Device for assisting in demolding and blanking of product
By designing an auxiliary product demolding and unloading device, the product and fixture are quickly separated using a pressing cylinder and a servo worktable. This solves the problem of cumbersome operation in the existing technology, improves efficiency, and reduces labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGDIAN GRP DMEGC MAGNETICS CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-19
AI Technical Summary
The existing products require cumbersome manual operation during demolding, resulting in low employee efficiency and high labor intensity, especially the separation of the central fixed block and the process of removing the product from the fixture.
An auxiliary product demolding and unloading device was designed. The device uses a downward pressure cylinder to drive the upper mold to move downward. The downward pressure head pushes the central fixed block to slide into the unloading groove. Combined with the servo worktable rotating fixture, the product and the fixture are quickly separated. The fixed block is collected by the inclined unloading groove.
It enables rapid demolding of the centrally fixed hard block and the product, improving work efficiency, reducing labor intensity, and simplifying the operation process.
Smart Images

Figure CN224255852U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of product demolding and blanking technology, specifically relating to a device for assisting product demolding and blanking. Background Technology
[0002] Currently, some products require not only external fixtures for fixing, but also internal hard blocks for shape fixation.
[0003] When demolding these products, employees need to first loosen the screws on the jig, then separate the central fixing block, and then use different hand tools to tap the product to detach it from the jig. The overall process is quite cumbersome, resulting in low employee efficiency and high workload. Utility Model Content
[0004] The purpose of this invention is to provide a device for assisting in product demolding and unloading, thereby solving the problems mentioned in the background art. The device provided by this invention enables rapid demolding of the product by fixing the central hard block, improving work efficiency, and reducing labor intensity.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for assisting in product demolding and unloading, comprising a lower mold, a platform connected above the lower mold, a plurality of through slots provided on the platform, a material dropping groove provided below the platform, a column installed on one side of the lower mold, a pressing cylinder installed at the upper end of the column, a separating upper mold connected to the output end of the pressing cylinder, the separating upper mold comprising an upper mold base, a plurality of pressing blocks connected to the bottom surface of the upper mold base, and a pressing head connected to the bottom surface of the pressing blocks.
[0006] To allow the central fixed block to slide downwards under the influence of gravity, the bottom of the material chute is further designed with an inclined structure.
[0007] To collect the central fixed hard block, a receiving box located below the drop chute is further connected to one side of the lower mold.
[0008] To further position the fixture, a positioning edge with a right-angle structure is connected to the side of the upper part of the platform.
[0009] To allow the central fixed block to fall through the through slot, the through slot is further made larger than the central fixed block, and smaller than the product.
[0010] To prevent damage to the product, a rubber pad is attached to the bottom surface of the pressure block.
[0011] To facilitate the rotation of the lower mold and allow workers to loosen the screws on the side of the fixture, a servo worktable is also included, with the lower mold mounted on the output end of the servo worktable.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a downward pressing cylinder to drive the upper mold of separation downward. The pressing head first contacts the central fixed block and pushes it downward, causing the central fixed block to fall from the through groove into the material drop groove. Then the pressing block presses down on the product, and the operator manually lifts the fixture upward to separate the product from the fixture. This achieves rapid demolding of the central fixed block and the product, improving work efficiency and reducing labor intensity.
[0014] 2. The bottom of the material discharge trough of this utility model is an inclined structure. A receiving box located below the material discharge trough is connected to one side of the lower mold, so that the central fixed hard block slides into the receiving box under the action of gravity, thereby realizing the collection of the central fixed hard block.
[0015] 3. The side of the table of this utility model is connected with a positioning edge with a right angle structure to position the fixture.
[0016] 4. The bottom surface of the pressure block of this utility model is connected with a rubber pad to prevent the product from being damaged by pressure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the lower mold of this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the upper mold separating the present invention.
[0020] Figure 4 This is a schematic diagram of the product of this utility model and the structure when the central fixed hard block has not detached from the fixture.
[0021] In the diagram: 1. Receiving box; 2. Fixture; 21. Product; 22. Central fixing block; 3. Separating upper mold; 31. Upper mold base; 32. Lower pressing block; 33. Lower pressing head; 4. Lower pressing cylinder; 5. Column; 6. Lower mold; 61. Table; 62. Positioning edge; 63. Through groove; 64. Drop chute; 7. Servo worktable. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figures 1-4 This utility model provides the following technical solution: a device for assisting in product demolding and unloading, including a lower mold 6, a platform 61 connected above the lower mold 6, a plurality of through slots 63 provided on the platform 61, a material dropping slot 64 provided below the platform 61, a column 5 installed on one side of the lower mold 6, a pressing cylinder 4 installed at the upper end of the column 5, a separating upper mold 3 connected to the output end of the pressing cylinder 4, the separating upper mold 3 including an upper mold base 31, a plurality of pressing blocks 32 connected to the bottom surface of the upper mold base 31, a pressing head 33 connected to the bottom surface of the pressing blocks 32, the pressing cylinder 4 is selected from SMC CXS2 type, and the pressing stroke of the pressing cylinder 4 is determined during equipment debugging.
[0025] By adopting the above technical solution, this utility model uses the downward pressing cylinder 4 to drive the separation upper mold 3 to move downward. The downward pressing head 33 first contacts the central fixed hard block 22 and pushes it downward, causing the central fixed hard block 22 to fall from the through groove 63 into the material drop groove 64. Then the downward pressing block 32 presses down on the product 21. The operator manually lifts the fixture 2 upward to separate the product 21 from the fixture 2, realizing the rapid demolding of the central fixed hard block 22 and the product 21, improving work efficiency and reducing labor intensity.
[0026] Specifically, the bottom of the discharge chute 64 is inclined. A receiving box 1 located below the discharge chute 64 is connected to one side of the lower mold 6.
[0027] By adopting the above technical solution, the central fixed hard block 22 slides down into the receiving box 1 under the action of gravity, thereby realizing the collection of the central fixed hard block 22.
[0028] Specifically, the size of the through groove 63 is larger than the size of the central fixed hard block 22, and the size of the through groove 63 is smaller than the size of the product 21.
[0029] By adopting the above technical solution, the central fixed hard block 22 can fall out from the through groove 63.
[0030] Specifically, a rubber pad is connected to the bottom surface of the pressure block 32.
[0031] By adopting the above technical solution, product 21 can be avoided from being damaged by pressure.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that, specifically, a positioning edge 62 with a right-angle structure is connected to the side of the upper part of the platform 61.
[0034] By adopting the above technical solution, the position of fixture 2 is determined.
[0035] Example 3
[0036] The difference between this embodiment and embodiment 1 is that: specifically, it also includes a servo worktable 7, and the lower mold 6 is installed on the output end of the servo worktable 7. The servo worktable 7 is a Dekun DTN85-10K-400SV10-200 / 400W model.
[0037] By adopting the above technical solution, the lower mold 6 is rotated by the servo worktable 7, which makes it convenient for the staff to loosen the screws on the side of the fixture 2.
[0038] The working steps of this utility model are as follows:
[0039] (1) The staff places the fixture 2 on the table 61, and the edge of the fixture 2 rests against the positioning edge 62 to achieve positioning.
[0040] (2) Use an electric screwdriver to loosen the screws on fixture 2;
[0041] (3) Start the pressing cylinder 4. The pressing cylinder 4 drives the separation upper mold 3 to move downward. The pressing head 33 first contacts the central fixed hard block 22 and pushes it downward, so that the central fixed hard block 22 falls from the through groove 63 into the material drop groove 64. Then the pressing block 32 presses down the product 21, and the staff manually lifts the fixture 2 upward.
[0042] (4) The lower cylinder 4 drives the upper mold 3 to reset upward. The staff takes out the empty fixture 2 and puts it into the corresponding peripheral transfer fixture. Then the product 21 is taken out and put into the corresponding peripheral transfer fixture.
[0043] In summary, this invention uses a downward-pressing cylinder 4 to drive the upper mold 3 downwards. The pressing head 33 first contacts the central fixed block 22 and pushes it downwards, causing the central fixed block 22 to fall from the through groove 63 into the material discharge groove 64. Then, the pressing block 32 presses down on the product 21. The operator manually lifts the fixture 2 upwards, separating the product 21 from the fixture 2, achieving rapid demolding of the central fixed block 22 and the product 21, improving work efficiency and reducing labor intensity. The bottom of the material discharge groove 64 is inclined, and a receiving box 1 located below the material discharge groove 64 is connected to one side of the lower mold 6, allowing the central fixed block 22 to slide down into the receiving box 1 under gravity, thus collecting the central fixed block 22. A right-angled positioning edge 62 is connected to the side of the platform 61 to position the fixture 2. A rubber pad is connected to the bottom surface of the pressing block 32 to prevent damage to the product 21.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for assisting in product demolding and blanking, characterized in that: The lower die is connected with a table plate above, the table plate is provided with a plurality of through slots, the table plate is provided with a blanking groove below, a stand is installed on one side of the lower die, a lower pressing cylinder is installed on the upper end of the stand, a separate upper die is connected on the output end of the lower pressing cylinder, the separate upper die comprises an upper die seat, a plurality of lower pressing blocks are connected on the bottom surface of the upper die seat, and a lower pressing head is connected on the bottom surface of the lower pressing block.
2. The device for assisting the ejection of a product from a mold according to claim 1, characterized in that: The bottom of the blanking groove is of an inclined structure.
3. The device for assisting product demolding and discharging according to claim 1, characterized in that: One side of the lower die is connected with a material receiving box below the blanking groove.
4. The device for assisting product demolding and discharging according to claim 1, characterized in that: The side above the table plate is connected with a positioning edge in a right angle structure.
5. The apparatus of claim 1, wherein: The size of the through slot is greater than that of the center fixed hard block and smaller than that of the product.
6. The apparatus of claim 1, wherein: The bottom surface of the lower pressing block is connected with a rubber pad.
7. The apparatus of claim 1, wherein: A servo workbench is further included, and the lower die is installed on the output end of the servo workbench.