Shoelace fixing piece forming mold
By setting a detachable mold cavity seat and independent upper and lower template components in the mold, the problem of mold chip jamming is solved, the mold is cleaned and the installation is simplified, the mold is installed quickly and the shaping effect is achieved, and the installation and use efficiency of the mold is improved.
Patent Information
- Application Number
- CN202520521681.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing molding dies are prone to generating debris inside the mold sleeve during use, which affects the shaping effect, and the overall mold is not convenient for quick installation and use.
The design features a detachable mold cavity seat for easy regular cleaning, and combined with independent upper and lower template assemblies, rapid installation and shaping are achieved through the corresponding pressing of guide pillars and guide sleeves.
Keeping the inside of the mold clean improves the molding effect, simplifies the installation process, and increases the efficiency and lifespan of the mold.
Smart Images

Figure CN223932421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molds, specifically a shoelace fastener forming mold. Background Technology
[0002] Shoelace fasteners are the metal parts at the ends of shoelaces, typically used to prevent shoelaces from coming undone and to enhance the appearance of shoes. They are mainly made of copper or other metal materials, such as aluminum tube ends, zinc alloy ends, and copper tubes. The manufacturing process of shoelace fasteners includes injection molding and die casting, with molds used as an aid during the processing to improve the efficiency of the forming process.
[0003] Application number CN222080166U discloses a molding die, including a lower die plate. A spring positioning shaft is vertically arranged at the top of the lower die plate, and a die core is vertically arranged at the top of the spring positioning shaft. A die sleeve is fitted around the die core, and the die core is vertically located inside the die sleeve, with relative sliding between the die core and the die sleeve. A first shoulder is formed laterally on both sides of the top of the die sleeve, and a second shoulder is formed laterally on both sides of the top of the die core, with the first and second shoulders being parallel to each other. A die core limiting plate is horizontally arranged at the bottom of the die sleeve, and the spring positioning shaft passes through the die core limiting plate. The die sleeve and the die core limiting plate are in the same running direction, and the die core limiting plate moves up and down on the spring positioning shaft. A spring is fitted on the spring positioning shaft, with one end of the spring elastically connected to the die core limiting plate and the other end of the spring elastically connected to the lower die plate.
[0004] The existing technology includes a mold lower plate, a spring positioning shaft, and a mold core limiting plate to achieve the forming function. The mold core is vertically located inside the mold sleeve, and the forming work is achieved in conjunction with the mold core limiting plate and the spring positioning shaft. However, during the use of the mold, waste debris is easily left inside the mold sleeve, which affects the forming effect. At the same time, the mold involves the installation work such as the mold core being vertically located inside the mold sleeve and the first shoulder and the second shoulder being parallel to each other. This process results in a large amount of installation work, which affects the installation and quick use efficiency of the mold. Utility Model Content
[0005] The purpose of this invention is to provide a shoelace fastener molding mold that solves the problems of existing molding molds where waste chips easily accumulate inside the mold sleeve during use, affecting the shaping effect, and the overall mold is not easy to install and use quickly.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a shoelace fastener forming mold, comprising a lower template assembly, the lower template assembly including a mold base, the top of the mold base having mounting grooves around its perimeter, a guide post inside the mounting grooves, limiting platforms installed on both sides of the top of the mold base, a mold cavity seat inside the limiting platform, and a positioning structure on the top of the mold base; the positioning structure includes a spring, a sleeve plate sleeved on the top of the spring, a mold core outside the sleeve plate, and the guide post internally connected to a guide sleeve in the upper template assembly; the upper template assembly includes a top cover, guide sleeves installed around the bottom perimeter of the top cover, a pad plate at the center of the bottom of the top cover, and a pressure seat installed in the center of the pad plate.
[0008] The mold cavity seat is designed to be removable. Regular cleaning of the mold cavity seat keeps the cavity clean, ensuring the molding effect of the mold. It also facilitates the periodic replacement of worn mold cavity seats, thereby increasing the overall service life of the mold.
[0009] Furthermore, the top of the mold base is fixedly installed with mounting grooves around its perimeter, and the inside of the mounting grooves is fixedly installed with the bottom of the guide post. The top two sides of the mold base are fixedly connected to the bottom surface of the limiting platform, and the top two sides of the limiting platform are provided with mounting holes.
[0010] Furthermore, a mold cavity seat is movably provided on the inner side of the limiting platform, the mold cavity seat is provided with an annular groove inside, and a positioning structure is provided at the center of the top of the mold seat.
[0011] Furthermore, the positioning structure includes a spring, which is fixedly installed on one side of the mold base. A connecting plate is movably sleeved on the top of the spring, and a mold core is fixedly installed at the center of the outer side of the connecting plate. The mold core is the same width as the mold cavity base.
[0012] By setting up independent upper and lower template components and pressing guide pillars and guide sleeves together, the entire mold can be quickly installed and shaped, thereby improving installation and usage efficiency.
[0013] Furthermore, the guide post is movably connected to the guide sleeve in the upper template assembly, the top of the guide sleeve is fixedly connected to the bottom perimeter of the top cover, a pad is fixedly provided at the center of the bottom of the top cover, and the two sides of the pad are connected to the bottom surface of the top cover by fixing screws.
[0014] Furthermore, the bottom center of the pad is fixedly connected to the top of the pressure seat, and the pressure seat has an arc-shaped opening on its outside, which is the same size as the mold core.
[0015] Furthermore, a mold handle is fixedly installed at the center of the top of the top cover, and the mold handle has snap-fit grooves on both sides, which are adapted to and movably connected with the mold handle.
[0016] This utility model has the following beneficial effects:
[0017] (1) This utility model: It is equipped with a detachable mold cavity seat. By cleaning the mold cavity seat regularly, the cavity is kept clean, thereby ensuring the molding effect of the mold. At the same time, it is convenient to replace the worn mold cavity seat regularly, thereby improving the overall service life of the mold.
[0018] (2) This utility model: It sets up independent upper template components and lower template components, and realizes the quick installation of the mold as a whole and the shaping work through the corresponding pressing of guide pillars and guide sleeves, thereby improving the installation and use efficiency.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the interior of the lower template component of this utility model;
[0024] Figure 4 This is a schematic diagram of the positioning structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the upper template component structure of this utility model;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] In the diagram: 1. Lower template assembly; 101. Mold base; 102. Mounting groove; 103. Guide post; 104. Limiting platform; 105. Mold cavity seat; 2. Positioning structure; 201. Spring; 202. Sleeve plate; 203. Mold core; 3. Upper template assembly; 301. Top cover; 302. Guide sleeve; 303. Pad; 304. Pressure seat; 305. Mold handle. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-5 As shown, this utility model is a shoelace fastener forming mold, including a lower template assembly 1. The lower template assembly 1 includes a mold base 101. The top of the mold base 101 has mounting grooves 102 around its top perimeter. The mounting grooves 102 have guide posts 103 inside. Limiting platforms 104 are installed on both sides of the top of the mold base 101. The limiting platforms 104 have mold cavity seats 105 inside. The top of the mold base 101 has a positioning structure 2. The positioning structure 2 includes a spring 201. A sleeve plate 202 is sleeved on the top of the spring 201. A mold core 203 is provided outside the sleeve plate 202. The guide posts 103 are connected to the guide sleeves 302 in the upper template assembly 3. The upper template assembly 3 includes a top cover 301. The bottom perimeter of the top cover 301 is equipped with guide sleeves 302. A pad 303 is provided at the center of the bottom of the top cover 301. A pressure seat 304 is installed in the middle of the pad 303.
[0030] A detachable mold cavity seat 105 is provided. By regularly cleaning the mold cavity seat 105, the cavity is kept clean, thereby ensuring the molding effect of the mold. At the same time, it is convenient to replace the worn mold cavity seat 105 regularly, thereby improving the overall service life of the mold.
[0031] The top of the mold base 101 is fixedly installed with mounting grooves 102 around the top. The inside of the mounting grooves 102 is fixedly installed with the bottom of the guide post 103. The top two sides of the mold base 101 are fixedly connected to the bottom surface of the limiting platform 104. The top two sides of the limiting platform 104 are provided with mounting holes.
[0032] The limiting platform 104 has a movable mold cavity seat 105 inside. The mold cavity seat 105 has an annular groove inside. The design of the limiting platform 104 and the mold cavity seat 105 ensures the stability of the molding cavity and prevents displacement or deformation during the molding process. The top center of the mold seat 101 has a positioning structure 2.
[0033] The positioning structure 2 includes a spring 201, which is fixedly installed on one side of the mold base 101. A sleeve plate 202 is movably sleeved on the top of the spring 201. A mold core 203 is fixedly installed at the center of one side of the outer side of the sleeve plate 202. The mold core 203 is the same width as the mold cavity base 105.
[0034] By setting up independent upper template component 3 and lower template component 1, and by correspondingly pressing guide pillar 103 and guide sleeve 302, the mold as a whole can be quickly installed and the shaping work can be carried out, thereby improving the installation and use efficiency.
[0035] The guide post 103 is movably connected to the guide sleeve 302 in the upper template assembly 3. The top of the guide sleeve 302 is fixedly connected to the bottom perimeter of the top cover 301. The precise alignment of the template is ensured by the precise engagement of the guide post 103 and the guide sleeve 302, thereby improving the molding accuracy. A pad 303 is fixedly provided at the center of the bottom of the top cover 301. The two sides of the pad 303 are connected to the bottom surface of the top cover 301 by fixing screws.
[0036] The bottom center of the pad 303 is fixedly connected to the top of the pressure seat 304. The pressure seat 304 has an arc-shaped opening on the outside, which is the same size as the mold core 203.
[0037] A mold handle 305 is fixedly installed at the center of the top of the top cover 301. The mold handle 305 has snap-fit grooves on both sides, which are adapted to and movably connected with the mold handle 305.
[0038] Working principle: During use, the mold base 101 of the lower mold plate assembly 1 is elastically connected to the guide sleeve 302 of the upper mold plate assembly 3 through the mounting groove 102 and the guide post 103, ensuring precise alignment of the upper and lower mold plates. The limiting platform 104 and the mold cavity seat 105 work together to fix the forming cavity of the mold and ensure stability during the forming process. The material to be formed is placed inside the limiting platform 104 to ensure that the material is evenly distributed in the forming cavity. The detachable mold cavity seat 105 facilitates cleaning of the cavity, thereby ensuring the shaping effect. The mold handle 305 is connected to the processing equipment and pressed down to press the top cover 301 of the upper mold plate assembly 3 downward. Through the corresponding sleeve of the guide sleeve 302 and the guide post 103, the upper and lower mold plates are ensured to close smoothly. The spring 201 in the positioning structure 2 helps the mold core 203 to automatically rebound and reset, making it easy to remove the molded shoelace fastener. The independent upper mold plate assembly 3 and lower mold plate assembly 1 enable the mold to be quickly installed and used.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A shoelace fastener forming mold, characterized in that: Includes the following template component (1), The lower template assembly (1) includes a mold base (101), with mounting grooves (102) on the top of the mold base (101) around its perimeter. A guide post (103) is provided inside the mounting groove (102). Limiting platforms (104) are installed on both sides of the top of the mold base (101). A mold cavity seat (105) is provided inside the limiting platform (104). A positioning structure (2) is provided on the top of the mold base (101). The positioning structure (2) includes a spring (201), with a sleeve plate (202) fitted on the top of the spring (201). A mold core (203) is provided outside the sleeve plate (202). The guide post (103) is connected to the guide sleeve (302) in the upper template assembly (3). The upper template assembly (3) includes a top cover (301), a guide sleeve (302) is installed around the bottom of the top cover (301), a pad (303) is provided at the center of the bottom of the top cover (301), and a pressure seat (304) is installed in the middle of the pad (303).
2. The shoelace fastener forming mold according to claim 1, characterized in that: The top of the mold base (101) is fixedly installed with mounting grooves (102) around its perimeter. The inside of the mounting grooves (102) is fixedly installed with the bottom of the guide post (103). The top two sides of the mold base (101) are fixedly connected to the bottom surface of the limiting platform (104). The top two sides of the limiting platform (104) are provided with mounting holes.
3. The shoelace fastener forming mold according to claim 2, characterized in that: The limiting platform (104) is movably provided with a mold cavity seat (105) inside, the mold cavity seat (105) is provided with an annular groove inside, and the mold seat (101) is provided with a positioning structure (2) at the top center position.
4. The shoelace fastener forming mold according to claim 3, characterized in that: The positioning structure (2) includes a spring (201), which is fixedly installed on one side of the mold base (101). A sleeve plate (202) is movably sleeved on the top of the spring (201). A mold core (203) is fixedly installed at the center of the outer side of the sleeve plate (202). The mold core (203) is the same width as the mold cavity base (105).
5. A shoelace fastener forming mold according to claim 2, characterized in that: The guide post (103) is movably connected to the guide sleeve (302) in the upper template assembly (3). The top of the guide sleeve (302) is fixedly connected to the bottom periphery of the top cover (301). A pad (303) is fixedly provided at the center of the bottom of the top cover (301). The pad (303) is connected to the bottom surface of the top cover (301) on both sides by fixing screws.
6. The shoelace fastener forming mold according to claim 5, characterized in that: The bottom center of the pad (303) is fixedly connected to the top of the pressure seat (304), and the pressure seat (304) has an arc-shaped opening on the outside, which is adapted to be the same size as the mold core (203).
7. A shoelace fastener forming mold according to claim 5, characterized in that: A mold handle (305) is fixedly installed at the center of the top of the top cover (301). The mold handle (305) has snap-fit grooves on both sides, and the snap-fit grooves are adapted to and movably connected with the mold handle (305).
Citation Information
Patent Citations
Forming die
CN222080166U