Synchronous snapshot camera of fixed track

By designing the locking assembly and auxiliary wheel assembly, the problem of inconvenient locking of existing fixed-track synchronous capture cameras is solved, enabling fast and reliable camera positioning and capture.

CN121761222APending Publication Date: 2026-03-31CHANGZHOU INST OF MECHATRONIC TECH
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Patent Information

Application Number
CN202512043135.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The locking structure of existing fixed-track synchronous capture cameras is cumbersome to operate, making it difficult to meet the needs of rapid debugging and point switching. In addition, it is prone to loosening in high-frequency vibration environments, resulting in the displacement of the capture point.

Method used

The locking assembly includes a locking seat, clamping block, and magnetic strip. The combination of the insert block and clamping block enables rapid locking. Combined with the auxiliary wheel assembly and cylinder, it ensures stable positioning and locking of the camera on the track.

Benefits of technology

It enables rapid locking and stable positioning of the camera, improving locking reliability and capture accuracy, while reducing operation time and vibration impact.

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Abstract

The invention discloses a synchronous snapshot camera of a fixed track, and relates to the technical field of track cameras. A synchronous snapshot camera of a fixed track comprises a track mechanism and a camera assembly slidably installed on the track mechanism. The camera assembly comprises a rail seat assembly and a camera mechanism, and a locking assembly is arranged between the rail seat assembly and the camera mechanism; the camera mechanism comprises a tray, a metal spring shock absorber is fixedly connected to the middle of the lower surface of the tray, a first insertion block is fixedly connected to the lower end of the metal spring shock absorber, and a second insertion block with a trapezoidal section is fixedly connected to the lower surface of the first insertion block; a camera is assembled on the tray; the locking assembly comprises a locking mechanism and buckle plate mechanisms symmetrically installed at the two ends of the locking mechanism. The locking mechanism comprises a locking seat, the middle part of the upper surface of the locking seat is provided with an insertion groove which is matched with the first insertion block for embedding, and the bottom of the insertion groove is internally expanded with an inner groove; clamping blocks are inserted into the two ends of the inner groove; and a clamping gap is ensured, and the connecting and locking rapidness is improved.
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Description

Technical Field

[0001] This invention relates to the field of track camera technology, specifically to a synchronous capture camera with a fixed track. Background Technology

[0002] In fields such as industrial production inspection, traffic violation capture, and large equipment inspection, the demand for accurate capture and full-process monitoring of dynamic targets is increasing. Fixed-track synchronous capture cameras, due to their advantages such as controllable motion trajectory, precise capture point positioning, and adaptability to large-scale inspection scenarios, are gradually becoming core equipment in these fields. Their core requirement is to constrain the camera's motion trajectory through a track, achieving synchronous linkage between the camera and the target's movement, accurately capturing key target status information, and providing clear and reliable image data for subsequent detection and analysis.

[0003] With the improvement of industrial automation and the increase in application scenarios in harsh environments, existing fixed-track synchronous capture cameras have gradually exposed many technical defects.

[0004] Patent CN210381073U discloses an industrial camera for visual inspection of rail vehicle components, including a camera, a U-shaped plate, and a tripod. The inner bottom of the U-shaped plate is symmetrically provided with two first sliding grooves, each of which is provided with a protective mechanism. The side walls of the two protective mechanisms are fixedly connected with locking blocks, and the side walls of the two locking blocks are provided with first locking slots. The inner side walls of the U-shaped plate are provided with second locking slots, and the two locking blocks extend into the second locking slots opposite to them. The outer side walls at both ends of the U-shaped plate are provided with clamping mechanisms, and the two clamping mechanisms extend into the first locking slots opposite to them and abut against their inner side walls. The tripod is connected to the U-shaped plate by a lifting mechanism. The above-mentioned technical solutions lack a camera locking structure, which leads to insufficient operation and reliability during camera movement. Existing equipment's camera fixing and locking structures mostly use manual knobs or bolts for fastening, which are cumbersome to operate and take a long time to lock and unlock, making it difficult to meet the needs of rapid debugging and point switching. The problem of insecure locking is prone to occur, and it may even loosen in high-frequency vibration environments, leading to equipment failure or shift of the capture point.

