CN210401178U - Device for detecting deviation of glass bulb of motor vehicle bulb - Google Patents
Device for detecting deviation of glass bulb of motor vehicle bulb Download PDFInfo
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- CN210401178U CN210401178U CN201921047957.6U CN201921047957U CN210401178U CN 210401178 U CN210401178 U CN 210401178U CN 201921047957 U CN201921047957 U CN 201921047957U CN 210401178 U CN210401178 U CN 210401178U
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Abstract
The utility model discloses a motor vehicle bulb glass bulb skew detection device, the on-line screen storage device comprises a base, fixed mounting has testing machine frame mechanism on the base, testing machine frame mechanism one side is installed the displacement slip table mechanism that can reciprocate, the backplate of displacement slip table mechanism and the slider fixed connection of testing machine frame mechanism, but the push-and-pull effort meter of horizontal displacement is installed to the front end of displacement slip table mechanism, the push-and-pull effort meter passes through connecting plate fixed mounting on the slip table of displacement slip table mechanism, the measuring head of push-and-pull effort meter contacts with the bulb glass bulb that detects. The device of the utility model is simple in manual operation, and the moving process is smooth and stable by adopting screw transmission; the push-pull dynamometer has accurate detection data and visual and clear digital display function; the displacement positioning of the deviation detection device is accurate, the direction and the magnitude of the force are stable, the force application point is accurate and controllable, and the magnitude of the applied force is adjustable.
Description
Technical Field
The utility model relates to a bulb test instrument technical field especially relates to a motor vehicle bulb glass bulb skew detection device.
Background
After a lamp bulb product leaves a factory, a plurality of simulated environment tests are required to be performed according to the characteristics and the application environment of the lamp bulb to detect whether the quality of the lamp bulb product meets the national standard or not, and the reliability and the safety of the lamp in the application process are ensured. In order to check whether the firmness of the connection between the bulb glass shell and the lamp holder component meets the standard requirement, the glass shell offset of the bulb needs to be detected, wherein the offset test requires that a force vertical to a reference axis of the bulb is applied at the light center of the bulb for a certain time, and whether the offset of the bulb in the direction of the force meets the national standard or not; the standard requires that the qualification test needs a test device with accurate positioning, stable and controllable direction and force direction, wherein the controllable means that 1, the force application point is accurate and adjustable; 2. the magnitude of the applied force is accurate and adjustable. At present, no mature offset test detection equipment exists in China, pressure is generally applied to the glass bulb manually by using an 18N weight, the force application positioning is inaccurate, the direction of force is unstable, and the force is easy to fluctuate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect or not enough, the utility model aims to provide a motor vehicle bulb glass bulb skew test device.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a motor vehicle bulb glass bulb skew detection device, includes the base, fixed mounting has testing machine frame mechanism on the base, testing machine frame mechanism installs the displacement slip table mechanism that can reciprocate in one side, the backplate of displacement slip table mechanism and the slider fixed connection of testing machine frame mechanism, but the push-and-pull dynamometer of horizontal displacement is installed to the front end of displacement slip table mechanism, the push-and-pull dynamometer passes through connecting plate fixed mounting on the slip table of displacement slip table mechanism, the measuring head of push-and-pull dynamometer contacts with the bulb glass bulb that waits to detect.
The testing machine frame mechanism comprises: the novel hand wheel is characterized by comprising two first linear guide columns which are parallel to the base and perpendicular to the base and a first spiral screw rod horizontally arranged between the first linear guide columns, one ends of the two first linear guide columns are fixedly connected with the base, the other ends of the two first linear guide columns are connected with a fixed block, one end of the first spiral screw rod is fixedly connected with the base, the other end of the first spiral screw rod penetrates through the center of the fixed block to be connected with a hand wheel, the sliding block is movably arranged on the two first linear guide columns and the first spiral screw rod and is located between the base and the fixed block, and when the hand wheel is rotated, the.
A first through hole corresponding to the first spiral screw rod is formed in the sliding block, a thread tooth surface is arranged on the inner wall of the first through hole, and the first spiral screw rod is matched with the thread tooth surface on the inner wall of the first through hole.
Displacement slip table mechanism still includes: install in two supports at backplate both ends to and the second straight line guide pillar of two parallel and perpendicular to supports, the level is provided with second screw rod between two second straight line guide pillars, two second straight line guide pillar both ends all with support fixed connection, second screw rod one end and support fixed connection, the other end pass one of them support center and are connected with manual nut, the slip table activity sets up on second straight line guide pillar and second screw rod, and when rotatory manual nut, second screw rod rotates, drives slip table horizontal migration, fixed mounting has the connecting plate on the slip table.
And a second through hole corresponding to the second screw rod is formed in the sliding table, a thread tooth surface is arranged on the inner wall of the second through hole, and the second screw rod is matched with the thread tooth surface on the inner wall of the second through hole.
And a hard rubber head protective sleeve is arranged on the measuring head.
The push-pull dynamometer is of the following model: HF-30 digital display type push-pull force meter.
The upper end of the push-pull dynamometer is provided with a data interface, and the data interface is connected with terminal equipment through a data line; and a digital display screen is arranged on the push-pull dynamometer.
The base is vertically provided with a handle, and the handle is positioned on one side of the testing machine frame mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: the testing machine frame mechanism of the device of the utility model regulates and controls the vertical displacement of the force application point, the manual operation is simple, the screw transmission is adopted, and the moving process is smooth and stable; the displacement sliding table mechanism of the device can regulate and control horizontal displacement of the force application point, manually regulate and control the force application point, is simple to operate, adopts screw transmission, has smooth and stable moving process, is provided with a digital display displacement scale, and realizes stroke test; the push-pull dynamometer of the utility model has sensitive and accurate force induction; the digital display function is visual and clear, and the displacement positioning of the bulb glass shell offset detection device is accurate, the direction of force is stable, the force application point is accurate and controllable, and the force application size is adjustable; and further can meet the national standard requirement of the offset detection of the bulb glass bulb of the motor vehicle.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic structural view of a local displacement slide table mechanism of the device of the present invention;
fig. 3 is a plan view of the local displacement sliding table mechanism of the device of the present invention.
In the figure, 1 — the testing machine frame mechanism; 11-a slide block; 12-a first linear guide post 13-a first screw rod; 14-fixed block 15-hand wheel; 2-displacement sliding table mechanism; 21-a back plate; 22-a support; 23-a second linear guide post; 24-a second screw rod; 25-a manual nut; 26-a slide table; 27-a connecting plate; 3-a push-pull dynamometer; 31-a measuring head; 4, a base; 41-a handle.
Detailed Description
The present invention will be described in detail with reference to the drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a motor vehicle bulb glass bulb skew detection device, including base 4, fixed mounting has testing machine frame mechanism 1 on base 4, install handle 41 perpendicularly on base 4, handle 41 is located one side of testing machine frame mechanism 1, is convenient for move or remove the utility model discloses the device avoids removing the in-process touching the utility model discloses the testing machine frame mechanism 1, displacement slip table mechanism 2 and the push-and-pull dynamometer 3 of device, and make the utility model discloses each mechanism of device takes place deformation and then influences the detection precision. The displacement slip table mechanism 2 that can reciprocate is installed to 1 one side of testing machine frame mechanism, 11 fixed connection of slider of backplate 21 and testing machine frame mechanism 1 of displacement slip table mechanism 2, but horizontal displacement's push-and-pull dynamometer 3 is installed to the front end of displacement slip table mechanism 2, push-and-pull dynamometer 3 passes through connecting plate 27 fixed mounting on displacement slip table 26 of slip table mechanism 2, the measuring head 31 of push-and-pull dynamometer 3 contacts with the bulb glass bulb that waits to detect.
As shown in fig. 1, the test machine frame mechanism 1 includes: the device comprises two first linear guide pillars 12 which are parallel to each other and perpendicular to a base 4 and a first spiral screw 13 which is horizontally arranged between the first linear guide pillars 12, one ends of the two first linear guide pillars 12 are fixedly connected with the base 4, the other ends of the two first linear guide pillars 12 are connected with a fixing block 14, one end of the first spiral screw 13 is fixedly connected with the base 4, the other end of the first spiral screw penetrates through the center of the fixing block 14 to be connected with a hand wheel 15, a sliding block 11 is movably connected onto the two first linear guide pillars 12 and the first spiral screw 13, the sliding block 11 is located between the base 4 and the fixing block 14, and when the hand wheel 15 is manually rotated, the first spiral screw 13 rotates to drive the sliding block 11 to move up and down. Specifically, through holes corresponding to the two first linear guide pillars 12 and the first screw rod 13 are respectively formed in the slide block 11, a thread tooth surface is arranged on the inner wall of the first through hole matched with the first screw rod 13 on the slide block 11, the first screw rod 13 is matched with the thread tooth surface on the inner wall of the first through hole to realize screw transmission, so that the slide block 11 can move up and down on the testing machine frame mechanism 1, and the screw transmission is mechanical transmission for realizing conversion between rotary motion and linear motion by screwing the screw and the thread tooth surface. The inner wall of the through hole on the sliding block 11, which is matched with the first linear guide post 12, is a smooth inner wall of the hole.
