CN111421755A - Thin pattern ejection mechanism and assembling and disassembling process thereof - Google Patents
Thin pattern ejection mechanism and assembling and disassembling process thereof Download PDFInfo
- Publication number
- CN111421755A CN111421755A CN202010366719.2A CN202010366719A CN111421755A CN 111421755 A CN111421755 A CN 111421755A CN 202010366719 A CN202010366719 A CN 202010366719A CN 111421755 A CN111421755 A CN 111421755A
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- Prior art keywords
- block
- push rod
- push
- shaped
- fixed 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
- B29C45/2675—Mounting of exchangeable mould inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a thin pattern ejection mechanism and an assembling and disassembling process thereof, and belongs to the technical field of dies. Comprises the following steps: the device comprises a panel, an ejector plate, a fixed die inner mold, a sealing compound insert and a push block assembly; the push block component comprises a push block, a T-shaped block and a push rod; the bottom of the push block is provided with a T-shaped groove, the T-shaped block is detachably and fixedly connected with the T-shaped groove through a pressing block, and the bottom of the T-shaped block is detachably and fixedly connected with the upper end of the push rod through a plurality of pins; the top of the push block is an arc concave surface, and the top surface of the arc concave surface is provided with decorative patterns; the sealing compound insert is embedded in the top of the fixed die inner die and provided with an arc-shaped groove for accommodating the push block; the panel and the fixed template are respectively positioned on the upper side and the lower side of the ejector plate; the fixed die plate is provided with a vertically arranged channel, the push rod vertically penetrates through the channel, and the lower end of the push rod vertically penetrates through the ejector plate and is fixedly connected with the ejector plate; the invention has the characteristics of preventing the product patterns from sticking the mold, having high strength, being fast assembled and disassembled and being convenient to replace.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a thin pattern ejection mechanism and an assembling and disassembling process thereof.
Background
For the pattern area of the die product, a pattern insert is generally adopted to form the pattern area, and an ejection mechanism is designed on the periphery of the pattern to prevent the pattern from sticking to the die. However, if the pattern area width is small, there are two problems with such a design: thin steel is produced, and the anti-sticking effect is weak; improve the sticking die but the direct friction of decorative pattern mold insert and ejection mechanism produces the iron powder, influences the mold insert life-span, and when ejection mechanism needed the less decorative pattern region of shaping width, integral type ejection mechanism intensity was low easy to damage and the processing degree of difficulty is high, and it is troublesome to change, and the input cost is high.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing the thin pattern ejection mechanism, and the thin pattern ejection mechanism has the characteristics of preventing the patterns of products from sticking, along with high strength, quick disassembly and assembly and convenient replacement.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a thin pattern ejection mechanism, which comprises: the fixed die comprises a panel, an ejector plate, a fixed die inner die arranged in the fixed die plate, a sealing compound insert and a push block assembly;
the push block assembly comprises a push block, a plurality of T-shaped blocks and a plurality of push rods; the bottom of the push block is provided with a plurality of T-shaped grooves matched with the T-shaped blocks in shape and size, and the T-shaped blocks are filled in the T-shaped grooves; the T-shaped block is detachably and fixedly connected with the T-shaped groove through a pressing block, and the bottom of the T-shaped block is detachably and fixedly connected with the upper end of the push rod through a plurality of pins; the top of the push block is an arc-shaped concave surface, and the top surface of the arc-shaped concave surface is provided with patterns; the thickness range of the push block is 3.5-7.5 mm;
the sealing compound insert is embedded in the top of the fixed die inner die and provided with an arc-shaped groove for accommodating the push block;
the panel and the fixed die plate are respectively positioned on the upper side and the lower side of the ejector plate; the fixed die plate is provided with a vertically arranged channel, the push rod vertically penetrates through the channel, the lower end of the push rod vertically penetrates through the ejector plate and is fixedly connected with the ejector plate, a screw is embedded at the bottom of the ejector plate, and the screw is in threaded connection with the lower end of the push rod; the panel is provided with a through hole.
Furthermore, the upper end cover of push rod is equipped with the guide block, the guide block set up in the push rod with the junction of T type piece, the internal diameter of guide block is less than the internal diameter of passageway.
Furthermore, the upper end of the push rod is provided with a groove matched with the shape and size of the lower end of the T-shaped block, the lower end of the T-shaped block is filled in the groove, and the pins horizontally penetrate through the upper end of the push rod and the lower end of the T-shaped block.
Further, the number of the pins is 2.
Further, the push rod is a cylindrical push rod.
Further, the aperture of the through hole is larger than the outer diameter of the push rod.
Further, the pressing block is fixed on the sealing glue insert through a bolt.
Further, the assembly and disassembly process comprises the following steps:
the installation step:
step 1: the push block is arranged from the arc-shaped groove on the front side of the sealing glue insert; step 2: the push rod and the T-shaped block are assembled in the T-shaped groove from the bottom of the sealing compound insert; and step 3: installing the pressing block on the T-shaped groove of the pushing block; and 4, step 4: the glue sealing insert and the push block are installed together from the front side of the fixed die inner die, and the push rod penetrates out of the bottom of the fixed die inner die and is inserted into the ejector plate;
disassembling:
and 5: loosening a screw for fixing the push rod from the bottom of the panel, and ejecting the push rod upwards by 5-10 mm; step 6: and after the push block is pushed loose, removing the sealing compound insert from the front surface of the fixed die inner die, and pulling up the sealing compound insert together with the push block and the push rod for removal.
Compared with the prior art, the invention has the beneficial effects that:
the ejector pad is provided with patterns, the ejector pad is connected with the push rod through the T-shaped pad and the pin, the push rod is fixed on the ejector plate, and the ejector pad is used for forming and ejecting a pattern area of a product, so that the patterns of the product can be prevented from being adhered to a mold;
the push block is connected with the push rod through the T-shaped block and the pin, and the push block has the characteristics of high strength, quick assembly and disassembly and convenience in replacement under the condition of extremely small thickness.
Drawings
Fig. 1 is a schematic structural diagram of a fine pattern ejection mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a push block assembly according to an embodiment of the present invention;
fig. 3 is a schematic side view of a push block assembly according to an embodiment of the present invention.
In the figure:
1. a panel; 2. an ejector plate; 3. fixing a template; 4. fixing the die inner die; 5. sealing the glue insert; 51. an arc-shaped slot; 6. a push block assembly; 61. a push block; 611. pattern; 62. a T-shaped block; 63. a push rod; 7. a compression block; 8. a screw; 9. a guide block; 10. a groove; 11. a pin; 12. and (5) producing the product.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a pattern 611 ejection mechanism, which includes: the device comprises a panel 1, an ejector plate 2, a fixed die plate 3, a fixed die inner die 4 arranged in the fixed die plate 3, a sealing compound insert 5 and a push block assembly 6; the push block assembly 6 comprises a push block 61, a plurality of T-shaped blocks 62 and a plurality of push rods 63; the bottom of the push block 61 is provided with a plurality of T-shaped grooves matched with the T-shaped blocks 62 in shape and size, and the T-shaped blocks 62 are filled in the T-shaped grooves; the T-shaped block 62 is detachably and fixedly connected with the T-shaped groove through a pressing block 7, and the bottom of the T-shaped block 62 is detachably and fixedly connected with the upper end of the push rod 63 through a plurality of pins 11; the top of the push block 61 is an arc concave surface, and the top surface of the arc concave surface is provided with patterns 611; the thickness range of the push block 61 is 3.5-7.5 mm; the sealing compound insert 5 is embedded at the top of the fixed die inner die 4, and the sealing compound insert 5 is provided with an arc-shaped groove 51 for accommodating the push block 61; the panel 1 and the fixed template 3 are respectively positioned at the upper side and the lower side of the ejector plate 2; the fixed die plate 3 is provided with a vertically arranged channel, the push rod 63 vertically penetrates through the channel, the lower end of the push rod 63 vertically penetrates through the ejector plate 2 and is fixedly connected with the ejector plate 2, the bottom of the ejector plate 2 is embedded with a screw 8, and the screw 8 is in threaded connection with the lower end of the push rod 63; the panel 1 is provided with a through hole.
The pattern 611 is arranged on the arc-shaped concave surface of the push block 61, the product 12 is attached to the arc-shaped concave surface, as shown in fig. 1, the arc-shaped concave surface on the push block 61 is a top surface, the arc-shaped concave surface of the push block 61 is an end surface close to the product 12, the glue sealing insert 5 and the push block 61 are disassembled and assembled together, the push block 61 is prevented from being damaged in the disassembling and assembling process due to too small thickness, the push block 61 can move in the arc-shaped groove 51 in the glue sealing insert 5, the push block 61 is connected with the push rod 63 through the T-shaped block 62 and the pin 11, the push rod 63 is fixed on the ejector plate 2, the push block 61 is arranged for molding and ejecting the pattern 611 area of the product; the T-shaped block 62 is matched with the T-shaped groove to be clamped tightly to avoid looseness, in addition, the lower end of the T-shaped block 62 is inserted into the groove 10 of the push rod 63 and locked through the pin 11, so that the connection stability of the push block 61 and the push rod 63 is improved, the glue sealing insert 5 is designed, the push block 61 is assembled into the glue sealing insert, the thickness of the push block 61 is 5.5mm, the push block 61 is convenient to assemble and disassemble and the reliability of the push block in assembling and disassembling is enhanced, the push block 61 is connected with the push rod 63 through the T-shaped block 62 and the pin 11, the T-shaped block has the advantages of being high in strength, fast in assembling and disassembling. When the mold is opened, the ejector plate 2 moves towards the movable mold, the push block 61 is pushed by the push rod 63 to move in the same direction, and the sealing compound insert 5 is still on the fixed mold inner mold 4. Pattern 611 is implemented as a castellated pattern.
Further, the upper end of the push rod 63 is sleeved with a guide block 9, the guide block 9 is arranged at the connecting position of the push rod 63 and the T-shaped block 62, and the inner diameter of the guide block 9 is smaller than that of the channel. A guide block 9 is arranged at a position close to the T-shaped block 62 and is in contact fit with the push rod 63, and the rest part of the push rod 63 is large-area clearance, so that the friction between the whole push rod 63 and other parts of the mold is reduced, and the thin T-shaped block 62 is prevented from being damaged due to frequent shaking. Guide block 9 and passageway are on the same straight line, and push rod 63 runs through guide block 9, can alternate in guide block 9 and remove, and guide block 9 passes through the bolt fastening in fixed die plate 3, and guide block 9 is located the upper end of passageway, guarantees the vertical accurate steady motion of push rod 63 along guide block 9 inner wall.
Furthermore, the upper end of the push rod 63 is provided with a groove 10 matched with the shape and size of the lower end of the T-shaped block 62, the lower end of the T-shaped block 62 is filled in the groove 10, and a plurality of pins 11 horizontally penetrate through the upper end of the push rod 63 and the lower end of the T-shaped block 62.
Further, the number of the pins 11 is 2. Set up 2 pins 11, 2 pins 11 run through push rod 63, recess 10, 62 lower extremes of T type piece, improve the connection steadiness between the three. 2 pins 11 are arranged in parallel, so that the lower end of the T-shaped block 62 is stably fixed in the groove 10;
further, the push rod 63 is a cylindrical push rod 63. The cylindrical push rod 63 is adopted, so that the strength of the push rod 63 is ensured, and the effective service life of the push rod 63 is prolonged.
Further, the aperture of the through hole is larger than the outer diameter of the push rod 63. The aperture of the through hole is larger than the outer diameter of the push rod 63, so that the screw 8 can penetrate through the through hole and be embedded at the bottom of the ejector plate 2 conveniently.
Further, the pressing block 7 is fixed on the sealing compound insert 5 through a bolt. The pressing block 7 is installed on the sealing compound insert 5 through a bolt, so that the T-shaped block 62 is prevented from sliding out during assembly.
Further, the assembly and disassembly process comprises the following steps:
the installation step:
step 1: the push block 61 is loaded from the arc-shaped groove 51 on the front surface of the sealing compound insert 5; step 2: the push rod 63 and the T-shaped block 62 are assembled in the T-shaped groove from the bottom of the sealing compound insert 5; and step 3: installing a pressing block 7 on the T-shaped groove of the pushing block 61; and 4, step 4: the glue sealing insert 5 and the push block 61 and the like are installed together from the front side of the fixed die inner die 4, and the push rod 63 penetrates out of the bottom of the fixed die inner die 4 and is inserted into the ejector plate 2; and the glue sealing insert 5 is fixed on the fixed die inner die 4 through a bolt.
Disassembling: and 5: loosening the screw 8 for fixing the push rod 63 from the bottom of the panel 1, and ejecting the push rod 63 upwards by 5-10 mm; step 6: after the push block 61 is pushed loose, the sealing compound insert 5 is removed from the front surface of the fixed die inner die 4, and is pulled up together with the push block 61 and the push rod 63 to be removed. Wherein the disassembly is convenient, the T-shaped block 62 can be pushed to separate from the T-shaped groove by disassembling the tightening block 7, and the pin 11 is taken out to pull the lower end of the T-shaped block 62 out of the groove 10.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a thin decorative pattern ejection mechanism which characterized in that, including: the fixed die comprises a panel, an ejector plate, a fixed die inner die arranged in the fixed die plate, a sealing compound insert and a push block assembly;
the push block assembly comprises a push block, a plurality of T-shaped blocks and a plurality of push rods; the bottom of the push block is provided with a plurality of T-shaped grooves matched with the T-shaped blocks in shape and size, and the T-shaped blocks are filled in the T-shaped grooves; the T-shaped block is detachably and fixedly connected with the T-shaped groove through a pressing block, and the bottom of the T-shaped block is detachably and fixedly connected with the upper end of the push rod through a plurality of pins; the top of the push block is an arc-shaped concave surface, and the top surface of the arc-shaped concave surface is provided with patterns; the thickness range of the push block is 3.5-7.5 mm;
the sealing compound insert is embedded in the top of the fixed die inner die and provided with an arc-shaped groove for accommodating the push block;
the panel and the fixed die plate are respectively positioned on the upper side and the lower side of the ejector plate; the fixed die plate is provided with a vertically arranged channel, the push rod vertically penetrates through the channel, the lower end of the push rod vertically penetrates through the ejector plate and is fixedly connected with the ejector plate, a screw is embedded at the bottom of the ejector plate, and the screw is in threaded connection with the lower end of the push rod; the panel is provided with a through hole.
2. The sipe ejection mechanism of claim 1, wherein:
the upper end cover of push rod is equipped with the guide block, the guide block set up in the push rod with the junction of T type piece, the internal diameter of guide block is less than the internal diameter of passageway.
3. The sipe ejection mechanism of claim 2, wherein:
the upper end of the push rod is provided with a groove matched with the shape and size of the lower end of the T-shaped block, the lower end of the T-shaped block is filled in the groove, and the pins horizontally penetrate through the upper end of the push rod and the lower end of the T-shaped block.
4. The sipe ejection mechanism of claim 3, wherein:
the number of the pins is 2.
5. The sipe ejection mechanism of claim 1, wherein:
the push rod is a cylindrical push rod.
6. The sipe ejection mechanism of claim 1, wherein:
the aperture of the through hole is larger than the outer diameter of the push rod.
7. The sipe ejection mechanism of claim 1, wherein:
the pressing block is fixed on the sealing glue insert through a bolt.
8. The process for assembling and disassembling the sipe ejecting mechanism according to claim 1, wherein: the assembly and disassembly process comprises the following steps:
the installation step:
step 1: the push block is arranged from the arc-shaped groove on the front side of the sealing glue insert;
step 2: the push rod and the T-shaped block are assembled in the T-shaped groove from the bottom of the sealing compound insert;
and step 3: installing the pressing block on the T-shaped groove of the pushing block;
and 4, step 4: the glue sealing insert and the push block are installed together from the front side of the fixed die inner die, and the push rod penetrates out of the bottom of the fixed die inner die and is inserted into the ejector plate;
disassembling:
and 5: loosening a screw for fixing the push rod from the bottom of the panel, and ejecting the push rod upwards by 5-10 mm;
step 6: and after the push block is pushed loose, removing the sealing compound insert from the front surface of the fixed die inner die, and pulling up the sealing compound insert together with the push block and the push rod for removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366719.2A CN111421755A (en) | 2020-04-30 | 2020-04-30 | Thin pattern ejection mechanism and assembling and disassembling process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366719.2A CN111421755A (en) | 2020-04-30 | 2020-04-30 | Thin pattern ejection mechanism and assembling and disassembling process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421755A true CN111421755A (en) | 2020-07-17 |
Family
ID=71552322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010366719.2A Pending CN111421755A (en) | 2020-04-30 | 2020-04-30 | Thin pattern ejection mechanism and assembling and disassembling process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421755A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160838A1 (en) * | 2021-01-26 | 2022-08-04 | 青岛海尔空调器有限总公司 | Air conditioner housing mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204673961U (en) * | 2015-04-13 | 2015-09-30 | 温州职业技术学院 | The short mold insert pitched roof mechanism of a kind of long push rod |
| CN205651609U (en) * | 2016-05-17 | 2016-10-19 | 群达模具(深圳)有限公司 | Forming die of notebook face -piece |
| CN206154661U (en) * | 2016-10-26 | 2017-05-10 | 佛山市顺德区百年科技有限公司 | Injection mold and ejection mechanism thereof |
| CN108973048A (en) * | 2018-08-07 | 2018-12-11 | 创维集团智能装备有限公司 | A kind of pitched roof mechanism |
-
2020
- 2020-04-30 CN CN202010366719.2A patent/CN111421755A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204673961U (en) * | 2015-04-13 | 2015-09-30 | 温州职业技术学院 | The short mold insert pitched roof mechanism of a kind of long push rod |
| CN205651609U (en) * | 2016-05-17 | 2016-10-19 | 群达模具(深圳)有限公司 | Forming die of notebook face -piece |
| CN206154661U (en) * | 2016-10-26 | 2017-05-10 | 佛山市顺德区百年科技有限公司 | Injection mold and ejection mechanism thereof |
| CN108973048A (en) * | 2018-08-07 | 2018-12-11 | 创维集团智能装备有限公司 | A kind of pitched roof mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160838A1 (en) * | 2021-01-26 | 2022-08-04 | 青岛海尔空调器有限总公司 | Air conditioner housing mold |
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