[0005] In summary, existing fixed-track synchronous capture cameras have significant shortcomings in their core performance aspect of locking reliability, making it difficult to meet the demands for high-precision, high-efficiency synchronous capture in harsh industrial and other environments. Therefore, developing a fixed-track synchronous capture camera with convenient locking mechanism has become an urgent technical problem to be solved in this field. Summary of the Invention

[0006] The purpose of this invention is to provide a synchronous capture camera with a fixed track to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a synchronous capture camera with a fixed track, comprising a track mechanism and a camera assembly slidably mounted on the track mechanism; the camera assembly includes a track base assembly and a camera mechanism, wherein a locking assembly is provided between the track base assembly and the camera mechanism; the camera mechanism includes a tray, wherein a metal spring shock absorber is fixedly connected to the center of the lower surface of the tray, a first insert is fixedly connected to the lower end of the metal spring shock absorber, and a second insert with a trapezoidal cross-section is fixedly connected to the lower surface of the first insert; a camera is mounted on the tray; The locking assembly includes a locking mechanism and a buckle plate mechanism symmetrically installed at both ends of the locking mechanism; The locking mechanism includes a locking seat, the upper surface of which has a slot for inserting a first insert block in the middle, and the bottom of the slot has an inner groove. Clamping blocks with trapezoidal cross-sections are symmetrically inserted into both ends of the inner groove. A spring is fixedly connected to one side of each clamping block facing away from the other, and the spring is fixedly connected to the inner groove. A second insert block is fitted onto one side of each clamping block facing away from the other. First rod grooves are symmetrically formed through the two end walls of the inner groove, and second rod grooves corresponding to the first rod grooves are symmetrically formed on the upper walls of both sides of the inner groove. A shaft is fixedly connected to both ends of the locking seat, and a first magnetic strip is fixedly attached to the upper side of the shaft. The buckle mechanism includes a buckle plate, the upper part of which has a through-hole for inserting a shaft rod; a second magnetic strip with an inclined upper surface is fixedly connected to the upper end of the buckle plate, the second magnetic strip and the first magnetic strip are attached to each other and attract each other; the buckle plate is equipped with a squeezing rod that abuts against a clamping block.

[0008] As a preferred embodiment of the present invention, an anti-slip and shock-absorbing pad is fixedly connected to the upper surface of the tray; the camera is embedded in the anti-slip and shock-absorbing pad. The camera lens has cleaning chambers with fixed mounting trays symmetrically arranged on both sides, and the end of the cleaning chamber is fixedly connected to the connector of an external cleaner; the middle side of the cleaning chamber has a recessed groove.

[0009] A connecting post is fixedly connected to the middle of one side of the locking seat, and a torsion spring is wound around the outside of the connecting post.

[0010] As a preferred embodiment of the present invention, a first sliding groove is provided on the lower inner side of the buckle plate, and a second sliding groove is provided on the lower outer side of the buckle plate, the first sliding groove and the second sliding groove are connected; a baffle is slidably inserted into the second sliding groove, and a push rod that slides into the first sliding groove is fixedly connected to the inner side of the baffle plate; the push rod is adapted to be inserted into the first rod groove and the second rod groove.

[0011] As a preferred embodiment of the present invention, the track mechanism includes a track section assembly; The track section assembly includes a base plate, with an embedded part fixedly embedded in the center of the surface of the base plate. The center of the upper surface of the embedded part has a positioning hole for screwing in. Side plates are symmetrically fixed to both sides of the upper surface of the base plate. A T-shaped auxiliary groove is opened through one side of the two side plates facing each other. Matching holes are opened at both ends of the opposite sides of the two side plates. A protruding plate is fixedly connected to the upper surface end of one side plate. Adjacent track segments are spliced ​​together, and a connector is screwed onto the outer side of the splice joint of the track segments corresponding to the mating hole.

[0012] The rail base assembly includes a base mechanism, the base mechanism includes a main cylinder, the main cylinder is adapted to be positioned between the two side plates; auxiliary wheel assemblies adapted to the auxiliary grooves are symmetrically inserted on both sides of the main cylinder; Each of the auxiliary wheel assemblies includes two cylindrical plates that are fixedly inserted into the main cylinder; The outer ends of the two cylindrical plates are clamped together with a first auxiliary wheel. A first wheel axle is fixedly inserted at the axis of the first auxiliary wheel. The end of the first wheel axle passes through the cylindrical plate and is equipped with a first rotator. The first rotator is fixedly connected to the cylindrical plate. The two cylindrical plates are clamped together at the middle of the first auxiliary wheel, and a second wheel axle is fixedly inserted at the axis of the second auxiliary wheel, with the end of the second wheel axle penetrating through the cylindrical plate. The inner ends of the two cylindrical plates are respectively inserted with directional rods.

