CN216329827U - Automatic cut-off mechanism for flow channel - Google Patents
Automatic cut-off mechanism for flow channel Download PDFInfo
- Publication number
- CN216329827U CN216329827U CN202122681230.7U CN202122681230U CN216329827U CN 216329827 U CN216329827 U CN 216329827U CN 202122681230 U CN202122681230 U CN 202122681230U CN 216329827 U CN216329827 U CN 216329827U
- Authority
- CN
- China
- Prior art keywords
- groove
- thimble
- draw
- mould benevolence
- runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of glue inlet flow channel cutting, in particular to an automatic flow channel cutting mechanism. The technical scheme comprises the following steps: the utility model discloses a mould, including mould benevolence, thimble, mould benevolence, mould core and thimble, the inside activity of mould benevolence is pegged graft and is had the thimble and advance gluey mold insert, the shaping groove has been seted up on the top of mould benevolence and thimble, the product is at shaping inslot shaping, top one side of mould benevolence is equipped with the runner, runner and shaping groove intercommunication, first draw-in groove and second draw-in groove have been seted up respectively to the thimble and the opposite face of advancing gluey mold insert, rotate between first draw-in groove and the second draw-in groove and install the transmission shaft. The utility model can realize automatic falling of the flow channel without manual trimming, thereby reducing the manual labor intensity and increasing the mold stripping efficiency of the workpiece.
Description
Technical Field
The utility model relates to the technical field of rubber inlet runner cutting, in particular to an automatic runner cutting mechanism.
Background
The injection mould generally includes front mould benevolence, the back mould benevolence and advances gluey runner, and the die cavity of shaping product is constituteed with the back mould benevolence to front mould benevolence, advances gluey runner and generally establishes in front mould benevolence, advances the one end intercommunication of gluey runner and advances to glue and water, and the other end is connected into gluey mouthful, advances to glue mouthful and generally directly establishes on the product, but when present stage product side directly advances to glue, the runner can not drop automatically when the product goes out the mould, needs the manual work to prune, and the manual work volume is big, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic flow channel cutting mechanism, which solves the technical problems.
The scheme for solving the technical problems is as follows:
the utility model provides a runner automatic cutout mechanism, includes connecting seat, mould benevolence, thimble, product and advances gluey mold insert, the inside activity of mould benevolence is pegged graft there is the thimble and is advanced gluey mold insert, the shaping groove has been seted up on the top of mould benevolence and thimble, the product is at shaping inslot shaping, top one side of mould benevolence is equipped with the runner, runner and shaping groove intercommunication, first draw-in groove and second draw-in groove have been seted up respectively to the thimble and the opposite face of advancing gluey mold insert, rotate between first draw-in groove and the second draw-in groove and install the transmission shaft.
The utility model has the beneficial effects that: through the arrangement of the ejector pin, when the die is used, raw materials enter the die core and the forming grooves of the ejector pin through the flow channel to be cooled and formed, then a formed product is ejected through the ejector pin, and when the product is ejected, the flow channel on the product is cut off by the ejector pin and the glue feeding insert under the action of shearing force.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, a through hole matched with the flow channel is formed in the glue inlet insert in a penetrating mode, and the forming groove is communicated with the flow channel through the through hole of the glue inlet insert.
The beneficial effect of adopting the further scheme is that: the raw materials can conveniently enter the forming groove through the flow channel.
Furthermore, the two ends of the die core are provided with fixing plates, and the transmission shaft is rotatably arranged in the fixing plates.
The beneficial effect of adopting the further scheme is that: the transmission shaft passes through fixed plate limit position, prevents that thimble and advance gluey mold insert transmission shaft from taking place the displacement when removing, influences the cutting efficiency of runner.
Furthermore, the first clamping groove, the transmission shaft and the second clamping groove are respectively provided with a clamping tooth which is matched with the first clamping groove, and the ejector pin, the transmission shaft and the glue feeding insert are in meshing transmission through the clamping teeth.
The beneficial effect of adopting the further scheme is that: through the transmission shaft that sets up to have the latch, when the thimble carries out the jacking rebound through cylinder or pneumatic cylinder, the latch that the thimble passes through in the first draw-in groove drives the transmission shaft and rotates to drive through the transmission shaft and advance gluey mold insert and withdraw downwards, and then increase the shearing force that receives when the product runner cuts off, increase the cutting efficiency of product runner.
