CN220331728U - Demolding assembly and rear mold with same - Google Patents
Demolding assembly and rear mold with same Download PDFInfo
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- CN220331728U CN220331728U CN202321385180.0U CN202321385180U CN220331728U CN 220331728 U CN220331728 U CN 220331728U CN 202321385180 U CN202321385180 U CN 202321385180U CN 220331728 U CN220331728 U CN 220331728U
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- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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Abstract
The utility model discloses a demolding assembly, which is applied to a mold, wherein the mold comprises a main insert and an auxiliary insert, the main insert and the auxiliary insert can form buckling positions at different direction positions in a product when the mold is closed, and the demolding assembly comprises a second sliding block assembly and a first sliding block assembly which respectively drive the auxiliary insert and the main insert to be demolded from the product in sequence; the first sliding block component comprises a main sliding block and a main shovel base, the main insert is connected to the main sliding block, the main shovel base is obliquely arranged on the main sliding block and can drive the main sliding block to move in a die when the die is opened, so that the main insert is driven to be demolded, and at least one second sliding groove is further formed in the main sliding block; the second sliding block assembly comprises inclined sliding blocks and inclined shovel bases, each inclined sliding block is located in a second sliding groove, each pair of inserts is connected to one inclined sliding block, the inclined shovel bases are obliquely arranged on the inclined sliding blocks, and the inclined sliding blocks can be driven to move in the second sliding grooves when the die is opened, so that the auxiliary inserts are driven to be demolded. A rear mold is also disclosed.
Description
Technical Field
The utility model relates to the field of dies, in particular to a demolding assembly and a rear die with the demolding assembly.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. At present, part of products need to be provided with buckling positions in different directions, CNC processing mode is needed for smooth and undamaged demolding of the products, cost is high, procedures are complex, and product productivity is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a demolding assembly which can realize demolding of products in different directions without loss in buckling positions, has low cost and is simple to operate, and a rear mold with the demolding assembly.
In order to solve the above technical problem, according to an aspect of the present utility model, there is provided a demolding assembly applied to a mold, the mold including a main insert and a sub insert, the main insert and the sub insert being capable of forming a snap-in position at different directional positions in a product when the mold is closed, the demolding assembly comprising: the second sliding block component and the first sliding block component are used for respectively driving the auxiliary insert and the main insert to be demolded from the product in sequence; wherein,
the first sliding block assembly comprises a main sliding block and a main shovel base, the main insert is connected to the main sliding block, the main shovel base is obliquely arranged on the main sliding block and can drive the main sliding block to move in a die when the die is opened, so that the main insert is driven to be demolded, and at least one second sliding groove which is positioned beside the main insert is also arranged on the main sliding block;
the second sliding block assembly comprises inclined sliding blocks and inclined shovel bases, each inclined sliding block is located in a second sliding groove, each pair of inserts is connected to one inclined sliding block, the inclined shovel bases are obliquely arranged on the inclined sliding blocks, and the inclined sliding blocks can be driven to move in the second sliding grooves when the die is opened, so that the auxiliary inserts are driven to be demolded.
The further technical scheme is as follows: the main sliding block is provided with a guide hole with an inclined surface, the middle lower part of one side of the hole wall of the guide hole is a straight wall vertical to the bottom, the middle part of one side of the main shovel base is provided with a blocking part, and the other side of the main shovel base is an inclined surface, so that the blocking part is correspondingly positioned at the straight wall when a die is assembled and obliquely inserted into the guide hole, and leaves the guide hole when the die is opened, and the blocking part is moved after leaving the straight wall, so that the main sliding block is driven to move, and the main insert is driven to be demolded.
The further technical scheme is as follows: the inclined guide holes are formed in the inclined sliding blocks, the side walls of the inclined shovel base are inclined planes, so that the inclined guide holes are inserted when the die is assembled, and the inclined sliding blocks are driven to move when the die is opened and the blocking part is not completely separated from the straight wall, so that the auxiliary insert is driven to be demolded.
The further technical scheme is as follows: the main sliding block comprises a stroke seat and a connecting sliding block, the connecting sliding block is clamped on one side of the stroke seat, the guide hole is formed in the stroke seat, the main insert penetrates through the connecting sliding block and is connected onto the stroke seat, and the second sliding groove is formed in the connecting sliding block.
The further technical scheme is as follows: the clamping groove is formed in one side of the inclined sliding block, and the auxiliary insert is clamped in the clamping groove and can move in the clamping groove.
The further technical scheme is as follows: the demolding assembly further comprises a limiting seat, wherein the limiting seat is arranged on the mold and located on the outer side of the main sliding block so as to limit movement of the main sliding block.
The further technical scheme is as follows: the number of the second sliding block assemblies is two, two second sliding grooves are formed in the main sliding block, the two second sliding grooves are respectively located on two sides of the main insert, and the two inclined sliding blocks are respectively located in the two second sliding grooves.
In order to solve the technical problem, according to another aspect of the present utility model, a rear mold is provided, which comprises a B plate, a main insert, an auxiliary insert, and the above-mentioned demolding assembly, wherein the B plate is provided with a rear mold core, the rear mold core is provided with a slot for placing a product, and the demolding assembly is located at one side of the slot to connect the main insert and the auxiliary insert, and drives the auxiliary insert and the main insert to be demolded from the product in sequence when the rear mold and a front mold in the mold are opened.
The beneficial technical effects of the utility model are as follows: compared with the prior art, the demolding assembly has the advantages that the auxiliary insert connected with the auxiliary insert can be demolded when the mold is opened through the matching of the inclined shovel base and the inclined slide block in the second slide block assembly, the main insert connected with the main shovel base and the main slide block in the first slide block assembly can be demolded when the mold is opened through the matching of the main shovel base and the main slide block, the auxiliary insert and the main insert can be demolded sequentially through the second slide block assembly and the first slide block assembly, the inserts at the buckling positions in different directions in a product can be demolded smoothly without damage, the defect of the bottleneck of the demolding technology of a conventional mechanism is overcome, the difficulty of demolding at the buckling positions in different directions of the product is overcome, the CNC processing mode is not needed, the structure is simple, the cost is low, the operation is simple, and the productivity of the product can be greatly improved.
Drawings
FIG. 1 is a schematic view showing the structure of a rear mold according to an embodiment of the present utility model.
Fig. 2 is a schematic top view of the rear mold shown in fig. 1.
Fig. 3 is a schematic view showing a specific structure of a mold release assembly in a rear mold according to the present utility model.
Fig. 4 is a schematic view of the construction of the mold release assembly and product in the rear mold of the present utility model.
Fig. 5 is a schematic exploded view of the stripper assembly of the present utility model.
FIG. 6 is a schematic cross-sectional view of an embodiment of a stripper assembly of the present utility model.
FIG. 7 is another schematic cross-sectional view of an embodiment of a stripper assembly of the present utility model.
Detailed Description
The present utility model will be further described with reference to the drawings and examples below in order to more clearly understand the objects, technical solutions and advantages of the present utility model to those skilled in the art.
Referring to fig. 1 to 7, fig. 1 to 7 illustrate an embodiment of the rear mold of the present utility model. In the embodiment shown in the drawings, the rear mold comprises a B plate 20, a main mold insert 30, a secondary mold insert 40 and a demolding assembly 10, wherein a rear mold core 50 is arranged on the B plate 20, a groove position for placing a product 200 is arranged on the rear mold core 50, the main mold insert 30 and the secondary mold insert 40 can form buckling positions at different direction positions in the product 200 when the front mold and the rear mold of the mold are assembled, and the demolding assembly 10 is positioned on one side of the groove position so as to connect the main mold insert 30 and the secondary mold insert 40 and sequentially drive the secondary mold insert 40 and the main mold insert 30 to be demolded from the product 200 when the rear mold and the front mold in the mold are opened. Based on the design, the auxiliary insert 40 and the main insert 30 can be sequentially demolded through the demolding assembly 10, so that buckling positions of the product 200 in different directions can be molded on a mold, CNC processing cost is reduced, and productivity is improved.
Specifically, in this embodiment, as shown in fig. 3 to 5, the number of the auxiliary inserts 40 is two, the demolding assembly 10 includes a first slider assembly 11 and two second slider assemblies 12, and the second slider assemblies 12 and the first slider assemblies 11 respectively drive the auxiliary inserts 40 and the main inserts 30 to be demolded from the product 200 in sequence; the first slide block assembly 11 includes a main slide block 111 and a main shovel base 112, the main insert 30 is connected to the main slide block 111, the main shovel base 112 is obliquely arranged on the main slide block 111, and can drive the main slide block 111 to move in the rear mold when the rear mold and a front mold in the mold are opened, so as to drive the main insert 30 to be demolded, and two second sliding grooves 1111 respectively positioned at two sides of the main insert 30 are further arranged on the main slide block 111; the second slide block assembly 12 includes inclined slide blocks 121 and inclined shovel bases 122, each inclined slide block 121 is located in a second slide slot 1111, each pair of inserts 40 is connected to one inclined slide block 121, the inclined shovel bases 122 are obliquely arranged on the inclined slide blocks 121, and the inclined slide blocks 121 can be driven to move in the second slide slots 1111 when the rear mold and the front mold in the mold are opened, so that the auxiliary inserts 40 are driven to be demolded. It will be appreciated that the top of the main spade base 112 and the bevel spade base 122 may be disposed on the lower surface of the front mold so as to follow the movement of the front mold as the rear mold and the front mold are opened. Based on the above design, the auxiliary insert 40 connected with the second slide block assembly 12 can be released when the mold is opened by the matching of the inclined shovel base 122 and the inclined slide block 121, and the main insert 30 connected with the first slide block assembly 11 can also be released when the mold is opened by the matching of the main shovel base 112 and the main slide block 111.
Preferably, in this embodiment, as shown in fig. 5, 6 and 7, the main slider 111 is provided with a guide hole 1112 with an inclined hole wall, and a straight wall 1113 perpendicular to the bottom is arranged at the middle part of one side of the hole wall of the guide hole 1112, and a blocking part 1121 is arranged at the middle part of one side of the main shovel base 112, and the other side is inclined, so that the blocking part 1121 is correspondingly positioned at the straight wall 1113 when the mold is obliquely inserted into the guide hole 1112 during mold closing, and is separated from the guide hole 1112 during mold opening, and the main slider 111 is driven to move after the blocking part 1121 is separated from the straight wall 1113, thereby driving the main insert 30 to be demolded. The inclined slide block 121 is provided with an inclined guide hole 1212, and the side walls of the inclined shovel base 122 are inclined surfaces so as to be inserted into the inclined guide hole 1212 when the rear mold and the front mold in the mold are closed, and drive the inclined slide block 121 to move when the rear mold and the front mold are opened and the blocking portion 1121 is not completely separated from the straight wall 1113, thereby driving the auxiliary insert 40 to be demolded. It can be seen that, in this embodiment, when the rear mold and the front mold are opened, the main shovel base 112 and the inclined shovel base 122 move along with the front mold, the main shovel base 112 and the inclined shovel base 122 gradually leave the guide hole 1112 and the inclined guide hole 1212, respectively, when the blocking portion 1121 of the main shovel base 112 does not leave the straight wall 1113, the inclined slide block 121 can be driven to move through the cooperation of the inclined shovel base 122 and the inclined guide hole 1212, so as to drive the auxiliary insert 40 to be demolded from the product 200, and when the blocking portion 1121 leaves the straight wall 1113, the inclined surface of the main shovel base 112 cooperates with the inclined surface of the guide hole 1112, so that the main slide block 111 can be driven to move, thereby driving the main insert 30 to be demolded, and further realizing the sequential demolding of the auxiliary insert 40 and the main insert 30, and realizing the successful nondestructive demolding of inserts in different directions.
With continued reference to fig. 3-7, in some embodiments, the main slider 111 includes a base 1114 and a connecting slider 1115, the connecting slider 1115 is clamped to one side of the base 1114, the guide hole 1112 is formed in the base 1114, the main insert 30 penetrates the connecting slider 1115 to be connected to the base 1114, and the second slide slot 1111 is disposed on the connecting slider 1115; and a clamping groove 1211 is formed on one side of the inclined slide block 121, and the auxiliary insert 40 is clamped in the clamping groove 1211 and can move in the clamping groove 1211.
Preferably, in the present embodiment, as shown in fig. 1 and 2, the B plate 20 is provided with a first chute 70, the travel seat 1114 is located in the first chute 70, and can move in the first chute 70 under the action of the main shovel base 112, and further, the tail end of the main shovel base 112 passes through the guide hole 1112 and is located in the first chute 70; the demolding assembly 10 further includes a limiting seat 13, where the limiting seat 13 is disposed at an end of the first chute 70, so as to limit a moving distance of the moving seat 1114 when the main shovel base 112 drives the moving seat 1114 to move in a direction away from the product 200.
As can be appreciated, when the stripping assembly 10 of the present utility model is initially in use, the top portions of the main and diagonal spade bases 112, 122 can be configured to be attached to the lower surface of the front mold of the mold, and the main and diagonal spade bases 112, 122 are respectively inserted into the guide holes 1112 and the diagonal guide holes 1212 in the closing of the front and rear molds of the mold; when the front mold and the rear mold are opened, the main shovel base 112 and the inclined shovel base 122 move along with the front mold, the main shovel base 112 and the inclined shovel base 122 gradually leave the guide hole 1112 and the inclined guide hole 1212 respectively, initially, the blocking part 1121 of the main shovel base 112 gradually leaves the straight wall 1113, when the blocking part 1121 of the main shovel base 112 does not completely leave the straight wall 1113, the inclined shovel base 122 and the inclined guide hole 1212 are matched, the inclined slide block 121 can be made to move, so as to drive the auxiliary insert 40 to be demolded from the product 200, and after the blocking part 1121 leaves the straight wall 1113, the inclined surface of the main shovel base 112 is matched with the inclined surface of the guide hole 1112, at the moment, the stroke seat 1114 can be made to move, so as to drive the main insert 30 to be demolded, and further realize the sequential demolding of the auxiliary insert 40 and the main insert 30, so that the inserts with different buckling positions in different directions can be demolded smoothly without damage.
In summary, the demolding assembly can realize the demolding of the auxiliary insert connected with the second sliding block assembly when the mold is opened through the matching of the inclined shovel base and the inclined sliding block in the second sliding block assembly, and can also realize the demolding of the main insert connected with the main shovel base and the main sliding block in the first sliding block assembly when the mold is opened through the matching of the main shovel base and the main sliding block in the first sliding block assembly, and the second sliding block assembly and the first sliding block assembly can realize the sequential demolding of the auxiliary insert and the main insert, so that the inserts at the buckling positions in different directions in a product can be smoothly and nondestructively demolded, the buckling positions in different directions in the product can be molded on the mold, the defect of the conventional mechanism demolding technology bottleneck is overcome, the difficulty of demolding at the buckling positions in different directions in the product is overcome, a CNC (computer numerical control) processing mode is not needed, the structure is simple, the cost is low, the operation is simple, and the product productivity can be greatly improved.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes or modifications made within the scope of the claims shall fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a drawing of patterns subassembly is applied to in the mould, the mould is including main mold insert and vice mold insert, main mold insert and vice mold insert can form the knot position in the different direction positions department in the product when the mould compound die, its characterized in that includes: the second sliding block component and the first sliding block component are used for respectively driving the auxiliary insert and the main insert to be demolded from the product in sequence; wherein,
the first sliding block assembly comprises a main sliding block and a main shovel base, the main insert is connected to the main sliding block, the main shovel base is obliquely arranged on the main sliding block and can drive the main sliding block to move in a die when the die is opened, so that the main insert is driven to be demolded, and at least one second sliding groove which is positioned beside the main insert is also arranged on the main sliding block;
the second sliding block assembly comprises inclined sliding blocks and inclined shovel bases, each inclined sliding block is located in a second sliding groove, each pair of inserts is connected to one inclined sliding block, the inclined shovel bases are obliquely arranged on the inclined sliding blocks, and the inclined sliding blocks can be driven to move in the second sliding grooves when the die is opened, so that the auxiliary inserts are driven to be demolded.
2. The stripper assembly of claim 1, wherein the main slide is provided with a guide hole with an inclined hole wall, a middle lower part of one side of the hole wall of the guide hole is a straight wall vertical to the bottom, a blocking part is arranged in the middle of one side of the main shovel base, and the other side of the main shovel base is inclined so that the blocking part is correspondingly positioned at the straight wall when the die is obliquely inserted into the guide hole and leaves the guide hole when the die is opened, and the main slide is driven to move after the blocking part leaves the straight wall, thereby stripping the main insert.
3. The stripper assembly of claim 2, wherein the diagonal slide is provided with diagonal guide holes, and the diagonal spade base side walls are beveled to insert the diagonal guide holes during mold closing and to move the diagonal slide to strip the secondary insert when the mold is opened and the stop is not completely clear of the straight wall.
4. The stripper assembly of claim 2, wherein the main slide includes a travel base and a connecting slide, the connecting slide is clamped to one side of the travel base, the guide opening is formed in the travel base, the main insert extends through the connecting slide to connect to the travel base, and the second slide slot is formed in the connecting slide.
5. The stripper assembly of claim 1, wherein a slot is formed in one side of the diagonal slide member, and the secondary insert is captured in the slot and is movable within the slot.
6. The stripper assembly of claim 1, further comprising a stop disposed on the mold and located outside the main slide to limit movement of the main slide.
7. The stripper assembly of claim 1, wherein the number of said second slide assemblies is two, said main slide is provided with two said second slide grooves, and said two second slide grooves are located on opposite sides of said main insert, and said two diagonal slide blocks are located in said two second slide grooves, respectively.
8. A rear mould, characterized by comprising a B plate, a main insert, a secondary insert and the demoulding assembly as claimed in any one of the claims 1-7, wherein a rear mould core is arranged on the B plate, a slot for placing a product is arranged on the rear mould core, and the demoulding assembly is positioned on one side of the slot so as to connect the main insert and the secondary insert, and drives the secondary insert and the main insert to be demoulded from the product when the rear mould and a front mould in the mould are opened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321385180.0U CN220331728U (en) | 2023-06-01 | 2023-06-01 | Demolding assembly and rear mold with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321385180.0U CN220331728U (en) | 2023-06-01 | 2023-06-01 | Demolding assembly and rear mold with same |
Publications (1)
Publication Number | Publication Date |
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CN220331728U true CN220331728U (en) | 2024-01-12 |
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Family Applications (1)
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CN202321385180.0U Active CN220331728U (en) | 2023-06-01 | 2023-06-01 | Demolding assembly and rear mold with same |
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CN (1) | CN220331728U (en) |
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2023
- 2023-06-01 CN CN202321385180.0U patent/CN220331728U/en active Active
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