Lamp holder long and short needle detection processing technology and device based on manipulator
By using a robotic arm to detect and process the length and shortness of the lamp head needles, the lamp head position is automatically adjusted and the length and shortness of the needles are accurately measured. This solves the problem of low detection efficiency caused by manual angle adjustment and achieves efficient and stable detection results.
Patent Information
- Application Number
- CN202511519508.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-02-06
AI Technical Summary
The existing lamp holder length and length needle detection device requires manual angle adjustment, which increases the workload and reduces detection efficiency.
By utilizing a robotic arm for detecting and processing long and short needles in lamp heads, and through the coordinated operation of control, lifting, transmission, and detection components, the system achieves automatic adjustment and precise measurement of the lamp head's position, synchronous clamping, and power distribution, thereby improving detection accuracy and efficiency.
It enables rapid and accurate detection of the lamp holder body, improves detection accuracy and efficiency, and enhances the stability and energy utilization of the detection process.
Smart Images

Figure CN121474969A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of lamp holder long and short needle detection technology, and in particular relates to a process and equipment for detecting and processing lamp holder long and short needles based on a robotic arm. Background Technology
[0002] A robotic arm is an automated device that mimics certain movements and functions of a human hand and arm to grasp, move objects, or manipulate tools according to a fixed program. Its key feature is that it can be programmed to perform various pre-defined tasks, and its construction and performance combine the advantages of both humans and machines. The robotic arm was the earliest industrial robot and also the earliest modern robot. It can replace heavy human labor to achieve mechanization and automation of production, and can operate in hazardous environments to protect human safety. Therefore, it is widely used in machinery manufacturing, metallurgy, electronics, light industry, and nuclear energy sectors. When working at night, the robotic arm's lights need to be turned on to provide a light source for its sensors, thus ensuring better operation. The term "lamp holder pins" typically refers to two metal contacts of different lengths in a lamp connector. These are primarily used to ensure correct lamp installation and power supply, preventing reverse insertion and ensuring correct circuit polarity. By comparing the measured pin lengths with a pre-set reference value, it can be determined whether the lamp holder pins are up to standard.
[0003] The existing lamp head length detection device requires manual adjustment of the lamp head length needle angle before measurement so that the length needle is aligned with the measurement position, which not only increases the workload but also reduces the detection efficiency.
[0004] To address these issues, we provide a process and equipment for detecting and processing the length and shortness of lamp heads using a robotic arm. Summary of the Invention
[0005] The purpose of this invention is to provide a process and equipment for detecting and processing the length and shortness of lamp heads based on a robotic arm. This device allows for rapid adjustment of the lamp head body's position, enabling more precise measurement of the length and shortness of the needles within the lamp head, thereby improving detection accuracy and efficiency. Simultaneously, the device enables synchronous clamping of the lamp head body and the use of transmission components during the detection process, achieving power distribution and effectively improving the stability and energy utilization of the lamp head body during detection. This solves the problem of existing lamp head length and shortness detection devices requiring manual adjustment of the lamp head needle angle before measurement to ensure the needles are aligned with the measurement position, which increases labor and reduces detection efficiency.
[0006] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: The present invention is a process for detecting and processing long and short needles on a lamp head based on a robotic arm, comprising the following steps: Step 1: First, place the lamp holder body in the lifting component above the control component. Then, adjust the angle of the lamp holder body through the control and adjustment component to enable the lamp holder body to be detected more accurately and quickly. Step 2: Subsequently, through the combined use of the transmission component and the lifting component, make the lamp holder body disengage from the contact with the adjustment component, and then rotate the adjustment component by 90° to make it deviate. Step 3: Finally, through the combined use of the transmission component and the lifting component, when driving the lamp holder body to move downward, simultaneously complete its fixation, make the lamp holder body move into the detection component. The displacement difference shown by the detection component is the distance difference between the long needle and the short needle. By comparing it with the standard error value, it can be determined whether the lamp holder body is qualified.
[0007] Furthermore, it includes the control component described in Step 1. There is a lifting component arranged above the control component. A detection component is fixedly connected to the control component. An adjustment component adapted to the detection component is arranged on the control component. A transmission component is fixedly connected to the lifting component. A lamp holder body is arranged on the lifting component. The control component includes an operating table. A scale is fixedly connected to the top of the operating table. The lamp holder body includes a lamp holder. A lamp post is electrically connected to the outer wall of the lamp holder. A long needle and a short needle are fixedly connected to the bottom end of the lamp post. The control component is used for the feeding of the lamp holder body and the automatic discharging after detection. The lifting component is used for adjusting the height of the lamp holder body and providing power for the operation of the transmission component. The detection component is used for detecting the lamp holder body. By measuring the distance difference between the long needle and the short needle, it is used to check whether the lamp holder body is qualified. The adjustment component is used for adjusting the positions of the long needle and the short needle in the lamp holder body to make the lamp holder body adapted to the detection component. The transmission component is used for clamping the lamp holder body and调配动力.
[0008] It should be noted that there is an unclear expression "调配动力" in the original Chinese text. It might need to be further clarified in the source language for a more accurate translation. Here it is tentatively translated as "dispatching power".Furthermore, the control assembly also includes a first support base and a second support base fixedly connected to the outside of the operating table. A control panel is fixedly connected to the top of the first support base. A first support column is fixedly connected to the top of both the first and second support bases. A first crossbeam plate is fixedly connected between the two first support columns. A first slider is slidably connected to one side of the first crossbeam plate. A first electric push rod is fixedly connected to one side of the first crossbeam plate. A first vertical plate is fixedly connected to the output end of the first electric push rod. The first vertical plate is fixedly connected to the first slider. A CCD camera adapted to a scale is installed on one side of the first vertical plate. A first groove is opened on one side of the first crossbeam plate to slidably connect with the first slider. A second support column is fixedly connected to the top of both the first and second support bases. A second crossbeam plate is fixedly connected between the two second support columns. A second slider is slidably connected to one side of the second crossbeam plate. A second groove is opened on one side of the second crossbeam plate to slidably connect with the second slider. A second vertical plate is fixedly connected to one side of the second slider. A second electric push rod is fixedly connected to one side of the second vertical plate. A robotic arm is fixedly connected to the output end of the second electric push rod.