Furthermore, the bottom end of the ejector pin is provided with a connecting seat, and the ejector pin is in transmission connection with the air cylinder or the hydraulic cylinder through the connecting seat.
The beneficial effect of adopting the further scheme is that: the thimble provides jacking power through cylinder or pneumatic cylinder.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model.
In the drawings:
FIG. 1 is a schematic view of an injection-molded front view structure according to the present invention;
FIG. 2 is a schematic view of the ejecting-shaped front view structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a connecting seat; 2. a mold core; 3. a first card slot; 4. a thimble; 5. forming a groove; 6. producing a product; 7. feeding the rubber insert; 8. a flow channel; 9. a drive shaft; 10. a second card slot; 11. and (7) fixing the plate.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an embodiment of the present invention:
example one
A runner automatic cutting mechanism comprises a connecting seat 1, a mold core 2, an ejector pin 4, a product 6 and a glue inlet insert 7, wherein the ejector pin 4 and the glue inlet insert 7 are movably inserted in the mold core 2, the connecting seat 1 is arranged at the bottom end of the ejector pin 4, the ejector pin 4 is in transmission connection with an air cylinder or a hydraulic cylinder through the connecting seat 1, the ejector pin 4 provides jacking power through the air cylinder or the hydraulic cylinder, a through hole matched with a runner 8 is formed in the glue inlet insert 7 in a penetrating manner, a forming groove 5 is communicated with the runner 8 through the through hole of the glue inlet insert 7, forming grooves 5 are formed at the top ends of the mold core 2 and the ejector pin 4, the product 6 is formed in the forming groove 5, the runner 8 is arranged on one side of the top end of the mold core 2, so that a raw material can enter the forming groove 5 through the runner 8, the runner 8 is communicated with the forming groove 5, the raw material enters the mold core 2 and the forming groove 5 of the ejector pin 4 through the runner 8 to be cooled and formed, and then the formed product 6 is ejected out through the ejector pin 4, when the product 6 is ejecting, the runner 8 on the product 6 is cut off by the thimble 4 and advance gluey mold insert 7 under the effect of shearing force, first draw-in groove 3 and second draw-in groove 10 have been seted up respectively to the opposite face of thimble 4 and advance gluey mold insert 7, rotate between first draw-in groove 3 and the second draw-in groove 10 and install transmission shaft 9, the both ends of mould benevolence 2 are equipped with fixed plate 11, transmission shaft 9 rotates and installs in fixed plate 11, transmission shaft 9 passes through fixed plate 11 limit position, prevent that thimble 4 and advance gluey mold insert 7 from taking place the displacement when removing transmission shaft 9, influence the cutting efficiency of runner 8.
The working principle of the automatic flow channel cutting mechanism based on the embodiment 1 is as follows: the raw materials enter the die core 2 and the forming groove 5 of the thimble 4 through the flow channel 8 to be cooled and formed, then the formed product 6 is ejected through the thimble 4, and when the product 6 is ejected, the flow channel 8 on the product 6 is cut off by the thimble 4 and the glue feeding insert 7 under the action of shearing force.
Example two
As shown in fig. 1 to fig. 3, compared with the first embodiment, the automatic flow channel cutting mechanism of the present invention further includes: the first clamping groove 3, the transmission shaft 9 and the second clamping groove 10 are respectively provided with a clamping tooth which is matched with the first clamping groove, and the thimble 4, the transmission shaft 9 and the glue feeding insert 7 are in meshing transmission through the clamping teeth.
In this embodiment, through setting up transmission shaft 9 that has the latch, when thimble 4 carries out jacking rebound through cylinder or pneumatic cylinder, thimble 4 drives transmission shaft 9 through the latch in first draw-in groove 3 and rotates to drive into gluey mold insert 7 through transmission shaft 9 and withdraw downwards, and then increase the shearing force that receives when 6 runners 8 of product cut off, increase 6 runners 8 of product's cutting efficiency.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a runner automatic cutout mechanism which characterized in that: including connecting seat (1), mould benevolence (2), thimble (4), product (6) and advance gluey mold insert (7), the inside activity of mould benevolence (2) is pegged graft there are thimble (4) and advance gluey mold insert (7), shaping groove (5) have been seted up on the top of mould benevolence (2) and thimble (4), product (6) are at shaping inslot (5) shaping, top one side of mould benevolence (2) is equipped with runner (8), runner (8) and shaping groove (5) intercommunication, first draw-in groove (3) and second draw-in groove (10) have been seted up respectively to thimble (4) and the opposite face of advancing gluey mold insert (7), rotate between first draw-in groove (3) and second draw-in groove (10) and install transmission shaft (9).
2. The automatic shut-off mechanism for flow channels of claim 1, wherein: the glue inlet insert (7) is provided with a through hole matched with the flow channel (8) in a penetrating mode, and the forming groove (5) is communicated with the flow channel (8) through the through hole of the glue inlet insert (7).
3. The automatic shut-off mechanism for flow channels of claim 1, wherein: the two ends of the die core (2) are provided with fixing plates (11), and the transmission shaft (9) is rotatably arranged in the fixing plates (11).
4. The automatic shut-off mechanism for flow channels of claim 1, wherein: the first clamping groove (3), the transmission shaft (9) and the second clamping groove (10) are respectively provided with a clamping tooth which is matched with the first clamping groove, and the ejector pin (4), the transmission shaft (9) and the glue feeding insert (7) are in meshing transmission through the clamping teeth.
5. The automatic shut-off mechanism for flow channels of claim 1, wherein: the bottom of thimble (4) is equipped with connecting seat (1), thimble (4) are connected with cylinder or pneumatic cylinder transmission through connecting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681230.7U CN216329827U (en) | 2021-11-04 | 2021-11-04 | Automatic cut-off mechanism for flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681230.7U CN216329827U (en) | 2021-11-04 | 2021-11-04 | Automatic cut-off mechanism for flow channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216329827U true CN216329827U (en) | 2022-04-19 |
Family
ID=81133934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122681230.7U Active CN216329827U (en) | 2021-11-04 | 2021-11-04 | Automatic cut-off mechanism for flow channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216329827U (en) |
-
2021
- 2021-11-04 CN CN202122681230.7U patent/CN216329827U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209794452U (en) | Automobile door plate injection mold based on in-mold gate cutting technology | |
| CN216329827U (en) | Automatic cut-off mechanism for flow channel | |
| CN212528569U (en) | Injection molding workpiece die inner cutting nozzle device | |
| CN107745484A (en) | Mould cuts with scissors tooth mechanism mould before a kind of miniature screw thread | |
| CN209079122U (en) | Mould inscribe mold | |
| CN101164760A (en) | Automatic processing method for plastic forming program | |
| CN209320130U (en) | A kind of magnet injection mould for insert | |
| CN217553025U (en) | Injection mold autogenous cutting runner mechanism | |
| CN100396466C (en) | Injection mould able to automatically cut-off pouring head for lateral pouring head type | |
| CN215039975U (en) | Lateral twisted tooth injection mold for medical 90-degree joint | |
| CN212171195U (en) | Water gap cutting mechanism of injection mold | |
| CN213006333U (en) | Slide glue-feeding automatic top-cutting die | |
| CN210362253U (en) | Efficient cover body mold | |
| CN210190423U (en) | Hot cutting injection mold in mold | |
| CN212097361U (en) | USB plug double-color mold structure | |
| CN2540272Y (en) | Side sprue automatic cutting-off injection mould | |
| CN214726184U (en) | Die-cut mouthful tool of gluing of injection | |
| CN212021509U (en) | Die stub bar cutter structure | |
| CN216967250U (en) | A carving tool beveler for stainless steel cutter arbor | |
| CN213382773U (en) | Cutting die jig for cutting nozzle of injection-molded TPU product | |
| CN218256536U (en) | 45-degree elbow multi-cavity automatic sprue cutting and forming die | |
| CN214726125U (en) | Injection mold of simple water cutting opening | |
| CN211221877U (en) | Automatic cut mouth of a river mould | |
| CN220883192U (en) | Automatic cut mouth of a river plastic mould | |
| CN211105405U (en) | Plastic production glue breaking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |