Bulb lamp aluminum part stamping automatic pop-up structure

By using a pressure-expanding air-blowing ejection structure and an air-blowing auxiliary material discharge component, the deformation problem caused by mold ejection in the stamping production of aluminum bulb parts was solved, achieving stable demolding and rapid mold replacement, thus improving production efficiency.

CN223997157UActive Publication Date: 2026-03-17JIANGXI DIJIA LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the current stamping production of aluminum bulb parts, the pneumatic push rod on the side of the die can easily cause deformation of the aluminum parts, and the die replacement is inconvenient, which affects production efficiency.

Method used

It adopts a pressure-telescopic air-blowing ejection structure, which uses elastic telescopic support and air-blowing to assist in material discharge, ensuring stable demolding of aluminum parts and supporting rapid mold change.

Benefits of technology

It effectively prevents aluminum parts from being damaged by stress during material unloading, improves production efficiency, enables rapid mold adjustment, and ensures the integrity of aluminum parts and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bulb lamp aluminum part stamping automatic pop-up structure which comprises a combined base, and a pressure telescopic blowing pop-up structure is installed on the combined base. The pressure telescopic blowing pop-up structure comprises an equipment cavity, an equipment top cover, a sliding rail support, a pair of driving sliding blocks, a pair of compression springs, a pair of pressure sensors, a pair of connecting rods, a supporting frame, a stamping supporting rod, a forming bottom piece, a stamping forming die and a blowing auxiliary discharging assembly. The utility model relates to the technical field of stamping equipment, and has the beneficial effects that the problems that parts are mostly ejected through a pneumatic push rod on the side edge of a die during stamping production of existing bulb aluminum pieces, the structures of the aluminum pieces are easy to damage during ejection due to the fact that the aluminum pieces are hollow and thin in wall thickness, the stamped aluminum pieces are deformed, and the product quality is influenced are solved; the production efficiency is influenced, and the die is very troublesome to replace during production according to aluminum pieces with different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically to an automatic ejection structure for stamping aluminum parts for light bulbs. Background Technology

[0002] Aluminum components are an important part of bulb manufacturing, playing a role in circuit connection, support, heat dissipation, and protection within the bulb's structure. During production, they are typically produced by stamping circular aluminum sheets into hollow cylinders, followed by thread rolling. Currently, the ejection of aluminum bulb components during stamping is often achieved using pneumatic pushers on the side of the die. Because the aluminum components are hollow and thin-walled, ejection can easily damage their structure, causing deformation and impacting production efficiency. Furthermore, changing the die for different sized aluminum components is extremely cumbersome. Utility Model Content

[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic pop-out structure for stamping aluminum parts of a bulb lamp, comprising: a combined base, on which a pressure telescopic air-blowing pop-out structure is installed;

[0004] The pressure telescopic air-blowing ejection structure includes: a device cavity, a device top cover, a slide rail bracket, a pair of drive sliding blocks, a pair of compression springs, a pair of pressure sensors, a pair of connecting rods, a support frame, a stamping support rod, a forming base plate, a stamping forming die, and an air-blowing auxiliary material discharge assembly;

[0005] The equipment cavity is located inside the combined base. The equipment top cover is mounted on the combined base. The slide rail bracket is mounted on the lower wall of the equipment cavity. A pair of drive sliding blocks are mounted on the slide rail bracket. A pair of compression springs are located between the pair of drive sliding blocks and the slide rail bracket. A pair of pressure sensors are mounted on both sides of the slide rail bracket. The lower ends of a pair of connecting rods are movably mounted on the pair of drive sliding blocks. The support frame is mounted in the middle of the inner wall of the equipment cavity. The stamping support rod is embedded in the support frame. The lower ends of a pair of connecting rods are connected to the stamping support rod. The forming base is mounted on the top of the stamping support rod. The stamping forming mold is embedded on the equipment top cover. The top of the stamping support rod and the forming base are located inside the stamping forming mold. The air blowing auxiliary discharge component is mounted on the combined base.

