CN210026122U - Injection mold with inclined-top tunnel type pouring gate - Google Patents
Injection mold with inclined-top tunnel type pouring gate Download PDFInfo
- Publication number
- CN210026122U CN210026122U CN201920529958.8U CN201920529958U CN210026122U CN 210026122 U CN210026122 U CN 210026122U CN 201920529958 U CN201920529958 U CN 201920529958U CN 210026122 U CN210026122 U CN 210026122U
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- Prior art keywords
- plate
- rod
- tunnel type
- injection mold
- wall
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000001746 injection moulding Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000004033 plastic Substances 0.000 abstract description 8
- 229920003023 plastic Polymers 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an injection mold with push up tunnel type runner to one side relates to the injection mold field, including the fixed die base and move the die base, bottom one side fixed mounting of fixed die base has the fixed die plate, the inside of fixed die base is run through and is provided with the mouth of moulding plastics, the top one side fixed mounting who moves the die base has the backing plate, top one side fixed mounting of backing plate has the movable mould board, inner wall one side of backing plate is provided with the push pedal, inside one side of fixed die plate is provided with the concave plate, inside one side of movable mould board is provided with the flange, the center department that the bottom one side of push pedal runs through the die base is provided with the push rod, the equal fixed mounting in inside both sides of push pedal has the slide bar, outer wall one side of slide. An injection mold with push up tunnel type runner to one side, can make the oblique top life of whole device longer, convenient to use personnel changes the oblique top, brings better use prospect.
Description
Technical Field
The utility model relates to an injection mold field specifically is an injection mold with push up tunnel type runner to one side.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The common gates are of large water gaps, side gates, submarine gates, hook gates and three-plate mold point gates, products with high appearance requirements, particularly products with surfaces needing electroplating treatment, and injection molding defects such as shrinkage marks and gas marks cannot appear on the surfaces of products, so that higher requirements are provided for the design of a pouring system.
The existing injection mold has certain disadvantages when in use, and because the structure of part of plastic products is complex, the existing inclined top is required to be subjected to precise demolding, the existing inclined top cannot be ejected out at one time during demolding, secondly, the existing inclined top is easy to damage due to long-term abrasion, and the existing inclined top cannot be conveniently disassembled and maintained, so that the existing injection mold is inconvenient, and certain influence is brought in the using process. Accordingly, those skilled in the art have provided an injection mold having a pitched-roof tunnel gate to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide an injection mold with push up tunnel type runner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an injection mold with push up tunnel type runner to one side, includes the fixed die holder and moves the die holder, bottom one side fixed mounting of fixed die holder has the fixed die plate, the inside of fixed die holder runs through and is provided with the mouth of moulding plastics, the top one side fixed mounting who moves the die holder has the backing plate, top one side fixed mounting of backing plate has the movable mould board, inner wall one side of backing plate is provided with the push pedal, inside one side of fixed die plate is provided with the concave plate, inside one side of movable mould board is provided with the convex plate, the center department that runs through the die holder on bottom one side of push pedal is provided with the push rod, the equal fixed mounting in inside both sides of push pedal has the slide bar, outer wall one side of slide bar is provided with sliding connection seat, inner wall one side of sliding connection seat is provided with the top.
As a further aspect of the present invention: the inside of pitched roof is close to the both sides of sliding connection seat and has all been seted up the standing groove, inner wall one side of standing groove is provided with first spring, and the outer diameter ratio of first spring is slightly bigger than the inner diameter of standing groove.
As a further aspect of the present invention: the outer wall one side fixed mounting of first spring has the kelly, the draw-in groove has been seted up to one side that sliding connection seat's inside corresponds the kelly, inside one side of draw-in groove is provided with the ejector pin, and the outer diameter of ejector pin is slightly less than the inner diameter of draw-in groove.
As a further aspect of the present invention: an annular limiting block is fixedly mounted on one side of the outer wall of the ejector rod, a second spring is sleeved on one side, close to the annular limiting block, of the outer wall of the ejector rod, and a button is fixedly mounted on one side of the outer end of the ejector rod.
As a further aspect of the present invention: the inner diameter of the sliding sleeve is the same as the outer diameter of the pitched roof, and the movable template is connected with the pitched roof in a sliding mode through the sliding sleeve.
As a further aspect of the present invention: a sliding groove is formed in one side, corresponding to the sliding rod, of the interior of the sliding connection seat, and the sliding connection seat is connected with the sliding rod in a sliding mode through the sliding groove.
As a further aspect of the present invention: the outer diameter of the clamping rod is the same as that of the ejector rod, the outer diameter of the clamping rod is slightly smaller than that of the inner diameter of the clamping groove, and the inclined ejector is connected with the sliding connection seat in a clamping mode through the clamping rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the button that sets up, when the user of service needs to dismantle the oblique top, then can be through pressing the button, it is ejecting from the draw-in groove with the kelly through the ejector pin, thereby can be swift take off the oblique top, convenient to use person carries out the change of oblique top, thereby can increase the accuracy when the integrated device function, improve the stability of integrated device, otherwise, when the user of service needs to install the oblique top, then can go into the draw-in groove through the kelly card that sets up the oblique top, thereby can realize quick installation oblique top and use, convenient to use person uses, better for traditional mode.
