Punching equipment for lamp holder elastic piece machining

By introducing buffer rods, buffer springs, and buffer blocks into the punching equipment, and combining them with components such as clamping blocks and connecting rods, the problem of high vibration and impact force in the processing of lamp holder springs has been solved, achieving high-precision and high-efficiency punching results.

CN224058512UActive Publication Date: 2026-03-31HAINING FEIYU LAMP CAP ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing punching equipment suffers from high vibration and impact during lamp holder spring processing, leading to decreased processing accuracy and stability.

Method used

The design incorporates buffer rods, buffer springs, and buffer blocks, combined with components such as clamping blocks, connecting rods, and rotating shafts, to form a stable punching mechanism. The punching position and force are precisely controlled by a telescopic cylinder, reducing impact and vibration, and improving punching accuracy and stability.

Benefits of technology

It effectively reduces vibration and impact during the punching process, improves processing accuracy and quality, ensures the accuracy and stability of punching, and shortens the processing cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lamp holder elastic piece punching, in particular to a punching device for lamp holder elastic piece machining, which comprises a working table, a conveying belt is connected to the middle end of the working table, an L-shaped top cover is hinged to the top end of the working table, a placing groove is formed in one side of the working table, and a motor is connected to the interior of the placing groove. By means of the punching mechanism, especially the arrangement of the buffer rod, the buffer spring and the buffer block, impact force and vibration in the punching process are effectively reduced, the punching block and an elastic piece to be machined are protected, the punching precision and quality are improved, meanwhile, the punching efficiency is improved, and the punching quality is improved. Through cooperative use of the clamping block, the first connecting rod, the rotating shaft, the second connecting rod, the connecting block and other assemblies, stable downward pressing and resetting of the punching block are achieved, the accuracy and stability of punching are further ensured, the downward pressing plate can be used for fixing or flattening the to-be-machined elastic piece, and it is ensured that the punching process is smoothly carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp holder elastic sheet punching, specifically to a punching equipment for lamp holder elastic sheet processing. BACKGROUND

[0002] As an important component of lamps and lanterns, the quality and precision of lamp holder elastic sheet have an important influence on the performance and service life of lamps and lanterns. In the processing of lamp holder elastic sheet, punching is an important link. Punching equipment needs to meet the requirements of high precision, high efficiency and good stability to ensure that the processed lamp holder elastic sheet meets the design requirements. Punching machine is a mechanical equipment for making holes in materials. Its working principle is mainly through stamping technology, using a punch to apply enough pressure to the material to make the local material deform plastically and form a hole. This technology is widely used in many industries such as metal processing, printing, packaging and clothing. Although the existing punching technology has made significant progress in many aspects, there are still some deficiencies in the field of lamp holder elastic sheet processing. For example, some punching equipment may produce large vibration and impact force during processing, resulting in a decrease in processing precision and stability. SUMMARY

[0003] The utility model aims at providing a kind of punching equipment for lamp holder elastic sheet processing to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: including workbench, the workbench middle end is connected with setting conveyor belt, the workbench top is hingedly provided with L type top cover, the workbench one side is provided with placing groove, the placing groove is internally connected with setting motor, the motor output end is connected with setting threaded rod, the threaded rod one end penetrates workbench, the threaded rod surface is screw set with moving block, the moving block bottom is connected with setting telescopic cylinder.

[0005] Preferably, the bottom end of the telescopic cylinder is connected with a punching mechanism.

[0006] Preferably, the L-shaped top cover is connected with a handle on one side.

[0007] Preferably, the surface of the conveyor belt is provided with a plurality of hole grooves corresponding to the punching mechanism.

[0008] Preferably, the punching mechanism includes a circular plate connected to the bottom end of the telescopic cylinder, a telescopic rod connected to the bottom end of the circular plate, a buffer rod connected to the bottom end of the circular plate, a circular ring connected to the surface of the buffer rod, a buffer spring connected to the bottom end of the circular ring, a punching block slidingly arranged on the surface of the telescopic rod, and a buffer block connected to the surface of the punching block, with the bottom end of the buffer rod connected to the top end of the buffer spring.

[0009] Preferably, a clamping block is connected to the top of the punch block, a connecting rod is rotatably connected between the clamping blocks, a rotating shaft is rotatably connected to one end of the connecting rod, connecting blocks are rotatably connected to both ends of the rotating shaft, a connecting rod is rotatably connected to the surface of the rotating shaft, and one end of the connecting rod is rotatably connected to the bottom end of the circular plate, and an outer expansion plate is connected to one side of the connecting block.

[0010] Preferably, a connecting rod is connected to one side of the circular plate, and a lower pressure plate is connected to one end of the connecting rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: through the punching mechanism, especially the setting of buffer rod, buffer spring and buffer block, the impact force and vibration during the punching process are effectively reduced, protecting the punching block and the spring to be processed, and improving the accuracy and quality of punching. At the same time, the coordinated use of components such as clamping block, connecting rod one, rotating shaft, connecting rod two and connecting block realizes the stable pressing and resetting of the punching block, further ensuring the accuracy and stability of punching. The pressure plate can be used to fix or flatten the spring to be processed, ensuring the smooth progress of the punching process. Attached Figure Description

[0012] Figure 1 A front view structural diagram of a punching device for processing lamp holder springs;

[0013] Figure 2 A side cross-sectional schematic diagram of a punching device for processing lamp holder springs;

[0014] Figure 3 A schematic diagram of the punching mechanism of a punching device for processing lamp holder springs;

[0015] Figure 4 This is a side sectional schematic diagram of the punching mechanism of a punching equipment for processing lamp holder springs.

[0016] In the diagram: 1. Workbench; 2. Conveyor belt; 3. Hole slot; 4. L-shaped top cover; 41. Handle; 42. Placement slot; 5. Motor; 6. Threaded rod; 7. Moving block; 8. Telescopic cylinder; 9. Punching mechanism; 91. Round plate; 92. Telescopic rod; 93. Buffer rod; 94. Ring; 95. Buffer spring; 96. Punching block; 97. Buffer block; 98. Clamping block; 981. Connecting rod one; 982. Rotating shaft; 983. Connecting block; 984. Connecting rod two; 985. Outer expansion plate; 99. Connecting round rod; 991. Lower pressure plate. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4 This utility model provides a technical solution, including a workbench 1, a conveyor belt 2 connected to the middle of the workbench 1, an L-shaped top cover 4 hinged to the top of the workbench 1, a placement groove 42 opened on one side of the workbench 1, a motor 5 connected inside the placement groove 42, a threaded rod 6 connected to the output end of the motor 5, one end of the threaded rod 6 passing through the workbench 1, a moving block 7 threaded on the surface of the threaded rod 6, and a telescopic cylinder 8 connected to the bottom end of the moving block 7.

[0019] The bottom end of the telescopic cylinder 8 is connected to a punching mechanism 9. Its function is to enable the telescopic cylinder to precisely control the distance and speed of the punching mechanism's up and down movement, thereby ensuring that the punching mechanism can be accurately positioned at the designated position of the spring to be processed. This precise control helps to achieve high-precision punching operations and meet the product's requirements for hole position accuracy.

[0020] A handle 41 is connected to one side of the L-shaped top cover 4. The handle 41 allows the operator to easily open or close the L-shaped top cover 4, thus facilitating access to the equipment for operation or maintenance. This reduces the difficulty of operation, improves work efficiency, and also facilitates daily maintenance and troubleshooting of the equipment.

[0021] The surface of the conveyor belt 2 has multiple slots 3 corresponding to the punching mechanism 9. The slots 3 allow the lamp holder springs to be processed to be accurately placed on the conveyor belt and correspond to the position of the punching mechanism 9. This ensures that the punching position is accurate when the punching mechanism 9 descends to punch, thus improving the processing accuracy of the product.

[0022] The punching mechanism 9 includes a circular plate 91 connected to the bottom of a telescopic cylinder 8. A telescopic rod 92 is connected to the bottom of the circular plate 91, and a buffer rod 93 is also connected to the bottom of the circular plate 91. A circular ring 94 is connected to the surface of the buffer rod 93, and a buffer spring 95 is connected to the bottom of the circular ring 94. A punching block 96 is slidably mounted on the surface of the telescopic rod 92, and a buffer block 97 is connected to the surface of the punching block 96. The bottom of the buffer rod 93 is connected to the top of the buffer spring 95. Its function is to allow the circular plate 91 and the telescopic rod 92 to stably move the punching block 96 up and down under the precise control of the telescopic cylinder 8, achieving high precision. The high-precision punching operation ensures the accuracy of the punching position and improves the processing accuracy of the product. The combined design of the buffer rod 93, the ring 94 and the buffer spring 95 provides effective buffer protection for the punching block 96. When the punching block 96 contacts the lamp holder spring to be processed, the buffer spring 95 can absorb part of the impact force, reduce vibration and noise during the punching process, and protect the punching block 96 and the spring from damage. The sliding design of the telescopic rod 92 and the punching block 96 enables the punching mechanism to quickly respond to the command of the telescopic cylinder 8, realize fast and stable punching action, improve punching efficiency and shorten the processing cycle.

[0023] A clamping block 98 is connected to the top of the punching block 96. A connecting rod 981 is rotatably connected between the clamping blocks 98. A rotating shaft 982 is rotatably connected to one end of the connecting rod 981. Connecting blocks 983 are rotatably connected to both ends of the rotating shaft 982. A connecting rod 984 is rotatably connected to the surface of the rotating shaft 982, and one end of the connecting rod 984 is rotatably connected to the bottom end of the circular plate 91. An outer expansion plate 985 is connected to one side of the connecting block 983. Its function is that when the telescopic cylinder 8 drives the punching block 96 to descend, the connecting rod 981 and the connecting rod 984 distribute the punching force to the outer expansion plate 985 through the rotation of the rotating shaft 982 and the connecting block 983, which increases the contact area between the punching block 96 and the spring to be processed, thereby improving the punching force and making the punching process smoother.

