Injection product pressing device
By designing a down pressure device for injection molding products that include down pressure components and adjustment components, the problem of unstable trim injected products is solved, and the adaptation and stable compression of different specifications of products is achieved, and the yield rate is improved.
Patent Information
- Application Number
- CN202420754017.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-12
AI Technical Summary
During the injection molding process, some products will contain flashes and burrs after being molded, resulting in unstable trimming during the later processing process, and it is easy to cause the trimming surface to be unsightly due to factors such as shaking and vibration, which cannot meet the usage requirements.
A down pressure device for injection molding products is designed, which includes a down pressure assembly and an adjustment assembly. The downcoming assembly presses the product through a pressing wheel, and the adjustment assembly can be adjusted according to the outer size and thickness of the product through components such as sliding table modules, cylinders, adjustment screws and handwheels to ensure that the pressing wheel fully presses the product.
This device can be adapted to products of different specifications to ensure that the press wheel is pressed stably when the product rotates, avoiding unqualified trimming caused by jitter and vibration, and improving the yield rate.
Smart Images

Figure CN222779674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressing tooling for injection molded products, in particular to a pressing device for injection molded products. Background Art
[0002] During the injection molding process, some products will contain flash and burrs after being ejected from the mold. Therefore, these products must be flashed to meet the requirements of use.
[0003] During the later processing, when trimming the flash of the product, when encountering such products with larger outer diameters, the product cannot be stably fixed on the cutting mold. When encountering factors such as shaking and vibration, the flash trimming surface of the product will be unsightly and unstable, and thus fail to meet the use requirements.
[0004] Therefore how to design a pressing device to hold down such products is a problem to be solved urgently. Utility Model Content
[0005] The main technical problem solved by the utility model is to provide a pressing device for injection molded products, which can be adjusted according to the outer dimensions and thickness of the product to adapt to products of different specifications, ensure that the pressing wheel fully presses the product, and ensure that when the pressing wheel rotates with the product, it will not cause unqualified trimming due to factors such as shaking and vibration of the product, thereby improving the yield of finished products.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an injection molding product pressing device, comprising:
[0007] a pressing assembly configured to press the product;
[0008] An adjustment component, the adjustment component is configured to adjust the movement of the pressing component so that the pressing component is adapted to the product;
[0009] The adjustment assembly includes a slide module, a cylinder, an adjustment screw and a hand wheel. The slide module is equipped with a slide connection block and a vertical fixing plate. The vertical fixing plate is equipped with a cylinder fixing plate. An adjustment screw is arranged in a cavity in the middle of the cylinder fixing plate. The top of the adjustment screw is connected to a hand wheel. Guide pressure plates are arranged on both sides of the cylinder fixing plate. The cylinder is connected to the cylinder fixing plate.
[0010] The pressing assembly includes a pressing wheel, an axle pin, a pressing wheel fixing seat and a pressing wheel connecting plate. The pressing wheel connecting plate is installed at the bottom end of the cylinder. A pressing wheel fixing seat is provided on the pressing wheel connecting plate. The pressing wheel is installed on the pressing wheel fixing seat through an axle pin.
[0011] In a preferred embodiment of the present invention, a reinforcing rib plate is further provided between the slide connecting block and the vertical fixing plate.
[0012] In a preferred embodiment of the present invention, the slide module is configured to be movable and adjustable to adapt to the outer dimensions of the product, and a tightening handle is connected to the side of the slide module to lock the position of the slide module.
[0013] In a preferred embodiment of the utility model, it also includes a deep groove ball bearing, and the deep groove ball bearing is configured to support the adjusting screw.
[0014] In a preferred embodiment of the present invention, the adjusting screw is configured to be rotatable and adjustable to adapt to the thickness of the product, and the adjusting screw is rotated by rotating the hand wheel to drive the cylinder to move up and down.
[0015] In a preferred embodiment of the utility model, a tightening handle 2 is connected to the guide pressure plate, and the position of the screw rod is locked and adjusted by the tightening handle 2.
[0016] In a preferred embodiment of the present invention, it further comprises an angular contact bearing, wherein the angular contact bearing is configured to support the shaft pin.
[0017] The beneficial effects of the utility model are: it can be adjusted according to the outer dimensions and thickness of the product to adapt to products of different specifications, ensure that the pressing wheel fully presses the product, and ensure that when the pressing wheel rotates with the product, it will not cause unqualified trimming due to factors such as shaking and vibration of the product, thereby improving the yield of finished products. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:
[0019] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the injection molding product pressing device of the utility model;
[0020] Figure 2 This is a front view of a preferred embodiment of the injection molding product pressing device of the utility model;
[0021] Figure 3 yes Figure 2 AA view;
[0022] The markings of the components in the accompanying drawings are as follows:
[0023] 1. Tighten handle one, 2. Slide module, 3. Fixed base, 4. Vertical fixed plate, 5. Guide pressure plate, 6. Tighten handle two, 7. Cylinder, 8. Crank, 9. Reinforcement rib plate, 10. Cylinder fixing plate, 11. Pressure wheel, 12. Axle pin, 13. Angular contact bearing, 14. Pressure wheel fixing seat, 15. Pressure wheel connecting plate, 16. Deep groove ball bearing, 17. Up and down adjustment screw. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] The utility model relates to a preferred embodiment of a pressing device for injection molding products.
[0027] See also Figures 1 to 3 ,
[0028] The injection molding product pressing device comprises a pressing component and an adjusting component. The pressing component is configured to be able to press the product, and the adjusting component is configured to be able to adjust the movement of the pressing component so that the pressing component fits and presses the product.
[0029] In an exemplary embodiment, the adjustment assembly includes a slide module 2 , a cylinder 7 , an adjustment screw 17 and a hand wheel 8 .
[0030] Specifically, a slide connection block 3 and a vertical fixing plate 4 are installed on the slide module 2 , and a reinforcing rib plate 9 is also arranged between the slide connection block 3 and the vertical fixing plate 4 .
[0031] Furthermore, the slide module 2 is configured to be movable and adjustable to adapt to the outer dimensions of the product, and a tightening handle 1 is connected to the side of the slide module 2 to lock the position of the slide module 2.
[0032] Furthermore, a cylinder fixing plate 10 is installed on the vertical fixing plate 4, and an adjusting screw 17 is provided in the cavity in the middle of the cylinder fixing plate 10. The adjusting screw 17 is configured to be supported by a deep groove ball bearing 16. A hand wheel 8 is connected to the top of the adjusting screw 17. The adjusting screw 17 is configured to be rotatable and adjustable to adapt to the thickness of the product. The adjusting screw 17 is rotated by rotating the hand wheel 8 to drive the cylinder 7 to move up and down.
[0033] Furthermore, the cylinder 7 is connected to a cylinder fixing plate 10 , and guide pressure plates 5 are provided on both sides of the cylinder fixing plate 10 . A tightening handle 2 6 is connected to the guide pressure plate 5 , and the position of the adjusting screw rod 17 is locked by tightening the handle 2 6 .
[0034] In an exemplary embodiment, the pressing assembly includes a pressure wheel 11, an axle pin 12, a pressure wheel fixing seat 14 and a pressure wheel connecting plate 15, wherein the pressure wheel connecting plate 15 is installed at the bottom end of the cylinder 7, and a pressure wheel fixing seat 14 is provided on the pressure wheel connecting plate 15. The pressure wheel 11 is installed on the pressure wheel fixing seat 14 through the axle pin 12, and the axle pin 12 is configured to be supported by an angular contact bearing 13.
[0035] The injection molding product pressing device of the utility model is arranged as an independent module, which can be directly assembled on the rotating main shaft die head of the trimming equipment, and can be adjusted to match the trimming of products of different models.
[0036] The action principle of the pressing device for injection molding products of the utility model is:
[0037] During the product trimming process,
[0038] Open the tightening handle 1 on the side of the slide module 2, move the slide module according to the outer dimensions of the product, and lock the tightening handle 1 to lock the position of the slide module 2 after it is moved into place;
[0039] Open the tightening handle 6 on the guide pressing plate 5, and then turn the hand wheel 8 according to the thickness of the product. By turning the hand wheel 8, the adjusting screw rod 17 drives the cylinder 7 to move up and down, thereby adjusting the pressing wheel 11 so that the pressing wheel 11 presses the product;
[0040] If the product is thick, the hand wheel 8 is rotated two less times, and the pressing wheel 11 can press the product. If the product is thin, it is rotated a few more times, and the cylinder 7 drives the pressing wheel 11 to move downward a little more to press the product.
[0041] After the pressing wheel 11 is in place, turn and tighten the handle 2 6 to lock the position.
[0042] The beneficial effects of the pressing device for injection molding products of the utility model are:
[0043] It can be adjusted according to the outer dimensions and thickness of the product to adapt to products of different specifications, ensure that the pressing wheel fully presses the product, and ensure that when the pressing wheel rotates with the product, it will not cause unqualified trimming due to factors such as product shaking and vibration, thereby improving the yield of finished products.
[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A device for pressing down injection molded products, characterized in that: include: a pressing assembly configured to press the product; An adjustment component, the adjustment component is configured to adjust the movement of the pressing component so that the pressing component is adapted to the product; The adjustment assembly includes a slide module, a cylinder, an adjustment screw and a hand wheel. The slide module is equipped with a slide connection block and a vertical fixing plate. The vertical fixing plate is equipped with a cylinder fixing plate. An adjustment screw is arranged in a cavity in the middle of the cylinder fixing plate. The top of the adjustment screw is connected to a hand wheel. Guide pressure plates are arranged on both sides of the cylinder fixing plate. The cylinder is connected to the cylinder fixing plate. The pressing assembly includes a pressing wheel, an axle pin, a pressing wheel fixing seat and a pressing wheel connecting plate. The pressing wheel connecting plate is installed at the bottom end of the cylinder. A pressing wheel fixing seat is provided on the pressing wheel connecting plate. The pressing wheel is installed on the pressing wheel fixing seat through an axle pin.
2. The device for pressing down injection molded products according to claim 1, characterized in that: A reinforcing rib plate is also arranged between the slide connecting block and the vertical fixing plate.
3. The device for pressing down injection molded products according to claim 1, characterized in that: The slide module is configured to be movable and adjustable to fit the outer dimensions of the product, and a tightening handle is connected to the side of the slide module to lock the position of the slide module.
4. The device for pressing down injection molded products according to claim 1, characterized in that: It also includes a deep groove ball bearing, which is configured to support the adjusting screw.
5. The device for pressing down injection molded products according to claim 1, characterized in that: The adjusting screw rod is configured to be rotatable and adjustable to match the thickness of the product. The adjusting screw rod is rotated by turning the hand wheel to drive the cylinder to move up and down.
6. The device for pressing down injection molded products according to claim 5, characterized in that: The guide pressure plate is connected with a tightening handle 2, through which the position of the screw rod is locked and adjusted.
7. The device for pressing down injection molded products according to claim 1, characterized in that: Also included is an angular contact bearing, which is configured to support the shaft pin.