CN215396620U - External concave tripping injection mold for lamp - Google Patents
External concave tripping injection mold for lamp Download PDFInfo
- Publication number
- CN215396620U CN215396620U CN202121170404.7U CN202121170404U CN215396620U CN 215396620 U CN215396620 U CN 215396620U CN 202121170404 U CN202121170404 U CN 202121170404U CN 215396620 U CN215396620 U CN 215396620U
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- fixed
- plate
- die
- movable
- base plate
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Abstract
The utility model discloses a lamp outer concave tripping injection mold which comprises a fixed mold base plate, a fixed mold plate, a shovel base, a sliding block, a movable mold plate, a movable mold base plate, a movable mold core, a pull rod, a plunger and a guide mechanism, wherein the fixed mold base plate is fixed on the fixed mold base plate; the shovel base is fixed on the fixed die base plate, the lower portion of the shovel base is in sliding connection with the sliding block in a groove block matching mode, the sliding block is in sliding connection with the fixed die plate, the movable die plate is connected with the fixed die plate through the plunger, the lower end of the movable die core is fixed on the movable die base plate, and the upper end of the pull rod is fixed on the fixed die base plate. In the initial stage of die opening, the fixed die plate and the movable die plate are pulled by the plunger and cannot be separated, the shovel base drives the sliding block to move outwards and to be separated from the outer concave of the plastic lamp, the parting surface is further separated, and the fixed die plate is pulled upwards by the pull rod to separate the fixed die plate from the movable die plate; when the die is closed, the reset screw resets the movable die plate under the action of the reset spring, and the die closing device has the advantages of simple structure and stable and reliable action.
Description
Technical Field
The utility model relates to an injection mold, in particular to an injection mold for an external concave tripping of a lamp.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. In the injection molding of the plastic lamp, the plastic lamp cannot be taken out of a mold core after being molded due to the external concave part of the plastic lamp, and a special structure needs to be designed for demolding.
Disclosure of Invention
The utility model aims to provide the lamp external concave tripping injection mold which is simple in structure and stable and reliable in action.
In order to achieve the purpose, the technical solution of the utility model is as follows:
the utility model relates to a lamp outer concave tripping injection mold which comprises a fixed mold base plate, a fixed mold plate, a shovel base, a sliding block, a movable mold plate, a movable mold base plate, a movable mold core, a pull rod, a plunger and a guide mechanism, wherein the fixed mold base plate is fixed on the fixed mold base plate;
the fixed die base plate is fixed with the fixed die base plate together, the top surface of the fixed die plate is abutted with the bottom surface of the fixed die base plate, the fixed die plate is connected with the movable die base plate through the guide mechanism, the upper end of the shovel base is fixed on the fixed die base plate, the lower part of the shovel base penetrates through the fixed die base plate and then is in sliding connection with the outer end of the sliding block in a groove block matching mode, the sliding block is in sliding connection with the fixed die plate, and the inner end of the sliding block extends into the cavity; the top surface of the movable die plate is opposite to the bottom surface of the fixed die plate, the movable die plate is connected with the fixed die plate through a plunger, the movable die base plate is fixed with the movable die bottom plate, the lower end of the movable die core is fixed on the movable die base plate, and the upper end of the movable die core penetrates through the movable die plate from bottom to top and then extends into the die cavity; the upper end of the pull rod is fixed on the fixed die base plate, and the hanging table of the pull rod penetrates through the stepped hole of the fixed die plate in a clearance mode.
The utility model also comprises a reset screw, a reset spring and a movable mould pull rod; the upper end of the reset screw is fixed on the movable mould plate, the lower part of the reset screw penetrates through the reset holes of the movable mould base plate and the movable mould bottom plate, the reset spring is sleeved on the reset screw, and two ends of the reset spring respectively abut against the countersunk head and the reset hole of the reset screw and are used for resetting the movable mould plate; the upper end of the movable mould pull rod is fixed on the movable mould plate, and a hanging table gap at the lower end of the movable mould pull rod penetrates through a stepped hole of the movable mould base plate.
The guide mechanism comprises a guide pillar, a fixed die guide sleeve and a movable die guide sleeve; the lower end of the guide pillar is fixed on the movable mould base plate, and the fixed mould guide sleeve and the movable mould guide sleeve are respectively fixed on the fixed mould plate and the movable mould plate.
After the scheme is adopted, the die comprises a fixed die base plate, a fixed die plate, a shovel base, a sliding block, a movable die plate, a movable die base plate, a movable die core, a pull rod, a plunger and a guide mechanism, in the initial die opening stage, the fixed die plate and the movable die plate are pulled by the plunger and cannot be separated, the shovel base drives the sliding block to move outwards and separate from the outer concave of the plastic lamp, the parting surface is further separated, and the pull rod pulls the fixed die plate upwards to separate the fixed die plate from the movable die plate; when the die is closed, the reset screw resets the movable die plate under the action of the reset spring, and the die closing device has the advantages of simple structure and stable and reliable action.
The utility model is further described with reference to the following figures and specific embodiments.
Drawings
FIG. 1 is a cross-sectional view of a first transverse cross-section of the present invention;
FIG. 2 is a cross-sectional view of a second transverse cross-section of the present invention;
FIG. 3 is a schematic view of the shovel base and slider combination of the present invention.
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a lamp external concave tripping injection mold, which comprises a fixed mold base plate 1, a fixed mold base plate 2, a fixed mold plate 3, a shovel base 4, a slide block 5, a movable mold plate 6, a movable mold base plate 7, a movable mold base plate 8, a guide mechanism 9, a pull rod 10, a plunger 11, a movable mold core 12, a reset screw 13, a reset spring 14 and a movable mold pull rod 15.