As shown in fig. 2, the displacement slide table mechanism 2 further includes: the two brackets 22 are mounted at two ends of the back plate 21, the two second linear guide posts 23 are parallel to and perpendicular to the brackets 22, a second screw rod 24 is horizontally arranged between the two second linear guide posts 23, two ends of each of the two second linear guide posts 23 are fixedly connected with the brackets 22, one end of each second screw rod 24 is fixedly connected with the corresponding bracket 22, the other end of each second screw rod 24 penetrates through the center of one of the brackets 22 and is connected with a manual nut 25, the second screw rod 24 is located between the two second linear guide posts 23, the sliding table 26 is movably connected to the second linear guide posts 23 and the second screw rods 24, when the manual nuts 25 are manually rotated, the second screw rods 24 rotate to drive the sliding table 26 to horizontally move, so that the horizontal displacement of a force application point is accurately regulated, and a connecting plate 27 is fixedly mounted on the sliding table 26; as shown in fig. 3, a displacement scale is arranged at the upper end of the back plate 21 to realize the measurement of the horizontal displacement stroke. Specifically, through holes corresponding to the two second linear guide pillars 23 and the second screw rod 24 are respectively formed in the sliding table 26, a thread tooth surface is arranged on the inner wall of the second through hole corresponding to the second screw rod 24 in the sliding table 26, the second screw rod 24 is matched with the thread tooth surface on the inner wall of the second through hole, so that screw transmission is realized, the sliding table 26 can move left and right on the displacement sliding table mechanism 2, and the screw transmission is mechanical transmission for realizing conversion between rotary motion and linear motion by screwing the screw and the thread tooth surface. The inner wall of the hole on the sliding table 26, which is matched with the second linear guide pillar 23, is a smooth inner wall of the hole.
As shown in fig. 1, the measuring head 31 is provided with a protective sleeve. The protective sleeve is used for preventing slipping on one hand and protecting the bulb glass shell from being damaged on the other hand, and the protective sleeve is a rubber protective sleeve or a silica gel protective sleeve; preferably, in the embodiment, the protective sleeve adopts a hard rubber head with a standard requirement (radius larger than 1mm), and the hard rubber head not only ensures the force acting on the bulb glass shell during the force application process of the measuring head 31, but also plays a role in preventing from slipping and protecting the bulb glass shell from being damaged.
The measuring head 31 of push-pull dynamometer 3 can be changed the measuring head according to the different specifications and the model that are detected the bulb, improves the utility model discloses the utilization ratio of device.
In the above embodiment, the push-pull dynamometer 3 adopts a digital display type push-pull dynamometer with the model of HF-30, and the force sensing of the push-pull dynamometer 3 is sensitive and accurate; the multifunctional pen also has the function of a digital display screen, and has the advantages of intuition, clearness and the like; the force measuring range of the push-pull force meter 3 is as follows: 0.05N to 100N.
The upper end of the push-pull dynamometer 3 is provided with a data interface, the data interface is connected with terminal equipment through a data line, accurate test data can be obtained, and after the test data is automatically imported into a set terminal equipment program, a detection report is directly obtained. The device has the advantages of being intuitive, clear, accurate and the like, providing experimental data for the next generation improvement of products, providing scientific and accurate experimental data for test reports, saving the current situation of manual data recording, avoiding the condition of manual error recording, saving manpower and improving efficiency.
The utility model discloses the theory of operation of device:
before the bulb leaves the factory, the quality of the bulb product should meet the requirements of glass bulb 'offset test' of the terms 6.2.1 in the national standard GB/T15766.2-2016, the terms 6.2.1 in the international standard IEC 60810:2014, the terms 5.1 in SAE J2560-2007 and the terms 5.12 in SAE J2009-2016, and the standard requirements are as follows: at the light center position of the bulb, a force of 18N perpendicular to the reference axis of the bulb is applied for a maximum of 5.0s, and the displacement of the glass bulb in the direction of the force is not more than 0.13 mm.
As shown in fig. 1 and 2, the testing machine frame mechanism 1 of the device of the present invention realizes the conversion between the rotary motion and the linear motion by rotating the hand wheel 15 and the screw transmission of the first screw rod 13 and the slide block 11 in cooperation, so that the slide block 11 moves up and down on the first screw rod 13, thereby driving the push-pull dynamometer 3 to move up and down and regulating and controlling the up-and-down displacement of the force application point of the bulb; the displacement sliding table mechanism 2 realizes the conversion of rotary motion and linear motion by rotating the manual nut 25, the second screw rod 24 and the sliding table 26 in a matched spiral transmission manner, so that the sliding table 26 moves horizontally in the stroke of the second screw rod 24, thereby driving the push-pull force meter 3 to move horizontally, the horizontal displacement of the point of application of force to the bulb is regulated, when the measuring head 31 at the front end of the push-pull dynamometer 3 is adjusted to the light center position of the bulb, when the testing machine frame mechanism 1 is in close contact with the bulb glass shell, the testing machine frame mechanism 1 applies downward force to enable the measuring head 31 to apply constant force vertical to the bulb reference axis to the bulb glass shell, the testing machine frame mechanism 1 continuously applies force for a period of time (0< T < 5 >) within a specified time, a projector is adopted to measure the offset distance of the bulb in the direction of the force, test data are recorded, and judging whether the detected bulb is qualified or not according to the deviation detection standard requirements of bulb glass shells with different specifications.
In an embodiment, the product of the offset detection is: motor vehicle headlight bulbs of the D series (gas discharge) and H series (halogen); the testing machine frame mechanism 1 applies downward force to enable the measuring head 31 to apply a force perpendicular to the bulb reference shaft 18N to the bulb glass shell, the longest duration of the force applied by the testing machine frame mechanism 1 is not more than 5.0s (T is more than 0 and less than or equal to 5), the projector is used for measuring the offset distance of the bulb in the direction of the force, the offset distance is not more than 0.13mm, the product is qualified, and the product is unqualified if the offset distance is more than 0.13 mm.
A method for detecting the offset of a glass bulb of a motor vehicle bulb comprises the following steps:
1) placing the glass bulb part of the bulb to be detected below a measuring head 31 of the push-pull dynamometer 3;
2) the sliding block 11 on the adjusting testing machine frame mechanism 1 moves downwards to drive the measuring head 31 of the push-pull dynamometer 3 to be close to the glass bulb of the bulb to be detected;
3) the sliding table 26 on the displacement sliding table mechanism 2 is adjusted to move leftwards or rightwards, and the measuring head 31 of the push-pull dynamometer 3 is driven to be finely adjusted to the light center position of the bulb;
4) the fine adjustment testing machine frame mechanism 1 moves downwards, so that the measuring head 31 of the push-pull dynamometer 3 moves downwards to be attached to the axial central point of the bulb glass shell to be tested, the testing machine frame mechanism 1 continuously applies downward force, the measuring head 31 applies constant force vertical to the reference axis of the bulb, and the force is continuously applied for a period of time within a specified time;
5) and measuring the offset distance of the glass shell in the direction of the force by adopting a projector to obtain the offset distance, and judging whether the product is qualified or not according to the offset distance.
For those skilled in the art, it is obvious that the above specific examples are only the offset distance of the present invention, and whether the product is qualified or not is determined according to the offset distance. The present invention is not limited to the above embodiments, but may be modified or modified in various ways, such as by the use of a special tool, a special.
Claims (9)
1. The utility model provides a motor vehicle bulb glass bulb skew detection device, a serial communication port, including base (4), fixed mounting has test frame mechanism (1) on base (4), displacement slip table mechanism (2) that can reciprocate are installed to test frame mechanism (1) one side, backplate (21) of displacement slip table mechanism (2) and slider (11) fixed connection of test frame mechanism (1), but the push-and-pull dynamometer (3) of horizontal displacement are installed to the front end of displacement slip table mechanism (2), push-and-pull dynamometer (3) are through connecting plate (27) fixed mounting on slip table (26) of displacement slip table mechanism (2), measuring head (31) of push-and-pull dynamometer (3) contact with the bulb glass bulb that waits to detect.
2. The apparatus for detecting displacement of bulb envelope of motor vehicle lamp according to claim 1, wherein the testing machine frame mechanism (1) comprises: the novel hand wheel structure comprises two first linear guide columns (12) which are parallel to each other and perpendicular to a base (4) and a first spiral screw rod (13) which is horizontally arranged between the first linear guide columns (12), one ends of the two first linear guide columns (12) are fixedly connected with the base (4), the other ends of the two first linear guide columns (12) are connected with a fixing block (14), one end of the first spiral screw rod (13) is fixedly connected with the base (4), the other end of the first spiral screw rod (13) penetrates through the center of the fixing block (14) to be connected with a hand wheel (15), a sliding block (11) is movably arranged on the two first linear guide columns (12) and the first spiral screw rod (13), the sliding block (11) is located between the base (4) and the fixing block (14), and when the hand wheel (15) is rotated, the first.
3. The device for detecting the deviation of the glass bulb of the motor vehicle as claimed in claim 2, wherein the slide block (11) is provided with a first through hole corresponding to the first screw rod (13), the inner wall of the first through hole is provided with a thread surface, and the first screw rod (13) is matched with the thread surface on the inner wall of the first through hole.
4. The apparatus for detecting displacement of bulb envelope of motor vehicle as claimed in claim 1, wherein said displacement slide mechanism (2) further comprises: install in two supports (22) at backplate (21) both ends to and second straight line guide pillar (23) of two parallels and perpendicular to support (22), level is provided with second screw rod (24) between two second straight line guide pillars (23), two second straight line guide pillar (23) both ends all with support (22) fixed connection, second screw rod (24) one end and support (22) fixed connection, the other end passes one of them support (22) central authorities and is connected with manual nut (25), slip table (26) activity sets up on second straight line guide pillar (23) and second screw rod (24), and when rotatory manual nut (25), second screw rod (24) rotate, drives slip table (26) horizontal migration, fixed mounting has connecting plate (27) on slip table (26).
5. The device for detecting the deviation of the glass bulb of the motor vehicle as claimed in claim 4, wherein a second through hole corresponding to the second screw rod (24) is formed on the sliding table (26), a thread surface is arranged on the inner wall of the second through hole, and the second screw rod (24) is matched with the thread surface on the inner wall of the second through hole.
6. The bulb envelope displacement detection device of an automotive vehicle as claimed in claim 1, characterized in that a hard rubber head protective sleeve is provided on the measuring head (31).
7. The bulb envelope displacement detection device of a motor vehicle lamp as claimed in claim 1, wherein the push-pull dynamometer (3) is of the type: HF-30 digital display type push-pull force meter.
8. The device for detecting the deviation of the glass bulb envelope of the motor vehicle bulb as claimed in claim 1, characterized in that a data interface is arranged at the upper end of the push-pull dynamometer (3), and the data interface is connected with a terminal device through a data line; and a digital display screen is arranged on the push-pull dynamometer (3).
9. The device for detecting the displacement of the glass bulb of the motor vehicle bulb as claimed in claim 1, characterized in that a handle (41) is vertically installed on the base (4), and the handle (41) is positioned at one side of the testing machine frame mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047957.6U CN210401178U (en) | 2019-07-08 | 2019-07-08 | Device for detecting deviation of glass bulb of motor vehicle bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047957.6U CN210401178U (en) | 2019-07-08 | 2019-07-08 | Device for detecting deviation of glass bulb of motor vehicle bulb |
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| Publication Number | Publication Date |
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| CN210401178U true CN210401178U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921047957.6U Active CN210401178U (en) | 2019-07-08 | 2019-07-08 | Device for detecting deviation of glass bulb of motor vehicle bulb |
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| CN (1) | CN210401178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208183A (en) * | 2019-07-08 | 2019-09-06 | 陕西省电光源工业产品质量监督检验站 | A kind of motor vehicle bulb glass bulb offset detecting device and detection method |
-
2019
- 2019-07-08 CN CN201921047957.6U patent/CN210401178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208183A (en) * | 2019-07-08 | 2019-09-06 | 陕西省电光源工业产品质量监督检验站 | A kind of motor vehicle bulb glass bulb offset detecting device and detection method |
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Effective date of registration: 20210105 Address after: 721013 floor 1-2, block I, science and Technology Innovation Park, 195 Gaoxin Avenue, high tech Development Zone, Baoji City, Shaanxi Province Patentee after: Shaanxi dianguangyuan product quality supervision and Inspection Co.,Ltd. Address before: 721013 block I, science and Technology Innovation Park, 195 Gaoxin Avenue, Weibin District, Baoji City, Shaanxi Province Patentee before: Shaanxi light source industrial product quality supervision and inspection station |