[0024] A connecting rod 99 is connected to one side of the circular plate 91, and a lower pressure plate 991 is connected to one end of the connecting rod 99. Its function is to ensure that the punching force is effectively transmitted to the lower pressure plate 991 when the telescopic cylinder 8 drives the circular plate 91 to descend. The upper and lower pressure plates 991 then apply the punching force to the lamp holder spring to be processed. It can be used to fix or flatten the spring to be processed, ensuring the smooth progress of the punching process.

[0025] Working principle: The lamp holder spring to be processed is placed on the conveyor belt 2. The conveyor belt 2 rotates continuously under the drive of the motor, transporting the lamp holder spring to the area below the punching mechanism 9. The surface of the conveyor belt 2 has multiple slots 3 corresponding to the punching mechanism 9 to facilitate the discharge of waste and debris during punching. The motor 5 drives the threaded rod 6 to rotate, causing the moving block 7 to move on the surface of the threaded rod 6, thereby adjusting the position of the telescopic cylinder 8 and the punching mechanism 9. When the telescopic cylinder 8 is activated, the piston rod of the telescopic cylinder 8 extends. When the telescopic cylinder 8 drives the circular plate 91 to descend, the connecting circular rod 99 ensures that the punching force is effectively transmitted to the lower pressure plate 991. The upper and lower pressure plates 991 then further apply the punching force to the lamp holder spring to be processed. This can be used for... The spring sheet to be processed is fixed or flattened. When the telescopic cylinder 8 drives the punching block 96 to descend, the connecting rod 1 981 and connecting rod 2 984 distribute the punching force to the outer expansion plate 985 through the rotation of the rotating shaft 982 and the connecting block 983. This increases the contact area between the punching block 96 and the spring sheet to be processed, thereby increasing the punching force and making the punching process smoother, thus forming a hole. The buffer rod 93, buffer spring 95 and buffer block 97 play a buffering and protective role, reducing the impact and vibration during the punching process. The lower pressure plate 991 plays a role in further stabilizing and fixing the material during the punching process. After the punching is completed, the conveyor belt 2 continues to operate, transporting the processed lamp head spring sheet to the next process or collection area.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] 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 punching device for processing lamp cap spring, comprising a workbench (1), characterized in that: The workbench (1) is provided with a conveyor belt (2) at the middle end, an L-shaped top cover (4) is hingedly arranged at the top end of the workbench (1), a placing groove (42) is formed in one side of the workbench (1), a motor (5) is connected and arranged inside the placing groove (42), a threaded rod (6) is connected and arranged at the output end of the motor (5), one end of the threaded rod (6) penetrates through the workbench (1), a moving block (7) is threadedly arranged on the surface of the threaded rod (6), and a telescopic cylinder (8) is connected and arranged at the bottom end of the moving block (7).

2. The punching device for processing lamp cap spring according to claim 1, characterized in that: The telescopic cylinder (8) is connected and arranged at the bottom end.

3. The punching device for processing lamp cap spring according to claim 1, characterized in that: A handle (41) is connected and arranged at one side of the L-shaped top cover (4).

4. The punching device for processing lamp cap spring according to claim 1, characterized in that: A plurality of hole grooves (3) are formed in the surface of the conveyor belt (2) corresponding to the punching mechanism (9).

5. The punching apparatus for processing the spring sheet of the lamp cap according to claim 2, characterized in that: The punching mechanism (9) comprises a circular plate (91) connected and arranged at the bottom end of the telescopic cylinder (8), a telescopic rod (92) connected and arranged at the bottom end of the circular plate (91), a buffer rod (93) connected and arranged at the bottom end of the circular plate (91), a circular ring (94) connected and arranged on the surface of the buffer rod (93), a buffer spring (95) connected and arranged at the bottom end of the circular ring (94), a punching block (96) slidingly arranged on the surface of the telescopic rod (92), a buffer block (97) connected and arranged on the surface of the punching block (96), and the bottom end of the buffer rod (93) is connected and arranged at the top end of the buffer spring (95).

6. The punching apparatus for processing the spring sheet of the lamp cap according to claim 5, characterized in that: A clamping block (98) is connected and arranged at the top end of the punching block (96), a connecting rod one (981) is rotatably arranged between the clamping blocks (98), a rotating shaft (982) is rotatably arranged at one end of the connecting rod one (981), connecting blocks (983) are rotatably arranged at both ends of the rotating shaft (982), a connecting rod two (984) is rotatably arranged on the surface of the rotating shaft (982), one end of the connecting rod two (984) is rotatably arranged at the bottom end of the circular plate (91), and an outward expansion plate (985) is connected and arranged at one side of the connecting block (983).

7. The punching apparatus for processing the spring sheet of the lamp cap according to claim 5, characterized in that: A connecting circular rod (99) is connected and arranged at one side of the circular plate (91), and a pressing plate (991) is connected and arranged at one end of the connecting circular rod (99).