CN215151470U - Secondary die sinking mechanism for oil cylinder after demoulding of slider inclined guide pillar - Google Patents
Secondary die sinking mechanism for oil cylinder after demoulding of slider inclined guide pillar Download PDFInfo
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- CN215151470U CN215151470U CN202120054448.7U CN202120054448U CN215151470U CN 215151470 U CN215151470 U CN 215151470U CN 202120054448 U CN202120054448 U CN 202120054448U CN 215151470 U CN215151470 U CN 215151470U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses an oblique guide pillar drawing of patterns back hydro-cylinder secondary die sinking mechanism of slider, including front mould, ejection mechanism and location buffer gear, front mould below fixedly connected with connecting plate, ejection mechanism and location buffer gear set up on the connecting plate, ejection mechanism includes thimble and first hydro-cylinder, the die cavity below of front mould is provided with ejecting through-hole, thimble movable mounting be in ejecting through-hole, first hydro-cylinder fixed mounting is on the connecting plate, the thimble is connected on the piston rod of first hydro-cylinder, location buffer gear includes T type frame and nitrogen spring. The utility model discloses a set up front mould, ejection mechanism and location buffer gear and realize injection mold's flexibility and divide the mould and the compound die action, alleviate the vibration that produces when injection mold compound die, branch mould to improve the positioning accuracy of compound die, improve the size precision of product, also alleviateed the friction and wear of mould simultaneously, improve the life of mould, reduced the noise of mould during operation.
Description
Technical Field
The utility model relates to an injection mould equipment technical field specifically is a slider oblique guide pillar drawing of patterns back hydro-cylinder secondary mold opening mechanism.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. A method for obtaining a molded product by stirring a completely molten plastic material at a certain temperature by a screw, injecting the material into a cavity under high pressure, and cooling and solidifying the material. The injection mold is a core part used in an injection molding process, after injection molding, when a front mold and a rear mold are opened and closed, vibration is generated to influence positioning precision, and meanwhile, the front mold and the rear mold are in hard contact and are easy to wear, so that a secondary oil cylinder mold opening mechanism is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect in the prior art, the embodiment of the utility model provides a slider is hydro-cylinder secondary mold opening mechanism behind guide pillar drawing of patterns to one side.
The utility model discloses a: a secondary die sinking mechanism of an oil cylinder after demoulding of a slide block inclined guide post comprises a front die, an ejection mechanism and a positioning buffer mechanism, wherein a connecting plate is fixedly connected below the front die, the inclined guide post is installed on the connecting plate, the ejection mechanism and the positioning buffer mechanism are arranged on the connecting plate, the ejection mechanism comprises an ejector pin and a first oil cylinder, an ejection through hole is formed below a forming cavity of the front die, the ejector pin is movably installed in the ejection through hole, the first oil cylinder is fixedly installed on the connecting plate, the ejector pin is connected on a piston rod of the first oil cylinder, the positioning buffer mechanism comprises a T-shaped frame and a nitrogen spring, a T-shaped groove is arranged in the middle of the lower end of the connecting plate, the T-shaped frame is installed in the T-shaped groove, through holes are formed in the two sides of a port of the T-shaped groove of the connecting plate, the nitrogen spring is fixedly installed on the two sides of the port of the T-shaped groove of the connecting plate, and the piston rod of the nitrogen spring is movably installed in the through holes in the two sides of the port of the T-shaped groove, and the end parts of piston rods of the nitrogen springs are abutted against the two end parts of the T-shaped frame.
Preferably, the depth of the groove of the T-shaped groove is larger than the thickness of the protrusion at the upper end of the T-shaped frame, and the T-shaped frame can move up and down in the T-shaped groove.
Preferably, the side face, close to two nitrogen gas springs, of the vertical column at the lower end of the T-shaped frame is provided with a rectangular groove, strip-shaped wear-resistant blocks are fixedly mounted on two sides in the rectangular groove, a sliding block is arranged on the side face, close to the rectangular groove, of the nitrogen gas spring, and the nitrogen gas spring is slidably mounted in the rectangular groove.
Preferably, the first oil cylinder is a bidirectional piston rod oil cylinder, a connecting block is vertically fixed to the bottom end of a piston rod of the first oil cylinder, an L-shaped rod is fixedly connected to the other end of the connecting block vertically, limiting blocks are arranged on two sides of the middle of the L-shaped rod, and the limiting blocks are fixedly mounted on the connecting plate.
Preferably, the bottom cross bar of the L-shaped rod is perpendicular to the connecting plate, and the upper side and the lower side of the bottom cross bar of the L-shaped rod are respectively provided with a photoelectric switch.
Preferably, the narrow end of the T-shaped frame is provided with a cross bar perpendicular to the connecting plate, the cross bar is provided with a second oil cylinder, the second oil cylinder is fixedly mounted on the rear mold, and an ejector rod of the second oil cylinder is fixedly connected to the cross bar of the T-shaped frame.
