CN215512124U - Automatic stripping structure for mold - Google Patents
Automatic stripping structure for mold Download PDFInfo
- Publication number
- CN215512124U CN215512124U CN202121432134.2U CN202121432134U CN215512124U CN 215512124 U CN215512124 U CN 215512124U CN 202121432134 U CN202121432134 U CN 202121432134U CN 215512124 U CN215512124 U CN 215512124U
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- sliding seat
- sliding
- sliding frame
- lower die
- seat
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an automatic stripping structure for a die, which comprises a lower die and stripping mechanisms symmetrically arranged at two ends of the lower die and matched with each other, wherein each stripping mechanism comprises a sliding frame, a first sliding seat and a second sliding seat which are arranged in the sliding frame; the first sliding seat and the second sliding seat are provided with fixing seats for fixing products, and the fixing seats are arranged on the first sliding seat and penetrate through the second sliding seat; the lower end of the sliding frame is also provided with a plurality of push rods, and the push rods are connected with the ejector plate. According to the utility model, the automatic falling of the product is realized through the mutual matching of the material falling mechanisms, so that the product is prevented from being damaged during demolding; the driving cylinder of the stripping mechanism drives the first sliding seat and the second sliding seat to move, so that the fixed seat is driven to contract, and a product is stripped.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an automatic stripping structure for a mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.
The traditional plastic product is usually formed or ejected and demoulded by a common ejection system, but some products with special structures cannot be demoulded, so that the injection-molded product cannot be taken down.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automatic stripping structure for a mold.
The technical scheme of the utility model is as follows: an automatic stripping structure for a die comprises a lower die and matched stripping mechanisms symmetrically arranged at two ends of the lower die, wherein each stripping mechanism comprises a sliding frame, a first sliding seat and a second sliding seat which are arranged in the sliding frame, a driving cylinder is further arranged on the sliding frame, a piston of the driving cylinder penetrates through the sliding frame and is connected with the first sliding seat arranged in the sliding frame, and the second sliding seat is arranged between the sliding frame and the first sliding seat;
the first sliding seat and the second sliding seat are provided with fixing seats for fixing products, and the fixing seats are arranged on the first sliding seat and penetrate through the second sliding seat;
the lower end of the sliding frame is also provided with a plurality of push rods, and the push rods are connected with the ejector plate of the lower die. Preferably, the two ends of the lower die are symmetrically provided with corresponding grooves, and the stripping mechanism is arranged in the grooves and is in sliding connection with the lower die.
Preferably, guide grooves are further formed in two ends of the sliding frame, and the guide grooves are connected with guide blocks arranged in the grooves of the lower die.
Preferably, the lower end of the sliding frame is further provided with a supporting block, and the supporting block is connected with the die bottom plate.
Preferably, the sliding frame is further provided with a travel switch fixing plate, and the lower end of the travel switch fixing plate is provided with a corresponding travel switch.
Preferably, the lower end of the travel switch fixing plate is further provided with a connecting seat, and the connecting seat is connected with the sliding frame through a connecting rod.
The working principle is as follows:
1) the front die and the rear die are opened firstly, and the ejector pin plate is used for pushing the push rod to lift the sliding frame upwards by 25 mm;
2) the driving cylinder of one of the stripping mechanisms drives the first sliding seat and the second sliding seat to move, so that the fixed seat is driven to contract, and a product is separated; and the driving cylinder of the other corresponding stripping mechanism drives the first sliding seat and the second sliding seat to move, so that the fixing seat is driven to contract, and a product is stripped.
The utility model has the beneficial effects that:
1. the automatic stripping device is simple in structure and high in practicability, and the automatic stripping of the product is realized through the mutual matching of the stripping mechanisms, so that the product is prevented from being damaged during stripping;
2. the driving cylinder of the stripping mechanism drives the first sliding seat and the second sliding seat to move, so that the fixed seat is driven to contract, and a product is stripped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stripping mechanism of the present invention;
FIG. 3 is a schematic structural view of a product of the present invention;
fig. 4 is a schematic structural view of the lower die of the utility model;
in the figure, 1-lower die, 2-lower die bottom plate, 3-ejector plate, 4-stripping mechanism and 5-product;
11-groove, 12-guide block;
41-a sliding frame, 42-a first sliding seat, 43-a second sliding seat, 44-a driving cylinder, 45-a fixed seat, 46-a push rod, 47-a guide groove, 48-a supporting block, 49-a travel switch fixing plate and 50-a connecting rod.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-4, the present embodiment provides an automatic stripping structure for a mold, the stripping structure is disposed on a lower mold 1, a lower mold bottom plate 2 is disposed at a lower end of the lower mold 1, and an ejector plate 3 and an ejector base plate are disposed between the lower mold bottom plate 2 and the lower mold 1.
In this embodiment, the automatic material removing structure includes two material removing mechanisms 4 symmetrically disposed at two ends of the lower mold 1, and the two material removing mechanisms 4 cooperate with the lower mold 1 to realize injection molding of the product 5 during injection molding.
As shown in fig. 2, each of the stripping mechanisms 4 includes a sliding frame 41, and a first sliding seat 42 and a second sliding seat 43 disposed in the sliding frame 41, a driving cylinder 44 is further disposed on the sliding frame 41, a piston of the driving cylinder 44 passes through the sliding frame 41 and is connected to the first sliding seat 42 disposed in the sliding frame 41, and the second sliding seat 43 is disposed between the sliding frame 41 and the first sliding seat 42. And the first sliding seat 42 and the second sliding seat 43 are provided with a fixed seat 45 for fixing the product 5, and the fixed seat 45 is arranged on the first sliding seat 42 and passes through the second sliding seat 43. The lower end of the sliding frame 41 is further provided with a plurality of push rods 46, and the push rods 46 are connected with the ejector plate 3 of the lower die 1, so that the push rods 46 are driven by the ejector plate 3 to move up and down, and the sliding frame 41 is pushed upwards. The connection relationship between the product 5 and the fixing base 45 of this embodiment is shown in fig. 3.
Preferably, as shown in fig. 4, corresponding grooves 11 are symmetrically formed at two ends of the lower die 1, and the stripping mechanism 4 is disposed in the grooves 11 and slidably connected to the lower die 1.
Preferably, the sliding frame 41 is further provided with guide grooves 47 at both ends, and the guide grooves 47 are connected with the guide blocks 12 arranged in the groove 11 of the lower die 1.
Preferably, in this embodiment, the lower end of the sliding frame 41 is further provided with a supporting block 48, and the supporting block 48 is connected with the mold base plate 2.
Preferably, in this embodiment, the sliding frame 41 is further provided with a travel switch fixing plate 49, and the lower end of the travel switch fixing plate 49 is provided with a corresponding travel switch.
Preferably, the travel switch fixing plate 41 is further provided at a lower end thereof with a connecting seat, and the connecting seat is connected to the sliding frame 41 through a connecting rod 50.
The working principle is as follows:
1) the front and rear molds are opened firstly, and the ejector plate 3 is utilized to push the push rod 46 to push the sliding frame 41 upwards by 25 mm;
2) a driving air cylinder 44 of one of the stripping mechanisms 4 drives the first sliding seat 42 and the second sliding seat 43 to move, so as to drive the fixed seat 45 to contract, thereby stripping the product; the driving cylinder 44 of the corresponding other stripping mechanism 4 drives the first slide 42 and the second slide 43 to move, so as to drive the fixed seat 45 to contract, thereby stripping the product.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.
Claims (6)
1. An automatic stripping structure for a die is arranged on a lower die (1), a lower die bottom plate (2) is arranged at the lower end of the lower die (1), and an ejector plate (3) and an ejector bottom plate are arranged between the lower die bottom plate (2) and the lower die (1);
the automatic stripping mechanism is characterized by comprising matched stripping mechanisms (4) which are symmetrically arranged at two ends of a lower die (1);
each stripping mechanism (4) comprises a sliding frame (41), a first sliding seat (42) and a second sliding seat (43) which are arranged in the sliding frame (41), a driving cylinder (44) is further arranged on the sliding frame (41), a piston of the driving cylinder (44) penetrates through the sliding frame (41) and is connected with the first sliding seat (42) arranged in the sliding frame (41), and the second sliding seat (43) is arranged between the sliding frame (41) and the first sliding seat (42);
fixing seats (45) are arranged on the first sliding seat (42) and the second sliding seat (43), in the injection molding process, a product (5) is injected on the fixing seats (45), and the fixing seats (45) are arranged on the first sliding seat (42) and penetrate through the second sliding seat (43);
the lower end of the sliding frame (41) is also provided with a plurality of push rods (46), and the push rods (46) are connected with the ejector plate (3) of the lower die (1).
2. The automatic stripping structure for the mold as claimed in claim 1, wherein: the material taking-off mechanism is characterized in that corresponding grooves (11) are symmetrically formed in two ends of the lower die (1), and the material taking-off mechanism (4) is arranged in the grooves (11) and is in sliding connection with the lower die (1).
3. The automatic stripping structure for the mold as claimed in claim 1, wherein: the two ends of the sliding frame (41) are also provided with guide grooves (47), and the guide grooves (47) are connected with guide blocks (12) arranged in the grooves (11) of the lower die (1).
4. The automatic stripping structure for the mold as claimed in claim 3, wherein: the lower end of the sliding frame (41) is also provided with a supporting block (48), and the supporting block (48) is connected with the lower die bottom plate (2).
5. The automatic stripping structure for the mold as claimed in claim 4, wherein: the sliding frame (41) is also provided with a travel switch fixing plate (49), and the lower end of the travel switch fixing plate (49) is provided with a corresponding travel switch.
6. The automatic stripping structure for the mold as claimed in claim 5, wherein: the lower end of the travel switch fixing plate (49) is also provided with a connecting seat, and the connecting seat is connected with the sliding frame (41) through a connecting rod (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432134.2U CN215512124U (en) | 2021-06-27 | 2021-06-27 | Automatic stripping structure for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432134.2U CN215512124U (en) | 2021-06-27 | 2021-06-27 | Automatic stripping structure for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215512124U true CN215512124U (en) | 2022-01-14 |
Family
ID=79810363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121432134.2U Active CN215512124U (en) | 2021-06-27 | 2021-06-27 | Automatic stripping structure for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215512124U (en) |
-
2021
- 2021-06-27 CN CN202121432134.2U patent/CN215512124U/en active Active
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