2. Through the push pedal that sets up, because the push pedal sets up has two oblique tops to after the integrated device is moulded plastics and is accomplished, can more convenience when ejecting with the model through the oblique top, can once accomplish when letting the model ejecting, improve integrated device's operational stability, entangle the oblique top through the slip cap, thereby frictional damage when can effectual reduction oblique top slides improves the life of oblique top, and is better for traditional mode.
Drawings
Fig. 1 is a schematic structural view of an injection mold having a tunnel gate with a slanted top.
Fig. 2 is a schematic sectional view of an injection mold having a tunnel gate with a slanted top.
Fig. 3 is a schematic view of a connection structure between a sliding connection seat and a lifter in an injection mold with a tunnel gate having a lifter.
In the figure: 1. fixing a die holder; 2. a movable die holder; 3. fixing a template; 4. an injection molding port; 5. a base plate; 6. moving the template; 7. pushing the plate; 8. a concave plate; 9. a convex plate; 10. a push rod; 11. a slide bar; 12. a sliding connection seat; 13. obliquely ejecting; 14. a sliding sleeve; 15. a placement groove; 16. a first spring; 17. a clamping rod; 18. a card slot; 19. a top rod; 20. an annular stop block; 21. a second spring; 22. a button.
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 work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in the embodiment of the present invention, an injection mold with a tunnel type gate pushes up to one side, including fixed die holder 1 and movable die holder 2, bottom one side fixed mounting of fixed die holder 1 has fixed die plate 3, the inside of fixed die holder 1 runs through and is provided with mouth 4 of moulding plastics, top one side fixed mounting of movable die holder 2 has backing plate 5, top one side fixed mounting of backing plate 5 has movable mould board 6, inner wall one side of backing plate 5 is provided with push pedal 7, inside one side of fixed die plate 3 is provided with concave plate 8, inside one side of movable mould board 6 is provided with flange 9, the center department that bottom one side of push pedal 7 runs through movable die holder 2 is provided with push rod 10, the equal fixed mounting in both sides of push pedal 7 has slide bar 11, outer wall one side of slide bar 11 is provided with sliding connection seat 12, inner wall one side of sliding connection seat 12 is provided with oblique top 13, one side that.
The inside of oblique top 13 is close to sliding connection seat 12 both sides and has all seted up standing groove 15, and inner wall one side of standing groove 15 is provided with first spring 16, and the outer diameter ratio of first spring 16 standing groove 15 is slightly bigger than the internal diameter to make the integrated device can push away into draw-in groove 18 with kelly 17 through first spring 16, thereby can realize that quick installation pushes up 13 to one side and use.
Outer wall one side fixed mounting of first spring 16 has kelly 17, and draw-in groove 18 has been seted up to one side that sliding connection seat 12's inside corresponds kelly 17, and inside one side of draw-in groove 18 is provided with ejector pin 19, and ejector pin 19's outer diameter ratio draw-in groove 18's inner diameter is little slightly less to make the integrated device ejecting in can following draw-in groove 18 with kelly 17 through ejector pin 19, the swift dismantlement of convenient to use personnel pushes up 13 to one side and uses.
An annular limiting block 20 is fixedly mounted on one side of the outer wall of the ejector rod 19, a second spring 21 is sleeved on one side, close to the annular limiting block 20, of the outer wall of the ejector rod 19, and a button 22 is fixedly mounted on one side of the outer end of the ejector rod 19, so that the whole device can return the ejector rod 19 through the cooperation of the second spring 21 and the annular limiting block 20, and a user can use the whole device again conveniently.
The inner diameter of the sliding sleeve 14 is the same as the outer diameter of the pitched roof 13, and the movable mould plate 6 is in sliding connection with the pitched roof 13 through the sliding sleeve 14, so that the integral device can protect the pitched roof 13 through the sliding sleeve 14 for use, the friction of the pitched roof 13 is reduced, and the service life of the pitched roof 13 is prolonged.
Sliding groove has been seted up to one side that sliding connection seat 12's inside corresponds slide bar 11, and sliding connection seat 12 passes through sliding groove and slide bar 11 sliding connection to make the sliding fit of integrated device through sliding connection seat 12 and slide bar 11, guarantee that lifter 13 can last ejecting.
The external diameter of kelly 17 is the same with the external diameter size of ejector pin 19, and the external diameter of kelly 17 is slightly littleer than the internal diameter of draw-in groove 18, and pushes up 13 to one side through kelly 17 and sliding connection seat 12 block connection to make the overall device can through the cooperation of kelly 17 than draw-in groove 18, push up 13 swift installation to one side.
