CN214448181U - Injection mold with compact structure - Google Patents
Injection mold with compact structure Download PDFInfo
- Publication number
- CN214448181U CN214448181U CN202023092293.0U CN202023092293U CN214448181U CN 214448181 U CN214448181 U CN 214448181U CN 202023092293 U CN202023092293 U CN 202023092293U CN 214448181 U CN214448181 U CN 214448181U
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- Prior art keywords
- mold
- fixed
- injection
- movable
- cover half
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- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 238000001746 injection moulding Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a compact structure's injection mold, including movable mould subassembly, cover half subassembly, the mold core other end is connected with the arm-tie, the arm-tie other end is connected with the pull rod, the mold core middle part still is equipped with T shape hole, T shape downthehole side is equipped with T shape pole, T shape pole one end is fixed on the movable mould base, the die cavity with the mold core cooperation forms a die cavity, movable mould base one end still is connected with drive arrangement, drive arrangement's output upside is fixed with the connecting plate, the connecting plate lower extreme is connected with first stopper, second stopper, movable mould panel upper end is equipped with the confession first recess of first stopper male, cover half panel upper end is equipped with the confession second stopper male second recess. The utility model discloses an injection mold can make the great injection product of the degree of depth, does not damage injection product during the drawing of patterns, and the product drawing of patterns is efficient, and overall structure is compact, and the marginal seal of die cavity obtains guaranteeing.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to compact structure's injection mold.
Background
The injection mold is a tool for producing plastic products, and the injection mold injects a material melted by heating into a cavity from high pressure, and obtains an injection product after cooling and solidification. For injection products with larger depth, such as a water bucket and the like, after the water bucket is molded, the inner wall of the water bucket has larger contact area with a mold core, larger suction force exists at the contact position during demolding, the bottom surface of the water bucket is easy to be poked out by utilizing conventional ejector pins for demolding, on the other hand, an injection mold is usually formed by matching a movable mold and a fixed mold, the matching degree of the movable mold and the fixed mold is easy to influence the tightness of the edge of a cavity, and the injection mold in the prior art still has the problem of poor tightness of the cavity.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a compact structure's injection mold can make the great injection product of the degree of depth, does not damage injection product during the drawing of patterns, and the product drawing of patterns is efficient, and overall structure is compact, and die cavity edge seal obtains guaranteeing.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a compact structure's injection mold, includes movable mould subassembly, cover half subassembly, the movable mould subassembly includes the movable mould base, fixes the movable mould cushion of movable mould base one side, fixes the movable mould mounting panel of movable mould cushion one side, fix the movable mould panel of movable mould mounting panel one side, movable mould mounting panel middle part is equipped with first round hole, movable mould panel middle part is equipped with the second round hole, the aperture of first round hole is greater than the aperture of second round hole, first round hole, second round hole inboard are equipped with the mold core, mold core one end extends to the movable mould panel outside, the mold core other end is connected with the arm-tie, the arm-tie other end is connected with the pull rod, the mold core middle part still is equipped with T shape hole, T shape hole inboard is equipped with T shape pole, T shape pole one end is fixed on the movable mould base, the cover half subassembly includes cover half base, cover half subassembly, Fix the cover half backing plate of cover half base one side, fix the cover half panel of cover half backing plate one side, cover half panel middle part is equipped with cover half benevolence, cover half benevolence middle part is equipped with the die cavity, the die cavity with the die core cooperation forms a die cavity, movable mould seat one end still is connected with drive arrangement, drive arrangement's output upside is fixed with the connecting plate, the connecting plate lower extreme is connected with first stopper, second stopper, movable mould panel upper end is equipped with the confession first stopper male first recess, cover half panel upper end is equipped with the confession second stopper male second recess.
Specifically, the two sides of the lower end of the second limiting block are provided with inclined guide surfaces.
Specifically, an avoiding groove is formed in the inner side of the movable die cushion block, and the pull plate moves on the inner side of the avoiding groove.
