CN210705831U - Sliding block ejection device of die casting die - Google Patents
Sliding block ejection device of die casting die Download PDFInfo
- Publication number
- CN210705831U CN210705831U CN201921417031.1U CN201921417031U CN210705831U CN 210705831 U CN210705831 U CN 210705831U CN 201921417031 U CN201921417031 U CN 201921417031U CN 210705831 U CN210705831 U CN 210705831U
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- CN
- China
- Prior art keywords
- sliding block
- oil cylinder
- slider
- ejector
- die
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a die casting die's slider ejecting device, including hydro-cylinder support, hydro-cylinder, the output link block of hydro-cylinder, the slider is installed on the take-up housing, one side link block ejector pin of take-up housing, the inboard of hydro-cylinder support is equipped with two layering of mutual opposition, form the take-up housing guide way between two layering, the take-up housing is located the take-up housing guide way, the both sides of take-up housing contact with the inner wall of layering respectively; the number of the oil cylinder supports is two, an ejector rod guide groove is formed between the two oil cylinder supports, a sliding block front top plate and a sliding block rear top plate are arranged in the ejector rod guide groove, one end, far away from a sliding block seat, of the sliding block ejector rod is fixedly connected with the sliding block front top plate, the side faces of the sliding block front top plate and the sliding block rear top plate are in contact with the inner walls of the two oil cylinder supports, and the sliding block rear top plate is fixedly connected with an oil cylinder rod; the slider ejection device replaces the traditional matching structure of the inclined guide pillar and the slider through the matching of the oil cylinder and the slider, and the oil cylinder drives the slider to move in an ejection mode, so that the product is prevented from being damaged by pulling.
Description
Technical Field
The utility model belongs to the technical field of the die casting die and specifically relates to a die casting die's slider ejecting device.
Background
The core pulling is used for processing the position on the parting surface of the product, which cannot be demoulded, and belongs to an inverted hook processing system. The core pulling is a structure of a mold, for example, a hole is formed in the side surface of a plastic part, and after the mold is opened, if a core in the hole is not pulled out, a product cannot be ejected. At the moment, the structure of the die is that a slide block is adopted, a core of a hole is made to be movable, an inclined guide post is matched with a fixed die, the slide block moves along with die opening or die closing, and the movement is called core pulling.
The slider in the mould is all pulled out from the die cavity through cooperating with oblique guide pillar now, the cooperation of oblique guide pillar and slider needs to closely calculate, the required precision of oblique guide pillar and the slope cooperation angle of slider is also very high, and the core in some products causes the product to pull easily when being taken out, this patent improves the power structure of slider, replace the cooperation structure of traditional oblique guide pillar and slider, the mode of pulling out the core through the ejecting core of slider replaces traditional slider, ensure that some special products of in-process of loosing core are not pulled by the core.
Disclosure of Invention
The utility model aims at providing a die casting die's slider ejecting device in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a sliding block ejection device of a die-casting die comprises an oil cylinder support, an oil cylinder arranged on the oil cylinder support, wherein the output end of the oil cylinder is connected with a sliding block, the sliding block is arranged on a sliding block seat, one side of the sliding block seat is connected with a sliding block ejection rod, two opposite pressing strips are arranged on the inner side of the oil cylinder support, a sliding block seat guide groove is formed between the two pressing strips, the sliding block seat is positioned in the sliding block seat guide groove, and two sides of the sliding block seat are respectively contacted with the inner walls of the pressing strips;
the number of the oil cylinder supports is two, an ejector rod guide groove is formed between the two oil cylinder supports, a sliding block front ejector plate and a sliding block rear ejector plate are arranged in the ejector rod guide groove, one end, away from a sliding block seat, of the sliding block ejector rod is fixedly connected with the sliding block front ejector plate, the side faces of the sliding block front ejector plate and the sliding block rear ejector plate are in contact with the inner walls of the two oil cylinder supports, and the sliding block rear ejector plate is fixedly connected with an oil cylinder rod.
Further, the back of the oil cylinder support is provided with a mounting plate, the oil cylinder is fixed on the mounting plate, a guide post is fixed on the mounting plate, the end part of the guide post is connected with the pressing bar, and a front top plate of the sliding block and a rear top plate of the sliding block are sleeved on the guide post.
Furthermore, the number of the slide block ejector rods is two, and the slide block ejector rods are parallel to the guide columns.
Furthermore, one side of the sliding block seat is provided with a locking block.
Further, the bottom of the oil cylinder support and the pressing strip is provided with a supporting plate.