The utility model has the advantages as follows: the utility model discloses a set up front mould, ejection mechanism and location buffer gear and realize injection mold's flexibility and divide the mould and the compound die action, alleviate the vibration that produces when injection mold compound die, branch mould to improve the positioning accuracy of compound die, improve the size precision of product, also alleviateed the friction and wear of mould simultaneously, improve the life of mould, reduced the noise of mould during operation.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic structural diagram of the ejection mechanism of the present invention;
fig. 3 is a schematic structural diagram of the positioning buffer mechanism of the present invention.
Reference numerals of the above figures: the device comprises a front die 10, an ejection through hole 11, a connecting plate 12, an inclined guide post 13, an ejection mechanism 20, a thimble 21, a first oil cylinder 22, a connecting block 23, an L-shaped rod 24, a limiting block 25, a photoelectric switch 26, a positioning buffer mechanism 30, a T-shaped frame 31, a nitrogen spring 32, a second oil cylinder 40, a T-shaped groove 121, a rectangular groove 311 and a strip-shaped wear-resistant block 312.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a secondary die opening mechanism of an oil cylinder after demoulding of a slide block inclined guide post comprises a front die 10, an ejection mechanism 20 and a positioning buffer mechanism 30, wherein a connecting plate 12 is fixedly connected below the front die 10, an inclined guide post 13 is mounted on the connecting plate 12, the inclined guide post 13 drives the connecting plate 12 to move, the ejection mechanism 20 and the positioning buffer mechanism 30 are arranged on the connecting plate 12, the ejection mechanism 20 comprises an ejector pin 21 and a first oil cylinder 22, an ejection through hole 11 is arranged below a forming cavity of the front die 10, the ejector pin 21 is movably mounted in the ejection through hole 11, the first oil cylinder 22 is fixedly mounted on the connecting plate 12, the ejector pin 21 is connected to a piston rod of the first oil cylinder 22, the positioning buffer mechanism 30 comprises a T-shaped frame 31 and a nitrogen spring 32, a T-shaped groove 121 is arranged in the middle of the lower end of the connecting plate 12, the T-shaped frame 31 is mounted in the T-shaped groove 121, through holes are formed in two sides of the port of the T-shaped groove 121, the nitrogen spring 32 is fixedly installed on two sides of the port of the T-shaped groove 121 of the connecting plate 12, a piston rod of the nitrogen spring 32 is movably installed in the through holes in the two sides of the port of the T-shaped groove 121, and the end portion of the piston rod of the nitrogen spring 32 abuts against two end portions of the T-shaped frame 31.
Further, the depth of the groove of the T-shaped groove 121 is greater than the thickness of the protrusion at the upper end of the T-shaped frame 31, and the T-shaped frame 31 can move up and down in the T-shaped groove 121 and is used for the movement allowance of the nitrogen spring 32.
Further, a rectangular groove 311 is formed in the side face, close to the two nitrogen springs 32, of the vertical column at the lower end of the T-shaped frame 31, strip-shaped wear-resistant blocks 312 are fixedly mounted on two sides in the rectangular groove 311, and a sliding block is arranged on the side face, close to the rectangular groove 311, of the nitrogen spring 32 and is slidably mounted in the rectangular groove 311.
Further, first hydro-cylinder 22 is two-way piston rod hydro-cylinder, the piston rod bottom vertical fixation of first hydro-cylinder 22 has connecting block 23, the perpendicular fixedly connected with L shape pole 24 of the other end of connecting block 23, L shape pole 24 middle part both sides are provided with stopper 25, stopper 25 fixed mounting is on connecting plate 12, and first hydro-cylinder 22 promotes L shape pole 24 and slides along between two stopper 25.
Further, the bottom cross bar of the L-shaped bar 24 is perpendicular to the connecting plate 12, and the upper and lower sides of the bottom cross bar of the L-shaped bar 24 are respectively provided with a photoelectric switch 26 for detecting the position of the L-shaped bar 24.
Further, a cross bar perpendicular to the connecting plate 12 is arranged at the narrow end of the T-shaped frame 31, a second oil cylinder 40 is arranged on the cross bar, the second oil cylinder 40 is fixedly mounted on the rear mold, and an ejector rod of the second oil cylinder 40 is fixedly connected to the cross bar of the T-shaped frame 31, so that the T-shaped frame 31 is pushed to drive the front mold 10 to move and the rear mold is demolded.
The working principle is as follows: after the product is injection molded, the inclined guide post 13 drives the connecting plate 12 to move, the front mold 10 is pushed to move away from the rear mold, the ejector rod of the second oil cylinder 40 extends to move, the front mold 10 is pushed to move in the same direction, the ejector rod of the second oil cylinder 40 pushes the T-shaped frame 31 to move along the rectangular groove 311, the T-shaped frame 31 moves relatively in the T-shaped groove 121, the T-shaped frame 31 extrudes the nitrogen spring 32 to compress, a buffering effect is achieved, the first oil cylinder 22 moves until the L-shaped rod 24 is contacted with the photoelectric switch 26, and the ejector pin 21 is pushed to eject the product; during die assembly, the inclined guide post 13 drives the connecting plate 12 to move, the front die 10 moves close to the rear die, then the ejector rod of the second oil cylinder 40 contracts to drive the T-shaped frame 31 to move reversely, the T-shaped frame 31 supports the nitrogen spring 32 to move downwards, and the T-shaped frame 31 plays a role in buffering.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. The utility model provides an hydro-cylinder secondary die sinking mechanism behind oblique guide pillar drawing of patterns of slider, includes front mould, ejection mechanism and location buffer gear, its characterized in that: a connecting plate is fixedly connected below the front die, an inclined guide post is arranged on the connecting plate, the ejection mechanism and the positioning buffer mechanism are arranged on the connecting plate, the ejection mechanism comprises an ejector pin and a first oil cylinder, an ejection through hole is arranged below the forming cavity of the front mold, the thimble is movably arranged in the ejection through hole, the first oil cylinder is fixedly arranged on the connecting plate, the thimble is connected with a piston rod of the first oil cylinder, the positioning buffer mechanism comprises a T-shaped frame and a nitrogen spring, a T-shaped groove is arranged in the middle of the lower end of the connecting plate, the T-shaped frame is arranged in the T-shaped groove, through holes are arranged on two sides of the port of the T-shaped groove, the nitrogen spring is fixedly arranged on two sides of the port of the T-shaped groove of the connecting plate, and a piston rod of the nitrogen spring is movably arranged in the through holes at two sides of the port of the T-shaped groove, and the end part of the piston rod of the nitrogen spring is propped against two end parts of the T-shaped frame.
2. The secondary die opening mechanism for the cylinder after the slider inclined guide post is demolded according to claim 1, which is characterized in that: the depth of the groove of the T-shaped groove is larger than the thickness of the protrusion at the upper end of the T-shaped frame, and the T-shaped frame can move up and down in the T-shaped groove.
3. The secondary die opening mechanism for the cylinder after the slider inclined guide post is demolded according to claim 1, which is characterized in that: the side that the vertical post of T type frame lower extreme is close to two nitrogen gas springs is provided with the rectangular channel, both sides fixed mounting has the wear-resisting piece of bar in the rectangular channel, the side that nitrogen gas spring is close to the rectangular channel is provided with the slider, and slidable mounting is in the rectangular channel.
4. The secondary die opening mechanism for the cylinder after the slider inclined guide post is demolded according to claim 1, which is characterized in that: the first oil cylinder is a bidirectional piston rod oil cylinder, a connecting block is vertically fixed to the bottom end of a piston rod of the first oil cylinder, an L-shaped rod is fixedly connected to the other end of the connecting block vertically, limiting blocks are arranged on two sides of the middle of the L-shaped rod, and the limiting blocks are fixedly mounted on the connecting plate.
5. The secondary die sinking mechanism of the cylinder after the slider inclined guide post is demoulded, according to claim 4, is characterized in that: the bottom cross rod of the L-shaped rod is perpendicular to the connecting plate, and the upper side and the lower side of the bottom cross rod of the L-shaped rod are respectively provided with a photoelectric switch.
6. The secondary die opening mechanism for the cylinder after the slider inclined guide post is demolded according to claim 1, which is characterized in that: the narrow end of T type frame is provided with the horizontal pole of perpendicular to connecting plate, and is provided with the second hydro-cylinder on the horizontal pole, second hydro-cylinder fixed mounting is on the back mould, and the knockout pin fixed connection of second hydro-cylinder is on the horizontal pole of T type frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054448.7U CN215151470U (en) | 2021-01-11 | 2021-01-11 | Secondary die sinking mechanism for oil cylinder after demoulding of slider inclined guide pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054448.7U CN215151470U (en) | 2021-01-11 | 2021-01-11 | Secondary die sinking mechanism for oil cylinder after demoulding of slider inclined guide pillar |
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| Publication Number | Publication Date |
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| CN215151470U true CN215151470U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120054448.7U Active CN215151470U (en) | 2021-01-11 | 2021-01-11 | Secondary die sinking mechanism for oil cylinder after demoulding of slider inclined guide pillar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986756A (en) * | 2022-05-24 | 2022-09-02 | 欧唐科技（深圳）有限公司 | Secondary ejection structure of ultra-large mold |
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2021
- 2021-01-11 CN CN202120054448.7U patent/CN215151470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986756A (en) * | 2022-05-24 | 2022-09-02 | 欧唐科技（深圳）有限公司 | Secondary ejection structure of ultra-large mold |
| CN114986756B (en) * | 2022-05-24 | 2024-05-24 | 欧唐科技（深圳）有限公司 | Secondary ejection structure of ultra-large mould |
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