CN219968667U - Injection mold convenient to drawing of patterns - Google Patents
Injection mold convenient to drawing of patterns Download PDFInfo
- Publication number
- CN219968667U CN219968667U CN202320458050.9U CN202320458050U CN219968667U CN 219968667 U CN219968667 U CN 219968667U CN 202320458050 U CN202320458050 U CN 202320458050U CN 219968667 U CN219968667 U CN 219968667U
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- fixedly connected
- lower die
- die holder
- groove
- finished product
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000008602 contraction Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 23
- 238000001746 injection moulding Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, in particular to an injection mold convenient for demolding, which comprises a lower mold base; an upper die cover is hinged to the top of the lower die holder; the bottom of the lower die holder is fixedly connected with a supporting seat; a forming groove is formed in the middle of the lower die holder; an electric pushing cylinder is fixedly connected to the top of the supporting seat; a material ejection plate is connected in the forming groove in a sliding manner; the top of the electric pushing cylinder penetrates through the lower die seat and is fixedly connected with the bottom of the ejector plate; a handle is fixedly connected to the top of the upper die cover; the step is provided with the lower die holder, the upper die cover, the forming groove, the electric pushing cylinder and the liftout plate, so that the formed spoon finished product can be ejected out of the forming groove, the situation that the formed spoon finished product is buckled out of the forming groove by a worker is reduced, the damage to the spoon finished product in the demolding process is reduced, and the overall quality of the spoon finished product is improved.
Description
Technical Field
The utility model belongs to the technical field of molds, and particularly relates to an injection mold convenient to demold.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastics into a molding groove and cooling molding.
In the prior art, when a knife, a fork, a spoon and the like are produced, the knife, the fork and the spoon are required to be molded by using an injection mold.
In long-time use observation, the current injection mold is generally used for directly digging out a formed product from a forming groove, which is time-consuming and labor-consuming, is easy to damage the formed product, and is difficult to ensure the quality of the formed product.
To this end, the utility model provides an injection mold that facilitates demolding.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the injection mold convenient to demolding comprises a lower mold base; an upper die cover is hinged to the top of the lower die holder; the bottom of the lower die holder is fixedly connected with a supporting seat; a forming groove is formed in the middle of the lower die holder; an electric pushing cylinder is fixedly connected to the top of the supporting seat; a material ejection plate is connected in the forming groove in a sliding manner; the top of the electric pushing cylinder penetrates through the lower die seat and is fixedly connected with the bottom of the ejector plate; a handle is fixedly connected to the top of the upper die cover; the step is provided with the lower die holder, the upper die cover, the forming groove, the electric pushing cylinder and the liftout plate, so that the formed spoon finished product can be ejected out of the forming groove, the situation that the formed spoon finished product is buckled out of the forming groove by a worker is reduced, the damage to the spoon finished product in the demolding process is reduced, and the overall quality of the spoon finished product is improved.
Preferably, the side wall of the lower die holder is fixedly connected with a sliding rail; the slide rails are symmetrically arranged in a pair; a first sliding groove is formed in the middle of the sliding rail; the middle part of the first sliding groove is connected with a sliding block in a sliding way; a first spring is connected between the sliding block and the side wall of the lower die holder; a finished shovel is fixedly connected to the top of the sliding block; according to the method, the sliding rail, the first sliding groove, the sliding block, the first spring and the finished product shovel are arranged, so that the finished product of the spoon can be shoveled down from the surface of the electric pushing cylinder, the adhesion of the finished product of the spoon on the surface of the electric pushing cylinder is reduced, the condition that a worker needs to take down the finished product of the spoon manually is further reduced, the damage to the finished product of the spoon in the demolding process is further reduced, and the overall quality of the finished product of the spoon is further improved.
Preferably, a first through hole is formed in the middle of the lower die holder; the first through holes are in multiple groups and are uniformly distributed; a second through hole is formed in the middle of the upper die cover; the second through holes are in multiple groups and correspond to the first through holes in position; in the process of forming the finished spoon product by the lower die holder and the upper die cover, workers spray water and other coolants on the surfaces of the lower die holder and the upper die cover, through the first through holes, the contact area between the water and other coolants and the lower die holder and the upper die cover can be increased, the cooling effect of the water and other coolants on the finished spoon product is further increased, the cooling speed of the lower die holder and the upper die cover in the process of forming the spoon is further increased, the forming speed of injection molding products such as the spoon is further increased, and the production efficiency of the injection molding products such as the spoon is further increased.
Preferably, a supporting rod is arranged at the bottom of the forming tank; the support rods are in a plurality of groups and are uniformly distributed; the bottom of the material ejection plate is fixedly connected with a second sliding groove; the second sliding groove slides in the support rod; through being equipped with bracing piece and second sliding tray, can make the slip of liftout board in the shaping inslot portion more steady, reduce the liftout board and appear squinting and the slope to cause the condition that the liftout board blocked when the shaping inslot portion slides, promote the production efficiency of this device.
Preferably, a shrinkage groove is formed at the bottom of the forming groove; the contraction groove corresponds to the supporting rod in position; a second spring is connected between the ejector plate and the shrinkage groove; the top of the second spring is fixedly connected with the bottom of the ejector plate, and the other end of the second spring is fixedly connected with the bottom of the shrinkage groove; through being equipped with shrink groove and second spring, can make the slip of liftout board in the shaping inslot portion more steady, further reduce the liftout board and appear squinting and the slope when the shaping inslot portion slides and cause the condition that the liftout board blocked, further promote the production efficiency of this device.
Preferably, the top of the finished shovel is fixedly connected with a baffle plate; through being equipped with the striker plate, can be when the finished shovel with ladle finished product from liftout plate top shovel down, stop ladle finished product, and then the finished shovel can release ladle finished product from the die holder surface, reduces the condition that the staff needs manual removal ladle finished product, and then reduces staff's work load, promotes staff's work efficiency.
The beneficial effects of the utility model are as follows:
1. according to the injection mold convenient to demolding, the lower mold base, the upper mold cover, the molding groove, the electric pushing cylinder and the ejector plate are arranged, so that a molded spoon finished product can be ejected out of the molding groove, the situation that a worker buckles the molded spoon finished product out of the molding groove is reduced, damage to the spoon finished product in the demolding process is reduced, and the overall quality of the spoon finished product is improved.
2. According to the injection mold convenient to demolding, the sliding rail, the first sliding groove, the sliding block, the first spring and the finished product shovel are arranged, so that the finished product of the spoon can be shoveled off from the surface of the electric pushing cylinder, the condition that the finished product of the spoon is adhered to the surface of the electric pushing cylinder and needs to be manually taken down by a worker is further reduced, the damage to the finished product of the spoon in the demolding process is further reduced, and the overall quality of the finished product of the spoon is further improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the structure of the skid rails and the finished shovel of the present utility model;
FIG. 5 is a schematic view of the structure of the upper die cover in the utility model;
FIG. 6 is a schematic view of the structure of the second embodiment;
in the figure: 1. a lower die holder; 11. an upper die cover; 12. a support base; 13. a forming groove; 14. an electric pushing cylinder; 15. a liftout plate; 16. a handle; 2. a slide rail; 21. a first sliding groove; 22. a sliding block; 23. a first spring; 24. a finished shovel; 3. a first through hole; 31. a second through hole; 4. a support rod; 41. a second sliding groove; 5. a shrink tank; 51. a second spring; 6. a striker plate; 7. anti-skid lines.
Description of the embodiments
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1 to 5, an injection mold for facilitating demolding according to an embodiment of the present utility model includes a lower mold base 1; an upper die cover 11 is hinged to the top of the lower die holder 1; the bottom of the lower die holder 1 is fixedly connected with a supporting seat 12; a forming groove 13 is formed in the middle of the lower die holder 1; an electric push cylinder 14 is fixedly connected to the top of the supporting seat 12; a material ejection plate 15 is connected inside the forming groove 13 in a sliding manner; the top of the electric pushing cylinder 14 penetrates through the lower die holder 1 and is fixedly connected with the bottom of the ejector plate 15; a handle 16 is fixedly connected to the top of the upper die cover 11; during operation, the staff carries out injection molding with die holder 1 and last die cover 11 lock, follow the injection molding mouth to shaping inslot 13 inside again, after the shaping is finished, the staff opens last die cover 11, and then start electric push cylinder 14, electric push cylinder 14 can drive liftout plate 15 and upwards remove along shaping inslot 13 this moment, and then push out the ladle finished product after the shaping from shaping inslot 13, this step is through being equipped with die holder 1, go up die cover 11, shaping inslot 13, electric push cylinder 14 and liftout plate 15, can push out the ladle finished product after the shaping from shaping inslot 13, and then reduce the circumstances of buckling out the ladle finished product after the shaping from shaping inslot 13 at the staff, reduce the damage to the ladle finished product in the drawing of patterns process, promote the overall quality of producing the ladle finished product.
The side wall of the lower die holder 1 is fixedly connected with a sliding rail 2; the slide rails 2 are symmetrically arranged in a pair; a first sliding groove 21 is formed in the middle of the sliding rail 2; the middle part of the first sliding groove 21 is connected with a sliding block 22 in a sliding way; a first spring 23 is connected between the sliding block 22 and the side wall of the lower die holder 1; a finished shovel 24 is fixedly connected to the top of the sliding block 22; during operation, when the liftout plate 15 is ejecting the ladle finished product to die holder 1 surface, the staff is through promoting finished product shovel 24, finished product shovel 24 and sliding block 22 can carry out lateral shifting along first sliding tray 21 this moment, and then shovel down the ladle finished product from liftout plate 15 surface, this step is through being equipped with slide rail 2, first sliding tray 21, sliding block 22, first spring 23 and finished product shovel 24, can shovel down the ladle finished product from electric push cylinder 14 surface, and then reduce the adhesion of ladle finished product at electric push cylinder 14 surface, the condition that needs the manual removal of staff, further reduce the damage to the ladle finished product in the drawing of patterns process, further promote the whole quality of producing the ladle finished product.
A first through hole 3 is formed in the middle of the lower die holder 1; the first through holes 3 are multiple groups and are uniformly distributed; a second through hole 31 is formed in the middle of the upper die cover 11; the second through holes 31 are multiple groups and correspond to the first through holes 3 in position; during operation, in the process of forming finished spoon products by the lower die holder 1 and the upper die cover 11, workers spray water and other coolants on the surfaces of the lower die holder 1 and the upper die cover 11, through the first through holes 3, the contact area between the water and other coolants and the lower die holder 1 and the upper die cover 11 can be increased, the cooling effect of the water and other coolants on the finished spoon products can be increased, the cooling speed of the lower die holder 1 and the upper die cover 11 in the process of forming the finished spoon can be increased, the forming speed of injection molding products such as the spoon can be increased, and the production efficiency of the injection molding products such as the spoon can be increased.
A supporting rod 4 is arranged at the bottom of the forming groove 13; the support rods 4 are multiple groups and are uniformly distributed; the bottom of the ejector plate 15 is fixedly connected with a second sliding groove 41; the second sliding groove 41 slides inside the support rod 4; during operation, through being equipped with bracing piece 4 and second sliding tray 41, can make the slip of liftout board 15 in shaping inslot 13 more steady, reduce liftout board 15 and appear squinting and the slope when shaping inslot 13 slides and cause the condition of liftout board 15 card, promote the production efficiency of this device.
A shrinkage groove 5 is formed in the bottom of the forming groove 13; the contraction groove 5 corresponds to the support rod 4 in position; a second spring 51 is connected between the ejector plate 15 and the shrinkage groove 5; the top of the second spring 51 is fixedly connected with the bottom of the ejector plate 15, and the other end of the second spring is fixedly connected with the bottom of the shrinkage groove 5; during operation, through being equipped with shrink groove 5 and second spring 51, can make the slip of liftout board 15 in shaping inslot 13 more steady, further reduce liftout board 15 and appear squinting and the slope when shaping inslot 13 slides and cause the condition that liftout board 15 blocked, further promote the production efficiency of this device.
The top of the finished shovel 24 is fixedly connected with a striker plate 6; during operation, through being equipped with striker plate 6, can be when the finished product shovel 24 is shoveled the ladle finished product from liftout plate 15 top down, stop the ladle finished product, and then the finished product shovel 24 can release the ladle finished product from die holder 1 surface, reduces the condition that the staff needs manual removal ladle finished product, and then reduces staff's work load, promotes staff's work efficiency.
Examples
As shown in fig. 6, in comparative example one, another embodiment of the present utility model is: the side wall of the handle 16 is fixedly connected with an anti-skid pattern 7; the skid resistant patterns 7 are in a plurality of groups and are distributed in parallel; during operation, through being equipped with anti-skidding line 7 at handle 16 lateral wall, can increase frictional force when the user pulls handle 16, frictional force when this step can promote handle 16 and staff's hand contact reduces the possibility that the staff skidded when using this device.
During operation, the staff carries out injection molding with die holder 1 and last die cover 11 lock, again from the material injection mouth to shaping inslot 13 inside, after the shaping is finished, the staff opens last die cover 11, and then start electric push cylinder 14, electric push cylinder 14 can drive liftout plate 15 and upwards remove along shaping inslot 13 this moment, and then push out the ladle finished product after the shaping from shaping inslot 13, when liftout plate 15 is ejecting the ladle finished product to die holder 1 surface, the staff is through promoting finished product shovel 24, finished product shovel 24 and sliding block 22 can carry out lateral shifting along first sliding tray 21 this moment, and then take off the ladle finished product from liftout plate 15 surface.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An injection mold convenient for demolding comprises a lower mold base (1); the method is characterized in that: an upper die cover (11) is hinged to the top of the lower die holder (1); a supporting seat (12) is fixedly connected to the bottom of the lower die holder (1); a forming groove (13) is formed in the middle of the lower die holder (1); an electric pushing cylinder (14) is fixedly connected to the top of the supporting seat (12); a material ejection plate (15) is connected in the forming groove (13) in a sliding manner; the top of the electric pushing cylinder (14) penetrates through the lower die holder (1) and is fixedly connected with the bottom of the ejector plate (15); the top of the upper die cover (11) is fixedly connected with a handle (16).
2. An injection mold for facilitating demolding as claimed in claim 1, wherein: a sliding rail (2) is fixedly connected to the side wall of the lower die holder (1); the slide rails (2) are symmetrically arranged in a pair; a first sliding groove (21) is formed in the middle of the sliding rail (2); the middle part of the first sliding groove (21) is connected with a sliding block (22) in a sliding way; a first spring (23) is connected between the sliding block (22) and the side wall of the lower die holder (1); the top of the sliding block (22) is fixedly connected with a finished shovel (24).
3. An injection mold for facilitating demolding as claimed in claim 2, wherein: a first through hole (3) is formed in the middle of the lower die holder (1); the first through holes (3) are in a plurality of groups and are uniformly distributed; a second through hole (31) is formed in the middle of the upper die cover (11); the second through holes (31) are in a plurality of groups and correspond to the first through holes (3).
4. An injection mold for facilitating release according to claim 3, wherein: a supporting rod (4) is arranged at the bottom of the forming groove (13); the supporting rods (4) are in a plurality of groups and are uniformly distributed; the bottom of the material ejection plate (15) is fixedly connected with a second sliding groove (41); the second sliding groove (41) slides inside the support rod (4).
5. An injection mold for facilitating mold release according to claim 4, wherein: a shrinkage groove (5) is formed in the bottom of the forming groove (13); the contraction groove (5) corresponds to the supporting rod (4); a second spring (51) is connected between the ejector plate (15) and the shrinkage groove (5); the top of the second spring (51) is fixedly connected with the bottom of the ejector plate (15), and the other end of the second spring is fixedly connected with the bottom of the shrinkage groove (5).
6. An injection mold for facilitating mold release according to claim 5, wherein: the top of the finished shovel (24) is fixedly connected with a baffle plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458050.9U CN219968667U (en) | 2023-03-13 | 2023-03-13 | Injection mold convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458050.9U CN219968667U (en) | 2023-03-13 | 2023-03-13 | Injection mold convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968667U true CN219968667U (en) | 2023-11-07 |
Family
ID=88584499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320458050.9U Active CN219968667U (en) | 2023-03-13 | 2023-03-13 | Injection mold convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968667U (en) |
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2023
- 2023-03-13 CN CN202320458050.9U patent/CN219968667U/en active Active
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