The utility model discloses a theory of operation is: the utility model relates to an injection mold with oblique top tunnel runner, install the cover half seat 1 of the device on the injection molding machine, when the concave plate 8 and the convex plate 9 are laminated, the injection molding machine carries out the injection moulding of plastic through injection molding mouth 4, after the completion of injection moulding, push rod 10 drives push pedal 7 that the movable mould seat 2 was inside to be set up and promotes, thereby can make oblique top 13 slide in sliding sleeve 14, when push pedal 7 continues to be promoted by push rod 10, sliding connection seat 12 then can slide on the outer wall of slide bar 11, thereby can guarantee that oblique top 13 continues to slide in sliding sleeve 14, thereby can ejecting the mould that injection moulding was formed in movable mould board 6, push simultaneously through two oblique tops 13, can realize the effect of ejecting demoulding once, when the user needs to change oblique top 13, then can be through pressing button 22, push rod 17 from draw-in groove 18 through ejector pin 19, thereby can realize that swift dismantlement changes the pitched roof 13 and use, second spring 21 withstands annular stopper 20 to the position of ejector pin 19 that can kick-back, when user of service needs to install pitched roof 13, then can block into draw-in groove 18 with kelly 17, convenient to use personnel use, it is comparatively practical.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The injection mold with the inclined-top tunnel type pouring gate comprises a fixed mold base (1) and a movable mold base (2), and is characterized in that a fixed mold plate (3) is fixedly mounted on one side of the bottom end of the fixed mold base (1), an injection molding opening (4) is formed in the fixed mold base (1) in a penetrating mode, a backing plate (5) is fixedly mounted on one side of the top end of the movable mold base (2), a movable mold plate (6) is fixedly mounted on one side of the top end of the backing plate (5), a push plate (7) is arranged on one side of the inner wall of the backing plate (5), a concave plate (8) is arranged on one side of the inner portion of the fixed mold plate (3), a convex plate (9) is arranged on one side of the inner portion of the movable mold plate (6), a push rod (10) is arranged on one side of the bottom end of the push plate (7) in a penetrating, a sliding connection seat (12) is arranged on one side of the outer wall of the sliding rod (11), an inclined top (13) is arranged on one side of the inner wall of the sliding connection seat (12), and a sliding sleeve (14) is arranged on one side, corresponding to the inclined top (13), of the interior of the movable template (6).
2. The injection mold with the pitched roof tunnel type gate according to claim 1, wherein, a placing groove (15) is opened on both sides of the inside of the pitched roof (13) close to the sliding connection seat (12), a first spring (16) is arranged on one side of the inner wall of the placing groove (15), and the outer diameter of the first spring (16) is slightly larger than the inner diameter of the placing groove (15).
3. The injection mold with the tunnel type gate with the inclined top as claimed in claim 2, wherein a clamping rod (17) is fixedly installed on one side of the outer wall of the first spring (16), a clamping groove (18) is formed in one side, corresponding to the clamping rod (17), of the inside of the sliding connection seat (12), an ejector rod (19) is arranged on one side of the inside of the clamping groove (18), and the outer diameter of the ejector rod (19) is slightly smaller than the inner diameter of the clamping groove (18).
4. The injection mold with the tunnel type gate with the inclined top as claimed in claim 3, wherein an annular limiting block (20) is fixedly installed on one side of the outer wall of the ejector rod (19), a second spring (21) is sleeved on one side, close to the annular limiting block (20), of the outer wall of the ejector rod (19), and a button (22) is fixedly installed on one side of the outer end of the ejector rod (19).
5. An injection mould with a pitched roof tunnel type sprue according to claim 1 characterized in that the inner diameter of the sliding sleeve (14) is the same size as the outer diameter of the pitched roof (13) and the movable mould plate (6) is connected with the pitched roof (13) by the sliding sleeve (14) in a sliding way.
6. The injection mold with the tunnel type gate with the inclined top as claimed in claim 1, wherein the slide connecting seat (12) is provided with a slide groove at a side corresponding to the slide rod (11) inside, and the slide connecting seat (12) is slidably connected with the slide rod (11) through the slide groove.
7. The injection mold with the pitched roof tunnel type sprue according to claim 3, wherein the outside diameter of the clamping rod (17) is the same as the outside diameter of the top rod (19), the outside diameter of the clamping rod (17) is slightly smaller than the inside diameter of the clamping groove (18), and the pitched roof (13) is connected with the sliding connection seat (12) in a clamping way through the clamping rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529958.8U CN210026122U (en) | 2019-04-18 | 2019-04-18 | Injection mold with inclined-top tunnel type pouring gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529958.8U CN210026122U (en) | 2019-04-18 | 2019-04-18 | Injection mold with inclined-top tunnel type pouring gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210026122U true CN210026122U (en) | 2020-02-07 |
Family
ID=69359935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529958.8U Expired - Fee Related CN210026122U (en) | 2019-04-18 | 2019-04-18 | Injection mold with inclined-top tunnel type pouring gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210026122U (en) |
-
2019
- 2019-04-18 CN CN201920529958.8U patent/CN210026122U/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 |
Granted publication date: 20200207 Termination date: 20210418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |