Turnover type clamping tool for automobile front combination lamp detection

By designing a flip-type clamping fixture, and utilizing horizontal linear guide rail pairs and adaptive clamps to achieve multi-angle adjustment of the lamps, the shortcomings of traditional clamping fixtures in position adjustment and adaptability to irregular surfaces are solved, thereby improving inspection efficiency and safety.

CN223749458UActive Publication Date: 2026-01-02JIANGSU MEILONG SHIYU ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520032821.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-02
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Traditional automotive front combination lamp testing fixtures with flip-type clamping mechanisms are difficult to adjust quickly after clamping to meet the posture requirements of different types of testing, and the clamping components cannot adapt to the irregular shapes of the lamps, resulting in low testing efficiency, poor accuracy and insufficient safety.

Method used

A flip-type clamping fixture was designed, comprising a horizontal linear guide pair, a vertical push rod, a U-shaped carrier, a horizontal push rod, a slip ring, a push shaft, a clamping assembly, a flip motor, a driving pulley, a driven pulley, and a transmission belt. The flip mechanism enables multi-angle adjustment of the lamp, and the adaptive clamp adjusts the extension distance of the clamping head according to the shape of the lamp to meet different detection posture requirements.

Benefits of technology

It enables stable clamping and multi-angle adjustment of lamps during the testing process, improving testing efficiency and accuracy, reducing operational risks, and enhancing testing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile lamp production, in particular to an overturning type clamping tool for detecting an automobile front combination lamp. The automobile front combination lamp turnover mechanism is reasonable in design and mainly comprises a horizontal linear guide rail pair, a vertical push rod, a U-shaped carrying seat, a horizontal push rod, a sliding ring, a push shaft, a clamping assembly, a turnover motor, a driving belt wheel, a driven belt wheel and a transmission belt, the turnover motor, the driving belt wheel, the driven belt wheel and the transmission belt form the turnover mechanism, and the clamping assembly is used for clamping an automobile front combination lamp. The horizontal linear guide rail pair is used for adjusting the transverse position of the clamped lamp, the vertical push rod is used for adjusting the height position of the clamped lamp, the horizontal push rod is used for adjusting the longitudinal position of the clamped lamp, and the turnover mechanism is used for adjusting the turnover angle of the clamped lamp. In this way, the requirements of different types of detection on the posture of the lamp are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp production, especially relates to a turnover type clamping tool for automobile front combination lamp detection. BACKGROUND

[0002] The turnover type clamping tool plays a crucial role in the detection of automobile front combination lamps, mainly in the following aspects: 1) improve the detection efficiency: the turnover type clamping tool can realize multi-angle, all-around detection of automobile front combination lamps in a working cycle through the design of a clever turnover mechanism. This tool usually includes a rotatable workbench or clamping frame, after the lamp is fixed on the clamping plate, it can be clamped through the driving assembly, and then the lamp is turned over in the detection process by driving the connecting shaft with the motor. In this way, the detection personnel do not need to manually move or reposition the lamp, thereby greatly improving the detection efficiency. 2) Ensure detection accuracy: the turnover type clamping tool can ensure that the lamp maintains a stable position and angle during detection, avoiding detection errors caused by improper manual operation. At the same time, the clamping device on the tool can be adjusted according to the shape and size of the lamp, ensuring that the lamp is firmly clamped in the correct position, further improving the accuracy of detection. 3) Enhance detection safety: during the detection of automobile front combination lamps, the use of the turnover type clamping tool can reduce the direct contact between the detection personnel and the lamp, thereby reducing the safety risks caused by improper operation. In addition, the design of the tool also takes into account factors such as electrical safety and mechanical safety, ensuring the safety and reliability of the entire detection process.

[0003] The traditional turnover type clamping tool for automobile front combination lamp detection has the following shortcomings: first, it can quickly adjust the position of the lamp after clamping to meet the attitude requirements of different types of detection; second, the clamping assembly cannot adapt to the irregular surface of the lamp, and the clamping effect is not ideal. Therefore, it is necessary to optimize and improve the traditional turnover type clamping tool for automobile front combination lamp detection. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above problems in the prior art, and provides a turnover type clamping tool for automobile front combination lamp detection.

[0005] To achieve the above technical purposes and effects, the utility model is realized by the following technical scheme:

[0006] The utility model provides a kind of automobile front combination lamp detection is turned over and is clamped tool, including horizontal linear guide pair, vertical push rod, U-shaped carrier, horizontal push rod, slip ring, push axle, clamping assembly, turnover motor, driving pulley, driven pulley and transmission belt, the slider downside of horizontal linear guide pair is fixed with vertical push rod, the movable end of vertical push rod is installed with U-shaped carrier, the sideboard of U-shaped carrier is fixed with horizontal push rod, the other sideboard of U-shaped carrier is installed with driving pulley, driven pulley and transmission belt being set to the outside of both, the driving pulley is rotated by turnover motor, the movable end of horizontal push rod is connected with one end of push axle through slip ring, the other end of push axle is installed with clamping assembly, the perforation for facilitating push axle to pass through is equipped in driven pulley, and driven pulley and push axle form anti-twist engagement structure between.

[0007] Further, in the above-mentioned automobile front combination lamp detection is turned over and is clamped tool, the clamping assembly includes a clamping frame and a working pump, the inside of the clamping frame is provided with a clamping area, a rectangular main oil cavity is arranged in the frame body of the clamping frame, and a plurality of self-adaptive clamping devices extending into the clamping area are uniformly distributed on the inner side of the clamping frame. The working pump controls the extension state of the self-adaptive clamping device through the rectangular main oil cavity.

[0008] Further, in the above-mentioned automobile front combination lamp detection is turned over and is clamped tool, the self-adaptive clamping device includes a sliding sleeve, a sliding block, a sliding rod, a clamping head and a return spring, the inner end of the sliding sleeve is communicated with the rectangular main oil cavity, the inner cavity of the sliding sleeve serves as a branch oil cavity, and the sliding block is slidingly limited in the branch oil cavity, the sliding block is connected with the clamping head through the sliding rod, the outer end of the sliding sleeve is provided with a perforation for facilitating the sliding rod to pass through, and the return spring is sleeved on the outer side of the rod body of the sliding rod in the sliding sleeve.

[0009] Further, in the above-mentioned automobile front combination lamp detection is turned over and is clamped tool, key grooves are symmetrically arranged on the outer side of the push axle.

[0010] Further, in the above-mentioned automobile front combination lamp detection is turned over and is clamped tool, the driven pulley includes a cylindrical portion and a pulley portion arranged at the middle portion thereof, and the inner wall of the cylindrical portion is provided with a protruding key matched with the key groove.

[0011] Further, in the above-mentioned automobile front combination lamp detection is turned over and is clamped tool, anti-skid tooth grooves are uniformly distributed on the outer periphery of the pulley portion of the driven pulley and the driving pulley, and anti-skid protruding teeth are uniformly distributed on the inner side of the belt body of the transmission belt and engaged with the anti-skid tooth grooves.

[0012] The utility model has the advantages that:

[0013] 1. The utility model discloses a tooling, which is reasonable in design and mainly comprises a horizontal linear guide vice, a vertical push rod, a U-shaped carrier, a horizontal push rod, a slip ring, a push shaft, a clamping assembly, a turnover motor, a driving pulley, a driven pulley and a transmission belt. The turnover motor, the driving pulley, the driven pulley and the transmission belt form a turnover mechanism. The clamping assembly is used to clamp the automobile front combination lamp. The horizontal linear guide vice is used to adjust the horizontal position of the clamped lamp. The vertical push rod is used to adjust the height position of the clamped lamp. The horizontal push rod is used to adjust the longitudinal position of the clamped lamp. The turnover mechanism is used to adjust the turnover angle of the clamped lamp. In this way, the posture requirement of the lamp for different types of detection is met.

[0014] 2. The utility model discloses a clamping assembly, which is reasonable in design and mainly comprises a clamping frame, a working pump and a self-adaptive clamp. When the lamp is placed in the clamping area, the working pump controls the self-adaptive clamp to extend or retract through a rectangular main oil cavity. Each self-adaptive clamp can adjust the extension distance of the clamping head according to the shape of the lamp, so that the lamp can be reliably clamped.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages above. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is the structure schematic diagram of the utility model as a whole.

[0018] Figure 2 It is the assembly schematic diagram of the horizontal linear guide vice, the vertical push rod and the U-shaped carrier in the utility model.

[0019] Figure 3 It is the structure schematic diagram of the turnover mechanism in the utility model.

[0020] Figure 4 It is the side view schematic diagram of the driven pulley in the utility model.

[0021] Figure 5 It is the structure schematic diagram of the clamping assembly in the utility model.

[0022] Figure 6 It is the structure schematic diagram of the self-adaptive clamp in the utility model.

[0023] In the drawings, the components represented by each reference sign are as follows:

[0024] 1-Horizontal linear guide pair, 2-Vertical push rod, 3-U-shaped carrier, 4-Horizontal push rod, 5-Slip ring, 6-Push shaft, 7-Clamping assembly, 701-Clamping frame, 702-Working pump, 703-Clamping area, 704-Rectangular main oil chamber, 705-Adaptive clamp, 705a-Sliding sleeve, 705b-Slider, 705c-Sliding rod, 705d-Clamping head, 705e-Reset spring, 8-Tilting motor, 9-Driving pulley, 10-Transmission belt, 11-Driven pulley, 111-Cylindrical part, 112-Pulley part, 113-Protruding key, 114-Anti-slip tooth groove. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1-6 As shown, this embodiment is a flip-type clamping fixture for detecting automotive front combination lamps, including a horizontal linear guide pair 1, a vertical push rod 2, a U-shaped carrier 3, a horizontal push rod 4, a slip ring 5, a push shaft 6, a clamping assembly 7, a flip motor 8, a driving pulley 9, a driven pulley 11, and a transmission belt 10. A vertical push rod 2 is fixed to the lower side of the slider of the horizontal linear guide pair 1, and a U-shaped carrier 3 is mounted on the movable end of the vertical push rod 2. A horizontal push rod 4 is fixed in one side plate of the U-shaped carrier 3, and a driving pulley 9, a driven pulley 11, and a transmission belt 10 sleeved on the outside of both are mounted in the other side plate of the U-shaped carrier 3. The driving pulley 9 is driven to rotate by the flip motor 8. The movable end of the horizontal push rod 4 is connected to one end of the push shaft 6 via the slip ring 5, and the clamping assembly 7 is mounted on the other end of the push shaft 6. The driven pulley 11 has a through hole to facilitate the passage of the push shaft 6, and an anti-torsion locking structure is formed between the driven pulley 11 and the push shaft 6.

[0027] In this embodiment, the clamping assembly 7 includes a clamping frame 701 and a working pump 702. The clamping frame 701 has a clamping area 703 inside. The frame of the clamping frame 701 has a rectangular main oil cavity 704. A plurality of adaptive clamps 705 extending into the clamping area 703 are evenly distributed on the inner side of the clamping frame 701. The working pump 702 controls the extension and retraction state of the adaptive clamps 705 through the rectangular main oil cavity.

[0028] In the embodiment, the adaptive holder 705 comprises a sliding sleeve 705a, a sliding block 705b, a sliding rod 705c, a clamping head 705d and a return spring 705e. The inner end of the sliding sleeve 705a is in communication with the rectangular main oil cavity 704, the inner cavity of the sliding sleeve 705a serves as a branch oil cavity, the sliding block 705b is slidingly limited in the branch oil cavity, and the clamping head 705d is connected to the sliding block 705b through the sliding rod 705c. The outer end of the sliding sleeve 705a is provided with a through hole through which the sliding rod 705c passes, and the return spring 705e is sleeved outside the rod body of the sliding rod 705c in the sliding sleeve 705a.

[0029] In the embodiment, the outer side of the push shaft 6 is symmetrically provided with a key groove.

[0030] In the embodiment, the driven pulley 11 comprises a cylindrical portion 111 and a pulley portion 112 arranged at the middle portion thereof, and the cylindrical portion 111 is provided with a protruding key 113 matched with the key groove on the inner wall of the through hole. The protruding key 113 and the key groove jointly constitute an anti-twist engagement structure.

[0031] In the embodiment, the pulley portion 112 of the driven pulley 11 and the outer periphery of the driving pulley 9 are uniformly provided with anti-skid tooth grooves 114, and the inner side of the belt body of the transmission belt 10 is uniformly provided with anti-skid protruding teeth matched with the anti-skid tooth grooves 114.

