CN210336742U - Oil cylinder horizontal core-pulling inner arc-rotating core-pulling die - Google Patents
Oil cylinder horizontal core-pulling inner arc-rotating core-pulling die Download PDFInfo
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- CN210336742U CN210336742U CN201921010254.6U CN201921010254U CN210336742U CN 210336742 U CN210336742 U CN 210336742U CN 201921010254 U CN201921010254 U CN 201921010254U CN 210336742 U CN210336742 U CN 210336742U
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- sliding block
- core
- oil cylinder
- fixed
- shovel
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an oil cylinder horizontal core-pulling inner arc core-pulling mold, which comprises a first shovel machine, a second shovel machine, a sliding block seat, a sliding block core, a sliding block, a universal shaft, a connecting shaft, swinging teeth, a rack, a first oil cylinder and a second oil cylinder; the sliding block seat is connected to the movable template in a sliding mode, the outer end of the sliding block core abuts against the sliding block seat, the lower end of the sliding block core is fixedly sleeved on the middle of the connecting rod, one end of the connecting rod is connected with the upper portion of the swinging tooth, the swinging tooth is meshed with the rack, the rack is connected with the first oil cylinder, the sliding block is connected to the arc-shaped track of the movable template in a sliding mode, and the sliding block is connected with the end of a piston rod of the second oil cylinder through a universal shaft. Because the utility model discloses a first hydro-cylinder passes through the rack, the swing tooth drives the cardan shaft and rotates, and the cardan shaft drives the swing of slider core and takes out from the left side arc hole of product, and the second hydro-cylinder passes through connecting axle drive slider action, takes out the slider from the right side arc hole of product, has the reliable and stable advantage of action.
Description
Technical Field
The utility model relates to an injection mold especially relates to a hydro-cylinder level is loosed core and is changeed inner arc loose core mould.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. The structure of plastic products on the existing market is more and more complex, and many plastic products have deeper arc-shaped inner holes, so that a structure capable of completely drawing out the mold from the arc-shaped inner holes is required, but the drawing out of the mold quickly and conveniently has certain difficulty, and the problem to be solved by the technical personnel in the field is always solved.
Disclosure of Invention
An object of the utility model is to provide a hydro-cylinder level of action reliable and stable is loosed core and is changeed inner arc loose core mould.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a cylinder horizontal core-pulling inner arc core-pulling die, which comprises a fixed die plate, a movable die plate, square iron, a movable die bottom plate, a first shovel machine, a second shovel machine, a sliding block seat, a sliding block core, a sliding block, a universal shaft, a connecting shaft, swinging teeth, a rack, a first cylinder and a second cylinder;
the fixed die plate and the movable die plate are abutted together, the movable die plate is fixed on a movable die bottom plate through square iron, the upper end of a first shovel machine is fixed on the fixed die plate, the lower end of the first shovel machine is abutted in a chute of a sliding block seat, the sliding block seat is connected on the movable die plate in a sliding mode, the outer end of a sliding block core is abutted on the sliding block seat, the upper portion of the sliding block core extends into a die cavity, the lower end of the sliding block core is fixedly sleeved in the middle of a connecting rod, one end of the connecting rod is rotatably installed in the movable die plate, the other end of the connecting rod is connected with the upper portion of a swinging tooth, a tooth on the bottom surface of the swinging tooth is meshed with the inner end of a rack, the outer end of the rack is connected with the; the sliding block is connected to the arc-shaped track of the movable template in a sliding mode, the inner end of the sliding block extends into the cavity, the outer end of the sliding block is hinged to the inner end of the universal shaft and abuts against the second shovel, the outer end of the universal shaft is connected with the end of a piston rod of the second oil cylinder, the upper end of the second shovel is fixed to the fixed template, and the cylinder body of the second oil cylinder is hinged to the square iron.
The utility model also comprises a top plate and a top rod; the top plate is movably arranged between the movable die plate and the movable die bottom plate, the lower end of the ejector rod is fixed on the top plate, and the upper end of the ejector rod extends into the cavity.
After the scheme is adopted, because the utility model discloses a fixed die plate, the movable mould board, the square iron, the movable mould bottom plate, first shovel, the second shovel, the take-up housing, the slider core, the slider, the universal shaft, the connecting axle, the swing tooth, the rack, first hydro-cylinder, the second hydro-cylinder, first shovel passes through the fixed slider core of take-up housing, first hydro-cylinder passes through the rack, swing tooth drive universal shaft rotates, the universal shaft drives the swing of slider core and takes out from the left side arc hole of product, the second hydro-cylinder passes through the action of connecting axle drive slider, take the slider out from the right side arc hole of product, have the reliable and stable advantage of action.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a cross-sectional view of a first mold opening step of the present invention;
fig. 5 is a front view of the first mold opening step of the present invention;
fig. 6 is a sectional view of the second step of opening the mold according to the present invention;
fig. 7 is a front view of the second step of opening the mold according to the present invention;
fig. 8 is a sectional view of the third step of opening the mold according to the present invention;
fig. 9 is a front view of the third step of opening the mold of the present invention;
fig. 10 is a sectional view of the fourth step of opening the mold according to the present invention.
Detailed Description
As shown in fig. 1-3, the utility model relates to a horizontal internal arc loose core mould of loosing core of hydro-cylinder, including fixed die plate 1, movable mould board 2, square iron 3, movable mould bottom plate 4, first shovel 5, second shovel 6, slider seat 7, slider core 8, slider 9, cardan shaft 10, connecting axle 11, swing tooth 12, rack 13, first hydro-cylinder 14, second hydro-cylinder 15, roof 16 and ejector pin 17.
