CN214323900U - Plastic mold with secondary ejection structure - Google Patents
Plastic mold with secondary ejection structure Download PDFInfo
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- CN214323900U CN214323900U CN202021259585.6U CN202021259585U CN214323900U CN 214323900 U CN214323900 U CN 214323900U CN 202021259585 U CN202021259585 U CN 202021259585U CN 214323900 U CN214323900 U CN 214323900U
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Abstract
The utility model relates to the technical field of plastic molds, and discloses a plastic mold with a secondary ejection structure, which comprises a workbench, wherein the upper end of the workbench is connected with an operation box with an upper end opening, the operation box is connected with a movable template through an adjusting mechanism, the upper end of the movable template is provided with a fixed template, and the upper end of the fixed template is provided with a fixed template bottom plate; adjustment mechanism includes two-way threaded rod, motor, lifting unit and two auxiliary assembly, the symmetry is inlayed on the tank wall of control box has the bearing, the motor is connected on the outer wall of control box, the output at the motor is connected through the coupling to the one end of two-way threaded rod, the other end of two-way threaded rod passes behind the inner circle wall of one of them bearing and is connected in the inner circle wall of another bearing. The utility model discloses can realize with a motor that the movable mould board descends and the push rod rises, can the simplified operation and save the resource.
Description
Technical Field
The utility model relates to a plastic mold technical field especially relates to a plastic mould with ejecting structure of secondary.
Background
The majority of plastic products are produced by plastic moulds which, when in use, require the ejection of the finished product from the mould cavity. However, due to the special shape of the finished product or the requirement in mass production, if the finished product is still in the wood hole after being ejected sequentially or cannot fall off automatically, one ejection action needs to be added, namely, two ejections are needed.
The prior patent (publication number: CN208247340U) discloses a plastic mold with a secondary ejection structure, which comprises a movable mold base plate, wherein cushion blocks fixedly connected with the movable mold base plate are symmetrically arranged on the upper side of the movable mold base plate, guide sleeves fixedly connected with the cushion blocks are arranged on the upper side of the cushion blocks, and a secondary ejection device is additionally arranged on an ejector pin device of the mold, so that the secondary ejection is carried out after a plastic product cannot be separated from a cavity by one-time ejection, the production of the product by the mold can be smoothly completed, and the production efficiency is greatly improved.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the movable mould plate descends through the guide sleeve and drives the push rod through the two electric poles to eject plastic products, and in the ejection process, a plurality of power sources need to be started, so that the operation steps are complex, and resources are easily wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art movable mould board and driving the push rod through guide pin bushing decline and two promotion poles and come ejecting plastic products, at ejecting in-process, need start a plurality of power supplies, not only the operating procedure is loaded down with trivial details, the problem of resource-wasting more easily, and the plastic mould who has the ejecting structure of secondary that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plastic mould with a secondary ejection structure comprises a workbench, wherein the upper end of the workbench is connected with an operation box with an opening at the upper end, the operation box is connected with a movable mould plate through an adjusting mechanism, the upper end of the movable mould plate is provided with a fixed mould plate, and the upper end of the fixed mould plate is provided with a fixed mould bottom plate;
the adjusting mechanism comprises a bidirectional threaded rod, a motor, a lifting component and two auxiliary components, bearings are symmetrically embedded in the box wall of the operating box, the motor is connected to the outer box wall of the operating box, one end of the bidirectional threaded rod is connected to the output end of the motor through an axle coupler, the other end of the bidirectional threaded rod penetrates through the inner ring wall of one of the bearings and is connected to the inner ring wall of the other bearing, the two auxiliary components are symmetrically arranged relative to the operating box, each auxiliary component comprises a first linkage rod, a nut, a sliding block and a second linkage rod, the nut is installed on the rod wall of the bidirectional threaded rod and is connected to the bottom of the inner box of the operating box through a limiting component, the sliding block is connected to the inner box wall of the operating box through the limiting component, one end of the first linkage rod is hinged to the upper end of the nut, and the other end of the first linkage rod is hinged to the lower end of the sliding block, one end of the second linkage rod is hinged to the upper end of the sliding block, the other end of the second linkage rod is hinged to the lower end of the fixed template, the lifting assembly comprises a fixed plate, an auxiliary position plate, a first bevel gear, a second bevel gear, a threaded rod, a screw cylinder and a push rod, the fixed plate is connected to the inner bottom of the operation box, the first bevel gear is sleeved on the rod wall of the bidirectional threaded rod, the auxiliary position plate is connected to the side wall of the fixed plate, a second bearing is embedded on the auxiliary position plate, the threaded rod penetrates through the inner ring wall of the second bearing, the second bevel gear is connected with the lower end of the threaded rod, the first bevel gear is meshed with the second bevel gear, the screw cylinder is in threaded connection with one end of the threaded rod, far away from the second bevel gear, the push rod is connected to the outer cylinder wall of the screw cylinder, and one end, far away from the screw cylinder, penetrates through the movable template and extends into the movable template, the screw cylinder is connected to the side wall of the fixing plate through a limiting part.
Preferably, the limiting component comprises a sliding block and a sliding groove, the sliding block is connected to the side wall of the sliding block, the sliding groove is formed in the inner box wall of the operation box, and the sliding block is connected to the sliding groove in a sliding mode.
Preferably, the limiting part comprises a pushing block and a pushing groove, the pushing block is connected to the side wall of the screw cylinder, the pushing groove is formed in the side wall of the fixing plate, and the pushing block is connected to the pushing groove in a sliding mode.
Preferably, the lower end of the workbench is connected with a wear-resistant layer.
Preferably, the limiting component comprises a rolling block and a rolling groove, the rolling block is connected to the lower end of the nut, the rolling groove is formed in the bottom of the inner box of the operation box, and the rolling block is connected to the rolling groove in a sliding mode.
Preferably, the outer wall of the operating box is connected with a protective cover, and the motor is arranged in the protective cover.
Compared with the prior art, the utility model provides a plastic mould with ejecting structure of secondary possesses following beneficial effect:
this plastic mould with ejecting structure of secondary has constituted adjusting device through having set up two-way threaded rod, motor, first gangbar, nut, slider, second gangbar, first gangbar, nut, slider and second gangbar, so can realize moving die plate with a motor and descend and the push rod rises, can simplify the operation and save the resource.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize movable mould board decline and push rod rise with a motor, can the simplified operation and save resources.
Drawings
Fig. 1 is a schematic structural view of a plastic mold with a secondary ejection structure according to the present invention;
fig. 2 is a front view of the plastic mold with a secondary ejection structure provided by the present invention.
In the figure: the device comprises a workbench 1, an operation box 2, a movable template 3, a fixed template 4, a fixed template base plate 5, a bidirectional threaded rod 6, a motor 7, an elevating component 8, a fixed plate 81, an auxiliary position plate 82, a first bevel gear 83, a second bevel gear 84, a threaded rod 85, a threaded barrel 86, a push rod 87, an auxiliary component 9, a first linkage rod 91, a nut 92, a slide block 93, a second linkage rod 94, a slide block 10, a slide groove 11, a push block 12, a push groove 13, a rolling block 14, a rolling groove 15 and a protective cover 16.
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.
Referring to fig. 1-2, a plastic mold with a secondary ejection structure comprises a workbench 1, wherein the upper end of the workbench 1 is connected with an operation box 2 with an opening at the upper end, the operation box 2 is connected with a movable template 3 through an adjusting mechanism, the upper end of the movable template 3 is provided with a fixed template 4, and the upper end of the fixed template 4 is provided with a fixed template bottom plate 5;
the adjusting mechanism comprises a bidirectional threaded rod 6, a motor 7, a lifting component 8 and two auxiliary components 9, bearings are symmetrically embedded in the box wall of the operating box 2, the motor 7 is connected to the outer box wall of the operating box 2, one end of the bidirectional threaded rod 6 is connected to the output end of the motor 7 through a shaft coupler, the other end of the bidirectional threaded rod 6 penetrates through the inner ring wall of one of the bearings and is connected to the inner ring wall of the other bearing, the two auxiliary components 9 are symmetrically arranged relative to the operating box 2, the auxiliary components 9 comprise a first linkage rod 91, a nut 92, a sliding block 93 and a second linkage rod 94, the nut 92 is installed on the rod wall of the bidirectional threaded rod 6, the nut 92 is connected to the bottom of the inner box of the operating box 2 through a limiting component, the sliding block 93 is connected to the inner box wall of the operating box 2 through the limiting component, one end of the first linkage rod 91 is hinged to the upper end of the nut 92, the other end of the first linkage rod 91 is hinged to the lower end of the sliding block 93, one end of a second linkage rod 94 is hinged at the upper end of the sliding block 93, the other end of the second linkage rod 94 is hinged at the lower end of the fixed template 4, the lifting assembly 8 comprises a fixed plate 81, an auxiliary plate 82, a first bevel gear 83, a second bevel gear 