CN215512135U - External demoulding structure for mould - Google Patents
External demoulding structure for mould Download PDFInfo
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- CN215512135U CN215512135U CN202121432133.8U CN202121432133U CN215512135U CN 215512135 U CN215512135 U CN 215512135U CN 202121432133 U CN202121432133 U CN 202121432133U CN 215512135 U CN215512135 U CN 215512135U
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- button machine
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- pull rod
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Abstract
The utility model provides an external demoulding structure for a mould, which comprises a button machine box and a button machine pull rod connected with the button machine box in a sliding way; the button machine box is arranged on the rear die, one end of the button machine pull rod is fixed on the front die panel, and the other end of the button machine pull rod extends towards the rear die and penetrates through the button machine box; the front mould is provided with a front mould and a front mould, and the front mould is provided with a front mould and a rear mould. The utility model can effectively control the sliding block of the mould to be firstly demoulded and then control the front mould and the rear mould, thereby avoiding scratching the product when the sliding block is demoulded and improving the yield of injection products; when the die is opened, under the action of the button machine box and the wedge block, the front die and the rear die of the die are opened firstly, so that the water port plate and the front die panel are ensured to be separated firstly, and the sliding block finishes the demoulding action; then after the front die and the rear die move together for a certain position, a boss at the tail end of the pull rod of the button machine can contact the wedge block, the wedge block is pressed down by the boss, the button machine box is not blocked by the wedge block, namely the front die and the rear die are opened at this time, and the demoulding action is finished.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an external demolding structure for a mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.
All need carry out the drawing of patterns to it after the plastic product is moulded plastics and is accomplished, to simple structure's plastic product, only can realize the drawing of patterns of plastic product according to normal drawing of patterns action, but, if product structure is complicated, normal drawing of patterns action can't be accomplished, consequently can set up the slider in the front mould, assist the drawing of patterns through the slider, nevertheless still can appear pulling the problem of hindering the product at the demolding in-process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an external demoulding structure for a mould, which can effectively prevent a product from being damaged by pulling and ensure the smooth operation of mould stripping.
The technical scheme of the utility model is as follows: an external demoulding structure for a mould comprises a button machine box and a button machine pull rod connected with the button machine box in a sliding way;
the button machine box is arranged on the rear die, one end of the button machine pull rod is fixed on the front die panel, and the other end of the button machine pull rod extends towards the rear die and penetrates through the button machine box;
the front mould is provided with a front mould and a front mould, and the front mould is provided with a front mould and a rear mould.
Preferably, the button machine box is provided with a moving groove along the length direction, and the button machine pull rod can move in the moving groove.
Preferably, a plurality of fixing screws are arranged at the lower end of the button machine box, and the button machine box is fixed on the outer side wall of the rear die through the fixing screws.
Preferably, the two side walls of the button machine box are also provided with corresponding clamping grooves.
Preferably, a corresponding clamping block is further arranged on the fastening machine box on one side of the clamping groove, and the clamping block is matched with the groove in the rear mold.
Preferably, the wedge block is provided with a fixing screw, and the wedge block is arranged on the outer side wall of the front die through the fixing screw.
Preferably, the fixing screw of the wedge block is further sleeved with a spring, and the wedge block can be pressed through the spring.
Preferably, one end of the button machine pull rod is provided with a corresponding fixing screw, and the button machine pull rod is arranged on the outer side wall of the front die panel through the fixing screw on the button machine pull rod.
Preferably, the draw bar of the button machine is further provided with a corresponding fixture block, the fixture block is located at the position of the fixing screw, and the fixture block is matched with a groove arranged on the front die panel.
Preferably, the other end of the pulling rod of the button machine is also provided with a lug boss.
The working principle is as follows:
firstly, when the mold is opened, under the action of a button machine box and a wedge block, a front mold and a rear mold of the mold are opened firstly, so that a water gap plate and a front mold panel are ensured to be separated firstly, and a sliding block is arranged at the lower end of the water gap plate, so that the water gap plate and the front mold panel are demolded firstly, and the sliding block of the front mold completes demolding;
and then after the front die and the rear die of the die are moved together for a certain position, the boss at the tail end of the pulling rod of the button machine is contacted with the wedge block, the wedge block is pressed down, and at the moment, the button machine box is not blocked by the wedge block and can be moved, namely, the front die and the rear die are opened at the moment, so that the demoulding action is completed.
The utility model has the beneficial effects that:
1. the utility model can effectively control the sliding block of the mould to be firstly demoulded and then control the front mould and the rear mould, thereby avoiding scratching the product when the sliding block is demoulded and improving the yield of injection products;
2. when the die is opened, under the action of the button machine box and the wedge block, the front die and the rear die of the die are opened firstly, so that the water port plate and the front die panel are ensured to be separated firstly, and the sliding block of the front die finishes the demoulding action; then after the front die and the rear die of the die move together for a certain position, a boss at the tail end of the pull rod of the button machine is contacted with the wedge block to press down the wedge block, and at the moment, the button machine box is not blocked by the wedge block and can move, namely, the front die and the rear die are opened at the moment, so that the demoulding action is completed.
Drawings
FIG. 1 is a schematic structural view of a demolding structure according to the present invention;
FIG. 2 is a schematic view of a demolding structure arranged on a mold according to the present invention;
FIG. 3 is a schematic mechanical view of a mold slide of the present invention;
FIG. 4 is a schematic structural view of the buckle case of the utility model;
FIG. 5 is a schematic view of the structure of a catcher pull rod according to the present invention;
FIG. 6 is a schematic view of the wedge of the present invention;
in the figure, 1-button machine box, 2-button machine pull rod, 3-wedge block, 4-clamping groove, 5-boss, 6-fixing screw, 7-rear mould, 8-front mould, 9-front mould panel, 10-water gap plate, 11-moving groove, 12-sliding block, 13-clamping block and 14-spring.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-3, the present embodiment provides an external demolding structure for a mold, which includes a button machine box 1 and a button machine pull rod 2 slidably connected to the button machine box 1;
the button sewing machine comprises a button sewing machine box 1, a front die panel 9, a rear die 7, a button sewing machine pull rod 2, a button sewing machine pull rod and a button sewing machine pull rod, wherein the button sewing machine box 1 is arranged on the rear die 7, one end of the button sewing machine pull rod 2 is fixed on the front die panel 9, and the other end of the button sewing machine pull rod extends towards the rear die 7 and penetrates through the button sewing machine box 1;
the machine also comprises a wedge block 3 which is arranged on the front die 8 and is used for being matched with the button machine box 1.
Preferably, as shown in fig. 4, the sear case 1 is provided with a moving groove 11 along the length direction, and the sear pull rod 2 can move in the moving groove 11.
Preferably, the two side walls of the fastening machine box 1 are provided with corresponding clamping grooves 4, and the clamping grooves 4 are used for being matched with the wedge blocks 3.
Preferably, in the present embodiment, a plurality of fixing screws 6 are disposed on the fastening machine box 1, and the fastening machine box 1 is fixed on the outer side wall of the rear mold 7 by the fixing screws 6. And the button sewing machine box 1 is also provided with a corresponding clamping block 13, the clamping block 13 is arranged on one side of the clamping groove 4, and the clamping block 13 is matched with the groove on the rear die 7, so that the button sewing machine box 1 is fixed through the matching of the fixing screw 6, the clamping block 13 and the groove.
Preferably, as shown in fig. 5, the sear pull rod 2 is provided with a corresponding fixing screw 6 at one end, and the sear pull rod 2 is arranged on the outer side wall of the front mold plate 9 through the fixing screw 6 thereon.
Preferably, as shown in fig. 5, the sear pull rod 2 is further provided with a corresponding latch 13, the latch 13 is located at the position of the fixing screw 6, and the latch 13 is matched with the groove arranged on the front mold plate 9. And a boss 5 is also arranged at the other end of the button machine pull rod 2.
Preferably, as shown in fig. 6, the wedge 3 is provided with a fixing screw 6, and the wedge 3 is disposed on the outer side wall of the front mold 8 through the fixing screw 6.
