CN215396640U - Injection mold pushes up structure to one side - Google Patents
Injection mold pushes up structure to one side Download PDFInfo
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- CN215396640U CN215396640U CN202022692390.7U CN202022692390U CN215396640U CN 215396640 U CN215396640 U CN 215396640U CN 202022692390 U CN202022692390 U CN 202022692390U CN 215396640 U CN215396640 U CN 215396640U
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- shell
- connecting plate
- sliding
- fixedly connected
- spring
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- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 42
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an injection mold pitched roof structure in the field of injection mold pitched roof structures, which comprises a shell, wherein the top of the shell is provided with a fixed groove, two ends of the bottom of the fixed groove are respectively provided with a sliding groove, the bottom of the sliding groove penetrates through the shell, a fixed block is slidably connected in the sliding groove, one end of the fixed block, far away from the shell, is rotatably connected with a sliding block, two sides of the sliding block are respectively and fixedly connected with a rotating wheel, the rotating wheel is rotatably connected with a connecting plate, the shell is internally provided with a mounting hole, a first spring is fixedly connected in the mounting hole, a connecting post is fixedly connected with the first spring, one end of the connecting post, far away from the first spring, is fixedly connected on the connecting plate, two sides of the bottom of the shell are respectively and fixedly connected with a sliding rod, one end of the sliding rod, far away from the shell, penetrates through the connecting plate, and one end of the sliding rod, penetrating through the connecting plate, is slidably connected with a supporting plate, in the utility model, the mold which is required to be designed with a bulge is pushed out of the shell by giving an upward force to the fixed block through the sliding groove, and the shaped block is disengaged from the protrusion in the mold.
Description
Technical Field
The utility model relates to the field of an inclined ejection structure of an injection mold, in particular to an inclined ejection structure of an injection mold.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
The inner side of some plastic products needs to be provided with bulges, the bulges are positioned at the position that the bulges can not be directly ejected when an injection mold is designed, and the bulges which are directly ejected can not be taken out, so that an inclined ejection structure of the injection mold is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an injection mold with a slanted top structure to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
an injection mold pitched roof structure comprises a shell, wherein a fixed groove is formed in the top of the shell, sliding grooves are formed in two ends of the bottom of the fixed groove, the bottom of the sliding grooves penetrates through the shell, a fixed block is connected in the sliding grooves in a sliding mode, one end, far away from the shell, of the fixed block is connected with a sliding block in a rotating mode, two sides of the sliding block are connected with rotating wheels in a rotating mode, the rotating wheels are connected with a connecting plate in a rotating mode, a mounting hole is formed in the shell, a first spring is fixedly connected in the mounting hole, a connecting column is fixedly connected with the first spring, one end, far away from the first spring, of the connecting column is fixedly connected to the connecting plate, sliding rods are fixedly connected to two sides of the bottom of the shell, one end, far away from the shell, of the sliding rods penetrates through the connecting plate, one end, penetrating through the connecting plate, of the sliding rods is connected with a supporting plate in a sliding mode, a through hole is formed in the middle position of the supporting plate, and the through hole is internally sleeved with a rack, one end of the rack penetrates through the connecting plate, one end of the rack penetrating through the connecting plate is fixedly connected to the shell, and the other end of the rack penetrates through the supporting plate.
As a further scheme of the utility model: the equal fixedly connected with spring two in connecting plate bottom, the square board of one end fixedly connected with that the connecting plate was kept away from to spring two, and the casing of being convenient for descends the in-process, and the connecting plate is direct to be contacted with the backup pad, alleviates the impact force of connecting plate, upwards promotes the connecting plate simultaneously, makes things convenient for the shaping piece to break away from fashioned mould and casing.
As a still further scheme of the utility model: the spout is the triangle-shaped shape of right angle, design piece intermediate position is the slope setting, and inclination with spout hypotenuse inclination is the same, promotes the design piece and removes to the casing both sides to avoid the condition of card pause when breaking away from with forming die.
As a still further scheme of the utility model: the mounting hole, the first spring and the connecting column are two, the surfaces of the mounting hole and the connecting column are smooth curved surfaces, the stability of the shell when the shell moves up and down is improved, and meanwhile friction is reduced.
As a still further scheme of the utility model: the shaping piece is provided with the location rod with the junction on spout inclined plane, location rod fixed connection is on the shaping piece, the location rod carries on spacingly through straight mouthful of groove sliding connection on the inclined plane of spout through the straight mouthful of groove sliding connection, appears the skew when avoiding the shaping piece to remove, leads to the mould to damage.
As a still further scheme of the utility model: the mounting hole comprises two round holes, and the diameter of the round hole close to the bottom of the shell is smaller than that of the round hole far away from the bottom of the shell, so that the first spring and the connecting column are limited, and the first spring and the connecting column are prevented from being directly popped out.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the shell is driven to move downwards by the rack, the shell drives the first spring to move downwards by the mounting hole, the first spring drives the connecting plate by the connecting column, the connecting plate drives the shaping block to move downwards by the slide block, meanwhile, the connecting plate drives the square plate to move downwards by the second spring, when the square plate is contacted with the support plate, the square plate stops moving downwards, the motor continues rotating, the square plate extrudes the second spring, the second spring pushes the connecting plate, the connecting plate pushes the shaping block by the slide block, the shell drives the chute to move downwards continuously, the shaping block is kept still, the shaping mold is separated from the shaping groove under the action of the shaping block and the shell, the shaping block is contacted with the chute inclined edge by the inclined edge, thereby realizing that the shaping block moves towards the two sides of the shell in the chute, the shaping block is separated from the bulge of the shaping mold, and avoiding the mold with the bulge, the problem of complete drawing of patterns in the drawing of patterns process, great improvement the efficiency of production.
2. According to the utility model, the positioning roller is used for limiting the shaping block in the sliding groove, so that the position deviation of the shaping groove is avoided, the damage of a convex part of the mold in the mold stripping process is caused, unnecessary waste is caused, and the production cost is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 2;
fig. 5 is an enlarged structural diagram of B in fig. 2.
In the figure: 1. a housing; 2. a shaping groove; 3. a chute; 4. a shaping block; 5. a slider; 6. a rotating wheel; 7. a connecting plate; 8. mounting holes; 9. a first spring; 10. connecting columns; 11. a slide bar; 12. a support plate; 13. a second spring; 14. a square plate; 15. a rack; 16. and a positioning stick.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, an injection mold lifter structure includes a housing 1, a fixed groove 2 is formed at the top of the housing 1, sliding grooves 3 are formed at both ends of the bottom of the fixed groove 2, the bottom of the sliding groove 3 penetrates through the housing 1, a fixed block 4 is slidably connected in the sliding groove 3, a sliding block 5 is rotatably connected to one end of the fixed block 4 away from the housing 1, rotating wheels 6 are rotatably connected to both sides of the sliding block 5, a connecting plate 7 is rotatably connected to the rotating wheels 6, a mounting hole 8 is formed in the housing 1, a first spring 9 is fixedly connected in the mounting hole 8, a first connecting post 10 is fixedly connected to the first spring 9, one end of the connecting post 10 away from the first spring 9 is fixedly connected to the connecting plate 7, sliding rods 11 are fixedly connected to both sides of the bottom of the housing 1, one end of the sliding rods 11 away from the housing 1 penetrates through the connecting plate 7, and one end of the sliding rods 11 penetrating through the connecting plate 7 is slidably connected to a supporting plate 12, a through hole is formed in the middle of the supporting plate 12, a rack 15 is sleeved in the through hole, one end of the rack 15 penetrates through the connecting plate 7, one end of the rack 15 penetrating through the connecting plate 7 is fixedly connected to the shell 1, the other end of the rack 15 penetrates through the supporting plate 12, in the utility model, the chute 3 gives an upward inclining force to the shaping block 4, a mold needing to be designed with a protrusion is pushed out of the shell 1, and the shaping block 4 is separated from the protrusion or the protrusion in the mold, so that the problem of incomplete demolding in the demolding process is avoided, and the production efficiency is greatly improved.
The bottom of the connecting plate 7 is fixedly connected with a second spring 13, and one end, far away from the connecting plate 7, of the second spring 13 is fixedly connected with a square plate 14, so that the connecting plate 7 is directly contacted with the supporting plate 12 in the descending process of the shell 1, the impact force of the connecting plate 7 is relieved, the connecting plate 7 is pushed upwards, and the formed die is conveniently separated from the shell 1 by the shaping block 4; the sliding groove 3 is in a right-angled triangle shape, the middle position of the shaping block 4 is arranged in an inclined mode, the inclined angle is the same as the inclined angle of the inclined edge of the sliding groove 3, the shaping block 4 is pushed to move towards the two sides of the shell 1, and the situation of blocking is avoided when the shaping die is separated; two mounting holes 8, two springs I9 and two connecting columns 10 are arranged, and the surfaces of the mounting holes 8 and the surfaces of the connecting columns 10 are smooth curved surfaces, so that the stability of the shell 1 during up-and-down movement is improved, and the friction force is reduced; a positioning rod 16 is arranged at the joint of the shaping block 4 and the inclined surface of the sliding groove 3, the positioning rod 16 is fixedly connected to the shaping block 4, the positioning rod 16 is slidably connected to the inclined surface of the sliding groove 3 through a straight groove to limit the shaping block 4, and the shaping block 4 is prevented from shifting to damage a mold; the mounting hole 8 consists of two round holes, the diameter of the round hole close to the bottom of the shell 1 is smaller than that of the round hole far away from the bottom of the shell 1, the first spring 9 and the connecting column 10 are limited, and the first spring 9 and the connecting column 10 are prevented from directly popping up.
The working principle of the utility model is as follows:
when the plastic injection molding machine is used, a motor externally provided with a gear drives the gear rack 15 to move upwards through the motor, the gear rack 15 pushes the shell 1 upwards, the shell 1 drives the sliding rod 11 to slide on the supporting plate 12 to increase the stability of the plastic injection molding machine, when the shell 1 is contacted with an external baffle (an upper mold), the motor stops rotating, injection molding is carried out through an injection molding pipe on the baffle, plastic liquid enters the shaping groove 2 to wait for shaping of liquid plastic, after shaping is completed, the motor rotates reversely, the gear rack 15 drives the shell 1 to move downwards, the shell 1 drives the spring I9 to move downwards through the mounting hole 8, the spring I9 drives the connecting plate 7 through the connecting column 10, the connecting plate 7 drives the shaping block 4 to move downwards through the sliding block 5, meanwhile, the connecting plate 7 drives the square plate 14 to move downwards through the spring II 13, when the square plate 14 is contacted with the supporting plate 12, the square plate 14 stops moving downwards, the motor continues to rotate, square board 14 extrudees spring two 13, spring two 13 promotes connecting plate 7, connecting plate 7 promotes shaping piece 4 through slider 5, casing 1 drives 3 downstream continuation removals in spout, shaping piece 4 remains motionless, fashioned mould receives under shaping piece 4 and the effect of casing 1, forming die breaks away from with shaping groove 2, shaping piece 4 is through slope limit and 3 slope limit contacts of spout, thereby realize that shaping piece 4 removes to 1 both sides of casing in spout 3, shaping piece 4 breaks away from with the protruding department of forming die, forming die breaks away from completely this moment, external motor stop work, the user takes off the mould can.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an injection mold pushes up structure to one side, includes casing (1), its characterized in that: the improved structure of the shell is characterized in that a fixed groove (2) is formed in the top of the shell (1), sliding grooves (3) are formed in two ends of the bottom of the fixed groove (2), the bottom of each sliding groove (3) penetrates through the shell (1), a fixed block (4) is connected in each sliding groove (3) in a sliding mode, a sliding block (5) is connected to one end, away from the shell (1), of each fixed block (4) in a rotating mode, rotating wheels (6) are connected to two sides of each sliding block (5) in a rotating mode, a connecting plate (7) is connected to each rotating wheel (6) in a rotating mode, a mounting hole (8) is formed in each shell (1), a first spring (9) is fixedly connected in each mounting hole (8), a connecting column (10) is fixedly connected to the first spring (9), one end, away from the first spring (9), of each connecting column (10) is fixedly connected to the connecting plate (7), a sliding rod (11) is fixedly connected to two sides of the bottom of the shell (1), the one end that casing (1) was kept away from in slide bar (11) passes connecting plate (7), just slide bar (11) pass one end sliding connection that connecting plate (7) have backup pad (12), the through-hole has been seted up to backup pad (12) intermediate position, just rack (15) are equipped with to the through-hole endotheca, connecting plate (7) are passed to rack (15) one end, just rack (15) pass the one end fixed connection of connecting plate (7) on casing (1), backup pad (12) is passed to the rack (15) other end.
2. The angle ejector structure of claim 1, wherein: the bottom of the connecting plate (7) is fixedly connected with a second spring (13), and the second spring (13) is far away from the square plate (14) fixedly connected with one end of the connecting plate (7).
3. The angle ejector structure of claim 1, wherein: the sliding groove (3) is in a right-angled triangular shape, the middle position of the shaping block (4) is arranged in an inclined mode, and the inclined angle is the same as the inclined angle of the inclined edge of the sliding groove (3).
4. The angle ejector structure of claim 1, wherein: the number of the mounting holes (8), the springs (9) and the connecting columns (10) is two, and the surfaces of the mounting holes (8) and the surfaces of the connecting columns (10) are smooth curved surfaces.
5. An injection mold lifter structure according to claim 3, wherein: the positioning rod is characterized in that a positioning rod (16) is arranged at the joint of the shaping block (4) and the inclined surface of the sliding groove (3), the positioning rod (16) is fixedly connected to the shaping block (4), and the positioning rod (16) is connected to the inclined surface of the sliding groove (3) through a straight groove in a sliding manner.
6. The angle ejector structure of claim 1, wherein: the mounting hole (8) is composed of two round holes, and the diameter of the round hole close to the bottom of the shell (1) is smaller than that of the round hole far away from the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692390.7U CN215396640U (en) | 2020-11-19 | 2020-11-19 | Injection mold pushes up structure to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692390.7U CN215396640U (en) | 2020-11-19 | 2020-11-19 | Injection mold pushes up structure to one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396640U true CN215396640U (en) | 2022-01-04 |
Family
ID=79636689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022692390.7U Active CN215396640U (en) | 2020-11-19 | 2020-11-19 | Injection mold pushes up structure to one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215396640U (en) |
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2020
- 2020-11-19 CN CN202022692390.7U patent/CN215396640U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: No. 88 Kunlun Road, Funing Port Logistics Agglomeration Park, Funing County, Yancheng City, Jiangsu Province, China 224000 Patentee after: Yancheng langri New Material Technology Co.,Ltd. Country or region after: China Address before: 215000 West 2F, building 5, original enterprise base, 2588 Huanqing Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan pengou Industrial Technology Co.,Ltd. Country or region before: China |