CN215943555U - Refrigerator drawer injection molding device easy to demould - Google Patents
Refrigerator drawer injection molding device easy to demould Download PDFInfo
- Publication number
- CN215943555U CN215943555U CN202122176565.3U CN202122176565U CN215943555U CN 215943555 U CN215943555 U CN 215943555U CN 202122176565 U CN202122176565 U CN 202122176565U CN 215943555 U CN215943555 U CN 215943555U
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- Prior art keywords
- die body
- injection molding
- outer side
- refrigerator drawer
- connecting block
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- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000000178 monomer Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of refrigerator drawer injection molding devices, and provides a refrigerator drawer injection molding device easy to demould, which comprises: the upper die comprises a lower die body, wherein an upper die body is arranged on the outer side of the upper end of the lower die body, a positioning rod is arranged on the outer side of the lower end of the upper die body, and a driving mechanism is arranged in the middle of the upper end surface of the upper die body; the glue injection port penetrates through the upper die body, an injection molding assembly is mounted in the middle of the lower end face of the upper die body, and a positioning hole is formed in the upper end of the lower die body; the linking assembly is arranged on the outer side of the left end of the motor, and the inside of the linking assembly is connected with the supporting rod in a penetrating mode. The refrigerator drawer injection molding device easy to demold provided by the utility model is convenient for demolding after injection molding, improves the demolding efficiency, enhances the positioning effect on the sub-mold body in the injection molding process, and avoids the phenomenon of deviation in the processing process.
Description
Technical Field
The utility model belongs to the technical field of refrigerator drawer injection molding devices, and particularly relates to a refrigerator drawer injection molding device easy to demould.
Background
The refrigerator is a refrigeration device keeping constant low temperature, is a civil product keeping food or other articles in a constant low temperature state, is widely used in the life of people at present, and an injection molding device is required in the production process of a refrigerator drawer.
The grant bulletin number is CN209158836U, and discloses an injection mold demolding device easy to demold, which comprises a mold frame component and a demolding component, wherein the mold frame component comprises a template, a mold core, a pad foot and a base, the mold core is fixedly connected to the top surface of the template, and the pad foot is fixedly connected to the bottom surface of the template; the nut is rotated to enable the threaded sleeve to rotate, the ejector rods in threaded connection with the threaded sleeve rise or fall under the action of threads, the purpose of adjusting the ejection height of each telescopic ejector rod is achieved according to the appearance of a product, the purpose of rising or falling of the top plate is achieved through rotation of the screw rod, the rising and falling distances of the top plate can be controlled, when one telescopic ejector rod is worn and deformed, the nut of the telescopic ejector rod can be rotated, the ejector rod is completely separated from the threaded sleeve, the ejector rod which is worn and deformed is drawn out from the top surface of the mold core, a new ejector rod is loaded from the top surface of the mold core and is in threaded connection with the threaded sleeve, and the maintenance and replacement time is saved.
The prior art scheme still has some defects, for example, the positioning effect of the mold core in the injection molding process is poor, so that the mold core is easy to deviate in the processing process, and the injection molding work is inconvenient, so that the mold core is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides an injection molding device of a refrigerator drawer, which is easy to demold and aims to solve the problems that the positioning effect of a mold core in the injection molding process is poor, so that the mold core is easy to deviate in the processing process, the injection molding work is inconvenient, and the use is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: an easy demoulding injection moulding device for a refrigerator drawer comprises:
the upper die comprises a lower die body, wherein an upper die body is arranged on the outer side of the upper end of the lower die body, a positioning rod is arranged on the outer side of the lower end of the upper die body, and a driving mechanism is arranged in the middle of the upper end surface of the upper die body;
the glue injection port penetrates through the upper die body, an injection molding assembly is arranged in the middle of the lower end face of the upper die body, a positioning hole is formed in the upper end of the lower die body, and a motor is arranged at the middle end of the inner part of the lower die body;
the linking assembly is arranged on the outer side of the left end of the motor, a supporting rod is connected inside the linking assembly in a penetrating mode, and a connecting block is fixedly arranged on the upper end face of the supporting rod;
the sub-die body is fixedly arranged on the upper end face of the connecting block, and the outer side of the sub-die body is connected with a positioning block fixedly arranged at the inner side end of the lower die body.
Preferably, the positioning rod is connected with the positioning hole in an inserting mode, and the positioning rod is arranged in a left-right symmetrical mode about a vertical central axis of the upper die body.
