Deviation-preventing and deviation-rectifying equipment for processing automobile bulb

By introducing a servo motor-driven correction system and roller design into the automotive lighting processing equipment, the problem of misalignment of automotive lights on the conveyor belt was solved, achieving precision and quality assurance in automotive lighting processing.

CN223990499UActive Publication Date: 2026-03-13CHANGSHU LINZHI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing conveyor belts lack a correction mechanism during the manufacturing process of automotive lights, which causes the lights to be misaligned, affecting the processing accuracy and the quality of the lights.

Method used

Design a device for preventing and correcting deviation in automotive bulb manufacturing. A servo motor drives a transmission gear to move a rack and a correction rod. The device corrects the deviation of the bulb through a funnel-shaped channel and sets rollers on the correction rod to reduce friction.

Benefits of technology

It effectively corrects headlight position deviations, ensures machining accuracy, reduces headlight wear, and adapts to the correction needs of different headlight models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle bulb processing deviation-preventing and deviation-rectifying device which comprises a conveying frame and relates to the technical field of vehicle lamp processing, and a conveying belt is arranged on the inner wall of the conveying frame; the deviation rectifying assembly comprises a fixed seat, a servo motor, a rotating shaft, a transmission gear, a rack, a connecting rod and a deviation rectifying rod; the top end of the fixing base is fixedly arranged at the bottom end of the conveying frame, and the servo motor is fixedly arranged at the bottom end of the fixing base. By arranging the servo motor, the conveying gear, the racks and the deviation rectifying rods, the servo motor works to drive the transmission gear to rotate through the rotating shaft, the transmission gear rotates to drive the two deviation rectifying rods to move in opposite directions through the two racks, and when a car lamp on the conveying belt makes contact with the deviation rectifying rods, the car lamp moves into a channel between the two deviation rectifying rods along the deviation rectifying rods; in this way, deviation correction treatment can be conveniently conducted on the placing position of the car lamp during conveying, it is avoided that the follow-up machining precision is affected due to the fact that the car lamp is placed obliquely, and therefore the machining quality of the car lamp is not affected.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive lighting processing technology, specifically a device for preventing and correcting deviation in automotive bulb processing. Background Technology

[0002] Automobiles are currently the most common means of transportation. As an important component of automobiles, vehicle lights are various traffic lights installed on automobiles to ensure safe driving. They mainly include lighting lights, such as headlights, fog lights, license plate lights, and dome lights, as well as signal lights, such as position lights, turn signals, and parking lights.

[0003] In real life, when automotive lights are mass-produced, they are usually transported and processed using conveyor belts. However, since most conveyor belts currently do not have a correction mechanism, when the automotive light is placed on the conveyor belt at an off-center position, the accuracy of its subsequent transport and processing cannot be guaranteed, thus affecting the processing quality of the automotive light. Therefore, there is a need for an anti-off-center correction device for automotive bulb processing. Utility Model Content

[0004] The purpose of this utility model is to provide a device for preventing and correcting deviations in the processing of automotive bulbs, in order to solve the problem mentioned in the background art that most conveyor belts currently do not have a correction mechanism. When the position of the car light on the conveyor belt is off, the accuracy of its subsequent processing cannot be guaranteed, thus affecting the processing quality of the car light.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a device for preventing and correcting misalignment in the processing of automotive light bulbs, comprising:

[0007] A conveyor frame, wherein the inner wall of the conveyor frame is provided with a conveyor belt;

[0008] The alignment correction assembly includes a fixed base, a servo motor, a rotating shaft, a transmission gear, a rack, a connecting rod, and an alignment correction rod.

[0009] The top of the fixed base is fixedly installed at the bottom of the conveyor frame, the servo motor is fixedly installed at the bottom of the fixed base, the rotating shaft is fixedly installed at the output end of the servo motor, the inner wall of the transmission gear is fixedly installed on the outer wall of the rotating shaft, and racks are meshed on both sides of the tooth edge of the transmission gear. Connecting rods are fixedly installed on opposite sides of the top ends of the two racks, and correction rods are fixedly installed on opposite ends of the two connecting rods.

[0010] Furthermore, the two correction rods together form a funnel-shaped channel along the conveyor belt 2.

[0011] Furthermore, the outer wall of the rotating shaft penetrates the bottom end of the fixed seat, and the top end of the rotating shaft is connected to the bottom bearing of the conveyor frame.

[0012] Furthermore, the correction assembly also includes two slide bars, the bottom ends of which are fixedly mounted on the top ends of two racks, and the outer walls of the two slide bars are slidably connected to the two sides of the bottom end of the conveyor frame.

[0013] Furthermore, the correction component also includes a limiting block, one side of which is fixedly disposed at one end of the rack.

[0014] Furthermore, a processing table is fixedly provided on one side of the top of the conveyor frame, and two rod seats are fixedly provided on the side of the top of the conveyor frame near the processing table.

[0015] Furthermore, the correction assembly also includes two guide rods, one end of which is fixedly disposed on the opposite side of the two correction rods, and the outer walls of the two guide rods are slidably connected to the inner walls of the two rod seats respectively.

[0016] Furthermore, several fixing slots are provided on the opposite side of each of the two correction rods. The fixing slots are equidistant from each other, and the inner walls of the fixing slots are all connected to rollers by bearings.

[0017] This utility model has the following beneficial effects:

[0018] This invention comprises a servo motor, a transmission gear, a rack, and a correction rod. The servo motor drives the transmission gear to rotate via a shaft. The rotation of the transmission gear, in turn, drives two correction rods to move in opposite directions via two racks. When a vehicle headlight on the conveyor belt contacts a correction rod, it moves along the correction rod into the channel between the two correction rods. This method facilitates the correction of the vehicle headlight's placement during transmission, preventing misalignment that could affect the accuracy of subsequent processing and thus ensuring the quality of the vehicle headlight. Furthermore, the position of the correction rods can be adjusted to meet the correction requirements of vehicle headlights of different sizes and models.

[0019] Based on the aforementioned beneficial effects, by providing a fixing groove on the correction rod and a roller in the fixing groove, the sliding friction between the headlight and the correction rod is changed to rolling friction when they come into contact for correction. This reduces the frictional force when the correction rod comes into contact with the headlight for correction and avoids headlight wear. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the correction component structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the top connection structure of the conveyor frame of this utility model;

[0024] Figure 4 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Conveyor frame; 2. Conveyor belt; 3. Correction assembly; 4. Fixing groove; 5. Roller; 6. Processing table; 7. Rod base;

[0027] 301. Fixed base; 302. Servo motor; 303. Rotating shaft; 304. Transmission gear; 305. Rack; 306. Connecting rod; 307. Correcting rod; 308. Slide bar; 309. Limiting block; 310. Guide rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figure 1-4 As shown, this utility model is a device for preventing and correcting deviation in the processing of automotive bulbs, comprising:

[0030] Conveyor frame 1, with conveyor belt 2 installed on the inner wall of conveyor frame 1;

[0031] The transmission belt 2 is mainly used to transmit the vehicle lights to facilitate their subsequent processing;

[0032] The correction component 3 includes a fixed base 301, a servo motor 302, a rotating shaft 303, a transmission gear 304, a rack 305, a connecting rod 306, and a correction rod 307.

[0033] The top of the fixed base 301 is fixedly installed at the bottom of the conveyor frame 1. The servo motor 302 is fixedly installed at the bottom of the fixed base 301. The rotating shaft 303 is fixedly installed at the output end of the servo motor 302. The inner wall of the transmission gear 304 is fixedly installed on the outer wall of the rotating shaft 303. Both sides of the tooth edge of the transmission gear 304 are meshed with racks 305. The opposite sides of the top ends of the two racks 305 are fixedly provided with connecting rods 306. The opposite ends of the two connecting rods 306 are fixedly provided with correction rods 307.

[0034] The mounting base 301 is U-shaped and is mainly used to install and fix the servo motor 302. The servo motor 302 is mainly used to provide the driving force required for the opening and closing movement of the two correction rods 307. The rotating shaft 303 is used to transmit the driving force. The transmission gear 304 is mainly used to drive the two racks 305 to move in opposite directions. The correction rods 307 are used to correct the position of the headlights on the conveyor belt 2 to avoid affecting the accuracy of subsequent processing.

[0035] The two correction rods 307 together form a funnel-shaped channel along the conveyor belt 2 in the conveying direction;

[0036] The outer wall of the rotating shaft 303 penetrates the bottom end of the fixed seat 301, and the top end of the rotating shaft 303 is connected to the bottom bearing of the conveyor frame 1.

[0037] The rotating shaft 303 is connected to the fixed base 301 by a bearing;

[0038] The correction assembly 3 also includes two slide bars 308. The bottom ends of the two slide bars 308 are respectively fixedly mounted on the top ends of the two racks 305, and the outer walls of the two slide bars 308 are respectively slidably connected to the two sides of the bottom end of the conveyor frame 1.

[0039] The slide bar 308 is T-shaped and is mainly used to limit the movement of the rack 305 so that it moves axially to fit the bottom end of the transmission frame 1. The bottom end of the transmission frame 1 has two grooves that are adapted to the slide bar 308, and the two ends of the grooves pass through both sides of the transmission frame 1.

[0040] The correction component 3 also includes a limiting block 309, one side of which is fixedly disposed at one end of the rack 305;

[0041] The limit block 309 is mainly used to limit the position of the rack to prevent it from moving to the point of separating from the transmission gear 304, which would cause the correction rod 307 to fail to reset automatically.

[0042] A processing table 6 is fixedly installed on one side of the top of the conveyor frame 1, and two rod seats 7 are fixedly installed on the side of the top of the conveyor frame 1 near the processing table 6.

[0043] The processing table 6 is mainly used for processing vehicle lights, and the pole support 7 is mainly used for structural support;

[0044] The correction assembly 3 also includes two guide rods 310. One end of each guide rod 310 is fixedly disposed on the opposite side of the two correction rods 307. The outer walls of the two guide rods 310 are slidably connected to the inner walls of the two rod seats 7, respectively.

[0045] The guide rod 310 is used to guide the movement of the correction rod 307, thereby increasing the stability of the movement of the correction rod 307;

[0046] Working principle: First, according to the model and size of the car light being processed, the servo motor 302 is turned on. The servo motor 302 drives the transmission gear 304 to rotate through the rotating shaft 303. The rotation of the transmission gear 304 drives the two racks 305 to move in opposite directions. The movement of the two racks 305 drives the two correction rods 307 to move in opposite directions through the two connecting rods 306. Then, the car light is placed on the conveyor belt 2. The car light will be transported along the conveyor belt 2. When it comes into contact with the correction rods 307, it will move along the correction rods 307 to the middle channel. When the car light is transported to the bottom of the processing table 6, it is processed by the processing table 6.

[0047] This step can correct the placement of different sizes of vehicle lights during transmission, preventing them from being misplaced and affecting the accuracy of subsequent processing, thus ensuring the quality of the vehicle lights.

[0048] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0049] Several fixing slots 4 are provided on the opposite side of the two correction rods 307. The fixing slots 4 are equidistant and the inner wall of the fixing slots 4 is connected to rollers 5 by bearings.

[0050] Several fixed slots 4 are set at equal intervals, and the distance between the rollers 5 relative to the two correction rods 307 is slightly smaller than the distance between the two correction rods 307. The rollers 5 can turn the sliding friction between the correction rods 307 and the headlights into rolling friction.

[0051] Working principle: When the headlight is conveyed by the conveyor belt 2 to contact the correction rod 307, it will move along the roller 5 on the correction rod 307 until it moves into the channel between the two correction rods 307.

[0052] This step can reduce the friction between the correction rod 307 and the headlight when they come into contact and correct the alignment, thus preventing wear on the headlight.

[0053] In summary, the technical solution provided by this utility model makes up for the shortcomings of the prior art, successfully completes the invention task, and faithfully realizes the technical effects described by the applicant in the above technical effect column.

Claims

1. A vehicle lamp bulb processing anti-deviation correction device, characterized by, The utility model relates to a kind of conveying frame and rectification assembly, including: Conveying frame (1), the inner wall of conveying frame (1) is equipped with conveying belt (2); Rectification assembly (3), rectification assembly (3) includes fixed seat (301), servo motor (302), rotating shaft (303), transmission gear (304), rack (305), connecting rod (306) and rectification rod (307); The top end of the fixed seat (301) is fixedly arranged at the bottom end of the conveying frame (1), the servo motor (302) is fixedly arranged at the bottom end of the fixed seat (301), the rotating shaft (303) is fixedly arranged at the output end of the servo motor (302), the inner wall of the transmission gear (304) is fixedly arranged at the outer wall of the rotating shaft (303), and the two sides of the tooth edge of the transmission gear (304) are engaged with the rack (305), the opposite sides of the top ends of the two racks (305) are fixedly provided with the connecting rod (306), and the opposite ends of the two connecting rods (306) are fixedly provided with the rectification rod (307).

2. The vehicle lamp bulb processing anti-deviation correction equipment according to claim 1, characterized in that: Two rectification rods (307) jointly form funnel-shaped channel along the conveying direction of conveying belt (2).

3. The vehicle lamp bulb processing anti-deviation correction device according to claim 1, characterized in that: The outer wall of the rotating shaft (303) penetrates the bottom end of the fixed seat (301), and the top end of the rotating shaft (303) is connected with the bearing of the bottom end of the conveying frame (1).

4. The anti-deviation and rectifying device for processing automobile lamp bulb according to claim 1, characterized in that: The rectification assembly (3) further includes two sliding strips (308), the bottom ends of the two sliding strips (308) are fixedly arranged at the top ends of the two racks (305), and the outer walls of the two sliding strips (308) are respectively connected with the two sides of the bottom end of the conveying frame (1) in sliding mode.

5. The vehicle bulb processing anti-deviation correction device according to claim 1, characterized in that: The rectification assembly (3) further includes a limiting block (309), one side of the limiting block (309) is fixedly arranged at one end of one side of the rack (305).

6. A vehicle bulb processing anti-deviation correction device according to claim 1, characterized in that: The top end of the conveying frame (1) is fixedly provided with a processing table (6) on one side, and the top end of the conveying frame (1) is fixedly provided with two rod seats (7) on the side close to the processing table (6).

7. A device for preventing deviation and rectifying deviation in processing of a vehicle bulb according to claim 6, characterized in that: The rectification assembly (3) further includes two guide rods (310), one end of the two guide rods (310) is fixedly arranged at the opposite sides of the two rectification rods (307), and the outer walls of the two guide rods (310) are respectively connected with the inner walls of the two rod seats (7) in sliding mode.

8. A device for preventing deviation and rectifying deviation in processing of a vehicle bulb according to claim 1, characterized in that: The opposite sides of the two rectification rods (307) are provided with a plurality of fixed grooves (4), a plurality of fixed grooves (4) are arranged at equal intervals, and the inner walls of the fixed grooves (4) are connected with the rollers (5) in bearing mode.