[0032] One specific application of the embodiment is that the tooling is rationally designed, which mainly comprises a horizontal linear guide pair 1, a vertical push rod 2, a U-shaped carrier 3, a horizontal push rod 4, a sliding ring 5, a push shaft 6, a clamping assembly 7, a turnover motor 8, a driving pulley 9, a driven pulley 11 and a transmission belt 10. The turnover motor 8, the driving pulley 9, the driven pulley 11 and the transmission belt 10 constitute a turnover mechanism, the clamping assembly 7 is used to clamp the automobile front combination lamp, the horizontal linear guide pair 1 is used to adjust the horizontal position of the clamped lamp, the vertical push rod 2 is used to adjust the height position of the clamped lamp, the horizontal push rod 4 is used to adjust the longitudinal position of the clamped lamp, and the turnover mechanism is used to adjust the turnover angle of the clamped lamp, so as to meet the posture requirements of lamps for different types of detection. The clamping assembly 7 is rationally designed, which mainly comprises a clamping frame 701, a working pump 702 and an adaptive holder 705. When the lamp is placed in the clamping area 703, the working pump 702 controls the expansion and contraction of the adaptive holder 705 through the rectangular main oil cavity, and each adaptive holder 705 can adjust the extension distance of the clamping head 705d according to the shape of the lamp, so as to reliably clamp the lamp.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A flip-type clamping fixture for detecting automotive front combination lamps, characterized in that, The utility model provides horizontal linear guide vice, vertical push rod, U-shaped carrier, horizontal push rod, slip ring, push axle, clamping assembly, turnover motor, driving pulley, driven pulley and transmission belt, the slider downside of horizontal linear guide vice is fixed with vertical push rod, the movable end of vertical push rod is installed with U-shaped carrier, the one side board of U-shaped carrier is fixed with horizontal push rod, the other side board of U-shaped carrier is installed with driving pulley, driven pulley and transmission belt of the both outside sleeve, driving pulley is rotated by turnover motor, the movable end of horizontal push rod is connected with one end of push axle through slip ring, the other end of push axle is installed with clamping assembly, the perforation of driven pulley is equipped with the convenient push axle, and the anti-twist engagement structure is formed between driven pulley and push axle.

2. The turnover clamping tool for detecting automobile front combination lamps according to claim 1, characterized in that, The clamping assembly includes a clamping frame and a working pump, the inside of the clamping frame is provided with a clamping area, a rectangular main oil cavity is arranged in the frame body of the clamping frame, a plurality of self-adapting clamping devices are evenly distributed on the inner side of the clamping frame and extend into the clamping area, and the working pump controls the extension state of the self-adapting clamping devices through the rectangular main oil cavity.

3. The turnover clamping tool for detecting automobile front combination lamps according to claim 2, characterized in that, The self-adapting clamping device includes a sliding sleeve, a sliding block, a sliding rod, a clamping head and a return spring, the inner end of the sliding sleeve is communicated with the rectangular main oil cavity, the inner cavity of the sliding sleeve serves as a branch oil cavity, and the sliding block is limited in the branch oil cavity, the sliding block is connected with the clamping head through the sliding rod, the outer end of the sliding sleeve is provided with a perforation for the sliding rod to pass through, and the return spring is arranged outside the rod body of the sliding rod in the sliding sleeve.

4. The turnover clamping tool for detecting automobile front combination lamps according to claim 3, characterized in that, The outer side of the push axle is symmetrically provided with a key groove.

5. The turnover clamping tool for detecting automobile front combination lamps according to claim 4, characterized in that, The driving pulley includes a cylindrical portion and a pulley portion arranged at the middle portion, and the inner wall of the perforation of the cylindrical portion is provided with a protruding key matched with the key groove.

6. The turnover clamp tool for detecting a combination headlamp of an automobile according to claim 1, wherein The pulley portion of the driving pulley and the outer periphery of the driving pulley are evenly provided with anti-skid tooth grooves, and the inner side of the belt body of the transmission belt is evenly provided with anti-skid protruding teeth matched with the anti-skid tooth grooves.