The utility model has the advantages that: the slider ejection device replaces a traditional matching structure of an inclined guide pillar and a slider by matching an oil cylinder and the slider, the oil cylinder drives the slider to move in an ejection mode, the pulling damage of a product is avoided, in order to ensure the stable movement of the slider, two opposite pressing strips are arranged on the inner side of an oil cylinder support, a slider seat guide groove is formed between the two pressing strips, the slider seat is positioned in the slider seat guide groove, and two sides of the slider seat are respectively contacted with the inner walls of the pressing strips; the number of the oil cylinder supports is two, an ejector rod guide groove is formed between the two oil cylinder supports, a slide block front top plate and a slide block rear top plate are arranged in the ejector rod guide groove, one end, away from a slide block seat, of the slide block ejector rod is fixedly connected with the slide block front top plate, the side faces of the slide block front top plate and the slide block rear top plate are in contact with the inner walls of the two oil cylinder supports, the slide block rear top plate is fixedly connected with an oil cylinder rod, the back face of the oil cylinder support is provided with a mounting plate, the oil cylinder is fixed on the mounting plate, a guide post is fixed on the mounting plate, the end part of the guide post is connected with the pressing strip, the slide block front top plate and the slide block rear top plate are sleeved on the guide post, the two oil cylinder supports longitudinally limit the slide block front top plate and the slide block rear top plate, the two, the ejecting stability of slider has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the sliding block ejection device of the die-casting die comprises an oil cylinder support 1, an oil cylinder 2 installed on the oil cylinder support 1, a sliding block 3 connected with the output end of the oil cylinder 2, the sliding block 3 installed on a sliding block seat 4, a sliding block ejector rod 5 connected with one side of the sliding block seat 4, two opposite pressing strips 6 arranged on the inner side of the oil cylinder support 1, a sliding block seat guide groove formed between the two pressing strips 6, the sliding block seat 4 located in the sliding block seat guide groove, and two sides of the sliding block seat 4 respectively contacted with the inner walls of the pressing strips 6;
the number of the oil cylinder supports 1 is two, an ejector rod guide groove is formed between the two oil cylinder supports 1, a sliding block front ejector plate 7 and a sliding block rear ejector plate 8 are arranged in the ejector rod guide groove, one end, far away from the sliding block seat 4, of the sliding block ejector rod 5 is fixedly connected with the sliding block front ejector plate 7, the side faces of the sliding block front ejector plate 7 and the sliding block rear ejector plate 8 are in contact with the inner walls of the two oil cylinder supports 1, and the sliding block rear ejector plate 8 is fixedly connected with an oil cylinder.
Further, the back of the oil cylinder support 1 is provided with a mounting plate 9, the oil cylinder 2 is fixed on the mounting plate 9, a guide post 10 is fixed on the mounting plate 9, the end part of the guide post 10 is connected with the pressing strip 6, and a front sliding block top plate 7 and a rear sliding block top plate 8 are sleeved on the guide post 10.
The utility model discloses in, the quantity of slider ejector pin 5 is two, and slider ejector pin 5 is parallel with guide post 10. One side of the sliding block seat 4 is provided with a locking block 11. The bottom of the oil cylinder bracket 1 and the pressing strip 6 is provided with a supporting plate.
This slider ejecting device replaces the cooperation structure of traditional oblique guide pillar and slider through the cooperation of hydro-cylinder 2 and slider 3, hydro-cylinder 2 adopts ejecting mode to drive slider 3 and removes, avoids the product to strain, in order to guarantee that the slider removes stably, two hydro-cylinder supports 1 are vertical spacing to roof 7 before the slider and roof 8 behind the slider, two layering 6 are vertical spacing to slider seat 4, guide post 10 can guarantee to push away and withdraw in-process slider 3 along with it the horizontal steady movement to roof 7 before the slider and roof 8 horizontal direction behind the slider, slider 3 ejecting stability has been improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A sliding block ejection device of a die-casting die comprises an oil cylinder support, an oil cylinder arranged on the oil cylinder support, and a sliding block connected with the output end of the oil cylinder, and is characterized in that the sliding block is arranged on a sliding block seat, one side of the sliding block seat is connected with a sliding block ejector rod, two opposite pressing strips are arranged on the inner side of the oil cylinder support, a sliding block seat guide groove is formed between the two pressing strips, the sliding block seat is positioned in the sliding block seat guide groove, and two sides of the sliding block seat are respectively contacted with the inner walls of the pressing strips;
the number of the oil cylinder supports is two, an ejector rod guide groove is formed between the two oil cylinder supports, a sliding block front ejector plate and a sliding block rear ejector plate are arranged in the ejector rod guide groove, one end, away from a sliding block seat, of the sliding block ejector rod is fixedly connected with the sliding block front ejector plate, the side faces of the sliding block front ejector plate and the sliding block rear ejector plate are in contact with the inner walls of the two oil cylinder supports, and the sliding block rear ejector plate is fixedly connected with an oil cylinder rod.
2. The die-casting die sliding block ejection device as claimed in claim 1, wherein the back surface of the oil cylinder support is provided with a mounting plate, the oil cylinder is fixed on the mounting plate, a guide post is fixed on the mounting plate, the end part of the guide post is connected with the pressing strip, and the sliding block front top plate and the sliding block rear top plate are sleeved on the guide post.
3. The slide ejection device of a die-casting mold as claimed in claim 2, wherein the number of the slide ejector pins is two, and the slide ejector pins are parallel to the guide posts.
4. The slide ejection apparatus of a die casting mold as claimed in claim 2, wherein the slide seat has a locking piece at one side thereof.
5. The slide ejection device of a die casting mold as claimed in claim 2, wherein the bottom of the cylinder bracket and the bead is provided with a support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417031.1U CN210705831U (en) | 2019-08-29 | 2019-08-29 | Sliding block ejection device of die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417031.1U CN210705831U (en) | 2019-08-29 | 2019-08-29 | Sliding block ejection device of die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705831U true CN210705831U (en) | 2020-06-09 |
Family
ID=70958868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417031.1U Expired - Fee Related CN210705831U (en) | 2019-08-29 | 2019-08-29 | Sliding block ejection device of die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705831U (en) |
-
2019
- 2019-08-29 CN CN201921417031.1U patent/CN210705831U/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: 20200609 Termination date: 20210829 |