[0009] The second support base has a third sliding groove at its top, and a third slider is slidably connected inside the third sliding groove. A first upright plate is fixedly connected to the top of the second support base, and a first motor is fixedly connected to the top of the second support base. A threaded rod is rotatably connected between the output end of the first motor and the first upright plate. The third slider is threadedly connected to the threaded rod. A receiving box is fixedly connected to the top of the third slider. A guide plate is fixedly connected to one outer side of the receiving box, and a reinforcing rib is fixedly connected between the guide plate and the receiving box.
[0010] Furthermore, the lifting assembly includes a lead screw rotatably connected to the top of the operating table, with a first spur gear fixedly connected to the outer wall of the lead screw. The lifting assembly also includes a second motor fixedly connected to the top of the operating table, with a second spur gear meshing with the first spur gear fixedly connected to the output end of the second motor. A first L-shaped plate is threadedly connected to the outer wall of the lead screw, and a guide rod fixedly connected to the operating table is slidably connected through the top of the first L-shaped plate. A baffle is fixedly connected to the top of the lead screw, and a second upright plate is fixedly connected to the top of the first L-shaped plate. A first guide groove is formed on one side of the second upright plate. The inner wall is slidably connected to a movable plate that is threadedly connected to the lead screw. The second vertical plate has a second guide groove on the opposite side. A Z-shaped plate is slidably connected to the inner wall of the second guide groove. A tapered support tube adapted to the lamp holder body is fixedly connected to the end of the Z-shaped plate. The outer wall of the lead screw has symmetrically opened first limiting grooves. A first sleeve is slidably connected to the outer wall of the lead screw. A first locking block that is slidably connected to the two first limiting grooves is symmetrically fixed to the inner wall of the first sleeve. A first annular groove is opened on the outer wall of the first sleeve. A first annular plate is rotatably connected to the inner wall of the first annular groove. A first pulley is fixedly connected to the outer wall of the first sleeve.
[0011] Furthermore, the detection assembly includes a second L-shaped plate fixedly connected to the top of the operating table. A cylindrical tube is fixedly connected to the end of the second L-shaped plate. A movable rod is symmetrically and slidably connected through the bottom of the cylindrical tube. A first abutment plate adapted to a short needle is fixedly connected to the top of one movable rod, and a second abutment plate adapted to a long needle is fixedly connected to the top of the other movable rod. A circular plate is fixedly connected to the bottom of both movable rods. A first spring sleeved on the movable rod is fixedly connected between the circular plate and the cylindrical tube. A first indicator plate that slides in contact with one side of a scale is fixedly connected to the outer wall of one circular plate, and a second indicator plate sleeved on the outer wall of the scale is fixedly connected to the outer wall of the other circular plate. A first notch adapted to the first indicator plate and the circular plate is opened through the top of the second indicator plate.
[0012] Furthermore, the adjustment assembly includes a servo motor fixedly connected to the top of the operating table, a first rotating shaft fixedly connected to the output end of the servo motor, an extension plate fixedly connected to the end of the first rotating shaft, a top rod fixedly connected to the top of the extension plate, a turntable rotatably connected to the top of the top rod, a positioning groove distributed in a circumferential array and engaging with a long needle at the top of the turntable off-center, and a toothed ring fixedly connected to the outer wall of the turntable. Furthermore, the transmission assembly includes a fixed plate fixedly connected to the end of the first L-shaped plate. A second notch is formed through one side of the fixed plate, and a first horizontal plate and a second horizontal plate distributed outside the second notch are fixedly connected to one side of the fixed plate. The transmission assembly also includes a second sleeve rotatably connected to the top of the extension plate and passing through the first horizontal plate. A sprocket is fixedly connected to the outer wall of the second sleeve, and a chain is meshed between the sprocket and the gear ring. An adjusting rod is slidably inserted into the inner wall of the second sleeve. A first groove is symmetrically formed on the outer wall of the adjusting rod. A first abutment is slidably inserted into the inner wall of the first groove. A second spring is fixedly connected between the adjacent first abutment and the first groove. A first slot is symmetrically formed on the inner wall of the second sleeve to engage with the first abutment. A first cylindrical groove communicating with the first slot is formed on the inner wall of the second sleeve. A second limiting groove is symmetrically formed on the outer wall of the second sleeve. A circular hole is formed through the top of the first horizontal plate. A second annular groove is formed on the inner wall of the circular hole. A second annular plate is rotatably connected to the inner wall of the second annular groove. A second locking block is symmetrically fixedly connected to the inner wall of the second annular plate to engage with the second limiting groove.
[0013] Furthermore, a worm gear sleeved on an adjusting rod is rotatably connected to the bottom of the second horizontal plate. A cylindrical groove is formed on the inner wall of the worm gear, and a second slot is symmetrically formed on the inner wall of the cylindrical groove. A second groove is symmetrically formed on the outer wall of the adjusting rod. A second abutment rod is slidably connected to the inner wall of the second groove and engages with the second slot. A third spring is fixedly connected between adjacent second abutments and the second groove. A second cylindrical groove communicating with the second slot is formed on the inner wall of the cylindrical groove. A sleeve is fixedly connected to the outer wall of the adjusting rod, and a second pulley is fixedly connected to the outer wall of the sleeve. A belt passing through a second notch is drivingly connected between the second pulley and the first pulley. A third annular groove is formed on the outer wall of the sleeve, and an annular sleeve is rotatably connected to the inner wall of the third annular groove. A first connecting plate is fixedly connected between the annular sleeve and the first annular plate. A cylinder is fixedly connected to the top of the first horizontal plate, and the output end of the cylinder is fixedly connected to the first connecting plate.
[0014] Furthermore, the transmission assembly also includes an L-shaped load-bearing plate fixedly connected to one side of the first L-shaped plate. A screw is rotatably connected through one side of the L-shaped load-bearing plate. A worm wheel that meshes with a worm gear is fixedly connected to one end of the screw. A hinge seat is rotatably connected to the other end of the worm gear. A second connecting plate is fixedly connected between the L-shaped load-bearing plate and the hinge seat. A push-pull plate is threadedly connected to the outer wall of the screw. An arc-shaped clamping plate adapted to the lamp holder body is symmetrically installed on the hinge seat. A support rod is symmetrically hinged to one side of the push-pull plate. Adjacent support rods are hinged to the arc-shaped clamping plate.
[0015] The present invention has the following beneficial effects: 1. Through the use of this device, the position of the lamp head body can be quickly adjusted, so that the long and short needles in the lamp head body can be measured more accurately, thereby improving the detection accuracy and detection efficiency. At the same time, the synchronous clamping of the lamp head body and the use of the transmission components are realized during the detection process to achieve power distribution, which effectively improves the stability and energy utilization rate of the lamp head body during the detection process.
[0016] 2. This invention controls a second motor to drive a second spur gear to rotate, which in turn drives a first spur gear meshing with it to rotate, further driving a lead screw to rotate. By controlling the forward and reverse rotation of the lead screw, the first L-shaped plate is moved upward or downward, while simultaneously driving the first sleeve to rotate, which in turn drives the first pulley to rotate. As the first L-shaped plate moves upward, it causes the second vertical plate to move upward, further driving the moving plate, Z-shaped plate, conical support tube, and lamp head body to move upward. Once the moving plate moves to contact the baffle, the second vertical plate continues to move upward, causing the moving plate to move downward relative to the first guide groove on the second vertical plate. Simultaneously, it drives the Z-shaped plate and lamp head body to move upward, preparing for the subsequent adjustment component to rotate in a direction away from the lamp head body. This avoids the adjustment component not being able to rotate smoothly during the insertion process with the lamp head body. By controlling the first L-shaped plate to move downward, power is provided for the lamp head body to move towards the detection component.
[0017] 3. This invention uses the calibration of the second and first indicator plates on the scale to enable the CCD camera to record the readings on the scale. The reading indicated by the first indicator plate on the scale is the length of the short hand, and the reading indicated by the second indicator plate on the scale is the length of the long hand. By measuring the lengths of the long and short hands and the difference between them, and comparing them with the preset lengths of the long and short hands and the difference between them, if they are within the preset range, they are qualified; otherwise, they are unqualified. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of a device for detecting and processing long and short needles in a lamp head based on a robotic arm. Figure 2 This is a schematic diagram of the control component in this invention; Figure 3 This is a schematic diagram of the structure of the connection between the first horizontal beam, the first vertical plate, and the CCD camera in this invention; Figure 4 This is a schematic diagram of the structure of the connection between the second horizontal beam, the second vertical plate, and the robotic arm in this invention; Figure 5 This is a schematic diagram of the connection between the receiving box and the guide plate in this invention; Figure 6 This is a schematic diagram of the lifting assembly in this invention; Figure 7 This is a schematic diagram of the structure at the connection between the second vertical plate, the movable plate, and the Z-shaped plate in this invention; Figure 8 for Figure 7 A schematic diagram of the side view structure; Figure 9 This is a cross-sectional view of the connection between the first sleeve and the first annular plate in this invention. Figure 10 This is a schematic diagram of the detection component in this invention; Figure 11 for Figure 10 A partial structural diagram; Figure 12 This is a schematic diagram of the connection between the detection component and the scale in this invention; Figure 13 This is a schematic diagram of the structure of the adjustment component in this invention; Figure 14 This is a schematic diagram of the transmission component in this invention; Figure 15 This is a cross-sectional view of the connection between the second sleeve, the adjusting rod, and the worm gear in this invention. Figure 16 for Figure 15 Enlarged structural diagram at point A in the middle.
[0020] Figure 17 for Figure 15 Enlarged structural diagram at point B; Figure 18 for Figure 15 Enlarged structural diagram at point C; Figure 19 This is a schematic diagram of the structure at the connection between the first horizontal plate, the circular hole, and the second locking block in this invention; Figure 20 This is a schematic diagram of the structure at the connection between the second annular plate and the second locking block in this invention; Figure 21 This is a schematic diagram of the structure of the lamp holder body in this invention.
[0021] The attached diagram lists the components represented by each number as follows: 1. Control components; 101. Operating table; 102. Scale; 103. First support base; 104. Second support base; 105. Control panel; 106. First support column; 107. First crossbeam plate; 108. First slider; 109. First electric push rod; 110. First vertical plate; 111. CCD camera; 112. First slide rail; 113. Second support column; 114. Second crossbeam plate; 115. Second slider; 116. Second slide rail; 117. Second vertical plate; 118. Second electric push rod; 119. Robotic arm; 120. Third slide rail; 121. Third slider; 122. First upright plate; 123. First motor; 124. Screw 1. Threaded rod; 125. Receiving box; 126. Guide plate; 2. Lifting assembly; 201. Lead screw; 202. First spur gear; 203. Second motor; 204. Second spur gear; 205. First L-shaped plate; 206. Guide rod; 207. Baffle; 208. Second vertical plate; 209. First guide groove; 210. Moving plate; 211. Second guide groove; 212. Z-shaped plate; 213. Conical support tube; 214. First limiting groove; 215. First sleeve; 216. First locking block; 217. First annular groove; 218. First annular plate; 219. First pulley; 3. Detection assembly; 301. Second L-shaped plate; 302. Cylindrical tube; 303. 304. Moving rod; 305. First abutment plate; 306. Second abutment plate; 307. Circular plate; 308. First spring; 309. First indicator plate; 310. Second indicator plate; 4. Adjustment assembly; 401. Servo motor; 402. First rotating shaft; 403. Extension plate; 404. Top rod; 405. Turntable; 406. Positioning groove; 407. Gear ring; 5. Transmission assembly; 501. Fixed plate; 502. Second notch; 503. First horizontal plate; 504. Second horizontal plate; 505. Second sleeve; 506. Sprocket; 507. Adjusting rod; 508. First abutment rod; 509. First slot; 510. First cylindrical groove; 511. 512. Limiting groove; 513. Round hole; 514. Second annular plate; 515. Second locking block; 516. Worm gear; 517. Cylindrical groove; 518. Second locking groove; 519. Second cylindrical groove; 520. Sleeve; 521. Second pulley; 522. Third annular groove; 523. Annular sleeve; 524. First connecting plate; 525. Cylinder; 526. L-shaped load-bearing plate; 527. Screw; 528. Worm gear; 529. Hinge seat; 530. Second connecting plate; 531. Push-pull plate; 532. Arc-shaped clamp; 533. Support rod; 6. Lamp head body; 601. Lamp head; 602. Lamp post; 603. Long needle; 604. Short needle. Detailed Implementation
[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Example 1, please refer to Figure 1-21 The present invention provides the following technical solution: a detection and processing process based on a robotic arm 119 lamp head 601 long and short needles 604, comprising the following steps: Step 1: First, place the lamp head body 6 in the lifting assembly above the control assembly 1. Then, adjust the angle of the lamp head body 6 using the control adjustment assembly 4 to make the lamp head body 6 more accurately and quickly detected. Step 2: Subsequently, use the transmission assembly 5 and the lifting assembly together to disengage the lamp head body 6 from the adjustment assembly 4. Then, rotate the adjustment assembly 4 90° to deviate from it. Step 3: Finally, use the transmission assembly 5 and the lifting assembly together to move the lamp head body 6 downward while simultaneously fixing it, causing the lamp head body 6 to move into the detection assembly 3. The displacement difference displayed by the detection assembly 3 is the distance difference between the long needle 603 and the short needle 604. Compare this with the standard error value to determine whether the lamp head body 6 is qualified.
[0024] The system includes the control component 1 from step one, a lifting component on top of the control component 1, a detection component 3 fixedly connected to the control component 1, an adjustment component 4 adapted to the detection component 3 on the control component 1, a transmission component 5 fixedly connected to the lifting component, and a lamp head body 6 on the lifting component. The control component 1 includes an operating platform 101, a scale 102 fixedly connected to the top of the operating platform 101, and a lamp head body 6 including a lamp head 601. A lamp post 602 is electrically connected to the outer wall of the lamp head 601, and a long needle 603 and a short needle 604 are fixedly connected to the bottom of the lamp post 602. The control component 1 is used for loading the lamp head body 6 and automatically unloading it after inspection; the lifting component is used for adjusting the height of the lamp head body 6 and providing power for the operation of the transmission component 5; the detection component 3 is used for inspecting the lamp head body 6 by measuring the distance difference between the long needle 603 and the short needle 604 to check whether the lamp head body 6 is qualified; the adjustment component 4 is used for adjusting the position of the long needle 603 and the short needle 604 in the lamp head body 6 so that the lamp head body 6 is compatible with the detection component 3; the transmission component 5 is used for clamping the lamp head body 6 and distributing power.
[0025] Control component 1 also includes a first support base 103 and a second support base 104 fixedly connected to the outside of the operating table 101. A control panel 105 is fixedly connected to the top of the first support base 103. A first support column 106 is fixedly connected to the top of both the first support base 103 and the second support base 104. A first crossbeam plate 107 is fixedly connected between the two first support columns 106. A first slider 108 is slidably connected to one side of the first crossbeam plate 107. A first electric push rod 109 is fixedly connected to one side of the first crossbeam plate 107. The output end of 109 is fixedly connected to a first vertical plate 110, which is fixedly connected to a first slider 108. A CCD camera 111 adapted to a scale 102 is mounted on one side of the first vertical plate 110. A first groove 112 is opened on one side of the first crossbeam plate 107 to slide and connect with the first slider 108. The tops of the first support base 103 and the second support base 104 are both fixedly connected to second support columns 113. A second crossbeam plate 114 is fixedly connected between the two second support columns 113. One side of the second crossbeam plate 114 is slidably connected to... A second slider 115 is connected to the second crossbeam plate 114. A second slide groove 116 is provided on one side of the second crossbeam plate 114, which is slidably connected to the second slider 115. A second vertical plate 117 is fixedly connected to one side of the second slider 115. A second electric push rod 118 is fixedly connected to one side of the second vertical plate 117. A robotic arm 119 (the robotic arm 119 is existing technology, and its related components and electrical system will not be described in detail here) is fixedly connected to the output end of the second electric push rod 118. A third slide groove 120 is provided on the top of the second support base 104. The third slider 121 is internally slidably connected to the second support base 104. The first vertical plate 122 is fixedly connected to the top of the second support base 104. The first motor 123 is fixedly connected to the top of the second support base 104. A threaded rod 124 is rotatably connected between the output end of the first motor 123 and the first vertical plate 122. The third slider 121 is threadedly connected to the threaded rod 124. A receiving box 125 is fixedly connected to the top of the third slider 121. A guide plate 126 is fixedly connected to one outer side of the receiving box 125. A reinforcing rib is fixedly connected between the guide plate 126 and the receiving box 125.
[0026] The operation process of this embodiment is as follows: First, the robot arm 119 is controlled to clamp and feed the lamp head body 6. While the lamp head body 6 is being inspected by the inspection component 3, the CCD camera 111 is controlled to display the lengths of the long needle 603 and the short needle 604 in the lamp head body 6 on the scale 102, and the scale 102 is photographed and recorded, and the data is fed back to the PLC control in the control panel 105. Then, the lengths of the long needle 603 and the short needle 604 are processed to make the difference between them compared with a preset difference. If the difference is less than the preset difference, it is qualified; otherwise, it is unqualified. Then, the robot arm 119 is controlled by the PLC controller to further process the lamp head body 6. After inspection, the lamp head body 6 is unloaded. If the lamp head body 6 is qualified, the first motor 123 is controlled to drive the threaded rod 124 to rotate, so that the threaded rod 124 drives the third slider 121 to move closer to the robot arm 119 and directly below it, so that the receiving box 125 is directly below the robot arm 119. Thus, the qualified lamp head body 6 is unloaded into the receiving box 125 by the robot arm 119. If the lamp head body 6 is unqualified, the threaded rod 124 is controlled to rotate, so that the threaded rod 124 drives the guide plate 126 to move directly below the robot arm 119 through the third slider 121 and the receiving box 125. Thus, the unqualified lamp head body 6 is discharged to the outside of the operating table 101 through the guide plate 126.
