CN216544375U - Detachable split type injection mold - Google Patents
Detachable split type injection mold Download PDFInfo
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- CN216544375U CN216544375U CN202123197861.8U CN202123197861U CN216544375U CN 216544375 U CN216544375 U CN 216544375U CN 202123197861 U CN202123197861 U CN 202123197861U CN 216544375 U CN216544375 U CN 216544375U
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Abstract
The utility model discloses a detachable split type injection mold which comprises a square lower base made of a metal material, wherein the lower base and an upper base are in up-and-down mutual correspondence, a lower supporting plate is movably arranged on the inner side above the lower base, an upper supporting plate corresponding to the lower supporting plate is fixedly arranged on the lower surface of the upper base, a lower cavity is arranged outside the upper surface of the lower supporting plate, and an upper cavity is movably arranged on the outer side of the lower surface of the upper supporting plate. This detachable split type injection mold adopts neotype structural design for the device is split type detachable construction between in-process die cavity that uses and upper and lower base, only needs to change the die cavity when the product is changed or the damage appears, simplifies operating personnel's work load and avoids great waste, and utilizes damping spring's bradyseism effect can reduce the possibility of damaging when the compound die, utilizes limit slide block can avoid the skew of mould position simultaneously.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a detachable split type injection mold.
Background
The injection mold is widely applied to plastic products, is stable in structure and accurate in size, can produce various types of products according to different cavities, and needs to be cooled and molded after injection molding.
In the prior art, the chinese patent with the publication number of CN207657094U discloses an injection mold for a household electrical appliance switch, which comprises an upper mold, a lower mold and a workbench, wherein four guide pillars are fixedly connected to four corners of the upper end of the workbench, a fixing plate is fixedly connected to the top ends of the guide pillars, two first lifting cylinders are fixedly connected to the lower end of the fixing plate, a sliding plate is connected to a hydraulic rod of the first lifting cylinder, an upper mold is fixedly connected to the middle of the lower end of the sliding plate, the lower mold is arranged at the lower end of the upper mold, a mold cavity is formed between the upper mold and the lower mold, positioning columns are fixedly connected to two sides of the lower end of the upper mold, a positioning groove is formed in the upper surface of the lower mold, a sealing mechanism is arranged between the upper mold and the lower mold, and the sealing mechanism comprises a sealing gasket and a plurality of sealing rings. In addition, cooling of the molten plastic in the injection port is prevented.
However, in the actual use process, the general mold and the cavity are of an integrated structure, the whole mold needs to be replaced when the product is changed and damaged, the whole mold is heavy, inconvenient to replace and damaged, the whole replacement can cause great waste, and meanwhile, the mold is easy to damage under the condition of no damping measures due to the fact that large extrusion force is generated during mold closing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable split type injection mold, and aims to solve the problems that the integrated structure of the mold is inconvenient to replace, the whole mold is wasted when the integrated structure is damaged, and the mold is easily damaged due to high extrusion force during mold closing in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a split type injection mold of detachable, includes the square lower base of being made by metal material, lower base and last base position correspond each other from top to bottom, just the inboard activity in lower base top is provided with the bottom suspension fagging, and go up under the base fixed surface install with the last backup pad that the bottom suspension fagging corresponds still includes:
the lower cavity is arranged outside the upper surface of the lower supporting plate, and a water cooling channel for rapid cooling is arranged in the lower cavity in a penetrating manner;
the upper cavity is movably arranged on the outer side of the lower surface of the upper supporting plate, and the size of the upper cavity is the same as that of the lower cavity;
the positioning column penetrates through four corner positions in the upper cavity and the lower cavity, and the top end of the upper part of the positioning column is fixedly arranged with the lower surface of the upper supporting plate;
the connecting plate is movably arranged on the front side and the rear side of the upper supporting plate and the lower supporting plate by utilizing a mounting screw rod, and a gasket made of a soft rubber material is fixedly arranged on the inner side above the connecting plate;
the damping spring is fixedly connected between the lower surface of the lower supporting plate and the upper surface of the interior of the lower base;
the fixing buckles are symmetrically arranged on the front side and the rear side of the upper cavity in a left-right mode, and the lower ends of the fixing buckles are of semicircular structures;
and the fixing columns are fixedly arranged on the front side and the rear side of the lower cavity, and the positions of the fixing columns and the positions of the fixing buckles correspond to each other up and down.
Preferably, the upper die cavity and the upper supporting plate and the lower die cavity and the lower supporting plate form a dismounting and mounting structure through the connecting plates, the top end of the connecting plate and the clamping groove form a clamping structure, the fixed mounting between the die cavity and the supporting plate can be realized by utilizing the clamping connection between the connecting plate and the clamping groove, and the dismounting can be realized otherwise.
Preferably, go up the backup pad with the bottom suspension fagging surface all is provided with the location ball that is spherical structure, just location ball below is provided with movable mounting's layer board, can utilize the location ball to fix a position when installing the die cavity to the location ball can rotate above the layer board.
Preferably, the layer board through extrusion spring with constitute elastic construction between the bottom suspension fagging, just the bottom suspension fagging with go up backup pad surface intermediate position fixed mounting has the absorption magnetic path, can make the location ball get into the groove position on die cavity surface through the impetus of extrusion spring to the layer board to realize the positioning action.
Preferably, the lower supporting plate passes through damping spring and constitutes elastic structure between the lower base, and the sliding tray has been seted up to the lower supporting plate left and right sides.
Preferably, the lower base passes through limiting slide block with constitute sliding construction between the sliding tray, just limiting slide block wholly is "protruding" font structure, utilizes the slip of limiting slide block in the inside of sliding tray can avoid the bottom suspension fagging position to appear squinting when the bottom suspension fagging reciprocates.
Preferably, the lower end of the fixing buckle and the fixing column form a clamping structure, the fixing buckle and the upper cavity form a clamping structure through the clamping device, and the fixing connection between the fixing buckle and the fixing column can be used for realizing the fixed connection between the upper cavity and the lower cavity.
Compared with the prior art, the utility model has the beneficial effects that: this detachable split type injection mold adopts neotype structural design for the device is split type detachable construction between in-process die cavity that uses and upper and lower base, only needs to change the die cavity when the product is changed or the damage appears, simplifies operating personnel's work load and avoids great waste, and utilizes damping spring's bradyseism effect can reduce the possibility of damage when the compound die, utilizes limit slider can avoid the skew of mould position simultaneously, and its concrete content is as follows:
1. the positioning ball, the extrusion spring, the connecting plate and the clamping groove are matched for use, when the cavity is installed, the adsorption magnetic block is firstly utilized to adsorb the positioning ball and the die main body, then the extrusion spring is utilized to extrude the positioning ball to enable the positioning ball to enter the groove position on the surface of the cavity, so that positioning is achieved, then the mounting screw is rotated to drive the connecting plate to move to enter the clamping groove to form a clamping structure, and finally installation of the cavity is achieved.
2. Damping spring, sliding tray, spacing slider and fixed cooperation between detaining use, utilize damping spring's compression absorption effort at the in-process that the mould carries out the compound die, avoid causing the damage between the mould, spacing slider slides at the sliding tray inside this moment, avoids the skew to appear in the mould position to can utilize fixed the knot to fix between the last die cavity that is on the spot and the lower die cavity after changing new die cavity, avoid using next time at the process dispersion influence of follow-up storage.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the lower support plate of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic side view of the connecting plate of the present invention;
fig. 5 is a schematic structural view of an upper cavity in front view.
In the figure: 1. a lower base; 2. an upper base; 3. a lower support plate; 4. an upper support plate; 5. a lower cavity; 501. a water-cooling channel; 6. an upper cavity; 7. a positioning column; 8. a connecting plate; 801. a gasket; 9. a damping spring; 10. a fixing buckle; 11. fixing a column; 12. installing a screw rod; 13. a clamping groove; 14. a positioning ball; 15. a support plate; 16. a compression spring; 17. a limiting slide block; 18. a sliding groove; 19. a clamping device; 20. an adsorption magnetic block.
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. 1-5, the present invention provides a technical solution: the utility model provides a split type injection mold of detachable, includes the square lower base 1 of being made by metal material, lower base 1 and last base 2 positions correspond to each other from top to bottom, and the inboard activity in 1 top of lower base is provided with bottom suspension fagging 3 to go up 2 lower fixed surface installations of base have with the 3 corresponding last backup pad 4 of bottom suspension fagging, still include:
the lower cavity 5 is arranged outside the upper surface of the lower supporting plate 3, and a water cooling channel 501 for rapid cooling is arranged in the lower cavity 5 in a penetrating manner;
the upper cavity 6 is movably arranged on the outer side of the lower surface of the upper supporting plate 4, and the size of the upper cavity 6 is the same as that of the lower cavity 5;
the positioning column 7 penetrates through the four corners inside the upper cavity 6 and the lower cavity 5, and the top end of the upper part of the positioning column 7 is fixedly arranged on the lower surface of the upper supporting plate 4;
the connecting plate 8 is movably arranged on the front side and the rear side of the upper supporting plate 4 and the lower supporting plate 3 by utilizing a mounting screw 12, and a gasket 801 made of soft rubber material is fixedly arranged on the inner side above the connecting plate 8;
go up between die cavity 6 and the last backup pad 4 and all constitute through connecting plate 8 between die cavity 5 and the bottom suspension fagging 3 and dismantle mounting structure, and the block structure is constituteed on connecting plate 8 top and block groove 13, it all is provided with the location ball 14 that is spherical structure to go up backup pad 4 and 3 surfaces of bottom suspension fagging, and location ball 14 below is provided with movable mounting's layer board 15, layer board 15 passes through to form elastic construction between extrusion spring 16 and the bottom suspension fagging 3, and bottom suspension fagging 3 and 4 surface intermediate position fixed mounting of last backup pad have absorption magnetic path 20.
When the device is used, firstly, a pushing mechanism in the injection molding machine is utilized to carry out die assembly on the hole die, when the die assembly is carried out, the positioning column 7 is utilized to position the upper die cavity 6 and the lower die cavity 5, after the injection molding is finished, the water cooling channel 501 is used for cooling, and finally a finished product is taken down, when the produced product is changed or a cavity of a mold is damaged, firstly, the mounting screws 12 on the front and rear sides of the upper support plate 4 and the lower support plate 3 are rotated to drive the connecting plate 8 to move outwards, thereby being separated from the clamping with the clamping groove 13, then taking the upper cavity 6 and the lower cavity 5 down for replacement, when the cavities are installed again, firstly using the adsorption magnetic block 20 to adsorb the cavities, then slowly moving the positions, when the specified position is reached, the supporting plates 15 are pushed outwards by the pressing springs 16 inside the upper supporting plate 4 and the lower supporting plate 3, and finally the positioning balls 14 enter the groove positions on the surface of the cavity to complete positioning.
The damping spring 9 is fixedly connected between the lower surface of the lower supporting plate 3 and the inner upper surface of the lower base 1;
the fixing buckles 10 are symmetrically arranged on the front side and the rear side of the upper cavity 6 in a left-right mode, and the lower ends of the fixing buckles 10 are of semicircular structures;
and the fixing columns 11 are fixedly arranged on the front side and the rear side of the lower cavity 5, and the positions of the fixing columns 11 correspond to the positions of the fixing buckles 10 up and down.
The elastic structure is formed between the lower supporting plate 3 and the lower base 1 through the damping spring 9, the sliding grooves 18 are formed in the left side and the right side of the lower supporting plate 3, the sliding structure is formed between the lower base 1 and the sliding grooves 18 through the limiting sliding blocks 17, the limiting sliding blocks 17 are integrally of a structure shaped like a Chinese character 'tu', the lower ends of the fixing buckles 10 and the fixing columns 11 form a clamping structure, and the fixing buckles 10 and the upper cavity 6 form a clamping structure through the clamping devices 19.
Go up the die cavity 6 and produce the extrusion between the die cavity 5 when the device compound die, thereby make the lower backup pad 3 compress damping spring 9, utilize damping spring 9's elastic absorption effect, avoid between the mould too big and damage appears in the atress, the in-process spacing slider 17 that reciprocates at the lower backup pad 3 slides in sliding tray 18 inside, the spacing effect to lower backup pad 3 is realized simultaneously, avoid the during operation position skew to appear, it carries out fixed connection to change old last die cavity 6 and the lower die cavity 5 and utilize the block between fixed knot 10 and the fixed column 11, thereby avoid dispersing when depositing and influencing next use.
The working principle is as follows: when the device is used, according to the structures shown in the figures 1-5, firstly, the detachable structures of the upper cavity 6 and the lower cavity 5 are utilized to facilitate the replacement of a product by workers when the product is changed, the damage of the cavities can avoid waste, and meanwhile, the damping spring 9 is utilized to absorb acting force when the mold is closed, so that the damage of the detachable split type injection mold due to overlarge stress of the mold is avoided, which is the working principle of the detachable split type injection mold.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a split type injection mold of detachable, includes the square lower base of being made by metal material, the lower base corresponds each other from top to bottom with last base position, just the inboard activity in lower base top is provided with the bottom suspension fagging, and go up under the base fixed surface install with the last backup pad that the bottom suspension fagging corresponds, its characterized in that still includes:
the lower cavity is arranged outside the upper surface of the lower supporting plate, and a water cooling channel for rapid cooling is arranged in the lower cavity in a penetrating manner;
the upper cavity is movably arranged on the outer side of the lower surface of the upper supporting plate, and the size of the upper cavity is the same as that of the lower cavity;
the positioning column penetrates through four corner positions in the upper cavity and the lower cavity, and the top end of the upper part of the positioning column is fixedly arranged with the lower surface of the upper supporting plate;
the connecting plate is movably arranged on the front side and the rear side of the upper supporting plate and the lower supporting plate by utilizing a mounting screw rod, and a gasket made of a soft rubber material is fixedly arranged on the inner side above the connecting plate;
the damping spring is fixedly connected between the lower surface of the lower supporting plate and the upper surface of the interior of the lower base;
the fixing buckles are symmetrically arranged on the front side and the rear side of the upper cavity in a left-right mode, and the lower ends of the fixing buckles are of semicircular structures;
and the fixing columns are fixedly arranged on the front side and the rear side of the lower cavity, and the positions of the fixing columns and the positions of the fixing buckles correspond to each other up and down.
2. The detachable split injection mold according to claim 1, wherein: go up the die cavity with go up between the backup pad and down the die cavity with all constitute through the connecting plate and dismantle mounting structure between the backup pad, just the connecting plate top constitutes the block structure with the block groove.
3. The detachable split injection mold according to claim 1, wherein: go up the backup pad with the bottom suspension fagging surface all is provided with the location ball that is spherical structure, just location ball below is provided with movable mounting's layer board.
4. The detachable split injection mold according to claim 3, wherein: the layer board through extrusion spring with constitute elastic construction between the bottom suspension fagging, just the bottom suspension fagging with go up backup pad surface intermediate position fixed mounting has the absorption magnetic path.
5. The detachable split injection mold according to claim 1, wherein: the lower support plate passes through damping spring with constitute elastic construction between the base down, just the sliding tray has been seted up to the lower support plate left and right sides.
6. The detachable split injection mold according to claim 5, wherein: the lower base passes through limiting slide block with constitute sliding construction between the sliding tray, just the whole structure that is "protruding" font of limiting slide block.
7. The detachable split type injection mold according to claim 5, wherein: the lower end of the fixing buckle and the fixing column form a clamping structure, and the fixing buckle and the upper cavity form a clamping structure through the clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197861.8U CN216544375U (en) | 2021-12-17 | 2021-12-17 | Detachable split type injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197861.8U CN216544375U (en) | 2021-12-17 | 2021-12-17 | Detachable split type injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216544375U true CN216544375U (en) | 2022-05-17 |
Family
ID=81542814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197861.8U Active CN216544375U (en) | 2021-12-17 | 2021-12-17 | Detachable split type injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216544375U (en) |
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2021
- 2021-12-17 CN CN202123197861.8U patent/CN216544375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 No.6, Jindie Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Zhigaoyuan Intelligent Equipment Co.,Ltd. Address before: 215300 No.6, Jindie Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN GRAND PRECISION MOULD CO.,LTD. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiong Tingyan Inventor after: Ni Xiaowei Inventor before: Xiong Tingyan Inventor before: Ni Ke |