Reliable automobile die with reinforcing function

By improving the structure of automotive molds and adopting a pressure-reducing plate and positioning rod design, flexible installation and pressure distribution of mold components are achieved, solving the problem of high-cost replacement and improving the service life of molds and product quality stability.

CN223904332UActive Publication Date: 2026-02-13QINGDAO XINGGANGXIN PRECISION MASCH MOULDING CO LTD
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Patent Information

Application Number
CN202520576248.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing reliable automotive molds with reinforcement functions are expensive and require complete replacement to adapt to the processing of different automotive parts, increasing material costs.

Method used

A mold structure including a lower template, an upper template, a movable pressure component, a support rod, a positioning rod, and a pressure sensor was designed. Through the design of the pressure reducing plate, the positioning rod, and the movable template, the mold components can be flexibly installed and pressure can be dispersed. Combined with the pressure sensor, the pressure distribution can be monitored in real time.

Benefits of technology

It reduces mold replacement costs, increases mold lifespan and the quality stability of molded products, and enhances mold flexibility and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223904332U_ABST
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Abstract

The utility model provides a reliable automobile die with a reinforcing function, which relates to the technical field of automobile dies and comprises a lower die plate, an upper die plate and a movable casting die. Four sets of threaded holes are formed in the lower die plate, supporting rods are connected to the rear ends of the interiors of the threaded holes, a groove is formed in the center end of the lower die plate, the upper die plate is arranged at the upper end of the lower die plate, a square hole is formed in the center end of the upper die plate, two sets of sliding grooves are formed in the left side and the right side of the inner side of the square hole, and two sets of positioning rods A are fixedly connected to a connecting plate. The positioning rods A penetrate out of the lower die plate and penetrate into the positioning holes, movable die plates of different shapes can be conveniently installed or replaced, the movable die plates are clamped and fixed after being installed, the movable die plates are prevented from deviating when being pressed, the product quality is guaranteed, and the problems that an existing reliable automobile die with the reinforcing function is high in manufacturing cost and high in reliability are solved. And when different automobile parts need to be machined, the whole die needs to be replaced, and the material cost is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile die, more specifically, it is a reliable type automobile die with reinforcing function. BACKGROUND

[0002] The reliable type automobile die with reinforcing function is based on the traditional automobile die, and has better stability, durability and precision retention through the optimization of structural design, the use of high-strength materials and advanced manufacturing processes, but the current reliable type automobile die with reinforcing function has high cost, and when different automobile parts need to be processed, the whole die needs to be replaced, which increases the material cost, so a new reliable type automobile die with reinforcing function is needed. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a reliable type automobile die with reinforcing function to solve the problem of high cost of the current reliable type automobile die with reinforcing function, and the whole die needs to be replaced when different automobile parts need to be processed, which increases the material cost.

[0004] The utility model discloses a reliable type automobile die with reinforcing function, which is achieved by the following specific technical means:

[0005] A reliable type automobile die with reinforcing function, comprising a lower die plate, an upper die plate and a movable pressing piece.

[0006] The lower die plate is provided with four groups of threaded holes, and a support rod is connected to the rear end of the threaded hole; the center end of the lower die plate is provided with a groove; the upper die plate is arranged on the upper end of the lower die plate and is provided with four groups of round holes on the lower side of the upper die plate; the upper end of the support rod is clamped in the round hole on the lower side of the upper die plate; the center end of the upper die plate is provided with a square hole, and two groups of sliding grooves are arranged on the left and right sides of the inner side of the square hole; the movable pressing piece is clamped in the square hole at the center end of the upper die plate, and two groups of sliding blocks are fixedly connected to the left and right sides of the upper end of the movable pressing piece; the sliding blocks are clamped in the sliding grooves at the center end of the upper die plate; and the lower side of the movable pressing piece is provided with six groups of round holes.

[0007] Further, a pressure relief plate is installed in the groove at the center end of the lower die plate, and a movable die plate is clamped in the groove at the center end of the lower die plate; an anti-skid pad is arranged on the inner side of the movable die plate; and two groups of positioning holes are arranged on the left and right sides of the movable die plate.

[0008] Further, the left and right sides of the lower die plate are provided with threaded holes, and threaded rods are connected in the threaded holes; the threaded rods are connected with rotating tubes; the rotating tubes are connected with connecting plates; two groups of positioning rods A are fixedly connected to the connecting plates; the positioning rods A pass through the lower die plate and are inserted into the positioning holes.

[0009] Further, the four sets of sliding grooves in the square hole in the center of the upper die plate are fixedly connected with positioning rods B, the upper end of the positioning rod B penetrates the sliding block, a small baffle is fixedly connected to the upper end of the positioning rod B, and a return spring is sleeved on the positioning rod B.

[0010] Further, the lower end of the movable pressing piece is movably connected with a movable top plate, six sets of fixed threaded rods are arranged on the upper side of the movable top plate, the fixed threaded rods correspond to the lower end circular hole of the movable pressing piece, and nuts are connected to the fixed threaded rods.

[0011] Further, the bottom end of the lower die plate is internally provided with a pressure sensor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a pressure plate is arranged in the recess in the center of the lower die plate, and the pressure plate is deformed to absorb and disperse part of the pressure when the pressure plate is subjected to pressure, thereby protecting other components of the die and prolonging the service life of the die.

[0014] 2. The utility model discloses two positioning rods A are fixedly connected to the connecting plate, the positioning rod A penetrates the lower die plate and enters the positioning hole, which is beneficial to the installation or replacement of movable die plates with different shapes.

[0015] 3. The utility model discloses four positioning rods B are fixedly connected to the four sets of sliding grooves in the square hole in the center of the upper die plate, the upper end of the positioning rod B penetrates the sliding block, the sliding groove and the positioning rod B are matched, the accuracy and stability of the sliding block during up-down movement are guaranteed, and the sliding block is prevented from deviating or shaking, thereby ensuring that the die is accurately matched during die closing and molding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is a sectional structure schematic view of the lower die plate of the utility model.

[0018] Figure 3 It is a structural schematic view of the movable die plate of the utility model.

[0019] Figure 4 It is a sectional structure schematic view of the upper die plate of the utility model.

[0020] Figure 5It is the structural schematic view of the movable top plate and movable pressing piece.

[0021] In the figure, the corresponding relationship between the component name and the figure number is:

[0022] 1, lower die plate; 101, threaded hole; 2, upper die plate; 3, support rod; 4, movable die plate; 401, positioning hole; 5, movable top plate; 6, movable pressing piece; 8, threaded rod; 9, sliding block; 10, non-slip pad; 11, pressure relief plate; 12, connecting plate; 13, positioning rod A; 14, positioning rod B; 15, return spring; 16, fixed threaded rod; 17, nut. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0026] The utility model provides a reliable type automobile die with reinforcing function, including lower die plate 1, upper die plate 2, movable pressing piece 6;

[0027] Four groups of threaded holes 101 are arranged on the lower die plate 1, and support rods 3 are connected to the rear end inside the threaded holes 101, and the central end of the lower die plate 1 is provided with a groove, the upper die plate 2 is arranged on the upper end of the lower die plate 1, and four groups of round holes are arranged on the lower side of the upper die plate 2, the upper end of the support rod 3 is clamped in the round hole on the lower side of the upper die plate 2, the central end of the upper die plate 2 is provided with a square hole, and two groups of sliding grooves are arranged on the left and right sides of the inner side of the square hole, the movable pressing piece 6 is clamped in the square hole inside the central end of the upper die plate 2, and two groups of sliding blocks 9 are fixedly connected to the left and right sides of the upper end of the movable pressing piece 6, and the sliding blocks 9 are clamped in the sliding grooves inside the square hole of the central end of the upper die plate 2, and six groups of round holes are arranged on the lower side of the movable pressing piece 6.

[0028] Among them, as Figure 2 and Figure 3As shown, a pressure-reducing plate 11 is installed inside the groove at the center end of the lower template 1. A movable template 4 is fitted inside the groove at the center end of the lower template 1. An anti-slip pad 10 is provided on the inner side of the movable template 4. Two sets of positioning holes 401 are provided on the left and right sides of the movable template 4. Threaded holes are provided on the left and right sides of the lower template 1, and threaded rods 8 are connected to the threaded holes. The threaded rods 8 are connected to a rotating tube, and a connecting plate 12 is connected to the rotating tube. Two sets of positioning rods A13 are fixedly connected to the connecting plate 12. The positioning rods A13 pass through the lower template 1 and into the positioning holes 401. The pressure is absorbed and dispersed by the deformation of the pressure-reducing plate 11 after being subjected to pressure. This protects other parts of the mold, extends the mold's service life, and also helps improve the quality of the molded product, reducing product defects caused by excessive pressure. The positioning rod A13 is inserted into the positioning hole 401 to facilitate the disassembly or replacement of movable templates 4 with different shapes. After the movable template 4 is installed, it is clamped and fixed to prevent it from shifting under pressure, thus ensuring product quality. The anti-slip pad 10 increases the friction between the workpiece and the molded part, preventing the workpiece from sliding during the molding process and ensuring the positional accuracy of the workpiece in the mold, thereby improving the dimensional accuracy and quality stability of the molded product.

[0029] Among them, such as Figure 4 As shown, positioning rods B14 are fixedly connected inside the four sets of sliding grooves in the square hole at the center end of the upper template 2. The upper end of the positioning rod B14 passes through the slider 9, and a small baffle is fixedly connected to the upper end of the positioning rod B14. A return spring 15 is fitted on the positioning rod B14. Through the cooperation of the sliding groove and the positioning rod B14, the accuracy and stability of the slider 9 during the up and down movement are ensured, and it is prevented from deviating or shaking. This ensures that the mold can be accurately matched during the mold closing and forming process.

[0030] Among them, such as Figure 5 As shown, the lower end of the movable pressure member 6 is movably connected to the movable top plate 5. The upper side of the movable top plate 5 is provided with six sets of fixing threaded rods 16, and the fixing threaded rods 16 correspond to the round holes at the lower end of the movable pressure member 6. Nuts 17 are connected to the fixing threaded rods 16. By passing the fixing threaded rods 16 through the round holes at the lower end of the movable pressure member 6 and then tightening the nuts 17, the two can be securely connected. When it is necessary to adjust or replace the position of the movable top plate 5, the operation is also very simple. Just loosen the nuts 17, and the movable top plate 5 can be easily removed from the movable pressure member 6. This facilitates the replacement of movable top plates 5 with different shapes, greatly improves the convenience of mold maintenance and adjustment, and enhances the flexibility of mold use.

[0031] Among them, such as Figure 2As shown, the bottom end of the lower mold plate 1 is internally provided with a pressure sensor, through which the pressure change of the mold during the working process can be sensed in real time, and the pressure signal is converted into an electric signal.Through the analysis and processing of these electric signals, the staff can accurately understand the pressure distribution inside the mold, judge whether the pressure is uniform, and whether there is a problem of local excessive or insufficient pressure.

[0032] The specific use and role of the embodiment are as follows:

[0033] As Figures 1 to 5 shown, in the utility model, the positioning rod A13 penetrates into the positioning hole 401, which facilitates the disassembly or replacement of the movable mold plate 4, and clamps and fixes the movable mold plate 4 after installation, prevents the movable mold plate 4 from deviating when subjected to pressure, ensures product quality, and the anti-skid pad 10 can increase the friction between the workpiece, prevent the workpiece from sliding during the forming process, and ensure the position accuracy of the workpiece in the mold, thereby improving the dimensional accuracy and quality stability of the formed product, the fixed threaded rod 16 penetrates through the round hole in the lower end of the movable pressing piece 6, and then the nut 17 is tightened, so that the two are stably connected, and when the position of the movable top plate 5 needs to be adjusted or replaced, the operation is also very simple, only the nut 17 needs to be loosened, so that the movable top plate 5 can be easily disassembled from the movable pressing piece 6, and after the corresponding operation is completed, the movable top plate 5 can be reassembled and fixed, which greatly improves the convenience of mold maintenance and adjustment, and enhances the flexibility of mold use.

[0034] The parts not described in the utility model are known to those skilled in the art.

Claims

1. A reliable automotive mold with reinforced features, characterized in that: It comprises a lower die plate (1), an upper die plate (2) and a movable pressing piece (6). The lower die plate (1) is provided with four groups of threaded holes (101), and a support rod (3) is connected to the rear end of the threaded hole (101). The center end of the lower die plate (1) is provided with a groove. The upper die plate (2) is arranged at the upper end of the lower die plate (1), and four groups of circular holes are arranged at the lower side of the upper die plate (2). The upper end of the support rod (3) is clamped in the circular hole at the lower side of the upper die plate (2). The center end of the upper die plate (2) is provided with a square hole, and two groups of sliding grooves are arranged on the left and right sides of the inner side of the square hole. The movable pressing piece (6) is clamped in the square hole at the center end of the upper die plate (2), and two groups of sliding blocks (9) are fixedly connected to the left and right sides of the upper end of the movable pressing piece (6). The sliding blocks (9) are clamped in the sliding grooves of the square hole at the center end of the upper die plate (2). The lower side of the movable pressing piece (6) is provided with six groups of circular holes.

2. The reliable automobile mold with reinforcement function according to claim 1, characterized in that: The center end groove of the lower die plate (1) is provided with a pressure reducing plate (11). The center end groove of the lower die plate (1) is clamped with a movable die plate (4). The inner side of the movable die plate (4) is provided with a non-slip pad (10). The left and right sides of the movable die plate (4) are provided with two groups of positioning holes (401).

3. The reliable automobile mold with reinforcement function according to claim 1, characterized in that: The left and right sides of the lower die plate (1) are provided with threaded holes, and threaded rods (8) are connected in the threaded holes. The threaded rods (8) are connected with rotating pipes. The rotating pipes are connected with connecting plates (12). The connecting plates (12) are fixedly connected with two groups of positioning rods A (13). The positioning rods A (13) pass through the lower die plate (1) and are inserted into the positioning holes (401).

4. The reliable automobile mold with reinforcement function according to claim 1, characterized in that: The four groups of sliding grooves of the square hole at the center end of the upper die plate (2) are fixedly connected with positioning rods B (14). The upper end of the positioning rod B (14) passes through the sliding block (9) and is fixedly connected with a small baffle at the upper end of the positioning rod B (14). The positioning rod B (14) is sleeved with a return spring (15).

5. The reliable automobile mold with reinforcement function according to claim 1, characterized in that: The lower end of the movable pressing piece (6) is movably connected with a movable top plate (5). The upper side of the movable top plate (5) is provided with six groups of fixed threaded rods (16), which correspond to the circular holes at the lower end of the movable pressing piece (6). The fixed threaded rods (16) are connected with nuts (17).

6. The reliable automobile mold with reinforcement function according to claim 1, characterized in that: The bottom end of the lower die plate (1) is internally provided with a pressure sensor.