CN222290795U - A multi-cavity mold with large water inlet and automatic cutting-off mold - Google Patents
A multi-cavity mold with large water inlet and automatic cutting-off mold Download PDFInfo
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- CN222290795U CN222290795U CN202421168130.1U CN202421168130U CN222290795U CN 222290795 U CN222290795 U CN 222290795U CN 202421168130 U CN202421168130 U CN 202421168130U CN 222290795 U CN222290795 U CN 222290795U
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Abstract
The application relates to an automatic cutting die for a large water gap of a multi-cavity die, which comprises a lower die and an upper die which is detachably arranged on the lower die, wherein a plurality of upper die cavities are formed in one side of the upper die, which faces the lower die, a plurality of lower die cavities are formed in one side of the lower die, which faces the upper die, corresponding to the upper die cavities, flow passages which are connected with all the lower die cavities are formed between the lower die cavities, pouring ports which penetrate through the upper die are formed in the upper die, the pouring ports are communicated with the flow passages, a cutter is slidably arranged in the lower die at the joint of the flow passages and the lower die cavities, and the cutter is separated into the flow passages and the lower die cavities by sliding. The application has the effect of reducing the influence of the separation of the stub bars on the quality of the water gap.
Description
Technical Field
The application relates to the field of casting molds, in particular to an automatic cutting mold for a large water gap of a multi-cavity mold.
Background
Casting molds are a tool used to manufacture articles of various shapes and sizes. They are generally made of metal or plastic and have one or more cavities corresponding in shape and size to the article to be manufactured. Articles of the desired shape can be manufactured by pouring molten material (e.g., metal, plastic or glass) into a mold and waiting for it to cool and solidify, with a mold gate being the portion of the mold runner, also known as a feed gate or sprue, that directs molten plastic into the mold cavity.
The stub bar that can form the connection product in the mouth of a river after current mould casting shaping, follow-up needs to cut the stub bar from the product, in the shearing in-process in case the position that the mouth of a river was cut is too close to the product then can harm the product, and the position that the mouth of a river was cut is too far away from the product then can leave great mouth of a river, consequently influences product quality when cutting the stub bar easily.
Disclosure of utility model
In order to reduce the influence of stub bar separation on the quality of a nozzle, the application provides an automatic cutting-off die for a large nozzle of a multi-cavity die.
The application provides an automatic cutting die for a large water gap of a multi-cavity die, which adopts the following technical scheme:
The utility model provides a big mouth of a river automatic cutout mould of multicavity mould, includes the lower mould and dismantles the last mould that sets up on the lower mould, go up mould towards lower mould one side and seted up a plurality of mould cavities down, lower mould corresponds towards last mould cavity one side and has seted up a plurality of lower mould cavities, be provided with the runner of connecting all lower mould cavities down between the mould cavity, set up the sprue of running through last mould on the last mould, sprue intercommunication runner, lower mould is provided with the cutter in runner and lower mould cavity junction sliding, the cutter is divided runner and lower mould cavity through the entering runner that slides.
Through adopting above-mentioned technical scheme, through setting up the cutter between runner mouth and lower die cavity, slide through the cutter and cut apart stub bar and product, the position of cutter is preset fixedly, has reduced the probability that the separation position appears too near the product or too far away from the product when separating mould and stub bar, reduces the stub bar separation and to the influence of mouth of a river quality.
Optionally, a glue adding section is arranged at the joint of the runner and the lower die cavity, and a guide groove is arranged on the cutter corresponding to the glue adding section.
Through adopting above-mentioned technical scheme, add gluey section cooperation guide way can lead the cutter, reduces the probability that skew appears when the cutter cuts, has promoted the precision of cutting.
Optionally, the lower mould is gone up the level and is slided and be provided with the clamp splice, the clamp splice slides towards being close to or keeping away from last die cavity direction, and the clamp splice has set firmly the inserted bar towards last die cavity, and the inserted bar slides through the clamp splice and inserts in the last die cavity.
Through adopting above-mentioned technical scheme, the setting of inserted bar can reduce the probability that the product directly drops after going up the mould and breaking away from, has reduced the probability that directly ejects the lower mould with product and stub bar when the cutter slides.
Optionally, the lower die is provided with a tool rest sliding block in a sliding manner, the cutters are fixedly arranged on the tool rest sliding block, and the tool rest sliding block slides on the lower die towards the direction close to or far away from the upper die.
Through adopting above-mentioned technical scheme, the setting of knife rest slider can realize the synchronous slip of a plurality of cutters, makes things convenient for the cutting of cutter.
Optionally, a sliding guide groove is formed in the tool rest sliding block, and a sliding guide block matched with the sliding guide groove is fixedly arranged on the lower die.
Through adopting above-mentioned technical scheme, the guide slot that slides cooperates the slip that slides the guide block and can lead to the slip of knife rest slider, reduces the knife rest slider skew and leads to the probability that the cutter appears the skew, further promotes cutting accuracy.
Optionally, a driving piece is arranged between the tool rest slide block and the lower die, and the driving piece drives the tool rest slide block to slide on the lower die towards the direction close to or far from the upper die.
Through adopting above-mentioned technical scheme, the slip of driving piece drive knife rest slider has realized the cutting separation of knife rest slider drive cutter to stub bar and product.
Optionally, an elastic element is arranged between the tool rest slide block and the lower die, and the elastic element drives the tool rest slide block to slide on the lower die towards the direction close to the upper die.
Through adopting above-mentioned technical scheme, when the upper die breaks away from the lower mould, the knife rest slider slides under the elasticity effect of elastic component to drive the cutter and slide and separate runner and lower die cavity, cut the separation to stub bar and product.
Optionally, the tool rest slide block is detachably mounted on the upper die.
Through adopting above-mentioned technical scheme, when the upper die breaks away from the lower mould, thereby the upper die drives the knife rest slider and slides and pass between messenger's cutter follow runner and the lower die cavity, cuts separation to product and stub bar.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cutter is arranged between the runner port and the lower die cavity, the cutter slides to divide the stub bar and the product, and the position of the cutter is preset and fixed, so that the probability that the separation position is too close to the product or too far away from the product when the die and the stub bar are separated is reduced, and the influence of the stub bar separation on the quality of the water gap is reduced;
2. The glue adding section is matched with the guide groove to guide the cutter, so that the probability of deviation when the cutter cuts is reduced, and the cutting precision is improved;
3. the arrangement of the inserted link can reduce the probability of the product falling directly after the upper die is separated, and reduce the probability of directly ejecting the product and the stub bar out of the lower die when the cutter slides;
4. the synchronous sliding of a plurality of cutters can be realized through the arrangement of the cutter rest sliding block, and the cutting of the cutters is facilitated.
Drawings
Fig. 1 is a schematic overall structure of the first embodiment.
Fig. 2 is a diagram showing a structure of a lower mold with a product according to the first embodiment.
FIG. 3 is a view showing the structure of a lower die with a product according to the second embodiment.
Fig. 4 is a schematic overall structure of the third embodiment of the product-containing article.
The reference numerals are 1, a lower die, 2, an upper die, 3, an upper die cavity, 4, a lower die cavity, 5, a runner, 6, a pouring opening, 7, a cutter, 8, a glue adding section, 9, a guide groove, 10, a clamping block, 11, an inserting rod, 12, a tool rest sliding block, 13, a sliding guide groove, 14, a sliding guide block, 15, a driving piece, 16, an elastic piece, 17, a product, 18 and a stub bar.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
Embodiment one:
The embodiment of the application discloses an automatic cutting die for a large water gap of a multi-cavity die, which refers to figures 1 and 2 and comprises a lower die 1 and an upper die 2 which is detachably arranged on the lower die 1, wherein one side of the upper die 2, which faces the lower die 1, is provided with a plurality of upper die cavities 3, one side of the lower die 1, which faces the upper die 2, is provided with a plurality of lower die cavities 4 corresponding to the upper die cavities 3, the upper die 2 and the lower die 1 are mutually spliced to form a die, a single upper die cavity 3 and a single lower die cavity 4 are mutually spliced to form a product 17 cavity, in the embodiment, the upper die cavity 3 and the lower die cavity 4 are respectively provided with two rows of four, the two rows of upper die cavities 3 are arranged on the upper die 2 in a mirror image manner, the two rows of lower die cavities 4 are arranged on the lower die 1 in a mirror image manner, flow passages 5 which are connected with all lower die cavities 4 are arranged between the lower die cavities 4, the upper die 2 is provided with the pouring opening 6 penetrating through the upper die 2, the pouring opening 6 is communicated with the runner 5 when the upper die 2 and the lower die 1 are mutually spliced, the lower die 1 is internally provided with two cutters 7 in a sliding manner at the joint of the runner 5 and the lower die cavity 4, in the embodiment, the two cutters 7 are respectively arranged corresponding to two rows of the lower dies 1, the cutters 7 are arranged in the runner 5 by sliding, the runner 5 and the lower die cavity 4 are separated by separating the cutters 7 in the runner 5, the stub bar 18 and the product 17 are separated by sliding the cutters 7, the position of the cutters 7 is preset and fixed, the probability that the separation position is too close to the product 17 or too far away from the product 17 when the dies and the stub bar 18 are separated is reduced, and the influence of the separation of the stub bar 18 on the quality of the water gap is reduced; the joint of the runner 5 and the lower die cavity 4 is provided with a glue adding section 8, the cutter 7 is provided with a guide groove 9 corresponding to the glue adding section 8, the glue adding section 8 can guide the cutter 7 by matching with the guide groove 9, the probability of deviation when the cutter 7 cuts is reduced, the cutting precision is ensured.
Referring to fig. 1 and 2, a clamping block 10 is horizontally slidably arranged on a lower die 1, the clamping block 10 slides towards a direction close to or far away from an upper die cavity 3, an inserting rod 11 is fixedly arranged on the clamping block 10 towards the upper die cavity 3, the inserting rod 11 is slidably inserted into the upper die cavity 3 through the clamping block 10, when a hole is formed in a product 17, the inserting rod 11 is arranged on the side wall of the upper die cavity 3 and the lower die cavity 4 as the clamping block 10 in casting, the inserting rod 11 is arranged in the hole in an inserting mode, the inserting rod 11 can be inserted into the product 17 in demolding, the probability that the product 17 directly drops after the upper die 2 is separated is reduced, the probability that the product 17 and a stub bar 18 directly eject out of the lower die 1 when a cutter 7 slides is reduced, when the hole is not formed in the product 17, the inserting rod 11 is inserted into the cavity bottom of the upper die cavity 3 and the cavity 3, the probability that the product 17 directly drops after the upper die 2 is separated from the lower die 17 can be reduced by abutting against one side of the product 17 when the cutter 7 slides, and the probability that the product 17 and the stub bar 18 directly ejects out of the lower die 1 is reduced when the cutter 7 slides is reduced.
Referring to fig. 1 and 2, a lower die 1 is slidably provided with a cutter rest slide block 12, cutters 7 are fixedly arranged on the cutter rest slide block 12, the cutter rest slide block 12 slides on the lower die 1 towards the direction close to or far away from an upper die 2, the arrangement of the cutter rest slide block 12 can realize synchronous sliding of a plurality of cutters 7 and is convenient for cutting of the cutters 7, the cutter rest slide block 12 is provided with a sliding guide groove 13, the sliding guide groove 13 is a T-shaped groove, the lower die 1 is fixedly provided with a sliding guide block 14 matched with the sliding guide groove 13, the sliding guide block 14 is a T-shaped block, the sliding guide groove 13 is matched with the sliding guide block 14 to guide sliding of the cutter rest slide block 12, the probability that the cutter rest slide block 12 deviates to cause deviation of the cutters 7 is reduced, and cutting precision is further improved.
Referring to fig. 1 and 2, a driving member 15 is disposed between the tool rest slide 12 and the lower die 1, in this embodiment, an oil cylinder is selected for the driving member 15, the driving member 15 drives the tool rest slide 12 to slide on the lower die 1 in a direction approaching to or separating from the upper die 2, and the sliding of the driving member 15 drives the tool rest slide 12 to realize the cutting separation of the cutter 7 from the stub bar 18 and the product 17 driven by the tool rest slide 12.
The embodiment of the application has the implementation principle that a pressing block is slipped to one side of a lower die cavity 4 to serve as the side wall of the lower die cavity 4, then a driving piece 15 is started to drive a cutter rest sliding block 12 to be slipped to be flush with one side of a lower die 1, which faces the upper die 2, so that a cutter 7 is slipped to be separated from the lower die cavity 4 and a runner 5, the cutter rest sliding block is embedded into the lower die 1, the upper die 2 is installed and fixed on the lower die 1, a plug rod 11 is inserted into the upper die cavity 3, pouring of molten plastic is carried out on a pouring port 6, after the molten plastic is cooled and molded, the upper die 2 is driven to be separated from the lower die 1, then a driving piece 15 is started to drive a cutter rest sliding block 12 to be slipped towards the direction approaching to the upper die 2, a cutter 7 separates a lower die cavity 4 from the runner 5 through slipping, a product 17 in the lower die cavity 4 from a stub bar 18 in the runner 5, then a clamping block 10 is driven to be slipped away from the lower die cavity 4, so that the plug rod 11 is separated from the product 17, and the product 17 and the stub bar 18 are separated from the lower die 1, and the cutting of the stub bar 18 from the lower die 1 are separated from the lower die 1.
Embodiment two:
the present embodiment differs from the first embodiment in that the manner of driving the holder slider 12 in the present embodiment is different from the first embodiment.
Referring to fig. 3, an elastic member 16 is disposed between the tool rest slide 12 and the lower die 1, in this embodiment, the elastic member 16 selects a pressure spring, and in this embodiment, the elastic member 16 drives the tool rest slide 12 to extend out of the lower die 1 towards one side of the upper die 2, so that the cutter 7 slides to separate the lower die cavity 4 from the runner 5, when the upper die 2 is mounted on the lower die 1, the upper die 2 drives the tool rest slide 12 to slide, so that the tool rest slide 12 is embedded into the lower die 1, so that the cutter 7 slides to separate the runner 5 from the lower die cavity 4, and when the upper die 2 is released from the lower die 1, the tool rest slide 12 slides under the elastic force of the elastic member 16, so as to drive the cutter 7 to slide to separate the runner 5 from the lower die cavity 4, and cut and separate the stub bar 18 from the product 17.
The embodiment of the application has the implementation principle that a pressing block is slipped to one side of a lower die cavity 4 to serve as the side wall of the lower die cavity 4, an upper die 2 is installed and fixed on the lower die 1, a cutter rest slide block 12 is driven by the upper die 2 to be slipped to be flush with one side of the lower die 1 towards the upper die 2, a cutter 7 is slipped to be separated from the space between the lower die cavity 4 and a runner 5 and is embedded in the lower die 1, meanwhile, an inserting rod 11 is inserted into the upper die cavity 3, pouring of molten plastic is carried out on a pouring port 6, the upper die 2 is driven to be separated from the lower die 1 after the molten plastic is cooled and molded, the cutter rest slide block 12 is slipped towards the direction approaching to the upper die 2 under the action of the elasticity of an elastic piece 16, a product 17 in the lower die cavity 4 and the runner 5 is separated by slipping, a cutter head 18 in the lower die cavity 4 is separated from the runner 5 by slipping, then a clamping block 10 is driven to be slipped away from the lower die cavity 4, the inserting rod 11 is separated from the product 17, and the head 18 is separated from the lower die 1, and the product 17 and the head 18 are separated from the lower die 1, and the cutting of the product 18 is separated from the lower die.
Embodiment III:
the present embodiment differs from the first embodiment in that the manner of driving the holder slider 12 in the present embodiment is different from the first embodiment.
Referring to fig. 4, the tool rest slide 12 is detachably mounted on the upper die 2, and when the upper die 2 is separated from the lower die 1, the upper die 2 drives the tool rest slide 12 to slide so that the cutter 7 passes through between the runner 5 and the lower die cavity 4, and the product 17 and the stub bar 18 are cut and separated.
The embodiment of the application has the implementation principle that a pressing block is slipped to one side of a lower die cavity 4 to be used as the side wall of the lower die cavity 4, an upper die 2 is installed and fixed on the lower die 1, a cutter rest slide block 12 is driven by the upper die 2 to be slipped to be flush with one side of the lower die 1 towards the upper die 2, a cutter 7 is slipped to be separated from the space between the lower die cavity 4 and a runner 5 and is embedded in the lower die 1, meanwhile, an inserting rod 11 is inserted into the upper die cavity 3, pouring of molten plastic is carried out on a pouring port 6, the upper die 2 is driven to be separated from the lower die 1 after the molten plastic is cooled and molded, the cutter rest slide block 12 is separated from the lower die 1 by being driven by the upper die 2, during the time, the cutter 7 is slipped to pass through the lower die cavity 4 and the runner 5, a product 17 in the lower die cavity 4 and a stub bar 18 in the runner 5 are cut and separated, and then a clamping block 10 is driven to be slipped away from the lower die cavity 4, the inserting rod 11 is separated from the product 17, and the stub bar 18 are separated from the lower die 1, and the cutting of the stub bar 18 and the demolding of the product 18 are completed.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (8)
1. The utility model provides a big mouth of a river automatic cutout mould of multicavity mould, includes lower mould (1) and dismantles last mould (2) of setting on lower mould (1), a plurality of last die cavities (3) have been seted up towards lower mould (1) one side to last mould (2), a plurality of lower die cavities (4) have been seted up to last die cavity (3) are corresponding to lower mould (2) one side to lower mould (1), be provided with runner (5) of connecting all lower die cavities (4) between lower die cavities (4), set up pouring gate (6) of penetrating last mould (2) on last mould (2), pouring gate (6) intercommunication runner (5), its characterized in that is provided with cutter (7) in runner (5) and lower die cavity (4) junction in lower mould (1) slide, cutter (7) divide runner (5) and lower die cavities (4) through the entering runner (5) that slides.
2. The automatic cutting die for the large water gap of the multi-cavity die as set forth in claim 1, wherein the joint of the runner (5) and the lower die cavity (4) is provided with a glue adding section (8), and the cutter (7) is provided with a guide groove (9) corresponding to the glue adding section (8).
3. The automatic cutting die for the large water gap of the multi-cavity die, as set forth in claim 2, characterized in that a clamping block (10) is horizontally slidably arranged on the lower die (1), the clamping block (10) slides towards a direction close to or far away from the upper die cavity (3), a plunger rod (11) is fixedly arranged on the clamping block (10) towards the upper die cavity (3), and the plunger rod (11) is slidably inserted into the upper die cavity (3) through the clamping block (10).
4. The automatic cutting die for the large water gap of the multi-cavity die, as set forth in claim 3, characterized in that a tool rest slide block (12) is slidingly arranged on the lower die (1), the cutters (7) are fixedly arranged on the tool rest slide block (12), and the tool rest slide block (12) slides on the lower die (1) towards the direction approaching or separating from the upper die (2).
5. The automatic cutting die for the large nozzle of the multi-cavity die as claimed in claim 4, wherein the tool rest slide block (12) is provided with a sliding guide groove (13), and the lower die (1) is fixedly provided with a sliding guide block (14) matched with the sliding guide groove (13).
6. The automatic cutting die for the large nozzle of the multi-cavity die as claimed in claim 5, wherein a driving piece (15) is arranged between the tool rest slide block (12) and the lower die (1), and the driving piece (15) drives the tool rest slide block (12) to slide on the lower die (1) towards a direction approaching or separating from the upper die (2).
7. The automatic cutting die for the large nozzle of the multi-cavity die as claimed in claim 5, wherein an elastic piece (16) is arranged between the tool rest slide block (12) and the lower die (1), and the elastic piece (16) drives the tool rest slide block (12) to slide on the lower die (1) towards the direction approaching to the upper die (2).
8. The automatic cutting die for the large nozzle of the multi-cavity die according to claim 5, wherein the tool rest slide block (12) is detachably arranged on the upper die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421168130.1U CN222290795U (en) | 2024-05-24 | 2024-05-24 | A multi-cavity mold with large water inlet and automatic cutting-off mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421168130.1U CN222290795U (en) | 2024-05-24 | 2024-05-24 | A multi-cavity mold with large water inlet and automatic cutting-off mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222290795U true CN222290795U (en) | 2025-01-03 |
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ID=93969630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421168130.1U Active CN222290795U (en) | 2024-05-24 | 2024-05-24 | A multi-cavity mold with large water inlet and automatic cutting-off mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222290795U (en) |
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2024
- 2024-05-24 CN CN202421168130.1U patent/CN222290795U/en active Active
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