Grille lamp forming die

By introducing a water guiding and temperature measuring mechanism into the grid light forming mold, the problem of excessively long forming time of existing molds is solved by using cold water for rapid cooling and forming, thus improving processing efficiency.

CN223812269UActive Publication Date: 2026-01-20CHONGQING XINGYUAN AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202520002570.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-20
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing automotive headlight processing molds use natural cooling molding, resulting in excessively long product molding times and low processing efficiency.

Method used

A grid light forming mold was designed, which adopts a water guiding mechanism and a temperature measuring mechanism. The upper mold is driven to move downward by a servo press, and cooperates with the lower mold to form a forming cavity. Cold water is transported through the water passage cavity for rapid cooling. A guiding device and a filtration device are used to ensure cooling efficiency. Temperature is monitored in real time by a temperature sensor and a processor.

Benefits of technology

It enables rapid cooling and molding of products, improves mold opening efficiency, solves the problem of excessive molding time in existing molds, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223812269U_ABST
    Figure CN223812269U_ABST
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Abstract

The utility model relates to the technical field of dies, in particular to a grille lamp forming die. Comprising a lower mold body, an upper mold body and a water guiding mechanism, the water guiding mechanism comprises a water inlet seat, a water outlet seat, a sealing plate, a connecting seat, a guiding-out seat, a one-way valve, a filtering device, a cleaning device and a guiding device, and a servo press acts to drive the upper mold body to move downwards and is matched with the lower mold body under cooperation of the guiding device to form a forming cavity; feed liquid is conveyed to the forming cavity through the liquid inlet hole in the upper mold body and forming machining is carried out, cold water is conveyed into the water passing cavities of the upper mold body and the lower mold body from the right side through the connecting base and the water inlet base, the cold water can directly take away heat of the mold when flowing in the water passing cavities and is finally discharged out of the guiding-out base, and rapid cooling forming of products is facilitated. The mold opening efficiency of the mold is improved, and then the problems that when an existing automobile lamp machining mold is used for machining an automobile lamp, natural cooling forming is adopted, so that the overall forming time of a product is greatly prolonged, and the machining efficiency is low are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field especially relates to a grating lamp forming die. BACKGROUND

[0002] When the automobile grating lamp is processed, the injection mold is usually integrally formed, so that the corresponding injection molding mold needs to be used, and the existing mold may be deviated on the workbench due to the influence of external factors during use, the clamping process is affected, clamping deviation occurs after clamping, the lampshade is damaged, and the lampshade quality is affected.

[0003] The prior art CN214562571U discloses an automobile lamp mold. Its technical points are: including the base, the base is detachably connected with the mounting plate on one side, the mounting plate is detachably connected with the first mold, the first mold is matched with the second mold, the second mold is fixedly connected with a plurality of plug-in rods, a plurality of plug-in plates are fixedly connected to the vertical side wall of the first mold, a plurality of plug-in holes matched with the plug-in rods are formed in the plug-in plates, the second mold is detachably connected with the connecting plate, the vertical side surface of the connecting plate is fixedly connected with the limiting assembly, the connecting plate is fixedly connected with the adjusting mechanism, the adjusting mechanism is fixedly connected with the mounting frame, and the mounting frame is fixedly connected to the base. The utility model has the advantages that: the adjusting mechanism can be used to conveniently clamp the second mold on the first mold or separate the second mold from the first mold, injection molding and part taking can be conveniently carried out, the plug-in rods and the limiting assembly can improve the stability during clamping, the quality of the injection molded part is ensured, the overall structure is simple, and the utility model has strong practicability.

[0004] However, the above-mentioned mold adopts natural cooling forming during automobile lamp processing, so that the overall product forming time is greatly lengthened, and the processing efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a grating lamp forming die, and aims at solving the problems that the existing lamp processing mold adopts natural cooling forming during automobile lamp processing, the overall product forming time is greatly lengthened, and the processing efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides a grating lamp forming die, which comprises a lower die body and an upper die body, the lower die body is fixed on a bottom plate, a through water cavity is horizontally arranged below the die cavity of the lower die body, the upper die body is located above the lower die body, a through water cavity is horizontally arranged above the die cavity of the upper die body, a liquid inlet communicated with the die cavity is arranged on the rear side wall, and the rear side wall is fixed on the downward connecting part of an external servo press, and the grating lamp forming die further comprises a water guide mechanism.

[0007] The water guide mechanism comprises a water inlet seat, a water outlet seat, a sealing plate, a connecting seat, a guide-out seat, a one-way valve, a filtering device, a cleaning device and a guide device, the water inlet seat is fixed on the water inlet side of the water passage of the lower mold body and the upper mold body respectively, the water outlet seat is fixed on the water outlet side of the water passage of the lower mold body and the upper mold body respectively, the sealing plate is fixed on the water inlet seat and the water outlet seat respectively, the connecting seat is fixed on the water inlet seat and connected with an external movable water supply pipe, the guide-out seat is fixed on the water outlet seat, the one-way valve is fixed on the guide-out seat and connected with an external movable backwater pipe, the filtering device is arranged in the water inlet seat and the water outlet seat respectively, the cleaning device is arranged on the two sides of the water inlet seat and the water outlet seat respectively, and the guide device is arranged on the side of the lower mold body close to the upper mold body.

[0008] The filtering device comprises a first filter screen and a second filter screen, the first filter screen is fixed in the water inlet seat, and the second filter screen is fixed in the water outlet seat.

[0009] The cleaning device comprises a first side plate and a second side plate, the first side plate is fixed on one side of the water inlet seat and the water outlet seat respectively, and the second side plate is fixed on one side of the water inlet seat and the water outlet seat respectively and symmetrically arranged with the first side plate.

[0010] The guide device comprises a guide rod and a T-shaped linear sliding bearing, the guide rod is fixed on the lower mold body, and the T-shaped linear sliding bearing is fixed on the upper mold body and slidably matched with the guide rod.

[0011] The grille lamp forming die further comprises a temperature measuring mechanism, the temperature measuring mechanism comprises a temperature sensor and a processor, the temperature sensor is arranged on the guide-out seat, and the processor is electrically connected with the temperature sensor and fixed on the lower mold body.

[0012] The grille lamp forming die of the utility model, when processing, the servo press drives the upper mold body to go down, cooperates with the lower mold body to form a forming cavity under the cooperation of the guide device, then, the liquid inlet hole on the upper mold body is used for conveying liquid to the forming cavity and carrying out forming processing, then, the connecting seat and the water inlet seat are used for conveying cold water into the water passages of the upper mold body and the lower mold body from the right side, the cold water can directly take away the heat of the mold when flowing in the water passage and is finally discharged from the guide-out seat, which is beneficial to the rapid cooling and forming of products, improves the mold opening efficiency, and further solves the problem that the natural cooling forming is adopted when the existing vehicle lamp processing die processes vehicle lamps, the overall product forming time is greatly lengthened, and the processing efficiency is low. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0014] Figure 1 is the overall structure schematic diagram of the grid lamp forming die of the first embodiment of the utility model.

[0015] Figure 2 is the sectional view of the lower die body of the first embodiment of the utility model.

[0016] Figure 3 is the overall structure schematic diagram of the grid lamp forming die of the second embodiment of the utility model.

[0017] In the figure: 101-lower die body, 102-upper die body, 103-bottom plate, 104-water inlet seat, 105-water outlet seat, 106-sealing plate, 107-connection seat, 108-lead-out seat, 109-one-way valve, 110-first filter screen, 111-second filter screen, 112-first side plate, 113-second side plate, 114-lead rod, 115-T-shaped linear sliding bearing, 201-temperature sensor, 202-processor. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0019] Embodiment one:

[0020] As shown in Figure 1 and Figure 2 , wherein Figure 1 is the overall structure schematic diagram of the grid lamp forming die, Figure 2 is the sectional view of the lower die body 101, the utility model provides a kind of grid lamp forming die: including lower die body 101, upper die body 102 and water guide mechanism, the water guide mechanism includes water inlet seat 104, water outlet seat 105, sealing plate 106, connection seat 107, lead-out seat 108, one-way valve 109, filter device, cleaning device and guide device, the filter device includes first filter screen 110 and second filter screen 111, the cleaning device includes first side plate 112 and second side plate 113, the guide device includes lead rod 114 and T-shaped linear sliding bearing 115. Through the foregoing scheme, the problem that the product overall forming time is greatly lengthened and the processing efficiency is low when the existing vehicle lamp processing die is used for the processing of automobile vehicle lamp can be solved, and the product can be quickly cooled and formed, the die opening efficiency is improved, and the processing efficiency is improved.

[0021] In the present embodiment, the lower mold body 101 is fixed on the bottom plate 103, a through water cavity is horizontally arranged below the mold cavity, the upper mold body 102 is located above the lower mold body 101, a through water cavity is horizontally arranged above the mold cavity, a liquid inlet communicating with the mold cavity is arranged on the rear wall, and the lower mold body 101 is fixed on the descending connecting part of the external servo press. The bottom plate 103 is fixed on the working table of the servo press by bolts. The water cavity is used for cold water flow, and the water cavity is not communicated with the mold cavity. The rear wall of the upper mold body 102 is provided with a liquid inlet communicated with the mold cavity, a connecting pipe is installed outside the liquid inlet, the connecting pipe is connected with a movable liquid delivery pipe, and a connecting table is arranged on the top of the upper mold body 102, so as to be connected with the descending connecting part of the servo press by bolts.

[0022] The water inlet seat 104 is fixed on the water inlet side of the water passage of the lower mold body 101 and the upper mold body 102 respectively, the water outlet seat 105 is fixed on the water outlet side of the water passage of the lower mold body 101 and the upper mold body 102 respectively, the sealing plate 106 is fixed on the water inlet seat 104 and the water outlet seat 105 respectively, the connecting seat 107 is fixed on the water inlet seat 104 and connected with the external movable water supply pipe, the guide-out seat 108 is fixed on the water outlet seat 105, the one-way valve 109 is fixed on the guide-out seat 108 and connected with the external movable backwater pipe, the filter device is arranged in the water inlet seat 104 and the water outlet seat 105 respectively, the cleaning device is arranged on the two sides of the water inlet seat 104 and the water outlet seat 105 respectively, and the guide device is arranged on the side of the lower mold body 101 close to the upper mold body 102. The water inlet seat 104 is fixed in the stepped groove on the right water inlet side of the upper mold body 102 and the lower mold body 101 by bolts respectively, the water outlet seat 105 is fixed in the stepped groove on the left water outlet side of the upper mold body 102 and the lower mold body 101 by bolts respectively, the sealing plate 106 is fixed on the water inlet seat 104 and the water outlet seat 105 by bolts respectively, and the sealing gasket is arranged on the contact end face of the sealing plate 106 and the water inlet seat 104 and the water outlet seat 105, the connecting seat 107 is fixed on the water inlet seat 104 by bolts, the inlet pipe of the connecting seat 107 is connected with the external movable water supply pipe, the guide-out seat 108 is fixed on the water outlet seat 105 by bolts, the connecting disc of the one-way valve 109 is connected with the connecting disc of the guide-out seat 108 by a screw rod and a nut, so that the backwater after heat exchange is prevented from flowing backward, the outlet pipe of the one-way valve 109 is connected with the external movable backwater pipe, the external movable backwater pipe is connected to the refrigerating machine, the backwater after heat exchange is cooled by the refrigerating machine, and then is transported to the cold water pool by the water pump, finally, the backwater is extracted and transported by the water pump, the filter device is used for reducing the impurities in the water passage, avoiding blockage caused by dirt formed for a long time, the cleaning device is convenient for quick cleaning, and the guide device is used for assisting the cooperation of the lower mold body 101 and the upper mold body 102.

[0023] Secondly, the first filter screen 110 is fixed in the water inlet seat 104, and the second filter screen 111 is fixed in the water outlet seat 105. The first filter screen 110 is fixed in the stepped cavity of the water inlet seat 104 by bolts and is used for impurity filtration, the second filter screen 111 is fixed in the stepped cavity of the water outlet seat 105 by bolts and is used for blocking impurities in the water passage, and the impurities in the water passage can be reduced.

[0024] Then, the first side plate 112 is fixed to one side of the water inlet seat 104 and the water outlet seat 105 respectively; the second side plate 113 is fixed to one side of the water inlet seat 104 and the water outlet seat 105 respectively, and is symmetrically arranged with the first side plate 112. The first side plate 112 and the second side plate 113 are respectively fixed to the water inlet seat 104 and the water outlet seat 105 by bolts, and are symmetrically arranged with each other. The first side plate 112 and the second side plate 113 are respectively provided with sealing gaskets on the contact end surfaces with the water inlet seat 104 and the water outlet seat 105 for sealing cooperation. After disassembly, the filter screen can be cleaned.

[0025] Finally, the guide rod 114 is fixed to the lower mold body 101; the T-shaped linear sliding bearing 115 is fixed to the upper mold body 102 and slides with the guide rod 114. The guide rod 114 has a T-shaped cross-section, and its bottom mounting plate is embedded in the lower mold body 101 by positioning pins and bolts. The T-shaped linear sliding bearing 115 is fixed to the upper mold body 102 by bolts and slides linearly with the guide rod 114. After the upper mold body 102 stops moving upward and resetting, the T-shaped linear sliding bearing 115 does not detach from the guide rod 114.

[0026] This invention addresses the problem of existing automotive headlight processing molds using natural cooling during machining, which significantly increases the overall molding time and reduces processing efficiency. During machining, a servo press drives the upper mold body 102 downwards, forming a molding cavity with the lower mold body 101 under the guidance of a guiding device. Liquid is then supplied to the molding cavity through the liquid inlet hole on the upper mold body 102 for molding. Furthermore, cold water is supplied from the right side to the water passages of the upper mold body 102 and the lower mold body 101 via the connecting seat 107 and the water inlet seat 104. The cold water flowing through the water passages directly removes heat from the mold and is finally discharged from the water outlet seat 105, the outlet seat 108, and the one-way valve 109. This facilitates rapid cooling and molding of the product and improves the mold opening efficiency, thus solving the problem of existing automotive headlight processing molds using natural cooling during machining, which significantly increases the overall molding time and reduces processing efficiency.

[0027] Example 2:

[0028] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of the grille light forming mold. Based on the first embodiment, this utility model provides a grille light forming mold, which also includes a temperature measuring mechanism, including a temperature sensor 201 and a processor 202.

[0029] The temperature sensor 201 is arranged on the outlet seat 108; the processor 202 is electrically connected with the temperature sensor 201 and is fixed on the lower mold body 101. The temperature sensor 201 is used for detecting the temperature of the heat-exchanged water, and the processor 202 is used for data processing and is fixed on the lower mold body 101 by bolts and displays data through a data display screen.

[0030] In the embodiment, the temperature sensor 201 is arranged to detect the temperature of the heat-exchanged water, and the processor 202 is used for data processing and display, so that the staff can know the temperature of the outlet water after heat exchange in time.

[0031] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A grid lamp forming die, comprising a lower die body and an upper die body, the lower die body is fixed on a base plate, a through water cavity is horizontally arranged below the die cavity of the lower die body, the upper die body is located above the lower die body, a through water cavity is horizontally arranged above the die cavity of the upper die body, a rear wall is provided with a liquid inlet communicated with the die cavity, and is fixed on the downward connecting part of an external servo press, characterized in that: It further comprises a water guide mechanism; The water guide mechanism comprises a water inlet seat, a water outlet seat, a sealing plate, a connecting seat, a guide-out seat, a one-way valve, a filtering device, a cleaning device and a guide device, the water inlet seat is fixed on the water inlet side of the water cavity of the lower die body and the upper die body respectively, the water outlet seat is fixed on the water outlet side of the water cavity of the lower die body and the upper die body respectively, the sealing plate is fixed on the water inlet seat and the water outlet seat respectively, the connecting seat is fixed on the water inlet seat and connected with an external movable water pipe, the guide-out seat is fixed on the water outlet seat, the one-way valve is fixed on the guide-out seat and connected with an external movable backwater pipe, the filtering device is arranged in the water inlet seat and the water outlet seat respectively, the cleaning device is arranged on both sides of the water inlet seat and the water outlet seat respectively, and the guide device is arranged on the side of the lower die body close to the upper die body.

2. The grid lamp forming die according to claim 1, characterized in that: The filtering device comprises a first filter screen and a second filter screen, the first filter screen is fixed in the water inlet seat, and the second filter screen is fixed in the water outlet seat.

3. The grid lamp forming die according to claim 1, characterized in that: The cleaning device comprises a first side plate and a second side plate, the first side plate is fixed on one side of the water inlet seat and the water outlet seat respectively, and the second side plate is fixed on one side of the water inlet seat and the water outlet seat respectively and symmetrically arranged with the first side plate.

4. The grid lamp forming die according to claim 1, characterized in that: The guide device comprises a guide rod and a T-shaped linear sliding bearing, the guide rod is fixed on the lower die body, and the T-shaped linear sliding bearing is fixed on the upper die body and slidably matched with the guide rod.

5. The grid lamp forming mold of claim 1, wherein : The grid lamp forming die further comprises a temperature measuring mechanism, the temperature measuring mechanism comprises a temperature sensor and a processor, the temperature sensor is arranged on the guide-out seat, and the processor is electrically connected with the temperature sensor and fixed on the lower die body.

Citation Information

Patent Citations

  • Automobile lamp mold

    CN214562571U