Specifically, an injection molding port is fixed on the fixed mold base, one end of the injection molding port is connected with an injection molding runner, and one end of the injection molding runner is communicated with the mold cavity.
Specifically, the driving device is a cylinder.
The utility model has the advantages that:
firstly, the utility model discloses an injection mold can make the great injection product of degree of depth, design the mold core into retractable structure, when the injection product drawing of patterns, utilize the arm-tie to stimulate the mold core and move down, make injection product and mold core separation, in addition, still increased a T shape hole in the middle part of the mold core, T shape hole inboard is equipped with T shape pole, T shape pole one end is fixed on the movable die holder, in the process of the mold core moves down, because the support effect of T shape pole to injection product, avoided because injection product and too high cause the problem that injection product bottom is pressed and is out of shape of mold core cooperation degree;
secondly, a connecting plate is additionally arranged on the outer sides of the movable mold component and the fixed mold component, and the first limiting block and the second limiting block at the lower end of the connecting plate can be matched with the first groove and the second groove after mold closing, so that the phenomenon that the movable mold component and the fixed mold component are not loosened is avoided, the whole structure is compact, and the airtightness of the edge of the cavity is ensured.
Drawings
Fig. 1 is a schematic structural view of an injection mold with a compact structure according to the present invention.
The reference signs are: the injection molding device comprises a movable mold component 1, a movable mold base 11, a movable mold cushion block 12, an avoiding groove 121, a movable mold mounting plate 13, a movable mold panel 14, a fixed mold component 2, a fixed mold base 21, a fixed mold base plate 22, a fixed mold panel 23, a fixed mold core 24, a mold core 31, a pull plate 32, a pull rod 33, a T-shaped rod 34, a mold cavity 4, a driving device 51, a connecting plate 52, a first limiting block 53, a second limiting block 54, an inclined guide surface 541, an injection molding opening 61 and an injection molding runner 62.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1:
an injection mold with a compact structure comprises a movable mold component 1 and a fixed mold component 2, wherein the movable mold component 1 comprises a movable mold base 11, a movable mold cushion block 12 fixed on one side of the movable mold base 11, a movable mold mounting plate 13 fixed on one side of the movable mold cushion block 12, and a movable mold panel 14 fixed on one side of the movable mold mounting plate 13, a first round hole is arranged in the middle of the movable mold mounting plate 13, a second round hole is arranged in the middle of the movable mold panel 14, the diameter of the first round hole is larger than that of the second round hole, a mold core 31 is arranged inside the first round hole and the second round hole, one end of the mold core 31 extends to the outer side of the movable mold panel 14, the other end of the mold core 31 is connected with a pull plate 32, the other end of the pull plate 32 is connected with a pull rod 33, a T-shaped hole is also arranged in the middle of the mold core 31, a T-shaped rod 34 is arranged inside the T-shaped hole, one end of the T-shaped rod 34 is fixed on the movable mold base 11, after the movable mold component 1 and the fixed mold component 2 are opened, the mold core 31 is required to be pulled downwards by the pull rod 33, so that the injection product is separated from the mold core 31, and in the process that the mold core 31 moves downwards, due to the supporting effect of the T-shaped rod 34 on the injection product, the problem that the bottom of the injection product is deformed due to the excessively high matching degree of the injection product and the mold core 31 is solved, the fixed mold component 2 comprises a fixed mold base 21, a fixed mold backing plate 22 fixed on one side of the fixed mold base 21, and a fixed mold panel 23 fixed on one side of the fixed mold backing plate 22, wherein a fixed mold core 24 is arranged in the middle of the fixed mold panel 23, a mold cavity is arranged in the middle of the fixed mold core 24, the mold cavity is matched with the mold core 31 to form a mold cavity 4, the injection product is formed inside the mold cavity 4 after injection molding, in addition, in order to ensure the tightness of the edge of the mold cavity 4 and prevent the raw material from flowing out from the gap between the fixed mold component 1 and the fixed mold component 2, one end of the movable mold base 11 is further connected with a driving device 51, a connecting plate 52 is fixed on the upper side of the output end of the driving device 51, and the lower end of the connecting plate 52 is connected with a first stopper 53, And a second stopper 54, wherein a first groove for inserting the first stopper 53 is formed at the upper end of the movable mold panel 14, a second groove for inserting the second stopper 54 is formed at the upper end of the fixed mold panel 23, and after mold closing, the first stopper 53 is inserted into the first groove and the second stopper 54 is inserted into the second groove by using the contraction of the driving device 51.
