CN210791788U - Nut pre-embedding mechanism for injection mold - Google Patents
Nut pre-embedding mechanism for injection mold Download PDFInfo
- Publication number
- CN210791788U CN210791788U CN201920610675.6U CN201920610675U CN210791788U CN 210791788 U CN210791788 U CN 210791788U CN 201920610675 U CN201920610675 U CN 201920610675U CN 210791788 U CN210791788 U CN 210791788U
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- Prior art keywords
- nut
- embedding
- embedded
- sliding block
- sliding
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- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a nut pre-buried mechanism for injection mold, include: a base; the die comprises a die holder, a die cavity, a buried channel and a die cavity, wherein one side of the die cavity is provided with an opening; the sliding chute is arranged on one side of the embedding passage, a sliding block is assembled in the sliding chute in a sliding mode, a bearing rod is fixed on the sliding block, and the bearing rod is inserted in the embedding passage to suspend the nut to be embedded at a preset embedding position of the cavity; and the driving piece is used for driving the sliding block to slide. In the mold opening state, the driving piece drives the sliding block to be far away from the embedding channel, at the moment, the bearing rod retracts into the embedding channel, and the nut to be embedded is placed into the embedding channel from the opening; during the compound die, driving piece drive slider drives the bearing rod and removes, and the bearing rod will wait to bury the nut and transport the position of waiting to bury underground in the die cavity at the in-process that removes, can bury the nut waiting to bury underground in the product when carrying out injection moulding production, and production process is simple convenient.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to a nut pre-buried mechanism for injection mold.
Background
In the processing process of some plastic products, nuts need to be embedded at specific positions of the products so as to be connected with other parts, and a simple and convenient nut embedding method does not exist at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a nut pre-buried mechanism for injection mold has the advantage that can bury the nut simply conveniently.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a nut embedding mechanism for an injection mold comprises:
a base;
the die holder is borne on the base and provided with a die cavity for forming a product, an embedding passage which is communicated with the die cavity and is matched with the nut to be embedded is arranged on one side of the die cavity, and an opening for placing the nut to be embedded is formed in one side of the embedding passage;
the sliding chute is arranged on one side of the embedding passage and communicated with the embedding passage, a sliding block is assembled in the sliding chute in a sliding mode, a bearing rod for bearing the nut to be embedded is fixed on the sliding block, and the bearing rod is inserted in the embedding passage and penetrates through the nut to be embedded so as to suspend the nut to be embedded at a preset embedding position of the cavity; and the number of the first and second groups,
and the driving piece is used for driving the sliding block to slide so that the bearing rod is positioned in the embedding channel in an open mold state and is inserted into the cavity in a closed mold state.
According to the technical scheme, in the mold opening state, the driving piece drives the sliding block to be far away from the embedding channel, at the moment, the bearing rod retracts into the embedding channel, and the nut to be embedded is placed into the embedding channel from the opening; during the compound die, the drive piece drive slider is towards burying underground the passageway and is removed to drive the bearing rod and remove, the bearing rod inserts at the in-process that removes and waits to bury underground the nut, and will wait to bury underground the nut and transport the position of waiting to bury underground in the die cavity, can bury underground the nut and bury underground in the product when carrying out the production of moulding plastics, and production process is simple convenient.
As an optimized scheme of the utility model, the bearing pole includes: the connecting rod is used for being connected with the sliding block, the inserting rod is fixed on the connecting rod, and a limiting step used for limiting the movement of the nut to be embedded is formed between the inserting rod and the connecting rod.
According to the technical scheme, the inserting rod is inserted into the nut to be embedded, the nut to be embedded is limited by the limiting step to move, and the bearing rod is convenient to drive the nut to be embedded to move.
As a preferred scheme of the utility model, set up the groove of sliding that the slope set up on the slider, the driving piece includes: the base is fixed on the base, and the sliding groove is formed in the base and is matched with the sliding groove.
Realize above-mentioned technical scheme, cooperate through slope piece and sliding tray, the in-process base at the die sinking and compound die keeps motionless, and reciprocating motion is done to the die holder to drive slider synchronous motion, because the spout slope sets up, consequently the slider can slide at the in-process of the motion of following the die holder to drive the bearing pole and insert or break away from the die cavity.
As a preferred scheme of the utility model, the slider with when the lateral wall of spout is inconsistent, spacing step with the lateral wall parallel and level of die cavity.
By the technical scheme, the bolt to be embedded can be flush with the surface of a product right after being molded.
As a preferred scheme of the utility model, the length of inserted bar is greater than the length of waiting to bury the nut underground, and the part that the inserted bar extends to wait to bury the nut underground is equipped with 1-5 tapering.
By the technical scheme, the inserted bar can be conveniently separated from the product.
As an optimized scheme of the utility model, the fixed block with the transition department of slider is equipped with the fillet.
To sum up, the utility model discloses following beneficial effect has:
the embodiment of the utility model provides a through providing a nut pre-buried mechanism for injection mold, include: a base; the die holder is borne on the base and provided with a die cavity for forming a product, an embedding passage which is communicated with the die cavity and is matched with the nut to be embedded is arranged on one side of the die cavity, and an opening for placing the nut to be embedded is formed in one side of the embedding passage; the sliding chute is arranged on one side of the embedding passage and communicated with the embedding passage, a sliding block is assembled in the sliding chute in a sliding mode, a bearing rod for bearing the nut to be embedded is fixed on the sliding block, and the bearing rod is inserted in the embedding passage and penetrates through the nut to be embedded so as to suspend the nut to be embedded at a preset embedding position of the cavity; and the driving piece is used for driving the sliding block to slide so that the bearing rod is positioned in the embedding channel in the mold opening state and is inserted into the cavity in the mold closing state. In the mold opening state, the driving piece drives the sliding block to be far away from the embedding channel, at the moment, the bearing rod retracts into the embedding channel, and the nut to be embedded is placed into the embedding channel from the opening; during the compound die, the drive piece drive slider is towards burying underground the passageway and is removed to drive the bearing rod and remove, the bearing rod inserts at the in-process that removes and waits to bury underground the nut, and will wait to bury underground the nut and transport the position of waiting to bury underground in the die cavity, can bury underground the nut and bury underground in the product when carrying out the production of moulding plastics, and production process is simple convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a base; 2. a die holder; 21. a cavity; 22. burying a channel; 23. an opening; 24. a chute; 3. A slider; 31. a support rod; 311. a connecting rod; 312. inserting a rod; 313. a limiting step; 32. a sliding groove; 4. a drive member; 41. a fixed block; 42. an inclined block; 5. embedding a nut; 6. and (5) producing the product.
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 efforts belong to the protection scope of the present invention.
Examples
A nut embedding mechanism for an injection mold, as shown in fig. 1 and 2, comprising: a base 1; the die holder 2 is borne on the base 1, the die holder 2 is provided with a die cavity 21 for forming a product 6, one side of the die cavity 21 is provided with an embedding passage 22 which is communicated with the die cavity 21 and is matched with the nut 5 to be embedded, and one side of the embedding passage 22 is provided with an opening 23 for placing the nut 5 to be embedded; a sliding chute 24 which is arranged at one side of the embedding passage 22 and is communicated with the embedding passage 22, a sliding block 3 is assembled in the sliding chute 24 in a sliding manner, a bearing rod 31 for bearing the nut 5 to be embedded is fixed on the sliding block 3, and the bearing rod 31 is inserted in the embedding passage 22 and penetrates through the nut 5 to be embedded so as to suspend the nut 5 to be embedded at a preset embedding position of the cavity 21; and a driving member 4 for driving the slide block 3 to slide so that the support rod 31 is positioned in the embedding passage 22 in the mold opening state and inserted into the cavity 21 in the mold closing state.
Specifically, the support rod 31 includes: the connecting rod 311 is used for being connected with the sliding block 3, the inserting rod 312 is fixed on the connecting rod 311, a limiting step 313 used for limiting the movement of the nut 5 to be embedded is formed between the inserting rod 312 and the connecting rod 311, the inserting rod 312 is inserted into the nut 5 to be embedded, the limiting step 313 is used for limiting the movement of the nut 5 to be embedded, and the bearing rod 31 is convenient for driving the nut 5 to be embedded to move; generally, the length of the inserted rod 312 is greater than that of the nut 5 to be embedded, and the part of the inserted rod 312 extending out of the nut 5 to be embedded is provided with a taper of 1 to 5 degrees, wherein the taper is 2 degrees in the embodiment, so that the inserted rod 312 is convenient to separate from the product 6; and when the slide block 3 is abutted against the side wall of the slide groove 24, the limit step 313 is flush with the side wall of the cavity 21, so that the bolt to be embedded can be flush with the surface of the product 6 right after molding.
Set up the groove of sliding that the slope set up on the slider 3, driving piece 4 includes: the fixing block 41 is fixed on the base 1, the inclined block 42 is fixed on the fixing block 41 and matched with the sliding groove, the fixing block 41 and the inclined block 42 are integrally formed, an accommodating groove is formed in the base 1, the fixing block 41 is embedded in the accommodating groove and fixed with the base 1 through a bolt, and a fillet is arranged at the transition position of the fixing block 41 and the sliding block 3 to reduce stress concentration; through the cooperation of the inclined block 42 and the sliding groove 32, the base 1 is kept still in the die opening and closing process, the die holder 2 reciprocates and drives the sliding block 3 to move synchronously, and the sliding groove 24 is obliquely arranged, so that the sliding block 3 can slide in a reciprocating manner in the process of following the movement of the die holder 2, and the bearing rod 31 is driven to be inserted into or separated from the die cavity 21.
In the mold opening state, the driving piece 4 drives the sliding block 3 to be far away from the embedding channel 22, at the moment, the supporting rod 31 retracts into the embedding channel 22, and the nut 5 to be embedded is placed into the embedding channel 22 from the opening 23; during the compound die, the slider 3 of driving 4 drive moves towards burying underground the passageway 22 to drive bearing rod 31 and remove, bearing rod 31 inserts in the in-process that removes and waits to bury underground nut 5, and will wait to bury underground nut 5 and transport the position of waiting to bury underground in die cavity 21, can bury underground nut 5 and bury product 6 in with waiting when carrying out injection moulding production, and production process is simple convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a nut embedding mechanism for injection mold which characterized in that includes:
a base;
the die holder is borne on the base and provided with a die cavity for forming a product, an embedding passage which is communicated with the die cavity and is matched with the nut to be embedded is arranged on one side of the die cavity, and an opening for placing the nut to be embedded is formed in one side of the embedding passage;
the sliding chute is arranged on one side of the embedding passage and communicated with the embedding passage, a sliding block is assembled in the sliding chute in a sliding mode, a bearing rod for bearing the nut to be embedded is fixed on the sliding block, and the bearing rod is inserted in the embedding passage and penetrates through the nut to be embedded so as to suspend the nut to be embedded at a preset embedding position of the cavity; and the number of the first and second groups,
and the driving piece is used for driving the sliding block to slide so that the bearing rod is positioned in the embedding channel in an open mold state and is inserted into the cavity in a closed mold state.
2. The nut embedding mechanism for the injection mold as claimed in claim 1, wherein the support rod comprises: the connecting rod is used for being connected with the sliding block, the inserting rod is fixed on the connecting rod, and a limiting step used for limiting the movement of the nut to be embedded is formed between the inserting rod and the connecting rod.
3. The nut embedding mechanism for the injection mold as claimed in claim 2, wherein the sliding groove is formed in the sliding block and is obliquely arranged, and the driving member comprises: the base is fixed on the base, and the sliding groove is formed in the base and is matched with the sliding groove.
4. The nut embedding mechanism for the injection mold according to claim 2 or 3, wherein when the sliding block abuts against the side wall of the sliding groove, the limiting step is flush with the side wall of the cavity.
5. The nut embedding mechanism for the injection mold as claimed in claim 2, wherein the length of the inserted rod is greater than that of the nut to be embedded, and the part of the inserted rod extending out of the nut to be embedded is provided with a taper of 1-5 °.
6. The nut embedding mechanism for the injection mold as claimed in claim 3, wherein a fillet is provided at a transition between the fixing block and the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610675.6U CN210791788U (en) | 2019-04-29 | 2019-04-29 | Nut pre-embedding mechanism for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610675.6U CN210791788U (en) | 2019-04-29 | 2019-04-29 | Nut pre-embedding mechanism for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791788U true CN210791788U (en) | 2020-06-19 |
Family
ID=71247202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610675.6U Expired - Fee Related CN210791788U (en) | 2019-04-29 | 2019-04-29 | Nut pre-embedding mechanism for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210791788U (en) |
-
2019
- 2019-04-29 CN CN201920610675.6U patent/CN210791788U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |