CN113001906A - Refrigerator part injection mold vacuum chuck type insert fixing device - Google Patents
Refrigerator part injection mold vacuum chuck type insert fixing device Download PDFInfo
- Publication number
- CN113001906A CN113001906A CN202110499322.5A CN202110499322A CN113001906A CN 113001906 A CN113001906 A CN 113001906A CN 202110499322 A CN202110499322 A CN 202110499322A CN 113001906 A CN113001906 A CN 113001906A
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- CN
- China
- Prior art keywords
- fixing device
- fixedly connected
- push rod
- mold
- insert fixing
- Prior art date
- 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.)
- Pending
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Classifications
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- 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
- B29C45/64—Mould opening, closing or clamping devices
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- 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
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- 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
- B29C45/401—Ejector pin constructions or mountings
- B29C2045/4021—Adjustable ejector pins
-
- 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
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a vacuum chuck type insert fixing device for an injection mold of a refrigerator part, which relates to the field of injection molds and aims at solving the problems that the conventional insert fixing device of the injection mold easily scratches the surface of a formed part to influence the delivery quality and cannot automatically push away the formed part adsorbed on the mold. The automatic suction device can automatically adsorb the air at the bottom of the upper die by controlling the suction of the suction disc, improves the closed air tightness of the upper die and the lower die, and can also control the suction disc to ascend through the connecting sleeve to automatically push the formed part away from the die, thereby improving the forming and processing efficiency, avoiding scratches on the outer part of the formed part and improving the outgoing quality.
Description
Technical Field
The invention relates to the field of injection molds, in particular to a vacuum sucker type insert fixing device for an injection mold of a refrigerator part.
Background
A refrigerator is a refrigerating apparatus maintaining a constant low temperature, and is also a consumer product maintaining food or other articles in a constant low temperature state. In the production process of the refrigerator, in order to improve the production efficiency, for some small parts, injection molding processing is adopted, and the injection molding is also called injection molding, which is a molding method combining injection and molding. Insert molding is a processing method of placing an insert in a mold in advance and then injecting a plastic to embed the insert to form an integrated product, the insert fixing device of the traditional injection mold easily leaves scratches on the surface of a formed part to influence the delivery quality, and the insert fixing device cannot automatically push away the formed part adsorbed on the mold to influence the production efficiency, so that the vacuum sucker type insert fixing device of the injection mold of a refrigerator part is provided.
Disclosure of Invention
The invention provides a vacuum chuck type insert fixing device for an injection mold of a refrigerator part, which solves the problems that the surface of a formed part is easily scratched by the insert fixing device of the traditional injection mold, the delivery quality is influenced, and the formed part adsorbed on the mold cannot be automatically pushed away by the insert fixing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a refrigerator part injection mold vacuum chuck formula inserts fixing device, includes the casing, the bottom inner wall symmetric connection of casing has two first push rod motors, the top of first push rod motor is connected with down movable mould mechanism, be connected with inserts fixed establishment down on the movable mould mechanism, inserts fixed establishment's top is equipped with mould mechanism.
Preferably, the lower movable die mechanism comprises a movable die holder fixedly connected to the top of the first push rod motor, the top of the movable die holder is connected with four polished rods in an array mode, a lower die is arranged above the movable die holder, and the lower die is fixedly sleeved outside the polished rods.
Preferably, a plurality of sliders are fixedly connected to two sides of the movable die holder, a plurality of sliding grooves are vertically formed in the inner walls of two sides of the shell, and the sliders are slidably sleeved inside the sliding grooves.
Preferably, inserts fixed establishment includes the air pump of fixed connection at movable die holder top, the both sides output of air pump is connected with the rubber trachea, the tracheal end-to-end connection of rubber has the sucking disc, the bottom symmetric connection of movable die holder has two second push rod motors, the output of push rod motor runs through movable die holder, the output fixedly connected with connecting sleeve of second push rod motor, and the rubber trachea cover is established in connecting sleeve's inside.
Preferably, the top of the movable die holder is fixedly connected with two buffer springs, and the buffer springs are sleeved outside the second push rod motor.
Preferably, two the outside of second push rod motor is equipped with the protection casing, and the top fixed connection of protection casing is in the bottom of activity die holder.
Preferably, go up the mould mechanism and include the support column of a plurality of fixed connection at the casing top, the top fixedly connected with upper die base of support column, the top fixedly connected with upper die base of mould mechanism is gone up to the bottom fixedly connected with of upper die base, the mould is gone up to the bottom fixedly connected with of upper die base.
Preferably, the upper die base is provided with an injection molding groove, the upper die is provided with injection molding holes, the upper array of the upper die is provided with a plurality of through holes, and the polished rod penetrates through the through holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the lower movable die mechanism, the upper die mechanism, the insert fixing mechanism and other structures are installed, wherein the first push rod motor controls the lower movable die mechanism to ascend, the air pump sucks air at the same time, so that the suction disc is tightly adsorbed at the bottom of the upper die, the upper die and the lower die are automatically fixed, raw materials injected through the injection molding hole are prevented from overflowing out of the die, then the air pump exhausts the air, and meanwhile, the second push rod motor controls the suction disc to descend into the lower die through the connecting sleeve, so that the integrity of a formed part is ensured.
2. According to the invention, by installing the lower movable die mechanism, the insert fixing mechanism, the second push rod motor and other structures, after raw materials are molded in the die, the first push rod motor controls the lower movable die mechanism to descend so as to separate the upper die from the lower die, and meanwhile, the second push rod motor controls the sucker to ascend through the connecting sleeve, so that the formed part adsorbed on the top of the lower die is automatically pushed away from the die, therefore, on one hand, the molding processing efficiency is improved, on the other hand, the contact area between the sucker and the bottom of the formed part is large, scratches are avoided from being left on the outer part of the formed part, and the delivery.
To sum up, the device is novel in design, and easy operation not only can inhale through control sucking disc, adsorbs at last mould bottom automatically, has improved the closed gas tightness of upper and lower mould, but also can rise through adapter sleeve control sucking disc, pushes away the formed part from the mould automatically, has improved shaping machining efficiency on the one hand, and on the other hand avoids leaving the mar in the formed part outside, has improved the outgoing quality.
Drawings
FIG. 1 is a schematic structural view of a refrigerator component injection mold vacuum chuck type insert fixing device according to the present invention during injection molding;
FIG. 2 is a schematic structural diagram of the refrigerator component injection mold vacuum chuck type insert fixing device during discharging according to the present invention;
FIG. 3 is a cross-sectional view of a vacuum cup type insert fixing device for an injection mold of a refrigerator component according to the present invention;
FIG. 4 is a partial enlarged view of the vacuum chuck type insert fixing device of the refrigerator part injection mold according to the present invention at the position A;
FIG. 5 is a schematic structural view of a connection sleeve of the vacuum chuck type insert fixing device of the refrigerator part injection mold according to the present invention;
FIG. 6 is a schematic structural view of an upper mold of the vacuum chuck type insert fixing device of the refrigerator part injection mold according to the present invention;
fig. 7 is a schematic structural diagram of a lower mold of the vacuum chuck type insert fixing device of the refrigerator part injection mold according to the present invention.
In the figure: the device comprises an injection molding groove 1, an upper mold base 2, a support column 3, a movable mold base 4, a protective cover 5, a first push rod motor 6, a shell 7, a sliding groove 8, a second push rod motor 9, an air pump 10, a sliding block 11, a rubber air pipe 12, a lower mold 13, an upper mold 14, an injection molding hole 15, a buffer spring 16, a connecting sleeve 17, a sucker 18 and a polished rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to FIGS. 1-3: a vacuum chuck type insert fixing device for an injection mold of a refrigerator part comprises a shell 7, two first push rod motors 6 are symmetrically connected to the inner wall of the bottom of the shell 7, a lower movable mold mechanism is connected to the tops of the first push rod motors 6 and comprises a movable mold base 4 fixedly connected to the tops of the first push rod motors 6, four polish rods 19 are connected to the tops of the movable mold bases 4 in an array mode, a lower mold 13 is arranged above the movable mold base 4, the lower mold 13 is fixedly sleeved on the outer portion of each polish rod 19, wherein the polish rod 19 plays a guiding role for the lower die 13, when the output shaft of the first push rod motor 6 extends, the movable die holder 4 is pushed to ascend, thereby the lower die 13 is controlled by the polish rod 19 to rise and is closed with the upper die 14, the lower movable die mechanism is connected with an insert fixing mechanism, and the upper die mechanism is arranged above the insert fixing mechanism.
In the invention, a plurality of sliding blocks 11 are fixedly connected to two sides of the movable die holder 4, a plurality of sliding grooves 8 are vertically formed in the inner walls of two sides of the shell 7, the sliding blocks 11 are slidably sleeved in the sliding grooves 8, and the sliding blocks 11 are arranged outside the movable die holder 4, so that the ascending and descending stability of the movable die holder 4 is improved.
In the invention, the protective covers 5 are arranged outside the two second push rod motors 9 to protect the second push rod motors 9.
According to the invention, the upper die mechanism comprises a plurality of support columns 3 fixedly connected to the top of the shell 7, the top of each support column 3 is fixedly connected with an upper die holder 2, the bottom of each upper die holder 2 is fixedly connected with the top of the upper die mechanism 2, the bottom of each upper die holder 2 is fixedly connected with an upper die 14, and the upper die 14 and the lower die 13 are matched with each other to form a sealing die.
Example 2
Referring to FIGS. 2-7: a vacuum chuck type insert fixing device for an injection mold of a refrigerator part comprises a shell 7, wherein two first push rod motors 6 are symmetrically connected to the inner wall of the bottom of the shell 7, a lower movable mold mechanism is connected to the top of each first push rod motor 6, an insert fixing mechanism is connected to each lower movable mold mechanism and comprises an air pump 10 fixedly connected to the top of a movable mold base 4, the output ends of the two sides of the air pump 10 are connected with rubber air pipes 12, the tail ends of the rubber air pipes 12 are connected with suckers 18, two second push rod motors 9 are symmetrically connected to the bottom of the movable mold base 4, the output ends of the second push rod motors 9 penetrate through the movable mold base 4, the output ends of the second push rod motors 9 are fixedly connected with connecting sleeves 17, the rubber air pipes 12 are sleeved inside the connecting sleeves 17, and the rubber air pipes 12 are fixedly protected through the connecting sleeves, when the first push rod motor 6 controls the lower movable die mechanism to ascend, the air pump 10 sucks air, so that the pressure inside the sucker 18 is reduced through the rubber air pipe 12, the sucker 18 is tightly adsorbed at the bottom of the upper die 14, the upper die and the lower die are tightly matched, then the air pump 10 exhausts air, the pressure inside the sucker 18 is recovered, and then the second push rod motor 9 controls the sucker 18 to descend into the lower die 13 through the connecting sleeve 17, so that the integrity of a formed part is ensured; when the movable die mechanism descends under the control of the second push rod motor 6, the second push rod motor 9 controls the sucker 18 to ascend through the connecting sleeve 17, the formed part adsorbed at the top of the lower die 13 is automatically pushed away from the die, on one hand, the forming processing efficiency is improved, on the other hand, the contact area between the sucker 18 and the bottom of the formed part is large, scratches are prevented from being left outside the formed part, the outgoing quality is improved, and the upper die mechanism is arranged above the insert fixing mechanism.
In the invention, two buffer springs 16 are fixedly connected to the top of the movable die holder 4, and the buffer springs 16 are sleeved outside the second push rod motor 9, wherein the buffer springs 16 play a role in buffer protection.
According to the invention, an injection molding groove 1 is formed in an upper die base 2, an injection molding hole 15 is formed in an upper die 14, raw materials are injected into the die through the injection molding hole 15, a plurality of through holes are formed in an upper array of the upper die 14, and a polished rod 19 penetrates through the through holes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a refrigerator part injection mold vacuum chuck formula inserts fixing device, includes casing (7), its characterized in that, the bottom inner wall symmetric connection of casing (7) has two first push rod motors (6), the top of first push rod motor (6) is connected with down movable mould mechanism, be connected with inserts fixed establishment down on the movable mould mechanism, inserts fixed establishment's top is equipped with mould mechanism.
2. The vacuum chuck type insert fixing device for the injection mold of the refrigerator part as claimed in claim 1, wherein the lower movable mold mechanism comprises a movable mold base (4) fixedly connected to the top of the first push rod motor (6), the top of the movable mold base (4) is connected with four polish rods (19) in an array manner, a lower mold (13) is arranged above the movable mold base (4), and the lower mold (13) is fixedly sleeved outside the polish rods (19).
3. The vacuum chuck type insert fixing device for the injection mold of the refrigerator part as claimed in claim 2, wherein a plurality of sliding blocks (11) are fixedly connected to two sides of the movable mold seat (4), a plurality of sliding grooves (8) are vertically formed in inner walls of two sides of the shell (7), and the sliding blocks (11) are slidably sleeved in the sliding grooves (8).
4. The vacuum chuck type insert fixing device for the injection mold of the refrigerator part as claimed in claim 2, wherein the insert fixing mechanism comprises an air pump (10) fixedly connected to the top of the movable mold base (4), the output ends of the two sides of the air pump (10) are connected with rubber air pipes (12), the ends of the rubber air pipes (12) are connected with suction cups (18), the bottom of the movable mold base (4) is symmetrically connected with two second push rod motors (9), the output ends of the second push rod motors (9) penetrate through the movable mold base (4), the output ends of the second push rod motors (9) are fixedly connected with connecting sleeves (17), and the rubber air pipes (12) are sleeved inside the connecting sleeves (17).
5. The vacuum chuck type insert fixing device for the injection mold of the refrigerator part as claimed in claim 4, wherein two buffer springs (16) are fixedly connected to the top of the movable mold base (4), and the buffer springs (16) are sleeved outside the second push rod motor (9).
6. The vacuum chuck type insert fixing device for the injection mold of the refrigerator part as claimed in claim 4, wherein the two second push rod motors (9) are externally provided with a protective cover (5), and the top of the protective cover (5) is fixedly connected with the bottom of the movable mold base (4).
7. The vacuum chuck type insert fixing device for the injection mold of the refrigerator component as claimed in claim 1, wherein the upper mold mechanism comprises a plurality of support pillars (3) fixedly connected to the top of the housing (7), the top of the support pillars (3) is fixedly connected with the upper mold base (2), the bottom of the upper mold base (2) is fixedly connected with the top of the upper mold mechanism is fixedly connected with the upper mold base (2), and the bottom of the upper mold base (2) is fixedly connected with the upper mold (14).
8. The vacuum chuck type insert fixing device for the injection mold of the refrigerator component as claimed in claim 7, wherein the upper mold base (2) is formed with an injection molding groove (1), the upper mold (14) is formed with an injection molding hole (15), the upper array of the upper mold (14) is formed with a plurality of through holes, and the polish rod (19) penetrates through the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499322.5A CN113001906A (en) | 2021-05-08 | 2021-05-08 | Refrigerator part injection mold vacuum chuck type insert fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499322.5A CN113001906A (en) | 2021-05-08 | 2021-05-08 | Refrigerator part injection mold vacuum chuck type insert fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113001906A true CN113001906A (en) | 2021-06-22 |
Family
ID=76380790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110499322.5A Pending CN113001906A (en) | 2021-05-08 | 2021-05-08 | Refrigerator part injection mold vacuum chuck type insert fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113001906A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10264201A (en) * | 1997-03-24 | 1998-10-06 | Nissha Printing Co Ltd | Metal vapor deposition insert film and production of metal deposition insert molded product |
| CN201333782Y (en) * | 2008-12-09 | 2009-10-28 | 佛山市东方塑料制品有限公司 | Double plate-type hot-runner die for manufacturing glass shelf |
| CN208452118U (en) * | 2018-06-29 | 2019-02-01 | 天津市众禾高科技有限公司 | A kind of precise injection mould vacuum sucker type insert fixing device |
| CN208601830U (en) * | 2018-08-02 | 2019-03-15 | 天津市佳丰精密塑胶模具制造有限公司 | A kind of injection mold vacuum sucker type insert fixing device |
| CN110480961A (en) * | 2019-09-26 | 2019-11-22 | 泰州市朗拓塑料有限公司 | A kind of refrigerator doorframe injection mold |
-
2021
- 2021-05-08 CN CN202110499322.5A patent/CN113001906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10264201A (en) * | 1997-03-24 | 1998-10-06 | Nissha Printing Co Ltd | Metal vapor deposition insert film and production of metal deposition insert molded product |
| CN201333782Y (en) * | 2008-12-09 | 2009-10-28 | 佛山市东方塑料制品有限公司 | Double plate-type hot-runner die for manufacturing glass shelf |
| CN208452118U (en) * | 2018-06-29 | 2019-02-01 | 天津市众禾高科技有限公司 | A kind of precise injection mould vacuum sucker type insert fixing device |
| CN208601830U (en) * | 2018-08-02 | 2019-03-15 | 天津市佳丰精密塑胶模具制造有限公司 | A kind of injection mold vacuum sucker type insert fixing device |
| CN110480961A (en) * | 2019-09-26 | 2019-11-22 | 泰州市朗拓塑料有限公司 | A kind of refrigerator doorframe injection mold |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |