A mechanism for realizing three optional functions of a slider oil cylinder of an automotive interior part
Patent Information
- Application Number
- CN202522112880.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-30
AI Technical Summary
本实用新型通过巧妙的设计,在保证产品质量和生产效率的前提下,最大限度地降低模具的使用成本,从而提升整体生产的经济性和灵活性。
Smart Images

Figure CN224714070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior parts manufacturing technology, and in particular to a mechanism for realizing three optional functions using a slider cylinder for automotive interior parts. Background Technology
[0002] In the molding process of automotive interior parts, it is common to encounter multiple different configuration requirements for the same product. Specifically, these configurations can be divided into three categories: the first configuration does not involve any punching of holes; the second configuration involves punching only certain holes; and the third configuration requires punching all pre-set holes.
[0003] In order to effectively save on mold manufacturing and maintenance costs, we will take into account various factors and explore the punching process for these three different configuration products on the same set of molds. Utility Model Content
[0004] In order to solve the problems existing in the prior art, the present invention provides a mechanism for a slider cylinder for automotive interior parts to realize three optional functions.
[0005] The technical solution adopted by this utility model to solve its technical problem is: A mechanism for a slider cylinder used in automotive interior parts to achieve three optional functions includes a cylinder 1, a cylinder guide 2, a cylinder connector 3, a limit cylinder 4, a punch 5, and a product pressing block 6; wherein: a plurality of cylinder guides 2 are installed on the top of the upper mold; a cylinder 1 is installed on the top of the plurality of cylinder guides 2, a cylinder connector 3 is connected to the bottom of the cylinder 1, and a punch 5 is connected to the bottom of the cylinder connector 3.
[0006] This utility model also has the following additional technical features: As a further specific optimization of the technical solution of this utility model: a product pressing block 6 is provided at the bottom of the upper mold.
[0007] As a further specific optimization of the technical solution of this utility model: limit cylinders 4 are installed on both sides of the upper mold, and the limit cylinders 4 are fixed by limit cylinder fixing brackets.
[0008] Compared with the prior art, the advantages of this utility model are: This utility model, through ingenious design, minimizes the cost of mold use while ensuring product quality and production efficiency, thereby improving the overall economy and flexibility of production. Attached Figure Description
[0009] Figure 1 This is a cross-sectional structural diagram of the present invention; Figure 2This is a three-dimensional structural diagram of the present invention; Figure 3 This is a partial structural diagram of the installation of this utility model; Figure 4 This is a partial structural diagram of the installation of this utility model; Figure 5 This is a schematic diagram of the overall installation structure of this utility model.
[0010] Explanation of reference numerals in the attached diagram: 1. Hydraulic cylinder; 2. Hydraulic cylinder guide; 3. Hydraulic cylinder connector; 4. Limit cylinder; 5. Punch; 6. Product pressing block. Detailed Implementation
[0011] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.
[0012] A sliding block hydraulic cylinder for automotive interior parts, featuring three optional functions, includes a hydraulic cylinder 1, a hydraulic cylinder guide 2, a hydraulic cylinder connector 3, a limit cylinder 4, a punch 5, and a product pressing block 6. Several hydraulic cylinder guides 2 are mounted on the top of the upper die. The function of the hydraulic cylinder guides 2 is to ensure the sliding block punch moves vertically up and down, ensuring that each ejection cuts into the lower die's cutting edge to cut the product. The hydraulic cylinder guides consist of circular guide posts and brass guide sleeves, with the brass guide sleeves fixed to the upper die frame. The guide posts are fixed to the blade holder.
[0013] A hydraulic cylinder 1 is mounted on top of several hydraulic cylinder guides 2. The hydraulic cylinder 1 is directly fixed to the upper mold frame, which is assembled and welded into a whole by plates. A hydraulic cylinder connector 3 is connected to the bottom of the hydraulic cylinder 1, and a punch 5 is connected to the bottom of the hydraulic cylinder connector 3. There is a punch fixing plate between the punch 5 and the hydraulic cylinder connector 3. The punch is fixed to the front of the punch fixing plate, and the hydraulic cylinder connector 3 is fixed to the back of the punch fixing plate.
[0014] The bottom of the upper die is equipped with a product pressure block 6. The function of the product pressure block 6 is to provide floating pre-pressure by fixing it to the punch holder with equal-height screws and springs. When the slide slides down, it first presses down the product to position it and prevent the product from deviating.
[0015] Limit cylinders 4 are installed on both sides of the upper mold, and the limit cylinders 4 are fixed by the limit cylinder fixing bracket.
[0016] The working principle of a sliding block hydraulic cylinder for automotive interior parts, enabling three optional functions, is as follows: When punching the first type of product, ensure that the hydraulic cylinder 1 retracts to prevent the punch from hitting the product. When punching the second type of product, ensure that the limit cylinder 4 extends and that the hydraulic cylinder 1's stroke is not fully utilized. This way, only some punches with large shearing capacity will hit the lower die to complete the punching. When punching the third type of product, ensure that the limit cylinder 4 retracts and the hydraulic cylinder 1 advances to ensure that its stroke is fully utilized, allowing all cutting edges to punch to the desired position. The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
Claims
1. A mechanism for realizing three optional functions using a slider cylinder for automotive interior parts, characterized in that: It includes a hydraulic cylinder (1), a hydraulic cylinder guide (2), a hydraulic cylinder connector (3), a limit cylinder (4), a punch (5), and a product pressing block (6); wherein: a number of hydraulic cylinder guides (2) are installed on the top of the upper mold; a hydraulic cylinder (1) is installed on the top of the number of hydraulic cylinder guides (2), a hydraulic cylinder connector (3) is connected to the bottom of the hydraulic cylinder (1), and a punch (5) is connected to the bottom of the hydraulic cylinder connector (3).
2. The mechanism for realizing three optional functions for a slider cylinder in automotive interior parts according to claim 1, characterized in that: The bottom of the upper mold is provided with a product pressing block (6).
3. The mechanism for realizing three optional functions for a slider cylinder in automotive interior parts according to claim 1, characterized in that: Limit cylinders (4) are installed on both sides of the upper mold, and the limit cylinders (4) are fixed by the limit cylinder fixing bracket.