[0006] Preferably, the stamping die is mounted on the top cover of the equipment by fixing bolts.

[0007] Preferably, a limit stop is installed on the stamped support rod.

[0008] Preferably, a pair of connecting rods are mounted on a pair of drive sliding blocks via connecting hinges.

[0009] Preferably, the air-blowing auxiliary discharge assembly includes: a mounting bracket, a compressed air pump, a three-way electrical control valve, a pair of air supply pipes, a pair of connecting hoses, an air distribution plate, a discharge air pipe, and an air blowing hopper;

[0010] The mounting bracket is installed on the rear wall of the combined base. The compressed air pump is installed on the mounting bracket. The three-way electrical control valve is installed above the compressed air pump and connected to the compressed air pump. One end of a pair of air supply pipes is installed on the three-way electrical control valve and the other end is embedded in the side walls of the combined base. A pair of connecting hoses are located inside the equipment cavity and one end is connected to a pair of air supply pipes. The air distribution plate is installed on the top of the stamping support rod. The other end of the pair of connecting hoses is connected to the air distribution plate. The discharge air pipe is installed on the top of the three-way electrical control valve. The air blowing bucket is installed on the discharge air pipe.

[0011] Preferably, the molded substrate has air holes for blowing air onto the air distribution plate.

[0012] Beneficial effects

[0013] This utility model provides an automatic ejection structure for stamping aluminum parts for light bulbs, which has the following advantages: This solution uses a pressure-telescopic air-blowing ejection structure, which ejects the aluminum parts through elastic telescopic support, and uses air blowing to ensure stable demolding of the stamped aluminum parts, effectively preventing damage to the aluminum parts during material discharge. Furthermore, the mold can be quickly changed and adjusted according to the stamping size, ensuring production efficiency. This solves the problem that in existing light bulb aluminum parts stamping production, the ejection of parts is mostly done by pneumatic push rods on the side of the mold. Because the aluminum parts are hollow and thin-walled, ejection easily damages the structure of the aluminum parts, causing deformation after stamping, affecting production efficiency, and making mold changes very troublesome when producing aluminum parts of different sizes. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of the automatic pop-out structure for stamping aluminum parts of a bulb lamp as described in this utility model.

[0015] Figure 2 This is a front sectional view of the automatic pop-out structure of the aluminum part stamping of the bulb lamp described in this utility model.

[0016] Figure 3 This is a rear-view three-dimensional structural diagram of the automatic pop-out structure for stamping aluminum parts of a bulb lamp as described in this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the slide rail bracket for the automatic pop-out structure of the aluminum part stamping of the bulb lamp described in this utility model.

[0018] In the diagram: 1-Combined base; 2-Equipment cavity; 3-Equipment top cover; 4-Slide rail bracket; 5-Drive sliding block; 6-Compression spring; 7-Pressure sensor; 8-Connecting rod; 9-Support frame; 10-Stamping support rod; 11-Forming base plate; 12-Stamping forming mold; 13-Fixing bolt; 14-Limit stop plate; 15-Connecting hinge seat; 16-Mounting bracket; 17-Compressed air pump; 18-Three-way electrical control valve; 19-Air supply pipe; 20-Connecting hose; 21-Air distribution plate; 22-Discharge air pipe; 23-Air blowing hopper; 24-Air hole. Detailed Implementation

[0019] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example: Please refer to Figure 1-4 This utility model provides a technical solution: an automatic ejection structure for stamping aluminum parts for bulb lamps. This solution takes into account that when the pneumatic push rod of the existing stamping die is fixed on the outer wall of the aluminum part during material discharge, it will cause damage to the stamped aluminum part. The aluminum part is prone to deformation under stress, which affects production efficiency. Based on the above, this invention sets up the following technical means.

[0021] Specifically, this device includes at least: a combined base 1, an equipment cavity 2, an equipment top cover 3, a slide rail bracket 4, a pair of drive sliding blocks 5, a pair of compression springs 6, a pair of pressure sensors 7, a pair of connecting rods 8, a support frame 9, a stamping support rod 10, a forming base plate 11, a stamping forming mold 12, and an air blowing auxiliary material discharge assembly.

[0022] The air-blowing auxiliary discharge assembly includes: a mounting bracket 16, a compressed air pump 17, a three-way electrical control valve 18, a pair of air supply pipes 19, a pair of connecting hoses 20, an air distribution plate 21, a discharge air pipe 22, and an air blowing hopper 23;

[0023] The combined base 1 and the equipment top cover 3 form the main body of the equipment, providing support for all parts. Then, according to production requirements, a corresponding stamping die 12 is installed, and a forming base 11 of the corresponding size is installed on the top of the stamping support rod 10. A circular aluminum sheet is placed onto the stamping die 12, and the stamping equipment above presses down, extruding the circular aluminum sheet into shape within the stamping die 12. Further pressing causes the stamping support rod 10 to move downwards on the support frame 9. The stamping support rod 10, through the connecting rod 8, drives the drive sliding block 5 to move laterally on the slide rail bracket 4, compressing the compression spring 6. When the drive sliding block 5 touches the pressure sensor 7, the stamping ends, the stamping equipment retracts, and the compression spring 6... Driven by the elastic force, the stamping support rod 10 extends upward, causing the stamped aluminum part to move upward. At the same time as the stamping support rod 10 moves upward, the compressed air pump 17 installed on the mounting bracket 16 starts to output compressed air. Under the control of the three-way electrical control valve 18, the compressed air is delivered to the air distribution plate 21 through the air supply pipe 19 and the connecting hose 20 and sprayed upward. The compressed air is sprayed upward through the air holes 24 opened on the forming base plate 11 to cool the stamped aluminum part and is sprayed out through the gap of the outer fitting, so that the aluminum part is separated from the stamping forming mold 12, ensuring smooth material discharge. Then, under the control of the three-way electrical control valve 18, the compressed air is blown out from the air blowing hopper 23 through the discharge air pipe 22, blowing the aluminum part forward to achieve rapid material discharge.

[0024] More specifically, the equipment cavity 2 is opened inside the combined base 1, the equipment top cover 3 is installed on the combined base 1, the slide rail bracket 4 is installed on the lower inner wall of the equipment cavity 2, a pair of drive sliding blocks 5 are installed on the slide rail bracket 4, a pair of compression springs 6 are set in the middle position between the pair of drive sliding blocks 5 and the slide rail bracket 4, a pair of pressure sensors 7 are installed on both sides of the slide rail bracket 4, the lower ends of a pair of connecting rods 8 are movably installed on the pair of drive sliding blocks 5, the support frame 9 is installed in the middle position of the inner wall of the equipment cavity 2, the stamping support rod 10 is embedded in the support frame 9, the lower ends of the pair of connecting rods 8 are connected to the stamping support rod 10, the forming bottom plate 11 is installed on the top of the stamping support rod 10, the stamping forming mold 12 is embedded in the equipment top cover 3, the top of the stamping support rod 10 and the forming bottom plate 11 are located inside the stamping forming mold 12, and the air blowing auxiliary discharge component is installed on the combined base 1;

[0025] Mounting bracket 16 is mounted on the rear wall of the combined base 1. Compressed air pump 17 is mounted on mounting bracket 16. Three-way electrical control valve 18 is mounted above compressed air pump 17 and connected to compressed air pump 17. One end of a pair of air supply pipes 19 is mounted on the three-way electrical control valve 18 and the other end is embedded in the side walls of the combined base 1. A pair of connecting hoses 20 are located in the equipment cavity 2 and one end is connected to the pair of air supply pipes 19. Air distribution plate 21 is mounted on the top of stamping support rod 10. The other end of the pair of connecting hoses 20 is connected to air distribution plate 21. Discharge air pipe 22 is mounted on the top of three-way electrical control valve 18. Air blowing bucket 23 is mounted on discharge air pipe 22.

[0026] In the specific implementation process, the stamping die 12 is further installed on the top cover 3 of the equipment by fixing bolts 13.

[0027] In a further embodiment, the stamping support rod 10 is characterized by having a limit stop 14 installed on it.

[0028] In the specific implementation process, a pair of connecting rods 8 are further mounted on a pair of driving sliding blocks 5 via connecting hinge seats 15.

[0029] In the specific implementation process, furthermore, the molding base plate 11 is provided with air holes 24 for blowing air into the air distribution plate 21.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ballast lamp aluminum part stamping automatic ejection structure, comprising: The utility model provides a combination base (1), characterized by, pressure telescopic blowing pop -on structure is installed on combination base (1), Pressure telescopic blowing pop -on structure contains: equipment cavity (2), equipment top cover (3), slide rail support (4), a pair of drive sliding block (5), a pair of compression spring (6), a pair of pressure sensor (7), a pair of connecting rod (8), support frame (9), stamping support rod (10), shaped bottom sheet (11), stamping forming die (12) and blowing auxiliary discharge assembly, Equipment cavity (2) is set up in combination base (1) inside, equipment top cover (3) is installed on combination base (1), slide rail support (4) is installed on equipment cavity (2) inner lower wall, a pair of drive sliding block (5) is installed on slide rail support (4), a pair of compression spring (6) is set up in a pair of drive sliding block (5) and slide rail support (4) intermediate position, a pair of pressure sensor (7) is installed on the both sides of slide rail support (4), a pair of connecting rod (8) lower end swing installation is in a pair of drive sliding block (5), support frame (9) is installed in equipment cavity (2) inner wall intermediate position, stamping support rod (10) is embedded in support frame (9), a pair of connecting rod (8) lower end is connected with stamping support rod (10), shaped bottom sheet (11) is installed on stamping support rod (10) top end, stamping forming die (12) is embedded in equipment top cover (3), stamping support rod (10) top end and shaped bottom sheet (11) are located in stamping forming die (12) inside, and blowing auxiliary discharge assembly is installed on combination base (1).

2. The automatic ejection structure for punching a ballast lamp aluminum member according to claim 1, wherein Stamping forming die (12) is installed on equipment top cover (3) through fixed bolt (13).

3. The automatic ejection structure for punching a ballast lamp aluminum member according to claim 1, wherein Limiting baffle (14) is installed on stamping support rod (10).

4. The automatic ejection structure for punching a globe lamp aluminum piece according to claim 1, characterized in that, A pair of connecting rod (8) is installed on a pair of drive sliding block (5) through connecting hinge base (15).

5. The automatic ejection structure for punching a globe lamp aluminum member according to claim 1, wherein Blowing auxiliary discharge assembly contains: mounting bracket (16), compressed air pump (17), three-way electric control valve (18), a pair of gas pipes (19), a pair of connecting hoses (20), gas distribution disc (21), discharge gas pipe (22) and blowing bucket (23); Mounting bracket (16) is installed on the rear wall of combination base (1), compressed air pump (17) is installed on mounting bracket (16), three-way electric control valve (18) is installed above compressed air pump (17) and is connected with compressed air pump (17), a pair of gas pipes (19) one end is installed on three-way electric control valve (18) and the other end is embedded in the side wall of combination base (1), a pair of connecting hoses (20) are located in equipment cavity (2) and one end is connected with a pair of gas pipes (19), gas distribution disc (21) is installed on the top end of stamping support rod (10), a pair of connecting hoses (20) the other end is connected with gas distribution disc (21), discharge gas pipe (22) is installed on the top of three-way electric control valve (18), and blowing bucket (23) is installed on discharge gas pipe (22).

6. The automatic ejection structure for punching a globe lamp aluminum piece according to claim 5, characterized in that, Gas hole (24) for blowing of gas distribution disc (21) is set up on shaped bottom sheet (11).