Preferably, in order to make the second stopper 54 be inserted into the second groove more easily, both sides of the lower end of the second stopper 54 are provided with inclined guide surfaces 541.
Preferably, an escape groove 121 is formed inside the movable die cushion 12, and the pulling plate 32 moves inside the escape groove 121.
Preferably, the fixed mold base 21 is fixed with an injection port 61, one end of the injection port 61 is connected with an injection runner 62, and one end of the injection runner 62 is communicated with the mold cavity.
Preferably, the driving means 51 is a cylinder.
The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. An injection mold with a compact structure comprises a movable mold component (1) and a fixed mold component (2), and is characterized in that the movable mold component (1) comprises a movable mold base (11), a movable mold cushion block (12) fixed on one side of the movable mold base (11), a movable mold mounting plate (13) fixed on one side of the movable mold cushion block (12), and a movable mold panel (14) fixed on one side of the movable mold mounting plate (13), wherein a first round hole is formed in the middle of the movable mold mounting plate (13), a second round hole is formed in the middle of the movable mold panel (14), the diameter of the first round hole is larger than that of the second round hole, a mold core (31) is arranged on the inner side of the first round hole and the inner side of the second round hole, one end of the mold core (31) extends to the outer side of the movable mold panel (14), the other end of the mold core (31) is connected with a pulling plate (32), and the other end of the pulling plate (32) is connected with a pulling rod (33), the die core (31) middle part still is equipped with the T shape hole, T shape hole inboard is equipped with T shape pole (34), T shape pole (34) one end is fixed on movable die base (11), cover half subassembly (2) include cover half base (21), fix cover half backing plate (22) of cover half base (21) one side, fix cover half panel (23) of cover half backing plate (22) one side, cover half panel (23) middle part is equipped with cover half mould benevolence (24), cover half mould benevolence (24) middle part is equipped with the die cavity, the die cavity with die core (31) cooperation forms a die cavity (4), movable die base (11) one end still is connected with drive arrangement (51), the output upside of drive arrangement (51) is fixed with connecting plate (52), connecting plate (52) lower extreme is connected with first stopper (53), second stopper (54), movable die panel (14) upper end is equipped with the confession first stopper (53) male first recess, and a second groove for inserting the second limiting block (54) is formed in the upper end of the fixed die panel (23).
2. An injection mold with a compact structure according to claim 1, characterized in that both sides of the lower end of the second stopper (54) are provided with oblique guide surfaces (541).
3. An injection mold with a compact structure according to claim 1, characterized in that an avoiding groove (121) is formed inside the movable mold cushion block (12), and the pulling plate (32) is movable inside the avoiding groove (121).
4. An injection mold with a compact structure as claimed in claim 1, wherein the fixed mold base (21) is fixed with an injection port (61), one end of the injection port (61) is connected with an injection runner (62), and one end of the injection runner (62) is connected with the mold cavity in a through manner.
5. A compact injection mould according to claim 1, characterised in that said driving means (51) is a pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092293.0U CN214448181U (en) | 2020-12-21 | 2020-12-21 | Injection mold with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092293.0U CN214448181U (en) | 2020-12-21 | 2020-12-21 | Injection mold with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214448181U true CN214448181U (en) | 2021-10-22 |
Family
ID=78189991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023092293.0U Expired - Fee Related CN214448181U (en) | 2020-12-21 | 2020-12-21 | Injection mold with compact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214448181U (en) |
-
2020
- 2020-12-21 CN CN202023092293.0U patent/CN214448181U/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: 20211022 |