The fixed die base plate 1 and the fixed die base plate 2 are fixed together, the top surface of the fixed die plate 3 is abutted against the bottom surface of the fixed die base plate 2, the fixed die plate 3 is connected with the movable die base plate 7 through the guide mechanism 9, the upper end of the shovel base 4 is fixed on the fixed die base plate 1, the lower part of the shovel base 4 penetrates through the fixed die base plate 2 and then is in sliding connection with the outer end of the sliding block 5 in a groove block matching mode (as shown in figure 3), namely, the T-shaped block 41 on the shovel base 4 is in sliding connection with the sliding groove of the sliding block 5, the sliding block 5 is in sliding connection with the fixed die plate 3, and the inner end of the sliding block 5 extends into the cavity; the top surface of the movable mould plate 6 is opposite to the bottom surface of the fixed mould plate 3, the movable mould plate 6 is connected with the fixed mould plate 3 through a plunger 11, a movable mould base plate 7 is fixed with a movable mould base plate 8, the lower end of a movable mould core 12 is fixed on the movable mould base plate 7, and the upper end of the movable mould core 12 penetrates through the movable mould plate 6 from bottom to top and then extends into the cavity; the upper end of the pull rod 10 is fixed on the fixed die base plate 2, and the hanging table gap of the pull rod 10 is arranged in the stepped hole 31 of the fixed die plate 3 in a penetrating mode.
The upper end of the reset screw 13 is fixed on the movable mould plate 6, the lower part of the reset screw 13 penetrates through the reset holes 71 of the movable mould base plate 7 and the movable mould bottom plate 8, the reset spring 14 is sleeved on the reset screw 13, and two ends of the reset spring 14 respectively abut against the countersunk head of the reset screw 13 and the reset holes 71 and are used for resetting the movable mould plate 6; the upper end of the movable mould pull rod 15 is fixed on the movable mould plate 6, and the hanging table gap at the lower end of the movable mould pull rod 15 is arranged in the stepped hole 72 of the movable mould base plate 7 in a penetrating mode.
The guide mechanism 9 comprises a guide post 91, a fixed die guide sleeve 92 and a movable die guide sleeve 93; the lower end of the guide post 91 is fixed on the movable die base plate 7, and the fixed die guide sleeve 92 and the movable die guide sleeve 93 are respectively fixed on the fixed die plate 3 and the movable die plate 6.
The working principle of the utility model is as follows:
at the initial stage of die opening, the fixed die plate 3 and the movable die plate 6 are pulled by the plunger 11 and cannot be separated, the shovel base 4 drives the slide block 5 to move outwards and be separated from the outer concave of the plastic lamp 100, the parting surface is further separated, and the pull rod 10 pulls the fixed die plate 3 upwards to separate the fixed die plate 3 from the movable die plate 6; when the mold is closed, the reset screw 13 resets the movable mold plate 6 under the action of the reset spring 14.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (3)
1. The utility model provides a concave dropout injection mold outside lamps and lanterns which characterized in that: the device comprises a fixed die base plate, a fixed die plate, a shovel base, a sliding block, a movable die plate, a movable die base plate, a movable die core, a pull rod, a plunger and a guide mechanism;
the fixed die base plate is fixed with the fixed die base plate together, the top surface of the fixed die plate is abutted with the bottom surface of the fixed die base plate, the fixed die plate is connected with the movable die base plate through the guide mechanism, the upper end of the shovel base is fixed on the fixed die base plate, the lower part of the shovel base penetrates through the fixed die base plate and then is in sliding connection with the outer end of the sliding block in a groove block matching mode, the sliding block is in sliding connection with the fixed die plate, and the inner end of the sliding block extends into the cavity; the top surface of the movable die plate is opposite to the bottom surface of the fixed die plate, the movable die plate is connected with the fixed die plate through a plunger, the movable die base plate is fixed with the movable die bottom plate, the lower end of the movable die core is fixed on the movable die base plate, and the upper end of the movable die core penetrates through the movable die plate from bottom to top and then extends into the die cavity; the upper end of the pull rod is fixed on the fixed die base plate, and the hanging table of the pull rod penetrates through the stepped hole of the fixed die plate in a clearance mode.
2. The lamp outer concave trip injection mold of claim 1, wherein: the device also comprises a reset screw, a reset spring and a movable die pull rod; the upper end of the reset screw is fixed on the movable mould plate, the lower part of the reset screw penetrates through the reset holes of the movable mould base plate and the movable mould bottom plate, the reset spring is sleeved on the reset screw, and two ends of the reset spring respectively abut against the countersunk head and the reset hole of the reset screw and are used for resetting the movable mould plate; the upper end of the movable mould pull rod is fixed on the movable mould plate, and a hanging table gap at the lower end of the movable mould pull rod penetrates through a stepped hole of the movable mould base plate.
3. The lamp outer concave trip injection mold of claim 1, wherein: the guide mechanism comprises a guide pillar, a fixed die guide sleeve and a movable die guide sleeve; the lower end of the guide pillar is fixed on the movable mould base plate, and the fixed mould guide sleeve and the movable mould guide sleeve are respectively fixed on the fixed mould plate and the movable mould plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170404.7U CN215396620U (en) | 2021-05-28 | 2021-05-28 | External concave tripping injection mold for lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170404.7U CN215396620U (en) | 2021-05-28 | 2021-05-28 | External concave tripping injection mold for lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396620U true CN215396620U (en) | 2022-01-04 |
Family
ID=79677612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121170404.7U Expired - Fee Related CN215396620U (en) | 2021-05-28 | 2021-05-28 | External concave tripping injection mold for lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215396620U (en) |
-
2021
- 2021-05-28 CN CN202121170404.7U patent/CN215396620U/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: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |