Mechanism for riveting split hardware into whole in plastic mold
By designing a split hardware riveting mechanism within the plastic mold, and utilizing the mold core and core-pulling assembly to achieve the riveting of hardware parts, the problem of increased costs associated with hardware mold riveting is solved, resulting in cost savings and a shorter cycle time.
Patent Information
- Application Number
- CN202422933982.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the existing technology, when separate hardware products need to be riveted into a whole using hardware molds, the process and mold costs are increased, resulting in increased development time and expenses.
A mechanism for riveting separate metal parts into a whole is designed inside a plastic mold. By using the front mold core, the rear mold core and the core-pulling assembly, the metal parts are riveted and fixed through the cooperation of the mold cavity, the riveting boss and the riveted hole, combined with the driving end of the core-pulling assembly.
By completing the riveting of hardware parts within a plastic mold, the development time and cost of a separate riveting mold are saved, product costs are reduced, and project development cycles are shortened.
Smart Images
Figure CN223520085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hardware stamping die and plastic die design and manufacturing field, especially relate to a mechanism that split hardware rivets into a whole in plastic die. BACKGROUND
[0002] With the development of manufacturing industry, it is particularly important to simplify processing procedure and save cost in product forming.
[0003] In the case: for the hardware product that stamping part cannot be formed once, when being split into two or more hardware products, the hardware product is synthesized into a whole by riveting with hardware die, and then is used in later use, so that the procedure is increased, and the cost of hardware die and die frame is increased, and needs to be improved. UTILITY MODEL CONTENTS
[0004] The utility model mainly solves the technical problem to provide a mechanism that split hardware rivets into a whole in plastic die, riveting procedure that needs to adopt hardware die is completed in plastic die, split hardware is riveted together in plastic die, and then plastic is injected to cover hardware part, in the market of fierce competition, the development time and die cost of separate riveting die are saved, product cost is reduced, and the development cycle of project is saved.
[0005] In order to solve the above technical problem, one of the technical schemes of the utility model is: provide a mechanism that split hardware rivets into a whole in plastic die, including hardware part, front die, rear die and core pulling assembly, the hardware part includes first hardware part and second hardware part, the first hardware part is provided with hardware riveted hole, the second hardware part is provided with riveting boss, the front die, rear die and core pulling assembly are correspondingly arranged from top to bottom, the front die and rear die are provided with die cavity on the side of close, the first hardware part and second hardware part are correspondingly arranged in the die cavity, and when the first hardware part and second hardware part are at the riveting position of the die cavity, the riveting boss is correspondingly inserted into the hardware riveted hole and is positioned, the rear die is provided with insertion hole corresponding to the riveting boss at the die cavity riveting position, and the driving end of the core pulling assembly is correspondingly inserted into the insertion hole to rivet the riveting boss and hardware riveted hole.
[0006] In one preferable embodiment of the utility model, two groups of die cavities are rotationally symmetrically arranged in the front die and rear die.
[0007] In one preferable embodiment of the utility model, the front die is provided with avoiding hole at the riveting position.
[0008] In one preferable embodiment of the utility model, the core pulling assembly includes mounting plate, oil cylinder, riveting plate, limiting plate and inlay needle.
[0009] In a preferable embodiment of the utility model, the installation plate is parallel to the back mould core, the oil cylinder is vertically fixed on the installation plate and the driving end is provided with a riveting plate parallel to the installation plate, the limiting plate is vertical on the installation plate and is located at one side of the oil cylinder, the end of the limiting plate is provided with a mountain-shaped structure, the riveting plate is provided with a guide hole and is correspondingly inserted and positioned with the mountain-shaped structure on the top of the limiting plate, the inlay needle is vertically fixed on the riveting plate and is correspondingly inserted into the insertion hole and riveting boss.
[0010] In a preferable embodiment of the utility model, the oil cylinder and the limiting plate are provided with two groups and are symmetrically fixed on both sides of the installation plate.
[0011] The utility model discloses a kind of mechanisms that split hardware is riveted into whole in plastic mould, the process that needs to be riveted using hardware mould is completed in plastic mould, split hardware is riveted together in plastic mould, then it is injected into plastic and covers hardware, in the competitive market, development time and mould cost of separate riveting mould are saved, product cost is reduced, the development cycle of project is saved. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, wherein:
[0013] Figure 1 It is the front view of a preferable embodiment of the utility model of a kind of split hardware that rivets into whole in plastic mould mechanism;
[0014] Figure 2 It is Figure 1 the top view of;
[0015] Figure 3 It is Figure 1 riveting structure schematic view of;
[0016] Figure 4 It is the structure schematic view of the side structure of the mould cavity of front mould core of a preferable embodiment of the utility model of a kind of split hardware that rivets into whole in plastic mould mechanism;
[0017] Figure 5 It is the structure schematic view of the first hardware of a preferable embodiment of the utility model of a kind of split hardware that rivets into whole in plastic mould mechanism;
[0018] Figure 6is a second hardware structure schematic view of a preferred embodiment of a mechanism for riveting split hardware into a whole in a plastic mold of the utility model;
[0019] Figure 7 is Figure 6 the left view. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-7 the utility model embodiment includes:
[0022] A mechanism for riveting split hardware into a whole in a plastic mold, comprising hardware, front mold core 1, rear mold core 2 and core pulling assembly.
[0023] Among them, the hardware includes first hardware 3 and second hardware 4, the first hardware 3 is provided with hardware riveting hole 5, the second hardware 4 is provided with riveting boss 6, after the first hardware 3 and the second hardware 4 are riveted and fixed together through the hardware riveting hole 5 and the riveting boss 6, the plastic is injected to complete the hardware rubber coating.
[0024] The front mold core 1, the rear mold core 2 and the core pulling assembly are correspondingly arranged from top to bottom.
[0025] The front mold core 1 and the rear mold core 2 are provided with mold cavity 7 on the side of lamination, the first hardware 3 and the second hardware 4 are correspondingly arranged in the mold cavity 7, for the glue injection after the riveting and fixing of the first hardware 3 and the second hardware 4, in the application, two groups of mold cavities 7 are rotationally symmetrically arranged in the front mold core 1 and the rear mold core 2, and riveting and glue injection operation of two groups of hardware can be realized at a time.
[0026] When the first hardware 3 and the second hardware 4 are at the riveting position of the mold cavity 7, the riveting boss 6 is correspondingly inserted into the hardware riveting hole 5 for positioning, so as to be riveted and fixed.
[0027] The front mold core 1 is provided with a clearance hole 8 at the riveting position, for avoiding during riveting.
[0028] The rear mold core 2 is provided with a insertion hole 9 corresponding to the riveting boss 6 at the riveting position of the mold cavity 7, and the driving end of the core pulling assembly passes through the insertion hole 9 to rivet and fix the riveting boss 6 and the hardware riveting hole 5, so as to realize the riveting of the hardware.
[0029] The core-pulling assembly comprises a mounting plate 10, an oil cylinder 11, a riveting plate 12, a limiting plate 13 and a riveting needle 14.
[0030] The mounting plate 10 is arranged parallel to the rear mold core 2, the oil cylinder 11 is vertically fixed on the mounting plate 10 and the driving end is provided with the riveting plate 12 parallel to the mounting plate 10, the limiting plate 13 is vertically arranged on the mounting plate 10 and located on one side of the oil cylinder 11, the end of the limiting plate 13 is provided with a mountain-shaped structure, the riveting plate 12 is provided with a guide hole 15 and is correspondingly inserted and positioned with the mountain-shaped structure on the top of the limiting plate 13, the riveting plate 12 is driven to advance or retreat by the oil cylinder 11 and the riveting plate 12 is guided to move by the limiting plate 13. The oil cylinder 11 and the limiting plate 13 are provided with two groups and symmetrically fixed on both sides of the mounting plate 10, so as to ensure synchronous driving and stable positioning of the riveting plate 12.
[0031] The riveting needle 14 is vertically fixed on the riveting plate 12 and correspondingly passes through the insertion hole 9 and corresponds to the riveting boss 6, the riveting needle 14 is driven to pass through the insertion hole 9 and rivet the riveting boss 6 on the hardware riveted hole 5, so as to realize riveting and fixing.
[0032] In conclusion, the mechanism for riveting the split hardware into a whole in the plastic mold can complete the riveting process in the plastic mold, rivet the split hardware together in the plastic mold, then inject plastic to cover the hardware, save the development time and mold cost of the separate riveting mold, reduce the product cost and save the development cycle of the project in the competitive market.
[0033] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the utility model specification content is also included in the patent protection range of the utility model.
Claims
1. A mechanism for riveting a split hardware into a whole in a plastic mold, characterized in that, Including hardware, front die, back die and core pulling assembly, the hardware includes first hardware and second hardware, the first hardware is provided with hardware riveting hole, the second hardware is provided with riveting boss, the front die, back die and core pulling assembly are correspondingly arranged from top to bottom, the front die and back die are provided with die cavity on the side, the first hardware and second hardware are correspondingly arranged in the die cavity, and the riveting boss is correspondingly inserted into the hardware riveting hole when the first hardware and second hardware are riveted at the riveting position of the die cavity, the back die is provided with a hole corresponding to the riveting boss at the riveting position of the die cavity, and the driving end of the core pulling assembly is correspondingly inserted into the hole to rivet the riveting boss and the hardware riveting hole.
2. The mechanism for riveting a split hardware to a plastic in a mold according to claim 1, wherein Two groups of die cavities are arranged in the front die and back die.
3. The mechanism for riveting a split hardware to a plastic in a mold according to claim 1, wherein, The front die is provided with an avoidance hole at the riveting position.
4. The mechanism for riveting a split hardware to a plastic in a mold according to claim 1, wherein, The core pulling assembly includes a mounting plate, an oil cylinder, a riveting plate, a limiting plate and an inlay needle.
5. The mechanism for riveting a split hardware to a plastic in a mold according to claim 4, wherein, The mounting plate is parallel to the back die, the oil cylinder is vertically fixed on the mounting plate and the driving end is provided with a riveting plate parallel to the mounting plate, the limiting plate is vertically arranged on the mounting plate and located on one side of the oil cylinder, the end of the limiting plate is provided with a mountain-shaped structure, the riveting plate is provided with a guide hole and is correspondingly inserted into the mountain-shaped structure on the top of the limiting plate, and the inlay needle is vertically fixed on the riveting plate and correspondingly inserted into the hole and the riveting boss.
6. The mechanism for riveting a split hardware to a plastic in a mold according to claim 5, wherein, The oil cylinder and the limiting plate are provided with two groups and are symmetrically fixed on both sides of the mounting plate.