Preferably, a spring 14 is further sleeved on the fixing screw 6 of the wedge 3, and the wedge 3 can be pressed by the spring 14.
The working principle is as follows:
firstly, when the mold is opened, under the action of a button machine box 1 and a wedge block 3, a front mold and a rear mold (7, 8) of the mold are firstly opened to ensure that a nozzle plate 10 and a front mold panel 9 are firstly separated, and as a sliding block 12 is arranged at the lower end of the nozzle plate 10 and is shown in figure 3, the nozzle plate 10 and the front mold panel 9 are firstly demolded, so that the sliding block 12 of the front mold 8 completes the demolding action;
then after the front die and the rear die of the die are moved together for a certain position, the boss 5 at the tail end of the button machine pull rod 2 is contacted with the wedge block 3, the wedge block 3 is pressed down, at this time, the button machine box 1 is not blocked by the wedge block 3 and can be moved, namely, the front die and the rear die are opened at this time, and the demoulding action is finished.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.
Claims (9)
1. An external demoulding structure for a mould is characterized by comprising a button machine box (1) and a button machine pull rod (2) which is in sliding connection with the button machine box (1), wherein the button machine box (1) is arranged on a rear mould (7), one end of the button machine pull rod (2) is fixed on a front mould panel (9), and the other end of the button machine pull rod extends towards the rear mould (7) and penetrates through the button machine box (1);
the demoulding structure also comprises a wedge block (3) which is arranged on the front mould (8) and is used for being matched with the button machine box (1);
and the other end of the button machine pull rod (2) is also provided with a boss (5) matched with the wedge block (3).
2. The external demolding structure for a mold as claimed in claim 1, wherein: the button sewing machine box (1) is provided with a moving groove (11) along the length direction, and the button sewing machine pull rod (2) can move in the moving groove (11).
3. The external demolding structure for a mold as claimed in claim 2, wherein: and the two side walls of the button machine box (1) are also provided with corresponding clamping grooves (4), and the clamping grooves (4) are matched with the wedge blocks (3).
4. The external demolding structure for a mold as claimed in claim 3, wherein: the machine buckling box (1) is provided with a plurality of fixing screws (6), and the machine buckling box (1) is fixed on the outer side wall of the rear die (7) through the fixing screws (6).
5. The external demolding structure for a mold as claimed in claim 4, wherein: the buckle machine box (1) is further provided with a corresponding clamping block (13), the clamping block (13) is arranged on one side of the clamping groove (4), and the clamping block (13) is matched with a groove on the rear die (7).
6. The external demolding structure for a mold as claimed in claim 1, wherein: one end of the button machine pull rod (2) is provided with a corresponding fixing screw (6), and the button machine pull rod (2) is arranged on the outer side wall of the front die panel (9) through the fixing screw (6) on the button machine pull rod.
7. The external demolding structure for a mold as claimed in claim 6, wherein: the button machine pull rod (2) is further provided with a corresponding clamping block (13), the clamping block (13) is located at the position of the fixing screw (6), and the clamping block (13) is matched with a groove formed in the front die panel (9).
8. The external demolding structure for a mold as claimed in claim 1, wherein: the wedge block (3) is provided with a fixing screw (6), and the wedge block (3) is arranged on the outer side wall of the front die (8) through the fixing screw (6).
9. The external demolding structure for a mold as claimed in claim 8, wherein: and a spring (14) is sleeved on the fixing screw (6) of the wedge block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432133.8U CN215512135U (en) | 2021-06-27 | 2021-06-27 | External demoulding structure for mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432133.8U CN215512135U (en) | 2021-06-27 | 2021-06-27 | External demoulding structure for mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215512135U true CN215512135U (en) | 2022-01-14 |
Family
ID=79810369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121432133.8U Active CN215512135U (en) | 2021-06-27 | 2021-06-27 | External demoulding structure for mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215512135U (en) |
-
2021
- 2021-06-27 CN CN202121432133.8U patent/CN215512135U/en active Active
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