Injection molding part planeness extruding and correcting device
By designing a flatness extrusion straightening device for injection molded parts, and utilizing a hydraulic press and slide block structure, the flatness of injection molded parts is automatically straightened, solving the problem of low efficiency of manual straightening, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202422953903.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The current method of correcting the flatness of injection molded parts requires manual tapping, which results in low production efficiency and high manpower costs.
Design a device for extruding and straightening the flatness of injection molded parts. Through the cooperation of components such as upper mold cover plate, lower mold cover plate, upper template, and lower mold support plate, the flatness is straightened by a hydraulic press. Combined with the structure of slide groove, slider base and shovel base block, the straightening is automated.
It improves the production efficiency of injection molded parts, reduces production costs, ensures the consistency of flatness and dimensions, and avoids the inefficiency of manual correction.
Smart Images
Figure CN223685919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to injection molding plane degree extrusion correction technical field, concretely relates to a kind of injection molding plane degree extrusion correction device. BACKGROUND
[0002] Injection molding is a plastic product manufactured by injection molding process, and the quality of injection molding is affected by multiple factors, including mold design and manufacturing precision, plastic material selection and injection molding machine parameter adjustment.
[0003] At present, the planeness size of injection molding usually has the problem of warping after sintering, and the existing treatment method usually needs artificial percussion on the planar position of injection molding for correction, but this treatment method greatly reduces the production efficiency of injection molding, consumes a large amount of human resources, and reduces the convenience of injection molding planeness correction. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of injection molding plane degree extrusion correction device to solve the problem that the planeness correction of existing injection molding usually needs artificial percussion on the planar position of injection molding for correction, but this treatment method greatly reduces the production efficiency of injection molding.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of injection molding plane degree extrusion correction device, comprising: upper die cover plate and lower die cover plate, the upper die cover plate and lower die cover plate are all penetrated by fastener screw, and the upper die cover plate and lower die cover plate are connected with upper die plate and lower die support plate by fastener screw respectively, the upper die plate is centrally provided with upper die insert, the bottom of lower die insert bottom plate is connected with lower die piece fixed plate, the lower die piece fixed plate is connected with lower die plate between the upper die plate, the top of lower die plate is centrally provided with lower die insert, the inside of lower die insert is provided with lower die inner limiting insert.
[0006] Preferably, the top of lower die plate is provided with four sliding grooves, the four sliding grooves are staggered and arranged in cross structure, and the inside of four sliding grooves is slidably connected with sliding block base, one side of sliding block base is connected with sliding block insert block group, the top of upper die plate is penetrated and connected with four shovel base blocks matched with sliding block base.
[0007] Preferably, the bottom of lower die insert bottom plate is penetrated by four guide column guide sleeve groups, the four guide column guide sleeve groups are penetrated in lower die piece fixed plate, lower die plate and upper die plate.
[0008] Preferably, the spring is connected between the upper die insert and the upper die cover plate.
[0009] Preferably, the lower mold support plate is centrally provided with a lower mold insert bottom plate, the top of the lower mold insert bottom plate is connected with a lower mold limiting core, and the top end of the lower mold limiting core penetrates through the fixed plate and the lower mold plate, and the top end of the lower mold limiting core is in contact with the lower mold insert.
[0010] Preferably, the slider base and the slider insert group are connected by bolts.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) The utility model discloses a lower mold cover plate, a lower mold cover plate, an upper mold plate, an upper mold insert, a lower mold support plate, a lower mold piece fixed plate, a lower mold plate, a lower mold inner limiting insert and a lower mold insert are provided, the planeness of the upper plane of the injection molding part is corrected, the problem of the warping of the upper plane of the injection molding part after sintering is solved, manual correction is avoided, the production efficiency of the injection molding part is greatly improved, and the production cost of the injection molding part is reduced.
[0013] (2) The utility model discloses a chute, a slider base, a slider insert group and a shovel base are provided, the four sides of the injection molding part are pressed during the correction process of the upper plane of the injection molding part, the excess thickness of the injection molding part is prevented from diffusing to the four sides during the extrusion process, and the planeness and the appearance size of the injection molding part can be kept consistent. ACCURATE DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a top view of the lower mold plate of the utility model;
[0016] In the drawing: 1, fastener screw; 2, upper mold cover plate; 3, spring; 4, upper mold insert; 5, shovel base; 6, upper mold plate; 7, slider insert group; 8, slider base; 9, lower mold inner limiting insert; 10, lower mold insert; 11, lower mold plate; 12, lower mold piece fixed plate; 13, guide column guide sleeve group; 14, lower mold limiting core; 15, lower mold insert bottom plate; 16, lower mold cover plate; 17, lower mold support plate; 18, chute. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] REFER Figs. 1-2The utility model provides technical solutions as follows: A kind of injection molding piece flatness extrusion correction device, comprising: upper die cover plate 2 and lower die cover plate 16, upper die cover plate 2 and lower die cover plate 16 are all penetrated by fastener screw 1, and upper die cover plate 2 and lower die cover plate 16 are connected with upper die plate 6 and lower die support plate 17 respectively by fastener screw 1, upper die plate 6 is centrally provided with upper die insert 4, the top of lower die insert bottom plate 15 is connected with lower die piece fixed plate 12, lower die piece fixed plate 12 is connected with lower die plate 11 between lower die piece fixed plate 12 and upper die plate 6, the top of lower die plate 11 is centrally provided with lower die insert 10, and lower die insert 10 is provided with lower die inner limiting insert 9 in the inside.
[0019] Through the above technical scheme:
[0020] Specifically, when using, the upper die cover plate 2 is pressed by the hydraulic machine, so that the upper die cover plate 2 drives the upper die insert 4 on the upper die plate 6 and the lower die plate inner limiting insert 12 to be extruded, so that the flatness of the upper plane of the injection molding piece is corrected.
[0021] In the utility model, further implementation is provided, referring to Figs. 1-2 The top of lower die plate 11 is provided with four sliding grooves 18, the four sliding grooves 18 are staggered and arranged in cross structure, and the inside of the four sliding grooves 18 is slidably connected with sliding block base 8, one side of sliding block base 8 is connected with sliding block insert block group 7, and the top of upper die plate 6 is connected with four shovel base blocks 5 matched with sliding block base 8.
[0022] Through the above technical scheme:
[0023] Specifically, during the extrusion of the upper die plate 6, the four shovel base blocks 5 on the upper die plate 6 push the sliding block base 8 inside the sliding groove 18, so that the sliding block insert block group 7 on the sliding block base 8 extrudes and limits the periphery of the injection molding piece, avoiding the diffusion of the excess thickness of the injection molding piece to the periphery during the extrusion.
[0024] Referring to Figs. 1-2 The bottom of lower die insert bottom plate 15 is penetrated with four guide column guide sleeve groups 13, the four guide column guide sleeve groups 13 are penetrated in lower die piece fixed plate 12, lower die plate 11 and upper die plate 6, spring 3 is connected between upper die insert and upper die cover plate 2, lower die support plate 17 is centrally provided with lower die insert bottom plate 15, lower die insert bottom plate 15 is connected with lower die limiting core 14 at the top, the top of lower die limiting core 14 is penetrated in fixed plate 12 and lower die plate 11, the top of lower die limiting core 14 is in contact with lower die insert 10, and sliding block base 8 and sliding block insert block group 7 are connected by bolts.
[0025] Through the above technical scheme:
[0026] Specifically, the stability of the upper die plate 6 and the lower die plate 11 during extrusion is improved by setting the guide pillar guide sleeve group 13, the spring 3 can be used to reset the state of the correction device, and the lower die limiting core 14 can be used to effectively support and limit the bottom of the lower die insert 10.
[0027] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An injection molded part flatness extrusion correction device, characterized by, The utility model relates to a mould structure of injection moulding machine, including: Upper die cover plate (2) and lower die cover plate (16), upper die cover plate (2) and lower die cover plate (16) are all through fastener screw (1), and upper die cover plate (2) and lower die cover plate (16) are connected with upper die plate (6) and lower die support plate (17) respectively through fastener screw (1), the lower die support plate (17) is centrally provided with lower die insert bottom plate (15), the upper die plate (6) is centrally provided with upper die insert (4), the top of lower die insert bottom plate (15) is connected with lower die insert fixed plate (12), lower die insert fixed plate (12) is connected with lower die plate (11) between upper die plate (6), the top of lower die plate (11) is centrally provided with lower die insert (10), the inside of lower die insert (10) is provided with lower die inner limiting insert (9).
2. A planarity extrusion correction device for injection molded parts according to claim 1, characterized in that: The top of lower die plate (11) is provided with four sliding grooves (18), four sliding grooves (18) are staggered and arranged in cross structure, and the inside of four sliding grooves (18) is slidably connected with sliding block base (8), one side of sliding block base (8) is connected with sliding block insert block group (7), and the top of upper die plate (6) is connected with four shovel base blocks (5) matched with sliding block base (8).
3. A planarity extrusion correction device for injection molded parts according to claim 1, characterized in that: The bottom of lower die insert bottom plate (15) is penetrated through four guide column guide sleeve groups (13), four guide column guide sleeve groups (13) are penetrated through lower die insert fixed plate (12), lower die plate (11) and upper die plate (6).
4. A planarity extrusion correction device for injection molded parts according to claim 1, characterized in that: Spring (3) is connected between upper die insert and upper die cover plate (2).
5. A planarity extrusion correction device for injection molded parts according to claim 1, characterized in that: The top of lower die insert bottom plate (15) is connected with lower die limiting core (14), and the top of lower die limiting core (14) is penetrated through fixed plate (12) and lower die plate (11), the top of lower die limiting core (14) is in contact with lower die insert (10).
6. A planarity extrusion correction device for injection molded parts according to claim 2, characterized in that: The sliding block base (8) and the sliding block insert block group (7) are connected by bolts.