Microarray cell culture dish chip injection mold
By introducing the design of the suction cup and push plate gap matching in the injection mold of the microarray cell culture dish chip, and combining the driving mechanism, the problem of mold release is solved, and the product is successfully demolded and quality improvement is achieved.
Patent Information
- Application Number
- CN202422334610.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing microarray cell culture dish chip injection molds can easily cause the product to be unable to eject or flanges around during the demolding process, affecting product quality.
The structural design includes upper mold, lower mold, mold, push plate, push plate mounting base and suction cup is adopted. The suction cup is used to adsorb products and combines the driving mechanism to promote the up and down movement of the push plate to achieve the smooth mold release of the product.
It effectively avoids the product's inability to eject or flanges during the demolding process, and improves the quality of the product.
Smart Images

Figure CN223058260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to an injection mold for a microarray cell culture dish chip. Background Art
[0002] The existing cell culture dishes are large in size and simple in structure. Generally, reaction pools are designed for the products, and the mold manufacturing and forming are relatively simple. For microarray cell culture dishes, the structural features are small, making them difficult to process and demold. As Figure 1 shown, when the existing products are demolded, the holes near the ejector block are easy to demold. For the holes near the middle, since they are far from the ejector block, when the ejection force is insufficient, the molded product may not be ejected, or even if the product is ejected, it will cause the edges of the product to turn over, affecting the product quality. Summary of the Utility Model
[0003] The main purpose of the utility model is to provide an injection mold for a microarray cell culture dish chip, aiming to facilitate the smooth demolding of the product and improve the product quality.
[0004] To achieve the above purpose, the utility model provides an injection mold for a microarray cell culture dish chip, which includes an upper mold, a lower mold, a mold, an ejector plate, an ejector plate mounting seat and a suction cup. The mold and the ejector plate mounting seat are arranged on the upper mold. The ejector plate is arranged at the middle position on the top of the ejector plate mounting seat. There is a hole in the middle of the ejector plate. The mold passes through the ejector plate mounting seat and the ejector plate. The edge of the injection product on the top of the mold overlaps on the ejector plate. A driving mechanism for pushing the ejector plate to move up and down is arranged on the lower mold. A supporting part is arranged at the bottom of the suction cup. The suction cup is in clearance fit with the ejector plate. The suction cup is used for adsorbing the product on the mold.
[0005] A further technical solution of the utility model is that the material of the suction cup is aluminum.
[0006] A further technical solution of the utility model is that the suction cup is connected to a soft rubber suction cup on an external robot arm.
[0007] A further technical solution of the utility model is that a plurality of suction holes are arranged at the middle position of the suction cup.
[0008] A further technical solution of the utility model is that a stepped structure is dug at the middle position of the ejector plate mounting seat. An opening for passing through the mold is opened at the middle part of the stepped structure. Through holes for passing through the driving mechanism are arranged at the four corners of the stepped structure.
[0009] A further technical solution of the present utility model is that the driving mechanism includes a driving cylinder disposed on the lower mold and a driving shaft connected to the driving cylinder. The driving shaft passes through the through hole and is connected to the push plate.
[0010] A further technical solution of the present utility model is that a plurality of mold columns are provided at the top of the mold.
[0011] The beneficial effects of the injection mold for the microarray cell culture dish chip of the present utility model are as follows:
[0012] Through the above technical solution, the present utility model includes an upper mold, a lower mold, a mold, a push plate, a push plate mounting seat and a suction cup. The mold and the push plate mounting seat are disposed on the upper mold. The push plate is disposed at the middle position on the top of the push plate mounting seat. There is a through hole in the middle of the push plate. The mold passes through the push plate mounting seat and the push plate. The edge of the injection product at the top of the mold overlaps on the push plate. A driving mechanism for pushing the push plate to move up and down is provided on the lower mold. A support portion is provided at the bottom of the suction cup. The suction cup is in clearance fit with the push plate. The suction cup is used to adsorb the product on the mold, which can help the product to be demolded smoothly, avoid the situation that the product cannot be ejected, or even if the product is ejected, it will cause the product to turn over at the four sides, and improve the product quality. Description of the Drawings
[0013] Figure 1 is a working schematic diagram of an injection mold for a microarray cell culture dish chip in the prior art;
[0014] Figure 2 is an overall structural schematic diagram of a preferred embodiment of the injection mold for the microarray cell culture dish chip of the present utility model;
[0015] Figure 3 is an exploded structural schematic diagram of a preferred embodiment of the injection mold for the microarray cell culture dish chip of the present utility model;
[0016] Figure 4 is a sectional view of a preferred embodiment of the injection mold for the microarray cell culture dish chip of the present utility model;
[0017] Figure 5 is a structural schematic diagram of the suction cup;
[0018] Figure 6 is a structural schematic diagram of the push plate mounting seat;
[0019] Figure 7 is a structural schematic diagram of the product;
[0020] Figure 8 is Figure 7 an enlarged schematic view of part A in
[0021] Figure 9 This is a working schematic diagram of the injection mold for the microarray cell culture dish chip of the present utility model.
[0022] Explanation of the reference numerals in the attached drawings:
[0023] Upper mold 10; lower mold 20; mold 30; ejector plate 40; ejector plate mounting seat 50; suction cup 60; support column 70; manipulator 80; soft rubber suction cup 90; suction hole 100; product 110.
[0024] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Specific embodiments
[0025] It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0026] Please refer to Figures 2 to 9 , the present utility model provides an injection mold for a microarray cell culture dish chip. The preferred embodiment of the injection mold for the microarray cell culture dish chip 30 of the present utility model includes an upper mold 10, a lower mold 20, a mold 30, an ejector plate 40, an ejector plate mounting seat 50 and a suction cup 60.
[0027] A number of support columns 70 are provided on the suction cup 60. The mold 30 and the ejector plate mounting seat 50 are arranged on the upper mold 10. The ejector plate 40 is arranged at the middle position on the top of the ejector plate mounting seat 50. There is a hole in the middle of the ejector plate 40. The mold 30 passes through the ejector plate mounting seat 50 and the ejector plate 40. The edge of the injection product 110 at the top of the mold 30 overlaps on the ejector plate 40. A driving mechanism for driving the ejector plate 40 to move up and down is provided on the lower mold 20. A support portion is provided at the bottom of the suction cup 60. The suction cup 60 is in clearance fit with the ejector plate 40. The suction cup 60 is used to adsorb the product 110 on the mold 30.
[0028] In this embodiment, the suction cup 60 is connected to the soft rubber suction cup 90 on the external manipulator 80. A number of suction holes 100 are provided at the middle position of the suction cup 60. The material of the suction cup 60 is aluminum.
[0029] In this embodiment, the ejector plate 40 is used to generate an ejection force when moving upward under the drive of the driving mechanism, so as to facilitate the demolding of the product 110. The manipulator 80 is used to align the suction cup 60 with the product 110. The suction cup 60 is used to generate a vacuum by suction, and the suction cup 60 and the product 110 are tightly attached to avoid the product 110 curling up around the edges during the demolding process of the product 110 due to the ejection force of the ejector plate 40, thereby improving the quality of the product 110.
[0030] In this embodiment, a stepped structure is dug at the middle position of the push plate mounting seat 50. An opening for passing through the mold 30 is provided at the middle part of the stepped structure, and through holes for passing through the driving mechanism are provided at the four corners of the stepped structure.
[0031] In this embodiment, the driving mechanism includes a driving cylinder (not shown in the figure) arranged on the lower mold 20 and a driving shaft connected to the driving cylinder. The driving shaft passes through the through hole and is connected to the push plate 40.
[0032] The working process of the injection mold 30 for the microarray cell culture dish chip of the present utility model is described below. The working steps of the injection mold 30 for the microarray cell culture dish chip of the present utility model are as follows:
[0033] 1. Process a suction cup 60 (specification 72*72*12.7) made of aluminum. Suction holes 100 (hole diameter 0.2 mm) are processed on the suction cup 60, and the number is 697.
[0034] 2. Install the soft rubber suction cup 90 (commonly used suction cup 60) on the manipulator 80.
[0035] 3. Install the aluminum suction cup 60 on the manipulator 80, and the aluminum suction cup 60 is attached to the soft rubber suction cup 90.
[0036] 4. Start the injection molding of the mold. Open the mold and do not eject first.
[0037] 5. The manipulator 80 aligns the suction cup 60 with the product 110 and moves to the surface of the product 110 to start sucking and evacuating.
[0038] 6. The push plate 40 starts to eject, and at the same time, the manipulator 80 takes the product 110 in the mold opening direction to realize the auxiliary ejection of the product 110 by the manipulator 80 and avoid deformation of the product 110 during ejection.
[0039] The beneficial effects of the injection mold for the microarray cell culture dish chip of the present utility model are:
[0040] Through the above technical solutions, the utility model includes an upper die, a lower die, a mold, a push plate, a push plate mounting seat and a suction cup. The mold and the push plate mounting seat are arranged on the upper die. The push plate is arranged at the middle position on the top of the push plate mounting seat. There is an opening in the middle of the push plate. The mold passes through the push plate mounting seat and the push plate. The edge of the injection molded product at the top of the mold overlaps on the push plate. A driving mechanism for pushing the push plate to move up and down is arranged on the lower die. A supporting part is arranged at the bottom of the suction cup. The suction cup is in clearance fit with the push plate. The suction cup is used for adsorbing the product on the mold, which can help the product to be demolded smoothly, avoid the situation that the product cannot be ejected, or even if the product is ejected, it will cause the product to turn over at the four sides, and improve the product quality.
[0041] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.
Claims
1. A microarray cell culture dish chip injection mold, characterized in that, It includes an upper mold, a lower mold, a die, a push plate, a push plate mounting seat and a suction cup. The die and the push plate mounting seat are arranged on the upper mold. The push plate is arranged at the middle position on the top of the push plate mounting seat. There is a hole in the middle of the push plate. The die passes through the push plate mounting seat and the push plate. The edge of the injection molded product at the top of the die overlaps on the push plate. A driving mechanism for pushing the push plate to move up and down is arranged on the lower mold. A support part is arranged at the bottom of the suction cup. The suction cup is in clearance fit with the push plate. The suction cup is used to adsorb the product on the die.
2. The microarray cell culture dish chip injection mold according to claim 1, wherein The material of the suction cup is aluminum.
3. The microarray cell culture dish chip injection mold according to claim 2, wherein The suction cup is connected to the soft rubber suction cup on the external robot arm.
4. The injection mold for the microarray cell culture dish chip according to claim 1, wherein, A number of suction holes are arranged at the middle position of the suction cup.
5. The microarray cell culture dish chip injection mold according to claim 1, characterized in that A stepped structure is dug at the middle position of the push plate mounting seat. An opening for passing through the die is opened at the middle part of the stepped structure. Through holes for passing through the driving mechanism are arranged at the four corners of the stepped structure.
6. The injection mold for the microarray cell culture dish chip according to claim 5, wherein The driving mechanism includes a driving cylinder arranged on the lower mold and a driving shaft connected to the driving cylinder. The driving shaft passes through the through hole and is connected to the push plate.
7. The injection mold for the microarray cell culture dish chip according to claim 1, wherein A number of mold columns are arranged at the top of the die.