84, a threaded rod 85, a screw cylinder 86 and a push rod 87, the fixed plate 81 is connected at the bottom of the inner box of the operation box 2, the first bevel gear 83 is sleeved on the rod wall of the bidirectional threaded rod 6, the auxiliary plate 82 is connected on the side wall of the fixed plate 81, a second bearing is embedded on the auxiliary plate 82, the threaded rod 85 penetrates through the inner ring wall of the second bearing, the second bevel gear 84 is connected with the lower end of the threaded rod 85, the first bevel gear 83 is meshed with the second bevel gear 84, the screw cylinder 86 is in threaded connection with one end of the threaded rod 85 far away from the second bevel gear 84, the push rod 87 is connected on the outer cylinder wall of the screw cylinder 86, one end of the push rod 87 far away from the screw cylinder 86 penetrates through the movable template 3 and extends into the movable template 3, the screw cylinder 86 is connected to the side wall of the fixed plate 81 through a limiting part, when the mold is opened, the motor 7 drives the bidirectional threaded rod 8 to rotate, the two nuts 92 move oppositely on the bidirectional threaded rod 8 under the action of the limiting part, as one end of the first linkage rod 91 is hinged with the nuts 92 and the other end of the first linkage rod 91 is hinged with the lower end of the movable mold plate 3, the movable mold plate 3 is driven to descend, the movable mold plate 3 is separated from the fixed mold plate 4, the bidirectional threaded rod 8 drives the first bevel gear 83 to rotate, as the first bevel gear 83 is meshed with the second bevel gear 84, the second bevel gear 84 and the threaded rod 85 are driven to rotate, as the screw cylinder 86 is in threaded connection with the threaded rod 85, the screw cylinder 86 is under the limiting action of the limiting part, so as to drive the screw cylinder 86 and the push rod 87 to ascend, so as to eject the plastic product, the descending of the movable mold plate 3 and the rising of the push rod 87 can be realized by one motor 7, the operation can be simplified and resources can be saved.
Spacing subassembly includes sliding block 10 and sliding tray 11, and sliding block 10 is connected on the lateral wall of slider 93, and sliding tray 11 is seted up on the interior tank wall of control box 2, and sliding block 10 sliding connection is in sliding tray 11, so can carry on spacingly to slider 93, can let slider 93 be the motion of vertical direction on the interior tank wall of control box 2.
Spacing part is including promoting piece 12 and promotion groove 13, promotes piece 12 and connects on the lateral wall of barrel 86, promotes groove 13 and sets up on the lateral wall of fixed plate 81, promotes piece 12 sliding connection in promoting groove 13, so can carry on spacingly to barrel 86, can let barrel 86 reciprocate on the pole wall of threaded rod 85.
The lower extreme of workstation 1 is connected with the wearing layer, so can protect the lower extreme of workstation 1.
The limiting part comprises a rolling block 14 and a rolling groove 15, the rolling block 14 is connected to the lower end of the nut 92, the rolling groove 15 is formed in the bottom of the inner box of the operation box 2, the rolling block 14 is connected in the rolling groove 15 in a sliding mode, therefore, the nut 92 can be limited, and the nut 92 can move left and right on the rod wall of the bidirectional threaded rod 6.
The outer box wall of the operation box 2 is connected with a protective cover 16, and the motor 7 is arranged in the protective cover 16, so that the motor 7 can be protected.
In the utility model, when the mould is opened, the motor 7 drives the bidirectional threaded rod 8 to rotate, the two nuts 92 move on the bidirectional threaded rod 8 in opposite directions under the action of the limiting component, the other end of the first linkage rod 91 is hinged with the nuts 92, so that the movable mould plate 3 is driven to descend, the movable mould plate 3 is separated from the fixed mould plate 4, the bidirectional threaded rod 8 drives the first bevel gear 83 to rotate, the second bevel gear 84 and the threaded rod 85 are driven to rotate due to the fact that the first bevel gear 83 is meshed with the second bevel gear 84, the screw cylinder 86 is in threaded connection with the threaded rod 85, the screw cylinder 86 is under the limiting action of the limiting component, so that the screw cylinder 86 and the push rod 87 are driven to ascend, so that the movable mould plate 3 descends and the push rod 87 ascend by using one motor 7, the operation can be simplified and resources can be saved.