The fixed die plate 1 and the movable die plate 2 are abutted together, the movable die plate 2 is fixed on a movable die bottom plate 4 through square iron 3, the upper end of a first shovel machine 5 is fixed on the fixed die plate 1, the lower end of the first shovel machine 5 is abutted in a chute of a slider seat 7, the slider seat 7 is connected on the movable die plate 2 in a sliding manner, the outer end of a slider core 8 is abutted on the slider seat 7, the upper part of the slider core 8 extends into a die cavity, the lower end of the slider core 8 is fixedly sleeved in the middle of a connecting drawer 11, one end of the connecting drawer 11 is rotatably arranged in the movable die plate 2, the other end of the connecting drawer 11 is connected with the upper part of a swinging tooth 12, a tooth on the bottom surface of the swinging tooth 12 is meshed with the inner end of a rack 13, the outer end of the rack 13 is connected with a piston rod end of a first oil cylinder 14; the sliding block 9 is connected to the arc-shaped rail 21 of the movable mould plate 2 in a sliding mode, the inner end of the sliding block 9 extends into the cavity, the outer end of the sliding block 9 is hinged to the inner end of the universal shaft 10 and abuts against the second shovel 6, the outer end of the universal shaft 10 is connected with the rod end of a piston rod of the second oil cylinder 15, the upper end of the second shovel 6 is fixed to the fixed mould plate 1, and the cylinder body of the second oil cylinder 15 is hinged to the square iron 3.
The top plate 16 is movably arranged between the movable die plate 2 and the movable die bottom plate 3, the lower end of the ejector rod 17 is fixed on the top plate 16, and the upper end of the ejector rod 17 extends into the die cavity.
The utility model discloses a theory of operation:
step 1: as shown in fig. 4 and 5, the mold is opened, the fixed mold plate 1 is separated from the movable mold plate 2, and the first shovel machine 5 drives the slider seat 7 to retreat by 16 MM; the second shovel 6 is locked to give way.
Step 2: as shown in fig. 6 and 7, the core pulling of the first oil cylinder 14 on the side surface is converted into the arc core pulling of the inner slide block core 8, the first oil cylinder 14 horizontally pulls 84MM to drive the swing teeth 12 to rotate by 50 degrees, the inner slide block core 8 also rotates by 50 degrees under the driving of the swing teeth 12 and the connecting shaft 11, and the core pulling from the arc hole on the left side of the product 100 is completed.
And step 3: as shown in fig. 8 and 9, the second oil cylinder 15 is used for pulling cores, the second oil cylinder 15 drives the slider 9 to move through the cardan shaft 10, the movement is converted into arc-shaped movement, the slider 9 is pulled out from the right arc-shaped hole of the product 100, and the right slider 9 is driven to complete core pulling.
And 4, as shown in fig. 10, the top plate 16 pushes the ejector rods 17 to eject the product 100.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (2)
1. The utility model provides a hydro-cylinder level is loosed core and is changeed inner arc loose core mould which characterized in that: the device comprises a fixed template, a movable template, square iron, a movable template base plate, a first shovel, a second shovel, a sliding block seat, a sliding block core, a sliding block, a universal shaft, a connecting shaft, a swinging tooth, a rack, a first oil cylinder and a second oil cylinder;
the fixed die plate and the movable die plate are abutted together, the movable die plate is fixed on a movable die bottom plate through square iron, the upper end of a first shovel machine is fixed on the fixed die plate, the lower end of the first shovel machine is abutted in a chute of a sliding block seat, the sliding block seat is connected on the movable die plate in a sliding mode, the outer end of a sliding block core is abutted on the sliding block seat, the upper portion of the sliding block core extends into a die cavity, the lower end of the sliding block core is fixedly sleeved in the middle of a connecting rod, one end of the connecting rod is rotatably installed in the movable die plate, the other end of the connecting rod is connected with the upper portion of a swinging tooth, a tooth on the bottom surface of the swinging tooth is meshed with the inner end of a rack, the outer end of the rack is connected with the; the sliding block is connected to the arc-shaped track of the movable template in a sliding mode, the inner end of the sliding block extends into the cavity, the outer end of the sliding block is hinged to the inner end of the universal shaft and abuts against the second shovel, the outer end of the universal shaft is connected with the end of a piston rod of the second oil cylinder, the upper end of the second shovel is fixed to the fixed template, and the cylinder body of the second oil cylinder is hinged to the square iron.
2. The oil cylinder horizontal core-pulling inner arc-rotating core-pulling mold according to claim 1, characterized in that: the device also comprises a top plate and a top rod; the top plate is movably arranged between the movable die plate and the movable die bottom plate, the lower end of the ejector rod is fixed on the top plate, and the upper end of the ejector rod extends into the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010254.6U CN210336742U (en) | 2019-07-01 | 2019-07-01 | Oil cylinder horizontal core-pulling inner arc-rotating core-pulling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010254.6U CN210336742U (en) | 2019-07-01 | 2019-07-01 | Oil cylinder horizontal core-pulling inner arc-rotating core-pulling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210336742U true CN210336742U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010254.6U Active CN210336742U (en) | 2019-07-01 | 2019-07-01 | Oil cylinder horizontal core-pulling inner arc-rotating core-pulling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210336742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124544A (en) * | 2022-07-27 | 2023-11-28 | 浙江西诺模具有限公司 | A quick-detachable long slider core positioning mechanism |
-
2019
- 2019-07-01 CN CN201921010254.6U patent/CN210336742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124544A (en) * | 2022-07-27 | 2023-11-28 | 浙江西诺模具有限公司 | A quick-detachable long slider core positioning mechanism |
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