CN220031069U - Injection mold convenient to take off material - Google Patents
Injection mold convenient to take off material Download PDFInfo
- Publication number
- CN220031069U CN220031069U CN202321695404.8U CN202321695404U CN220031069U CN 220031069 U CN220031069 U CN 220031069U CN 202321695404 U CN202321695404 U CN 202321695404U CN 220031069 U CN220031069 U CN 220031069U
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- fixedly connected
- plates
- injection mold
- sliding
- stripping
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- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold convenient for stripping, which comprises an upper mold, wherein a lower mold is arranged on the lower side of the upper mold, an installation groove is formed in the inner end of the lower mold, two fixing plates are symmetrically and fixedly connected in the installation groove, a bidirectional screw rod is rotationally connected between the two fixing plates, an adjusting structure is arranged on the right side of the fixing plate, two moving blocks are connected on the bidirectional screw rod in a threaded manner, two ends of each moving block are connected with sliding rods in a sliding manner, and two ends of each sliding rod are respectively and fixedly connected with the fixing plates. According to the utility model, through the fixed plate, the bidirectional screw, the adjusting structure, the moving block, the sliding rod, the moving frame, the connecting rod, the ejector post and the top plate, the flatness of the bottom of the lower module is guaranteed during injection molding, the ejector post and the top plate can comprehensively and effectively eject an injection molded product, rapid and stable stripping is realized, and the problems that the injection molding effect is influenced by the protrusion of the stripping plate and the stripping of the product is inconvenient and effective due to the small spring force in the prior art are solved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for stripping.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.
By searching, in the prior art, chinese patent publication No. CN214027013U discloses "a plastic injection mold convenient for demolding", but the following drawbacks still exist:
(1) In the prior art, the injection mold elastically supports the stripper plate through the elastic force of the spring to finish stripping, but the stripper plate is in a protruding position when being stressed less, so that the injection molding effect is affected, and meanwhile, the elastic force of the spring is less, so that the injection molded product is effectively and inconveniently stripped;
(2) Injection mold among the prior art carries out ejecting drawing of patterns to injection molding product through the bottom, but the periphery of product still easily adheres to in lower module reduces the effect of drawing of patterns.
Therefore, the injection mold is improved, and the injection mold convenient for stripping is provided.
Disclosure of Invention
The utility model aims at: the problem that the stripping effect is reduced by knocking the periphery of a product due to poor stripping effect and inconvenience of ejection of the bottom of the existing injection mold is solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
injection mold convenient to take off the material to improve above-mentioned problem.
The utility model is specifically as follows:
the utility model provides an injection mold convenient to take off material, includes the mould, the downside of going up the mould is equipped with the lower mould, the mounting groove has been seted up in the inner of lower mould, and symmetrical and fixedly connected with two fixed plates in the mounting groove, two rotate between the fixed plate and be connected with two-way screw rod, the right side be equipped with regulation structure on the fixed plate, threaded connection has two movable blocks on the two-way screw rod, two the equal sliding connection in both ends of movable block has the slide bar, the both ends of slide bar respectively with fixed plate fixed connection, the upside of movable block is equipped with the movable frame, the front and back both ends of movable block all rotate and are connected with the connecting rod, and the top of connecting rod rotates with the movable frame respectively to be connected, even fixedly connected with four lifters in the movable frame, four the top of lifters all runs through the diapire and the fixedly connected with roof of lower mould, be equipped with on the lower mould and strike the structure.
As a preferable technical scheme of the utility model, the adjusting structure comprises a worm wheel fixed at the right end of a bidirectional screw, two fixing seats are arranged at the lower side of the worm wheel and are fixedly connected with a fixing plate respectively, a worm in meshed connection with the worm wheel is rotatably connected between the two fixing seats, a rotating shaft is fixedly connected at the end part of the worm, and the outer end of the rotating shaft penetrates through the side wall of the lower die and is fixedly connected with a knob.
As the preferable technical scheme of the utility model, the knocking structure comprises a mounting plate fixed between two fixing plates, gears are rotationally connected to the centers of the lower end faces of the two mounting plates, sliding rails are respectively arranged on two sides of each gear and are respectively fixedly connected with the mounting plate, sliding strips are respectively connected in the sliding rails in a sliding manner, racks which are meshed with the gears are fixedly connected to the inner side walls of the sliding strips, connecting plates are fixedly connected to the end parts of the racks, the end parts of the connecting plates penetrate through the side walls of the lower die and are fixedly connected with knocking frames, connecting plates are fixedly connected to the side walls of the connecting plates, two assembly plates are symmetrically and fixedly connected to the mounting plate, and a group of springs are uniformly and fixedly connected between the assembly plates and the connecting plates.
As a preferable technical scheme of the utility model, a handle is fixedly connected to the outer side wall of one knocking frame, and an anti-skid sleeve is sleeved on the handle.
As the preferable technical scheme of the utility model, the four corners of the upper end face of the lower die are fixedly connected with the inserting posts, and the four corners of the lower end face of the upper die are provided with jacks matched with the inserting posts.
As a preferable technical scheme of the utility model, two sliding columns are fixedly connected to the side walls of the two sides of the movable frame, and sliding grooves matched with the sliding columns are formed in the fixed plate.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
1. through the fixed plate, the bidirectional screw rod, the adjusting structure, the moving block, the sliding rod, the moving frame, the connecting rod, the ejector post and the top plate which are arranged, the bottom of the lower module is guaranteed to be smooth during injection molding, the ejector post and the top plate can comprehensively and effectively eject an injection molded product, quick and stable stripping is realized, and the problems that the injection molding effect is influenced by the protrusion of the stripping plate and the spring force is small and the stripping is carried out on the product effectively in the prior art are solved;
2. through the knocking structure that sets up, realized knocking the lower mould, make injection mold's periphery and mould separation, realized taking off the material fast, solved among the prior art injection product and lower mould adhesion and reduced the problem of taking off the material effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an injection mold facilitating stripping provided by the utility model;
fig. 2 is a schematic structural diagram of separation of a top plate and a top column of the injection mold facilitating stripping provided by the utility model;
FIG. 3 is a schematic diagram of the internal structure of the injection mold for facilitating stripping provided by the utility model;
FIG. 4 is a schematic diagram of a separation structure of an injection mold for facilitating stripping according to the present utility model;
FIG. 5 is a schematic diagram of an adjusting structure of an injection mold for facilitating stripping according to the present utility model;
fig. 6 is a schematic view of a knocking structure of an injection mold convenient for stripping.
The figures indicate:
1. an upper die; 2. a lower die; 3. a fixing plate; 4. a bidirectional screw; 5. an adjustment structure; 501. a worm wheel; 502. a fixing seat; 503. a worm; 504. a rotating shaft; 505. a knob; 6. a moving block; 7. a slide bar; 8. a moving frame; 9. a connecting rod; 10. a top column; 11. a top plate; 12. knocking the structure; 1201. a mounting plate; 1202. a gear; 1203. a slide rail; 1204. a slide bar; 1205. a rack; 1206. a connecting plate; 1207. a knocking frame; 1208. a splice plate; 1209. an assembly plate; 1210. a spring; 1211. a handle; 1212. an anti-skid sleeve; 13. inserting a column; 14. a sliding column.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment proposes an injection mold convenient to take off material, including last mould 1, the downside of going up mould 1 is equipped with lower mould 2, the mounting groove has been seted up in the inner of lower mould 2, and symmetrical and fixedly connected with two fixed plates 3 in the mounting groove, rotate between two fixed plates 3 and be connected with bi-directional screw 4, be equipped with regulation structure 5 on the right side fixed plate 3, can drive bi-directional screw 4 through regulation structure 5 and rotate, conveniently operate, threaded connection has two movable blocks 6 on the bi-directional screw 4, the equal sliding connection in both ends of two movable blocks 6 has slide bar 7, the both ends of slide bar 7 respectively with fixed plate 3 fixed connection, the upside of movable block 6 is equipped with movable frame 8, the equal swivelling joint in both ends of movable block 6 has connecting rod 9, and the top of connecting rod 9 respectively with movable frame 8 swivelling joint, even fixedly connected with four jack-posts 10 in the movable frame 8, the diapire and fixedly connected with roof 11 of four jack posts 10 all run through the top of lower mould 2, make the movement of movable block 6 makes progress through the movable frame 6, make the synchronous movement of the two movable blocks 2, make things convenient for the top plate 12, make things convenient for the side wall to take off material to the side wall, make things convenient for the movement of the side wall to take off material to take off the material to the side, make things convenient for the fact, make things convenient for the side-up, make things convenient for the movement to take off the side 12 moves down jack-up 2 moves, and move down to take off the side 12.
As shown in fig. 1, 4 and 5, as a preferred embodiment, based on the above manner, further, the adjusting structure 5 includes a worm wheel 501 fixed at the right end of the bidirectional screw 4, two fixing seats 502 are provided at the lower side of the worm wheel 501, the two fixing seats 502 are respectively fixedly connected with the fixing plate 3, a worm 503 engaged with the worm wheel 501 is rotatably connected between the two fixing seats 502, a rotating shaft 504 is fixedly connected at the end of the worm 503, and the outer end of the rotating shaft 504 penetrates through the side wall of the lower die 2 and is fixedly connected with a knob 505; the rotation of the rotation shaft 504 is performed by the knob 505, and the rotation of the rotation shaft 504 drives the worm 503 and the worm wheel 501 to rotate, thereby rotating the bidirectional screw 4.
As shown in fig. 1, 4 and 6, as a preferred embodiment, based on the above manner, further, the knocking structure 12 includes a mounting plate 1201 fixed between two fixing plates 3, a gear 1202 is rotatably connected at the center of the lower end surfaces of the two mounting plates 1201, two sides of the gear 1202 are respectively provided with a sliding rail 1203, the sliding rails 1203 are respectively fixedly connected with the mounting plates 1201, sliding strips 1204 are respectively and slidably connected in the sliding rails 1203, racks 1205 meshed with the gears 1202 are fixedly connected to the inner side walls of the sliding strips 1204, connecting plates 1206 are fixedly connected to the ends of the racks 1205, the ends of the connecting plates 1206 respectively penetrate through the side walls of the lower die 2 and are fixedly connected with knocking frames 1207, connecting plates 1208 are fixedly connected to the side walls of the connecting plates 1206, two assembly plates 1209 are symmetrically and fixedly connected to the mounting plates 1201, and a group of springs 1210 are uniformly and fixedly connected between the assembly plates 1209 and the connecting plates 1208; through moving outward and beating the frame 1207 and then making one of them rack 1205 remove to drive the rotation of gear 1202, the rotation of gear 1202 makes another rack 1205 remove, thereby makes two beat the frame 1207 synchronous outwards remove, and then makes the spring 1210 stretched, and spring 1210 resets when not exerting the pulling force, can make beat the frame 1207 and beat lower mould 2, improves the effect of taking off the material.
As shown in fig. 1, 4 and 6, as a preferred embodiment, based on the above manner, further, a handle 1211 is fixedly connected to the outer side wall of one of the tapping frames 1207, and an anti-slip sleeve 1212 is sleeved on the handle 1211; the grip 1211 facilitates pulling the tapping frame 1207 outward, and the friction of the hand can be increased by the anti-slip cover 1212.
As shown in fig. 4, as a preferred embodiment, based on the above manner, further, four corners of the upper end surface of the lower die 2 are fixedly connected with insert posts 13, and four corners of the lower end surface of the upper die 1 are provided with insertion holes matched with the insert posts 13; the upper die 1 is conveniently and stably inserted into the lower die 2, and clamping injection molding is conveniently carried out.
As shown in fig. 5, as a preferred embodiment, on the basis of the above-mentioned mode, further, two sliding posts 14 are fixedly connected to both side walls of the moving frame 8, and a sliding slot matched with the sliding posts 14 is formed on the fixed plate 3; the stable up-and-down movement of the moving frame 8 is facilitated by the slide post 14.
Specifically, this injection mold convenient to take off material is at during operation/during use: firstly, the upper die 1 and the lower die 2 are clamped, then injection molding materials are injected between the upper die 1 and the lower die 2 through an injection molding opening of the upper die 1, when demolding is needed, the handle 1211 is pulled to enable the knocking frame 1207 to move outwards, the knocking frame 1207 moves to enable the connecting plate 1206 to move outwards, the spring 1210 is pulled up, meanwhile, the rack 1205 connected with the connecting plate is moved, the rack 1205 moves to drive the gear 1202 to rotate, the other rack 1205 moves outwards, then the handle 1211 is loosened to reset the knocking frame 1207 to knock the lower die 2 under the action of the spring 1210, then the upper die 1 is separated from the lower die 2, then the knob 505 is rotated to enable the rotating shaft 504 to rotate, the worm 503 and the worm gear 501 are driven to rotate by rotation of the rotating shaft 504, further the bidirectional screw 4 is enabled to rotate the bidirectional screw 4 to enable the moving block 6 to synchronously move inwards, the connecting rod 9 is enabled to move, and the moving frame 8, the top post 10 and the top plate 11 synchronously move upwards, so that injection molding products are ejected, and the stripping effect is remarkably improved.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (6)
1. Injection mold convenient to take off material, including last mould (1), its characterized in that, the downside of going up mould (1) is equipped with lower mould (2), set up the mounting groove in the inner of lower mould (2), and two fixed plates (3) of symmetry and fixedly connected with in the mounting groove, two rotate between fixed plate (3) and be connected with bi-directional screw (4), the right side be equipped with regulation structure (5) on fixed plate (3), threaded connection has two movable blocks (6) on bi-directional screw (4), two equal sliding connection in both ends of movable block (6) has slide bar (7), the both ends of slide bar (7) respectively with fixed plate (3) fixed connection, the upside of movable block (6) is equipped with movable frame (8), the front and back both ends of movable block (6) all rotate and are connected with connecting rod (9), and the top of connecting rod (9) rotates with movable frame (8) respectively and is connected with four jack-posts (10), four evenly fixed connection in movable frame (8) jack-post (10) the top end all has on the roof (2) of lower mould (12).
2. The injection mold convenient for stripping according to claim 1, characterized in that the adjusting structure (5) comprises a worm wheel (501) fixed at the right end of a bidirectional screw rod (4), two fixing seats (502) are arranged at the lower side of the worm wheel (501), the two fixing seats (502) are respectively fixedly connected with a fixing plate (3), a worm (503) meshed with the worm wheel (501) is rotationally connected between the two fixing seats (502), a rotating shaft (504) is fixedly connected with the end part of the worm (503), and the outer end of the rotating shaft (504) penetrates through the side wall of the lower mold (2) and is fixedly connected with a knob (505).
3. The injection mold convenient for stripping according to claim 1, wherein the knocking structure (12) comprises a mounting plate (1201) fixed between two fixing plates (3), gears (1202) are rotatably connected to the centers of the lower end faces of the two mounting plates (1201), sliding rails (1203) are respectively arranged on two sides of the gears (1202), the sliding rails (1203) are respectively fixedly connected with the mounting plates (1201), sliding strips (1204) are respectively and slidably connected in the sliding rails (1203), racks (1205) meshed with the gears (1202) are fixedly connected to the inner side walls of the sliding strips (1204), connecting plates (1206) are fixedly connected to the end portions of the racks (1205), connecting plates (1208) are respectively connected to the end portions of the connecting plates (1206) in a penetrating mode (2) side walls and fixedly connected with knocking frames (1207), connecting plates (1208) are fixedly connected to the side walls of the connecting plates (1201), two assembly plates (1209) are symmetrically and fixedly connected to the mounting plates (1209), and a group of springs (1210) are uniformly and fixedly connected between the assembly plates (1209) and the connecting plates (1208).
4. An injection mold facilitating stripping according to claim 3, wherein a handle (1211) is fixedly connected to an outer side wall of one of the knocking frames (1207), and an anti-slip sleeve (1212) is sleeved on the handle (1211).
5. The injection mold convenient for stripping according to claim 1, wherein the four corners of the upper end surface of the lower mold (2) are fixedly connected with inserting columns (13), and the four corners of the lower end surface of the upper mold (1) are provided with jacks matched with the inserting columns (13).
6. The injection mold convenient for stripping according to claim 1, wherein two slide posts (14) are fixedly connected to the side walls of the two sides of the movable frame (8), and sliding grooves matched with the slide posts (14) are formed in the fixed plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695404.8U CN220031069U (en) | 2023-06-29 | 2023-06-29 | Injection mold convenient to take off material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695404.8U CN220031069U (en) | 2023-06-29 | 2023-06-29 | Injection mold convenient to take off material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031069U true CN220031069U (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321695404.8U Active CN220031069U (en) | 2023-06-29 | 2023-06-29 | Injection mold convenient to take off material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118269287A (en) * | 2024-06-03 | 2024-07-02 | 大连大冢制药有限公司 | Medical injector core bar molding equipment |
-
2023
- 2023-06-29 CN CN202321695404.8U patent/CN220031069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118269287A (en) * | 2024-06-03 | 2024-07-02 | 大连大冢制药有限公司 | Medical injector core bar molding equipment |
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