[0027] Example 2, please refer to Figure 1-21This second embodiment improves upon the first embodiment as follows: the lifting assembly 2 includes a lead screw 201 rotatably connected to the top of the operating table 101, and a first spur gear 202 fixedly connected to the outer wall of the lead screw 201. The lifting assembly also includes a second motor 203 fixedly connected to the top of the operating table 101, and a second spur gear 204 meshing with the first spur gear 202 is fixedly connected to the output end of the second motor 203. A first L-shaped plate 205 is threadedly connected to the outer wall of the lead screw 201, and a guide rod 206 fixedly connected to the operating table 101 is slidably connected through the top of the first L-shaped plate 205. A baffle 207 is fixedly connected to the top of the lead screw 201, and a second upright plate 208 is fixedly connected to the top of the first L-shaped plate 205. A first guide groove 209 is provided on one side of the second upright plate 208. A movable plate 210, which is threadedly connected to the lead screw 201, is slidably connected to the inner wall of a guide groove 209. A second guide groove 211 is opened on the opposite side of the second vertical plate 208. A Z-shaped plate 212 is slidably connected to the inner wall of the second guide groove 211. A conical support tube 213, which is adapted to the lamp holder body 6, is fixedly connected to the end of the Z-shaped plate 212. A first limiting groove 214 is symmetrically opened on the outer wall of the lead screw 201. A first sleeve 215 is slidably connected to the outer wall of the lead screw 201. A first locking block 216, which is slidably connected to the two first limiting grooves 214, is symmetrically fixedly connected to the inner wall of the first sleeve 215. A first annular groove 217 is opened on the outer wall of the first sleeve 215. A first annular plate 218 is rotatably connected to the inner wall of the first annular groove 217. A first pulley 219 is fixedly connected to the outer wall of the first sleeve 215.
[0028] The operation process of this embodiment is as follows: By controlling the second motor 203 to drive the second spur gear 204 to rotate, it drives the first spur gear 202 meshing with it to rotate, which in turn drives the lead screw 201 to rotate. By controlling the forward and reverse rotation of the lead screw 201, the first L-shaped plate 205 is driven to move upward or downward, and the first sleeve 215 is driven to rotate, which in turn drives the first pulley 219 to rotate. When the first L-shaped plate 205 moves upward, it drives the second vertical plate 208 to move upward, which in turn drives the moving plate 210, the Z-shaped plate 212, and the cone... The support plate 213 and the lamp head body 6 move upward. When the moving plate 210 moves to abut against the baffle 207, the second upright plate 208 continues to move upward, causing the moving plate 210 to move downward relative to the first guide groove 209 on the second upright plate 208. At the same time, it drives the Z-shaped plate 212 and the lamp head body 6 to move upward, preparing for the subsequent adjustment component 4 to rotate in a direction away from the lamp head body 6. This avoids the adjustment component 4 not being able to deflect smoothly during the insertion process with the lamp head body 6. By controlling the first L-shaped plate 205 to move downward, it provides power for the lamp head body 6 to move in the direction of the detection component 3.
[0029] Example 3, please refer to Figure 1-21This third embodiment improves upon the first embodiment as follows: the detection component 3 includes a second L-shaped plate 301 fixedly connected to the top of the operating table 101. A cylindrical tube 302 is fixedly connected to the end of the second L-shaped plate 301. A movable rod 303 is symmetrically slidably connected through the bottom of the cylindrical tube 302. One movable rod 303 has a first abutment 304 fixedly connected to its top end, which is adapted to the short needle 604. The other movable rod 303 has a second abutment 305 fixedly connected to its top end, which is adapted to the long needle. 3. A circular plate 306 is fixedly connected to the bottom of each of the three parts. A first spring 307 sleeved on the moving rod 303 is fixedly connected between the circular plate 306 and the cylindrical tube 302. A first indicator plate 308 that slides in contact with one side of the scale 102 is fixedly connected to the outer wall of one of the circular plates 306. A second indicator plate 309 that sleeved on the outer wall of the scale 102 is fixedly connected to the outer wall of the other circular plate 306. A first notch 310 that is adapted to the first indicator plate 308 and the circular plate 306 is opened through the top of the second indicator plate 309.
[0030] The adjustment assembly 4 includes a servo motor 401 fixedly connected to the top of the operating table 101. The output end of the servo motor 401 is fixedly connected to a first rotating shaft 402. An extension plate 403 is fixedly connected to the end of the first rotating shaft 402. A push rod 404 is fixedly connected to the top of the extension plate 403. A turntable 405 is rotatably connected to the top of the push rod 404. A positioning groove 406 is provided at the top of the turntable 405 off-center, arranged in a circular array and engaging with the long needle 603. (A position sensor is installed inside the positioning groove 406. The position of the long needle 603 can be detected by the use of the sensor, so as to prepare for the long needle 603 to align with the second abutment 305.) A toothed ring 407 is fixedly connected to the outer wall of the turntable 405.
[0031] The operation process of this embodiment is as follows: Initially, the turntable 405 is directly facing the lamp head body 6. The lamp head body 6 is placed on the conical support 213. At this time, the long needle 603 in the lamp head body 6 is placed in one of the positioning slots 406 on the turntable 405. By controlling the gear ring 407 to drive the turntable 405 to rotate, the long needle 603 is driven to rotate to be directly above the second abutment 305, thereby completing the alignment adjustment of the long needle 603 with the second abutment 305 and the short needle 604 with the first abutment 304, so that the lamp head body 6 can be accurately and quickly measured by the detection component 3, thereby effectively improving the accuracy and efficiency of the detection. After adjusting the angle of the lamp head body 6, the lamp head body 6 is moved upward a certain distance to disengage from the positioning groove 406. Then, the servo motor 401 drives the first rotating shaft 402 to rotate 90°, which in turn drives the turntable 405 to rotate 90° via the extension plate 403 and the push rod 404. This causes the turntable 405 to deviate from the lamp head body 6, preventing interference between the lamp head body 6 and the detection component 3 during downward movement. By controlling the downward movement of the lamp head body 6, the long needle 603 and short needle 604 make corresponding contact with the second abutment 305 and the first abutment 304 in the cylindrical tube 302, thereby driving the two moving rods 303 and the circular plate 306 to move downwards. The second indicator plate 309 and the first indicator plate 308 move downwards along the scale 102. The CCD camera records the readings on the scale by calibrating the second indicator plate 309 and the first indicator plate 308 on the scale 102. The reading indicated by the first indicator plate 308 on the scale 102 is the length of the short needle 604, and the reading indicated by the second indicator plate 309 on the scale 102 is the length of the long needle 603. The measured lengths of the long needle 603 and the short needle 604 and the difference between them are compared with the preset lengths of the long needle 603 and the short needle 604 and the difference between them. If they are within the set range, they are qualified; otherwise, they are unqualified.
[0032] Example 4, please refer to Figure 1-21 This fourth embodiment is an improvement on the first embodiment as follows: the transmission assembly 5 includes a fixed plate 501 fixedly connected to the end of the first L-shaped plate 205. A second notch 502 is provided through one side of the fixed plate 501. A first horizontal plate 503 and a second horizontal plate 504 distributed outside the second notch 502 are fixedly connected to one side of the fixed plate 501. The transmission assembly 5 also includes a second sleeve 505 rotatably connected to the top of the extension plate 403 and passing through the first horizontal plate 503. A sprocket 506 is fixedly connected to the outer wall of the second sleeve 505. A chain is meshed between the sprocket 506 and the gear ring 407. An adjusting rod 507 is slidably inserted into the inner wall of the second sleeve 505. A first... The first groove has a first abutment 508 slidably inserted into its inner wall, and a second spring fixedly connected between the adjacent first abutment 508 and the first groove. The inner wall of the second sleeve 505 has symmetrically opened first slots 509 that engage with the first abutment 508, and the inner wall of the second sleeve 505 has a first cylindrical groove 510 that communicates with the first slot 509. The outer wall of the second sleeve 505 has symmetrically opened second limiting grooves 511. The top of the first horizontal plate 503 has a through hole 512, and the inner wall of the hole 512 has a second annular groove. The inner wall of the second annular groove is rotatably connected to a second annular plate 513, and the inner wall of the second annular plate 513 is symmetrically fixedly connected to a second locking block 514 that engages with the second limiting groove 511.
[0033] The bottom of the second horizontal plate 504 is rotatably connected to a worm gear 515 sleeved on the adjusting rod 507. The inner wall of the worm gear 515 has a cylindrical groove 516, and the inner wall of the cylindrical groove 516 has symmetrically formed second slots 517. The outer wall of the adjusting rod 507 has symmetrically formed second grooves. The inner wall of the second groove is slidably connected to a second abutment 518 that engages with the second slot 517. A third spring is fixedly connected between adjacent second abutments 518 and the second groove. The inner wall of the cylindrical groove 516 has a second cylindrical groove 519 that communicates with the second slot 517. A sleeve 520 is fixedly connected to the outer wall of the adjusting rod 507. A second pulley 521 is fixedly connected to the outer wall of the sleeve 520. A belt passing through the second notch 502 drives the second pulley 521 and the first pulley 219. A third annular groove 522 is formed on the outer wall of the sleeve 520. An annular sleeve 523 is rotatably connected to the inner wall of the third annular groove 522. A first connecting plate 524 is fixedly connected between the first ring plate 23 and the first annular plate 218. A cylinder 525 is fixedly connected to the top of the first horizontal plate 503. The output end of the cylinder 525 is fixedly connected to the first connecting plate 524. The transmission assembly 5 also includes an L-shaped load-bearing plate 526 fixedly connected to one side of the first L-shaped plate 205. A screw 527 is rotatably connected through one side of the L-shaped load-bearing plate 526. One end of the screw 527 is fixedly connected to a part that meshes with the worm gear 515. The worm gear 528 is connected to the worm 515. The other end of the worm is rotatably connected to the hinge seat 529. The L-shaped load-bearing plate 526 is fixedly connected to the hinge seat 529 with a second connecting plate 530. The outer wall of the screw 527 is threaded with a push-pull plate 531. The hinge seat 529 is symmetrically installed with an arc-shaped clamping plate 532 that is compatible with the lamp holder body 6. The push-pull plate 531 is symmetrically hinged with a support rod 533 on one side. The adjacent support rods 533 are hinged to the arc-shaped clamping plate 532.
[0034] The operation process of this embodiment is as follows: By controlling the rotation of the first sleeve 215, the first sleeve 215 drives the first pulley 219 to rotate, which in turn drives the second pulley 521 to rotate via the belt, further driving the sleeve 520 and the adjusting rod 507 to rotate, providing power for the rotation of the adjusting rod 507. Initially, the two second abutments 518 on the adjusting rod 507 are located in the second cylindrical groove 519, so that the adjusting rod 507 will not drive the worm gear 515 to rotate during rotation. The two first abutments 508 are engaged with the first slot 509, so that the adjusting rod 507 drives the second sleeve 505 to rotate during rotation, which in turn drives the sprocket 506 to rotate. The sprocket 506 drives the gear ring 407 to rotate via the chain, thereby providing power for the rotation of the gear ring 407. After the gear ring 407 drives the turntable 405 to rotate to the position of the lamp head body 6, the adjustment is completed. Then, by controlling the cylinder 525, the first connecting plate 524 is moved upward, which in turn drives the annular sleeve 523 and the first annular plate 218 to move upward synchronously (the synchronous upward movement of the first annular plate 218 ensures that the second pulley 521 and the first pulley 219 are always at the same height, thus ensuring that the power of the screw 201 is smoothly transmitted to the adjusting rod 207). This in turn drives the adjusting rod 207 to move upward, so that the two second abutments 518 on the adjusting rod 507 are located in the second slot 517, while the two first abutments 508 are located in the first cylindrical groove 510. This prevents the adjusting rod 510 from driving the second sleeve 505 to rotate during rotation, and thus prevents the sprocket 506 from rotating, thereby preventing the gear ring 407 from rotating to provide power. Next, the lead screw 201 is controlled to rotate in the reverse direction. As the lead screw 201 moves the lamp head body 6 downward, the adjusting rod 207 simultaneously drives the worm gear 515 to rotate, which in turn drives the worm wheel 528 meshing with it to rotate. This, in turn, drives the screw 527 to rotate, causing the screw 527 to move the push-pull plate 531 closer to the two arc-shaped clamping plates 532. In turn, the two support rods 533 drive the two arc-shaped clamping plates 532 to move closer to the outer wall of the lamp head body 6, thus completing the fixed clamping of the lamp head body 6. Subsequently, the cylinder 525 drives the first connecting plate 524 to move downward, which in turn drives the adjusting rod 507 and the two second abutment rods 518 to move downward, so that the second abutment rods 518 are once again in the second cylindrical groove 519, thereby preventing the worm gear 515 from rotating with the adjusting rod 507. This avoids excessive clamping of the two arc-shaped clamping plates 532, which could damage the lamp head body 6, and improves the stability of the lamp head body 6 during the descent to the testing process, thus ensuring the testing effect and providing power for the downward movement of the lamp head body 6.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A process for detecting and processing long and short needles in a lamp head based on a robotic arm, characterized in that: Includes the following steps: Step 1: First, place the lamp head body (6) in the lifting assembly above the control assembly (1), and then adjust the angle of the lamp head body (6) by controlling the adjustment assembly (4) so that the lamp head body (6) can be detected more accurately and quickly. Step 2: Then, by using the transmission component (5) and the lifting component together, the lamp head body (6) is disengaged from the adjustment component (4), and the adjustment component (4) is rotated 90° to deviate from it; Step 3: Finally, by using the transmission component (5) and the lifting component together, the lamp head body (6) is moved downwards, and its fixation is completed simultaneously, so that the lamp head body (6) moves into the detection component (3). The displacement difference shown by the detection component (3) is the distance difference between the long needle (603) and the short needle (604). By comparing it with the standard error value, it can be determined whether the lamp head body (6) is qualified.
2. A device for detecting and processing long and short needles in a lamp head based on a robotic arm, characterized in that: For the robotic arm lamp head long and short needle detection and processing process described in claim 1, the equipment includes the control component (1) mentioned in step one, a lifting component is provided above the control component (1), a detection component (3) is fixedly connected to the control component (1), an adjustment component (4) adapted to the detection component (3) is provided on the control component (1), a transmission component (5) is fixedly connected to the lifting component, and a lamp head body (6) is provided on the lifting component. The control component (1) is characterized in that it includes an operating table (101), a scale (102) is fixedly connected to the top of the operating table (101), the lamp head body (6) includes a lamp head (601), a lamp post (602) is electrically connected to the outer wall of the lamp head (601), and a long needle (603) and a short needle (604) are fixedly connected to the bottom end of the lamp post (602). The control component (1) is used for loading and automatically unloading the lamp head body (6) after inspection; The lifting assembly is used to adjust the height of the lamp head body (6) and to provide power for the operation of the transmission assembly (5); The detection component (3) is used to detect the lamp holder body (6). The lamp holder body (6) is qualified by measuring the distance difference between the long needle (603) and the short needle (604). The adjustment component (4) is used to adjust the position of the long needle (603) and the short needle (604) in the lamp head body (6) so that the lamp head body (6) is compatible with the detection component (3); The transmission component (5) is used to clamp the lamp head body (6) and to allocate power.
3. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 2, is characterized in that... The control component (1) further includes a first support base (103) and a second support base (104) respectively fixedly connected to the outside of the operating table (101). A control panel (105) is fixedly connected to the top of the first support base (103). A first support column (106) is fixedly connected to the top of both the first support base (103) and the second support base (104). A first crossbeam plate (107) is fixedly connected between the two first support columns (106). A first slider is slidably connected to one side of the first crossbeam plate (107). (108), a first electric push rod (109) is fixedly connected to one side of the first crossbeam plate (107), a first vertical plate (110) is fixedly connected to the output end of the first electric push rod (109), the first vertical plate (110) is fixedly connected to the first slider (108), a CCD camera (111) adapted to the scale (102) is installed on one side of the first vertical plate (110), and a first groove (112) that is slidably connected to the first slider (108) is opened on one side of the first crossbeam plate (107). The top of the first support base (103) and the second support base (104) are both fixedly connected to the second support column (113). A second crossbeam plate (114) is fixedly connected between the two second support columns (113). A second slider (115) is slidably connected to one side of the second crossbeam plate (114). A second groove (116) is opened on one side of the second crossbeam plate (114) and slidably connected to the second slider (115). A second vertical plate (117) is fixedly connected to one side of the second slider (115). A second electric push rod (118) is fixedly connected to one side of the second vertical plate (117). A robot arm (119) is fixedly connected to the output end of the second electric push rod (118). The second support base (104) has a third slide groove (120) on its top. A third slider (121) is slidably connected inside the third slide groove (120). A first upright plate (122) is fixedly connected to the top of the second support base (104). A first motor (123) is fixedly connected to the top of the second support base (104). A threaded rod (124) is rotatably connected between the output end of the first motor (123) and the first upright plate (122). The third slider (121) is threadedly connected to the threaded rod (124). A receiving box (125) is fixedly connected to the top of the third slider (121). A guide plate (126) is fixedly connected to one outer side of the receiving box (125). A reinforcing rib is fixedly connected between the guide plate (126) and the receiving box (125).
4. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 3, is characterized in that... The lifting assembly (2) includes a lead screw (201) rotatably connected to the top of the operating table (101), and a first spur gear (202) is fixedly connected to the outer wall of the lead screw (201). The lifting assembly also includes a second motor (203) fixedly connected to the top of the operating table (101), and a second spur gear (204) that meshes with the first spur gear (202) is fixedly connected to the output end of the second motor (203). The lead screw (201) is threadedly connected to a first L-shaped plate (205) on its outer wall. The top of the first L-shaped plate (205) is slidably connected to a guide rod (206) that is fixedly connected to the operating table (101). The top of the lead screw (201) is fixedly connected to a baffle (207). The top of the first L-shaped plate (205) is fixedly connected to a second upright plate (208). A first guide groove (209) is provided on one side of the second upright plate (208). A movable plate (210) threadedly connected to the lead screw (201) is slidably connected to the inner wall of the first guide groove (209). A second guide groove (211) is provided on the opposite side of the second upright plate (208). A Z-shaped plate (212) is slidably connected to the inner wall of the second guide groove (211). A conical support tube (213) that is adapted to the lamp head body (6) is fixedly connected to the end of the Z-shaped plate (212). The lead screw (201) has a first limiting groove (214) symmetrically opened on its outer wall. The lead screw (201) is slidably connected to a first sleeve (215). The inner wall of the first sleeve (215) is symmetrically fixedly connected to a first locking block (216) that is slidably connected to the two first limiting grooves (214). The outer wall of the first sleeve (215) has a first annular groove (217). The inner wall of the first annular groove (217) is rotatably connected to a first annular plate (218). The outer wall of the first sleeve (215) is fixedly connected to a first pulley (219).
5. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 4, is characterized in that... The detection component (3) includes a second L-shaped plate (301) fixedly connected to the top of the operating table (101). A cylindrical tube (302) is fixedly connected to the end of the second L-shaped plate (301). A movable rod (303) is symmetrically slidably connected through the bottom of the cylindrical tube (302). A first abutment (304) adapted to a short needle (604) is fixedly connected to the top of one of the movable rods (303), and a second abutment (305) adapted to a long needle is fixedly connected to the top of the other movable rod (303). Both of the moving rods (303) are fixedly connected to a circular plate (306) at their bottom ends. A first spring (307) sleeved on the moving rod (303) is fixedly connected between the circular plate (306) and the cylindrical tube (302). A first indicator plate (308) that slides in contact with one side of the scale (102) is fixedly connected to the outer wall of one of the circular plates (306). A second indicator plate (309) sleeved on the outer wall of the scale (102) is fixedly connected to the outer wall of the other circular plate (306). A first notch (310) that is adapted to the first indicator plate (308) and the circular plate (306) is opened through the top of the second indicator plate (309).
6. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 5, is characterized in that... The adjustment component (4) includes a servo motor (401) fixedly connected to the top of the operating table (101). The output end of the servo motor (401) is fixedly connected to a first rotating shaft (402). The end of the first rotating shaft (402) is fixedly connected to an extension plate (403). The top of the extension plate (403) is fixedly connected to a top rod (404). The top of the top rod (404) is rotatably connected to a turntable (405). The top of the turntable (405) is provided with a positioning groove (406) that is distributed in a circular array and engages with a long needle (603) at a position off-center. A toothed ring (407) is fixedly connected to the outer wall of the turntable (405).
7. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 6, is characterized in that... The transmission assembly (5) includes a fixing plate (501) fixedly connected to the end of the first L-shaped plate (205). A second notch (502) is provided through one side of the fixing plate (501). A first horizontal plate (503) and a second horizontal plate (504) distributed outside the second notch (502) are fixedly connected to one side of the fixing plate (501). The transmission assembly (5) further includes a second sleeve (505) rotatably connected to the top of the extension plate (403) and passing through the first horizontal plate (503). A sprocket (506) is fixedly connected to the outer wall of the second sleeve (505). A chain is meshed between the sprocket (506) and the gear ring (407). An adjusting rod (507) is slidably inserted into the inner wall of the second sleeve (505). A first groove is symmetrically opened on the outer wall of the adjusting rod (507). A first abutment (508) is slidably inserted into the inner wall of the first groove. A second spring is fixedly connected between the adjacent first abutment (508) and the first groove. A first slot (509) is symmetrically opened on the inner wall of the second sleeve (505) and engages with the first abutment (508). A first cylindrical groove (510) is opened on the inner wall of the second sleeve (505) and communicates with the first slot (509). The second sleeve (505) has a second limiting groove (511) symmetrically opened on the outer wall. The first horizontal plate (503) has a round hole (512) through the top. The inner wall of the round hole (512) has a second annular groove. The inner wall of the second annular groove is rotatably connected to a second annular plate (513). The inner wall of the second annular plate (513) is symmetrically fixedly connected to a second locking block (514) that is engaged with the second limiting groove (511).
8. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 7, is characterized in that... The bottom of the second horizontal plate (504) is rotatably connected to a worm gear (515) sleeved on an adjusting rod (507). The inner wall of the worm gear (515) is provided with a cylindrical groove (516). The inner wall of the cylindrical groove (516) is symmetrically provided with a second slot (517). The outer wall of the adjusting rod (507) is symmetrically provided with a second groove. The inner wall of the second groove is slidably connected with a second abutment (518) that is engaged with the second slot (517). A third spring is fixedly connected between the adjacent second abutment (518) and the second groove. The inner wall of the cylindrical groove (516) is provided with a second cylindrical groove (519) that communicates with the second slot (517). A sleeve (520) is fixedly connected to the outer wall of the adjusting rod (507), and a second pulley (521) is fixedly connected to the outer wall of the sleeve (520). A belt passing through the second notch (502) is connected between the second pulley (521) and the first pulley (219). The outer wall of the sleeve (520) is provided with a third annular groove (522), and the inner wall of the third annular groove (522) is rotatably connected to an annular sleeve (523). The annular sleeve (523) and the first annular plate (218) are fixedly connected to a first connecting plate (524). The top of the first horizontal plate (503) is fixedly connected to a cylinder (525), and the output end of the cylinder (525) is fixedly connected to the first connecting plate (524).
9. The device for detecting and processing long and short needles in a lamp head based on a robotic arm, as described in claim 8, is characterized in that... The transmission assembly (5) further includes an L-shaped load-bearing plate (526) fixedly connected to one side of the first L-shaped plate (205). A screw (527) is rotatably connected through one side of the L-shaped load-bearing plate (526). A worm wheel (528) meshing with a worm (515) is fixedly connected to one end of the screw (527). A hinge seat (529) is rotatably connected to the other end of the worm (515). A second connecting plate (530) is fixedly connected between the L-shaped load-bearing plate (526) and the hinge seat (529). A push-pull plate (531) is threadedly connected to the outer wall of the screw (527). An arc-shaped clamp (532) adapted to the lamp head body (6) is symmetrically installed on the hinge seat (529). A support rod (533) is symmetrically hinged to one side of the push-pull plate (531). The adjacent support rod (533) is hinged to the arc-shaped clamp (532).