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 (6)
1. A plastic mold with a secondary ejection structure comprises a workbench (1), and is characterized in that the upper end of the workbench (1) is connected with an operation box (2) with an opening at the upper end, the operation box (2) is connected with a movable mold plate (3) through an adjusting mechanism, the upper end of the movable mold plate (3) is provided with a fixed mold plate (4), and the upper end of the fixed mold plate (4) is provided with a fixed mold bottom plate (5);
the adjusting mechanism comprises a two-way threaded rod (6), a motor (7), a lifting component (8) and two auxiliary components (9), bearings are symmetrically embedded in the wall of the operating box (2), the motor (7) is connected to the outer wall of the operating box (2), one end of the two-way threaded rod (6) is connected to the output end of the motor (7) through a shaft coupler, the other end of the two-way threaded rod (6) penetrates through the inner ring wall of one of the bearings and then is connected to the inner ring wall of the other bearing, the two auxiliary components (9) are symmetrically arranged relative to the operating box (2), each auxiliary component (9) comprises a first linkage rod (91), a nut (92), a sliding block (93) and a second linkage rod (94), the nut (92) is installed on the rod wall of the two-way threaded rod (6), and the nut (92) is connected to the bottom of the operating box (2) through a limiting component, the lifting assembly (8) comprises a fixed plate (81), an auxiliary position plate (82), a first bevel gear (83), a second bevel gear (84), a threaded rod (85), a screw barrel (86) and a push rod (87), the fixed plate (81) is connected to the bottom of the inner box of the operation box (2), the first bevel gear (83) is sleeved on the rod wall of the bidirectional threaded rod (6), the auxiliary position plate (82) is connected to the side wall of the fixed plate (81), the auxiliary position plate (82) is inlaid with a second bearing, the threaded rod (85) penetrates through the inner ring wall of the second bearing, the second bevel gear (84) is connected with the lower end of the threaded rod (85), the first bevel gear (83) and the second bevel gear (84) are meshed, the screw cylinder (86) and the threaded rod (85) are in threaded connection with one end, away from the second bevel gear (84), of the screw cylinder (84), the push rod (87) is connected to the outer cylinder wall of the screw cylinder (86), one end, away from the screw cylinder (86), of the push rod (87) penetrates through the movable template (3) and extends into the movable template (3), and the screw cylinder (86) is connected to the side wall of the fixing plate (81) through a limiting component.
2. The plastic mold with the secondary ejection structure as claimed in claim 1, wherein the limiting component comprises a sliding block (10) and a sliding groove (11), the sliding block (10) is connected to a side wall of the sliding block (93), the sliding groove (11) is opened on an inner wall of the operation box (2), and the sliding block (10) is slidably connected in the sliding groove (11).
3. The plastic mold with the secondary ejection structure as claimed in claim 1, wherein the limiting component comprises a pushing block (12) and a pushing groove (13), the pushing block (12) is connected to a side wall of the screw cylinder (86), the pushing groove (13) is formed in a side wall of the fixing plate (81), and the pushing block (12) is slidably connected in the pushing groove (13).
4. The plastic mold with the secondary ejection structure as claimed in claim 1, wherein the lower end of the working table (1) is connected with a wear-resistant layer.
5. The plastic mold with the secondary ejection structure as recited in claim 1, wherein the limiting component comprises a rolling block (14) and a rolling groove (15), the rolling block (14) is connected to the lower end of the nut (92), the rolling groove (15) is opened at the bottom of the inner box of the operation box (2), and the rolling block (14) is slidably connected in the rolling groove (15).
6. The plastic mold with the secondary ejection structure as claimed in claim 1, wherein a protective cover (16) is connected to the outer wall of the operation box (2), and the motor (7) is disposed in the protective cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259585.6U CN214323900U (en) | 2020-07-01 | 2020-07-01 | Plastic mold with secondary ejection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259585.6U CN214323900U (en) | 2020-07-01 | 2020-07-01 | Plastic mold with secondary ejection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214323900U true CN214323900U (en) | 2021-10-01 |
Family
ID=77874543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259585.6U Active CN214323900U (en) | 2020-07-01 | 2020-07-01 | Plastic mold with secondary ejection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214323900U (en) |
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2020
- 2020-07-01 CN CN202021259585.6U patent/CN214323900U/en active Active
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