Bulb pin straightening device

By designing a bulb pin straightening device, which uses upper and lower pressing modules and a drive mechanism to straighten the pins, the problem of pin deformation was solved, achieving high automation and high-efficiency processing, reducing the defect rate, and improving product quality.

CN223801425UActive Publication Date: 2026-01-16FOSHAN FUKESI AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520433518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

During the production of H4 automotive lights, the bulb leads are easily bent and deformed by external pressure during transfer and storage, affecting installation and electrical connection performance and leading to a decline in product quality.

Method used

A bulb pin straightening device is designed, comprising an upper pressing module and a lower pressing module. The upper and lower pressing modules are driven to move by the first and second driving mechanisms respectively, so as to realize the compression and straightening of the bulb pin. The pin is straightened by a shaping blade and a V-shaped cutter head.

Benefits of technology

It improved automation, increased processing speed, reduced product defect rate, and enhanced product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223801425U_ABST
    Figure CN223801425U_ABST
Patent Text Reader

Abstract

The utility model discloses a bulb pin straightening device which comprises a base, and the base is provided with an upper press-fit module, a first driving mechanism used for driving the upper press-fit module to reciprocate in the vertical direction, a lower press-fit module and a second driving mechanism used for driving the lower press-fit module to reciprocate in the vertical direction. The bulb pin straightening device has the advantages of being high in automation degree and machining speed, the reject ratio of products can be effectively reduced, and the product quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp production equipment, and specifically relates to a bulb pin straightening device. BACKGROUND

[0002] H4 automobile lamp is a common automobile headlamp, which not only plays an important role in the safe driving of the automobile, but also plays a role in decoration, in the production process of H4 automobile lamp, the bulb needs to be continuously processed on the assembly production line in the production workshop, but the transfer and storage of the bulb between the processing equipment need to be assisted by manual or mechanical hand, which is prone to cause the pin to be bent and deformed due to external force, which will affect the installation and electrical connection performance of the bulb, reduce the product quality, and have certain limitations. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that the prior art has the deficiency, provides a bulb pin straightening device which has high automation degree, fast processing speed, can effectively reduce the product failure rate and improve the product quality.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A bulb pin straightening device, comprising a base, wherein an upper pressing module, a first driving mechanism for driving the upper pressing module to reciprocate in the vertical direction, a lower pressing module and a second driving mechanism for driving the lower pressing module to reciprocate in the vertical direction are arranged on the base.

[0006] As a further improvement of the above technical scheme:

[0007] The upper pressing module comprises an upper pressing seat, a first shaping blade and a second shaping blade, the upper pressing seat is provided with a first mounting groove, a first pressing part, a second mounting groove and a second pressing part, the first shaping blade is fixedly arranged in the first mounting groove, and the second shaping blade is fixedly arranged in the second mounting groove.

[0008] A plurality of groups of V-shaped tool bits are arranged on the first shaping blade and the second shaping blade respectively, and a pin guide groove is formed between adjacent two groups of V-shaped tool bits.

[0009] The lower pressing module comprises a lower pressing seat, the lower pressing seat is provided with a third pressing part, a clearance groove and a fourth pressing part, the third pressing part corresponds to and abuts against the first pressing part, the clearance groove is provided for the second shaping blade, and the fourth pressing part corresponds to and abuts against the second pressing part.

[0010] The first driving mechanism comprises a first telescopic cylinder, a cylinder body of the first telescopic cylinder is fixedly connected with the base, and a piston rod of the first telescopic cylinder is fixedly connected with the upper pressing seat.

[0011] The second driving mechanism comprises a second telescopic cylinder, a cylinder body of the second telescopic cylinder is fixedly connected with the base, and a piston rod of the second telescopic cylinder is fixedly connected with the lower pressing seat.

[0012] Compared with the prior art, the advantages of the lamp bulb pin straightening device are that:

[0013] The lamp bulb pin straightening device comprises upper and lower pressing modules, the pin of the lamp bulb workpiece is placed between the upper and lower pressing modules, then the first driving mechanism drives the upper pressing module to move downward, and the second driving mechanism drives the lower pressing module to move upward, so that the upper and lower pressing modules extrude and correct and straighten the pin of the lamp bulb workpiece, the degree of automation is high, the processing speed is fast, the product failure rate can be effectively reduced, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the lamp bulb pin straightening device.

[0015] Fig. 2 It is a pressing state schematic view of the upper and lower pressing modules.

[0016] Fig. 3 It is a separated state schematic view of the upper and lower pressing modules.

[0017] Fig. 4 It is a side view of the upper and lower pressing modules.

[0018] LEGEND:

[0019] 100, lamp bulb workpiece; 1, base; 2, upper pressing module; 201, upper pressing seat; 2011, first mounting groove; 2012, first pressing part; 2013, second mounting groove; 2014, second pressing part; 202, first shaping blade; 203, second shaping blade; 3, first driving mechanism; 4, lower pressing module; 401, lower pressing seat; 4011, third pressing part; 4012, empty slot; 4013, fourth pressing part; 5, second driving mechanism; 6, V-shaped tool bit; 7, pin guide groove. DETAILED DESCRIPTION

[0020] The lamp bulb pin straightening device will be further described in detail in combination with the drawings and specific embodiments.

[0021] As Figs. 1 to 4As shown, the lamp pin straightening device of the embodiment comprises a base 1, the base 1 is provided with an upper pressing module 2, a first driving mechanism 3 for driving the upper pressing module 2 to reciprocate along the vertical direction, a lower pressing module 4 and a second driving mechanism 5 for driving the lower pressing module 4 to reciprocate along the vertical direction. The lamp pin straightening device comprises the upper pressing module 2 and the lower pressing module 4, the pin of the lamp workpiece 100 is placed between the upper pressing module 2 and the lower pressing module 4, then the first driving mechanism 3 drives the upper pressing module 2 to move downward, the second driving mechanism 5 drives the lower pressing module 4 to move upward, so that the upper pressing module 2 and the lower pressing module 4 extrude and correct the pin of the lamp workpiece 100, which has high automation degree, fast processing speed, can effectively reduce the product failure rate and improve the product quality.

[0022] Preferably, the upper pressing module 2 comprises an upper pressing seat 201, a first shaping blade 202 and a second shaping blade 203, the upper pressing seat 201 is provided with a first mounting groove 2011, a first pressing part 2012, a second mounting groove 2013 and a second pressing part 2014, the first shaping blade 202 is fixedly arranged in the first mounting groove 2011, and the second shaping blade 203 is fixedly arranged in the second mounting groove 2013. In the embodiment, the number of shaping blade groups of the upper pressing module 2 is two, so the upper pressing seat 201 is provided with two groups of mounting grooves, and the number of pressing parts is two. In other embodiments, the number of shaping blades, mounting grooves and pressing parts can be adaptively increased or decreased according to actual production needs, which is not limited to the embodiment.

[0023] Preferably, the first shaping blade 202 and the second shaping blade 203 are respectively provided with a plurality of groups of V-shaped tool bits 6, and a pin guide groove 7 is formed between adjacent two groups of V-shaped tool bits 6. In the embodiment, during the downward movement of the upper pressing module 2, the V-shaped tool bits 6 on the first shaping blade 202 and the second shaping blade 203 can play a role of separating and guiding the pin of the lamp workpiece 100, ensuring that one pin is guided into one group of pin guide grooves 7.

[0024] Preferably, the lower pressing module 4 comprises a lower pressing seat 401, the lower pressing seat 401 is provided with a third pressing part 4011, a clearance groove 4012 and a fourth pressing part 4013, the third pressing part 4011 corresponds to the first pressing part 2012 and abuts, the clearance groove 4012 is provided for the second shaping blade 203, and the fourth pressing part 4013 corresponds to the second pressing part 2014 and abuts. In the embodiment, the pin of the bulb workpiece 100 passes through the pin guide groove 7 of the first shaping blade 202, the gap between the first pressing part 2012 and the third pressing part 4011, the pin guide groove 7 of the second shaping blade 203, and the gap between the second pressing part 2014 and the fourth pressing part 4013 in sequence. The pin guide groove 7 can correct the pin of the bulb workpiece 100, avoid the pin from being left and right deflected, the first pressing part 2012 and the third pressing part 4011 abut, the second pressing part 2014 and the fourth pressing part 4013 abut, which can straighten the pin of the bulb workpiece 100, avoid the pin from being up and down deflected, and effectively improve the product quality of the bulb workpiece 100.

[0025] Preferably, the first driving mechanism 3 comprises a first telescopic cylinder, the cylinder body of the first telescopic cylinder is fixedly connected with the base 1, and the piston rod of the first telescopic cylinder is fixedly connected with the upper pressing seat 201; the second driving mechanism 5 comprises a second telescopic cylinder, the cylinder body of the second telescopic cylinder is fixedly connected with the base 1, and the piston rod of the second telescopic cylinder is fixedly connected with the lower pressing seat 401. In the embodiment, the first driving mechanism 3 and the second driving mechanism 5 are in the form of telescopic cylinders, which has the advantages of simple structure, convenient and fast disassembly and assembly, long service life and low cost. In other embodiments, the first driving mechanism 3 and the second driving mechanism 5 can also be components with reciprocating movement function such as electric cylinders, oil cylinders, gear and rack transmission mechanisms, screw mechanisms, etc., and are not limited to the embodiment.

[0026] The preferred embodiments of the utility model are described above, and the protection scope of the utility model is not limited to the above-mentioned embodiments. Improvements and changes obtained by those skilled in the art without departing from the technical concept of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A bulb pin straightening device comprising a base (1), characterized in that, The base (1) is provided with an upper pressing module (2), a first driving mechanism (3) for driving the upper pressing module (2) to reciprocate vertically, a lower pressing module (4) and a second driving mechanism (5) for driving the lower pressing module (4) to reciprocate vertically.

2. The bulb leg straightening device of claim 1, wherein The upper pressing module (2) comprises an upper pressing seat (201), a first shaping blade (202) and a second shaping blade (203), the upper pressing seat (201) is provided with a first mounting groove (2011), a first pressing part (2012), a second mounting groove (2013) and a second pressing part (2014), the first shaping blade (202) is fixedly arranged in the first mounting groove (2011), and the second shaping blade (203) is fixedly arranged in the second mounting groove (2013).

3. The bulb leg straightening device of claim 2, wherein The first shaping blade (202) and the second shaping blade (203) are respectively provided with a plurality of groups of V-shaped tool bits (6), and a pin guide groove (7) is formed between adjacent two groups of V-shaped tool bits (6).

4. The bulb leg straightening device of claim 3, wherein The lower pressing module (4) comprises a lower pressing seat (401), the lower pressing seat (401) is provided with a third pressing part (4011), a clearance groove (4012) and a fourth pressing part (4013), the third pressing part (4011) corresponds to and abuts against the first pressing part (2012), the clearance groove (4012) is provided for the second shaping blade (203), and the fourth pressing part (4013) corresponds to and abuts against the second pressing part (2014).

5. The bulb leg straightening device of claim 4, wherein, The first driving mechanism (3) comprises a first telescopic cylinder, the cylinder body of the first telescopic cylinder is fixedly connected with the base (1), and the piston rod of the first telescopic cylinder is fixedly connected with the upper pressing seat (201); The second driving mechanism (5) comprises a second telescopic cylinder, the cylinder body of the second telescopic cylinder is fixedly connected with the base (1), and the piston rod of the second telescopic cylinder is fixedly connected with the lower pressing seat (401).