move through the power portion 200, and then the nut pushing rod 413 drives the metal nut to move into the injection mold and then performs injection molding.
In order to enable the connection part 300 to perform a smooth directional movement, the first connection plate 310 is provided with a first guide part 500, and the movement of the connection part 300 is guided by the first guide part 500. The first guide part 500 includes: a first guide hole 510 and a first guide post 520. The first guide hole 510 is opened in the first connection plate 310, the first guide post 520 is connected to the injection mold, and the first guide post 520 is located in the first guide hole 510. The first guide hole 510 is slidably fitted with the first guide post 520, thereby achieving a smooth directional movement of the connection part 300 in the up-and-down direction.
In order to enable the nut loader 400 to move smoothly and directionally, the second connecting plate 320 is provided with a second guiding portion 600; the movement of the nut loader 400 is guided by the second guide 600. The second guide portion 600 includes: a second guide hole 610, and a second guide post 620. The second guiding hole 610 is opened on the second connecting plate 320, the second guiding column 620 is connected on the injection mold, and the second guiding column 620 is located in the second guiding hole 610.
The power unit 200 in this embodiment includes a hydraulic cylinder, a cylinder body 210 of the hydraulic cylinder is connected to an outer wall of the injection mold by a screw, and an output shaft 220 of the hydraulic cylinder is connected to the connecting portion 300. The hydraulic cylinder can provide large power and move stably. The power portion 200 further comprises a hydraulic cylinder fixing block 230, the hydraulic cylinder fixing block 230 is sleeved on the outer wall of the cylinder body 210 of the hydraulic cylinder, and the hydraulic cylinder fixing block 230 is connected to the outer wall of the injection mold through screws. The hydraulic cylinder fixing block 230 is arranged around the upper and lower sides of the hydraulic cylinder and the side wall facing away from the injection mold, screws are arranged at the upper and lower ends of the hydraulic cylinder fixing block 230, and the cylinder body 210 of the hydraulic cylinder is fixed on the outer wall of the injection mold through the screws. Therefore, the hydraulic cylinder is fixed more firmly and is not easy to loosen in the use process.
The second connecting plate 320 is provided with a thimble 700, the thimble 700 is parallel to the nut loading element 400, the mold insert 100 is provided with a clearance hole, and the thimble 700 is inserted into the clearance hole. The ejector pin 700 is used for ejecting the molded injection molding piece when the injection molding piece is ejected after the injection molding is finished. The number of the ejector pins 700 is two, and the two ejector pins 700 are arranged along the left and right directions, so that the stress of the molded injection molding part is stable.
To sum up, the utility model provides a structure is implanted to nut for moulding plastics in mould, through the fixed power portion that sets up on the outer wall at the injection mould, power portion produces power through the removal of output shaft. The output shaft drives the connecting part to move, and the connecting part drives the nut loading part connected with the connecting part to move towards or away from the die insert. When the power part drives the nut loading piece to move away from the in-mold insert, the nut loading piece is pushed out of the injection mold, and then the metal nut to be implanted is placed on the nut loading piece; the power portion return, the power portion is by connecting portion drive the nut load-in piece is towards the motion of mould interior insert to send metal nut into the mould of moulding plastics through the nut load-in piece, mould plastics again, surround metal nut in the messenger injection molding material, make metal nut fixed in the injection molding like this. Therefore, the nut implanting structure is used for feeding the processed metal nut into an injection mold before injection molding, so that the metal nut is directly molded on an injection molding piece in the injection molding process. Thus, the structural strength of the screw connection position of the injection molding part is ensured.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a structure is implanted to nut for mould plastics for the injection mould, be provided with the intramode insert in the injection mould, its characterized in that, the structure is implanted to the nut includes:
the power part is fixedly connected to the outer wall of the injection mold;
a connecting portion provided on an output shaft of the power portion;
the nut loading piece is arranged on the connecting portion and arranged along the movement direction of the output shaft of the power portion, and the nut loading piece is driven by the power portion to be far away from or close to the die insert.
2. The nut implanting structure for in-mold injection according to claim 1, wherein the connecting portion includes:
the first connecting plate is arranged along an axial direction perpendicular to the output shaft, and the first connecting plate is detachably connected to the output shaft;
and the second connecting plate is detachably connected to the first connecting plate and is connected with the nut loading piece.
3. The nut implanting structure for in-mold injection according to claim 2, wherein the nut loader comprises:
the connecting rod penetrates through the second connecting plate and extends towards the die insert, and one end, facing the die insert, of the connecting rod is used for connecting a metal nut;
the second connecting plate further includes:
the cover plate is located at one end, facing the second connecting plate, of the connecting rod, the cover plate is connected to the second connecting plate, and the cover plate abuts against the connecting rod.
4. The nut implanting structure for in-mold injection according to claim 3, wherein the connecting rod includes:
the rod body:
the fixing head is concentrically arranged at one end of the rod body, which faces the second connecting plate, and abuts against the cover plate;
the nut pushing rod is concentrically arranged at one end, facing the in-mold insert, of the rod body and is used for pushing the nut and enabling the nut to abut against the in-mold insert.
5. The nut implanting structure for in-mold injection according to claim 2, wherein there are two power portions, the two power portions being respectively located at both sides of the in-mold insert;
the first connecting plates are arranged in two numbers, and the two first connecting plates are respectively positioned on two sides of the second connecting plate and are connected with the second connecting plate.
6. The nut implanting structure for in-mold injection according to claim 2, wherein the first connecting plate is provided with a first guide portion;
the first guide portion includes:
a first guide hole opened on the first connection plate,
the first guide column is connected to the injection mold and is positioned in the first guide hole.
7. The nut implanting structure for in-mold injection according to claim 6, wherein the second connecting plate is provided with a second guide portion;
the second guide portion includes:
a second guide hole, which is arranged on the second connecting plate,
and the second guide column is connected to the injection mold and is positioned in the second guide hole.
8. The nut implanting structure for in-mold injection according to claim 1, wherein the power part includes a hydraulic cylinder;
the cylinder body of the hydraulic cylinder is connected to the outer wall of the injection mold through a screw, and the output shaft of the hydraulic cylinder is connected with the connecting portion.
9. The nut implanting structure for in-mold injection according to claim 1, wherein the power portion further comprises a hydraulic cylinder fixing block, the hydraulic cylinder fixing block is sleeved on the outer wall of the hydraulic cylinder, and the hydraulic cylinder fixing block is connected to the outer wall of the injection mold through a screw.
10. The nut implanting structure for in-mold injection according to claim 2, wherein the second connecting plate is provided with a thimble, and the thimble is arranged in parallel with the nut loading member;
and the insert block in the mold is provided with a clearance hole, and the thimble penetrates through the clearance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234535.0U CN214872302U (en) | 2021-01-26 | 2021-01-26 | A structure is implanted to nut for mould internal injection moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120234535.0U CN214872302U (en) | 2021-01-26 | 2021-01-26 | A structure is implanted to nut for mould internal injection moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214872302U true CN214872302U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120234535.0U Active CN214872302U (en) | 2021-01-26 | 2021-01-26 | A structure is implanted to nut for mould internal injection moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214872302U (en) |
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2021
- 2021-01-26 CN CN202120234535.0U patent/CN214872302U/en active Active
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