Preferably, the connecting component comprises a transmission rod, a connecting block and a limiting block;
one end of the transmission rod is arranged on the outer side of the left end of the motor, and the transmission rod is arranged inside the lower die body;
the connecting block is arranged on the outer side of the transmission rod, and a supporting rod is connected inside the connecting block in a penetrating manner;
and the limiting block is arranged on the outer side of the front end of the connecting block and is connected with the lower die body in a sliding manner.
Preferably, the transmission rod is connected with the connecting block in a threaded mode, and reverse spiral groove-shaped structures are arranged at the left end and the right end of the outer side of the transmission rod.
Preferably, the connecting block is connected with the supporting rod in a sliding mode, and the upper end of the supporting rod monomer is obliquely arranged.
Preferably, the sub-mold body and the positioning blocks form a detachable structure, and a plurality of groups of the positioning blocks are arranged on the outer side of the lower end of the sub-mold body.
Compared with the prior art, the utility model has the beneficial effects that: the refrigerator drawer injection molding device easy to demold provided by the utility model is convenient for demolding after injection molding, improves the demolding efficiency, enhances the positioning effect on the sub-mold body in the injection molding process, and avoids the phenomenon of deviation in the processing process.
1. The positioning rods are connected with the positioning holes in an inserting mode, and are arranged symmetrically left and right about a vertical central axis of the upper die body, so that the positioning function is realized on the lower die body and the upper die body, and the better injection molding work is facilitated;
2. the transmission rod is connected with the connecting block in a threaded mode, reverse spiral groove-shaped structures are arranged at the left end and the right end of the outer side of the transmission rod, the connecting block is connected with the supporting rod in a sliding mode, and the upper end of the supporting rod monomer is arranged in an inclined mode, so that the demoulding function is facilitated;
3. the sub-mold body and the positioning blocks form a detachable structure, and the positioning blocks are arranged on the outer side of the lower end of the sub-mold body, so that the positioning effect on the sub-mold body in the injection molding process is enhanced, and the phenomenon of deviation in the machining process is avoided;
drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of the mold body of the sub-mold of the present invention during demolding;
FIG. 3 is a schematic top sectional view of the engagement assembly and the support rod assembly of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1-a lower die body, 2-an upper die body, 3-a positioning rod, 4-a glue injection port, 5-an injection molding assembly, 6-a positioning hole, 7-a motor, 8-a connecting assembly, 801-a transmission rod, 802-a connecting block, 803-a limiting block, 9-a supporting rod, 10-a connecting block, 11-a sub die body, 12-a positioning block and 13-a driving mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, the present invention provides a technical solution: an injection molding device for a refrigerator drawer easy to demold comprises an upper mold body 2 arranged on the outer side of the upper end of a lower mold body 1, a positioning rod 3 arranged on the outer side of the lower end of the upper mold body 2, a driving mechanism 13 arranged in the middle of the upper end face of the upper mold body 2, a glue injection port 4 penetrating through the upper mold body 2, an injection molding assembly 5 arranged in the middle of the lower end face of the upper mold body 2, a positioning hole 6 arranged in the upper end of the lower mold body 1, a motor 7 arranged in the middle of the inner part of the lower mold body 1, a linking assembly 8 arranged on the outer side of the left end of the motor 7, a supporting rod 9 connected with the inner part of the linking assembly 8 in a penetrating manner, a connecting block 10 fixedly arranged on the upper end face of the supporting rod 9, a sub mold body 11 fixedly arranged on the upper end face of the connecting block 10, and a positioning block 12 fixedly arranged on the inner side end of the lower mold body 1 and connected with the outer side of the sub mold body 11, the injection molding device of the refrigerator drawer is easy to demould.
When the refrigerator drawer injection molding device easy to demold is used, as shown in fig. 1, firstly, the lower die body 1 is installed at a specified position, the upper die body 2 is installed right above the lower die body 1, when injection molding is carried out, the upper die body 2 moves downwards under the action of the driving mechanism 13, at the moment, the positioning rod 3 is connected with the positioning hole 6 formed in the lower die body 1 in a one-to-one correspondence manner, the positioning rod 3 and the positioning hole 6 have a positioning effect on the lower die body 1 and the upper die body 2, meanwhile, the injection molding assembly 5 is located on the inner side of the sub-die body 11 in the upper end of the lower die body 1, and at the moment, liquid is guided into the sub-die body 11 through the glue injection port 4, and injection molding can be carried out.
Specifically, as shown in fig. 2 and fig. 3, after the injection molding is completed and the drawer is cooled and formed, the motor 7 is turned on to enable the motor 7 to drive the transmission rod 801 to rotate, because the connection block 802 is disposed on the outer side of the transmission rod 801, the inside of the connection block 802 is connected with the support rod 9 in a penetrating manner, meanwhile, the limiting block 803 is mounted on the outer side of the front end of the connection block 802, and the limiting block 803 is connected with the lower mold body 1 in a sliding manner, when the transmission rod 801 rotates, the transmission rod 801 is connected with the connection block 802 in a threaded manner, at this time, under the action of the reverse spiral groove-shaped structures disposed on the left and right ends of the outer side of the transmission rod 801, two sets of connection blocks 802 on the outer side of the transmission rod 801 move in the reverse direction, and meanwhile, the limiting block 803 is connected with the lower mold body 1 in a sliding manner, so as to limit the connection block 802.
Specifically, as shown in fig. 1 and 4, when the linking blocks 802 move relatively, the supporting rod 9 is slidably connected to the linking blocks 802, since the upper ends of the supporting rods 9 are inclined and the supporting rods 9 are arranged in one-to-one correspondence to the linking blocks 802, the supporting rods 9 move upward inside the lower mold body 1 under the action of the linking blocks 802, so as to drive the connecting blocks 10 to move upward, at this time, the sub-mold body 11 is separated from the positioning blocks 12 under the action of the connecting blocks 10, and the sub-mold body 11 is ejected out of the lower mold body 1, so as to perform the function of demolding and improve the working efficiency of demolding, since the sub-mold body 11 and the positioning blocks 12 form a detachable structure, and the positioning blocks 12 are provided with multiple sets outside the lower end of the sub-mold body 11, the positioning effect on the sub-mold body 11 during the injection molding process is enhanced, the phenomenon of offset in the machining process is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a refrigerator drawer device of moulding plastics of easy drawing of patterns which characterized in that includes:
the upper die comprises a lower die body, wherein an upper die body is arranged on the outer side of the upper end of the lower die body, a positioning rod is arranged on the outer side of the lower end of the upper die body, and a driving mechanism is arranged in the middle of the upper end surface of the upper die body;
the glue injection port penetrates through the upper die body, an injection molding assembly is arranged in the middle of the lower end face of the upper die body, a positioning hole is formed in the upper end of the lower die body, and a motor is arranged at the middle end of the inner part of the lower die body;
the linking assembly is arranged on the outer side of the left end of the motor, a supporting rod is connected inside the linking assembly in a penetrating mode, and a connecting block is fixedly arranged on the upper end face of the supporting rod;
the sub-die body is fixedly arranged on the upper end face of the connecting block, and the outer side of the sub-die body is connected with a positioning block fixedly arranged at the inner side end of the lower die body.
2. The easy-to-demold refrigerator drawer injection molding apparatus according to claim 1, wherein: the locating lever is connected with the locating hole in an inserting mode, and the locating lever is arranged in a left-right symmetrical mode about a vertical central axis of the upper die body.
3. The easy-to-demold refrigerator drawer injection molding apparatus according to claim 1, wherein: the connecting assembly comprises a transmission rod, a connecting block and a limiting block;
one end of the transmission rod is arranged on the outer side of the left end of the motor, and the transmission rod is arranged inside the lower die body;
the connecting block is arranged on the outer side of the transmission rod, and a supporting rod is connected inside the connecting block in a penetrating manner;
and the limiting block is arranged on the outer side of the front end of the connecting block and is connected with the lower die body in a sliding manner.
4. The easy-to-demold refrigerator drawer injection molding apparatus according to claim 3, wherein: the transmission rod is connected with the connecting block in a threaded mode, and reverse spiral groove-shaped structures are arranged at the left end and the right end of the outer side of the transmission rod.
5. The easy-to-demold refrigerator drawer injection molding apparatus according to claim 3, wherein: the connecting block is connected with the supporting rod in a sliding mode, and the upper end of the supporting rod monomer is arranged in an inclined mode.
6. The easy-to-demold refrigerator drawer injection molding apparatus according to claim 1, wherein: the sub-die body and the positioning blocks form a detachable structure, and a plurality of groups of the positioning blocks are arranged on the outer side of the lower end of the sub-die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176565.3U CN215943555U (en) | 2021-09-09 | 2021-09-09 | Refrigerator drawer injection molding device easy to demould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176565.3U CN215943555U (en) | 2021-09-09 | 2021-09-09 | Refrigerator drawer injection molding device easy to demould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215943555U true CN215943555U (en) | 2022-03-04 |
Family
ID=80428760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122176565.3U Expired - Fee Related CN215943555U (en) | 2021-09-09 | 2021-09-09 | Refrigerator drawer injection molding device easy to demould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215943555U (en) |
-
2021
- 2021-09-09 CN CN202122176565.3U patent/CN215943555U/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 |
Granted publication date: 20220304 |