[0013] The rail base assembly includes a bottom wheel mechanism, the bottom wheel mechanism includes a cylindrical block, the cylindrical block is movably inserted into the main cylinder from the upper end; a disc groove is opened in the middle of the lower surface of the cylindrical block; a cylinder is fixedly embedded in the cylindrical block, and the output end of the cylinder passes through the cylindrical block and is fixedly connected to a wheel that is adapted to be inserted into the disc groove. Wheel frames are fixedly connected to both sides of the lower surface of the wheel, and the two wheel frames together clamp a bottom wheel. A second rotator is installed at both ends of the bottom wheel, and the second rotator is fixedly connected to the wheel frame. The inner ends of the two cylindrical plates of the auxiliary wheel assembly clamp the lower part of the cylindrical block, and the lower outer edge of the cylindrical block is provided with corresponding annular grooves for inserting the directional rod. The upper end of the cylinder extends out of the main cylinder and is fixedly connected to the locking seat.

[0014] As a preferred embodiment of the present invention, the locking assembly is provided with a cleaning mechanism for cleaning the camera lens; the cleaning mechanism includes a cylindrical tube with a cover connecting post, and a torsion spring is fixedly connected between the cylindrical tube and the locking seat; The column is fixedly connected to a corresponding side plate. A connecting rod is fixedly connected to the upper side of the connecting rod. A sleeve clamp adapted to the insertion slot is fixedly connected to the end of the connecting rod. The sleeve clamp is rotatably clamped to a cleaning roller adapted to the insertion cleaning chamber.

[0015] Compared with the prior art, the beneficial effects of the present invention are: A synchronous capture camera with a fixed track has an auxiliary wheel assembly of the base mechanism of the track base component that is adapted to insert into a T-shaped auxiliary groove. The auxiliary wheel assembly and the auxiliary groove are in a transition fit, which ensures smooth sliding and avoids left and right swaying caused by excessive gap. At the same time, the first auxiliary wheel, the first rotator and the second auxiliary wheel are uniformly covered with polyurethane material to further compensate for processing errors, improve the docking fit between the track base component and the track mechanism, and reduce friction noise.

[0016] A synchronous capture camera with a fixed track has a first auxiliary wheel that can slide along an auxiliary groove under the drive of a first rotator to form a guide. It is precisely fitted and inserted between two side plates with the main cylinder to form a double guide. The base mechanism reduces sliding resistance and limits the vertical movement of the base by cooperating with the main cylinder and auxiliary wheel assembly, thereby improving the stability of operation.

[0017] A synchronous capture camera with a fixed track has a track segment component that can be modified into an arc-shaped structure. As the track base component slides along the track mechanism, the cylinder block is rotated by the insertion of the directional rod and the ring groove, which in turn drives the bottom wheel to change direction to adapt to the arc-shaped structure of the track segment component. This allows the camera mechanism to adjust the shooting angle in accordance with the shape and structure of the track mechanism, thereby improving the flexibility of the camera capture.

[0018] A synchronous capture camera with a fixed track is provided. During the assembly of the track mechanism, screws are screwed into the positioning holes to fix the track components. At the same time, the positioning holes correspond to and are adapted to the bottom wheels, thereby positioning the positioning holes as the capture points. The bottom wheels move along the base plate under the drive of the second rotator. When they approach the positioning holes, they stop moving because they lose the contact surface. At this time, the auxiliary wheel assembly drives the track base assembly to move until it is positioned in the center of the positioning hole. Then, the cylinder is activated to move the bottom wheel down and lock it into the positioning hole, thereby stabilizing the positioning of the capture point and improving the accuracy of capture positioning.

[0019] A synchronous capture camera with a fixed track inserts a first and a second insert block into a slot. When the buckle plate is flipped downwards, a push rod inserts into the second rod slot along the first rod slot. The inserted push rod pushes the clamping block inwards, converting the axial rotation of the buckle plate into the radial translation of the clamping block. The relatively moving clamping block adapts to clamp the second insert block, achieving precise clamping of the second insert block. The entire operation only requires flipping, reducing the locking time. The push rod always applies a pressing force to the clamping block to ensure the clamping gap, improving the speed of connection and locking.

[0020] A synchronous capture camera with a fixed track features an upward-moving locking plate that restricts plate rotation after locking, preventing loosening due to high-frequency vibration or accidental contact, thus increasing maximum locking force and improving locking reliability. The contact surface of the clamping block is made of a wear-resistant nylon and rubber composite material, which not only avoids damage to the second insertion block but also enhances frictional resistance, further improving locking stability.

[0021] A synchronous capture camera with a fixed track, before the camera assembly slides along the track mechanism to the capture point, the lower end of the lever contacts the convex plate and the lever is moved around the cylinder as an axis. During this process, the cleaning roller brushes over the camera lens, thereby cleaning the camera lens before capture and improving the cleaning and protection performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the connector of the present invention; Figure 3 This is a schematic diagram of the track segment assembly of the present invention; Figure 4 This is a schematic diagram of the camera assembly of the present invention; Figure 5 This is a schematic diagram showing the position of the base mechanism of the present invention; Figure 6 This is a schematic diagram of the base mechanism of the present invention; Figure 7 This is a schematic diagram showing the position of the bottom wheel mechanism of the present invention; Figure 8 This is a schematic diagram of the bottom wheel mechanism of the present invention; Figure 9 This is a schematic diagram of the locking mechanism of the present invention; Figure 10 This is a schematic diagram of the internal workings of the locking mechanism of the present invention; Figure 11 This is a schematic diagram of the camera mechanism connection of the present invention; Figure 12 This is a schematic diagram of the buckle mechanism of the present invention; Figure 13 This is a schematic diagram of the camera mechanism of the present invention; Figure 14 This is a schematic diagram of the cleaning mechanism of the present invention; Figure 15 This is a schematic diagram of the cleaning mechanism of the present invention.

[0023] In the diagram: 1. Track mechanism; 101. Base plate; 102. Embedded part; 103. Positioning hole; 104. Side plate; 105. Auxiliary groove; 106. Connecting hole; 107. Protruding plate; 108. Connecting part; 2. Base mechanism; 201. Main cylinder; 202. Cylinder plate; 203. First auxiliary wheel; 204. First wheel axle; 205. First rotator; 206. Second auxiliary wheel; 207. Second wheel axle; 208. Directional rod; 3. Bottom wheel mechanism; 301. Cylinder block; 302. Disc groove; 303. Ring groove; 304. Cylinder; 305. Wheel disc; 306. Wheel frame; 307. Bottom wheel; 308. Second rotator; 4. Locking mechanism; 401. Locking seat; 402. Slot; 403. Inner groove; 404. Clamping 405. Block; 406. Spring; 407. First rod groove; 408. Second rod groove; 409. Shaft; 410. First magnetic strip; 411. Connecting post; 412. Torsion spring; 5. Buckle mechanism; 501. Buckle; 502. Moving groove; 503. Second magnetic strip; 504. First sliding groove; 505. Second sliding groove; 506. Baffle; 507. Extrusion rod; 6. Camera mechanism; 601. Tray; 602. Metal spring shock absorber; 603. First insert block; 604. Second insert block; 605. Anti-slip shock-absorbing pad; 606. Camera; 607. Cleaning chamber; 608. Placement groove; 609. Connector; 7. Cleaning mechanism; 701. Column; 702. Paddle plate; 703. Connecting rod; 704. Clamp; 705. Cleaning roller. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1 , Figure 4 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 A synchronous capture camera with a fixed track includes a track mechanism 1 and a camera assembly slidably mounted on the track mechanism 1. The camera assembly includes a track base assembly and a camera mechanism 6, with a locking assembly between the track base assembly and the camera mechanism 6. The camera mechanism 6 includes a tray 601, a metal spring shock absorber 602 fixedly connected to the middle of the lower surface of the tray 601, a first insert 603 fixedly connected to the lower end of the metal spring shock absorber 602, and a second insert 604 with a trapezoidal cross-section fixedly connected to the lower surface of the first insert 603. A camera 606 is mounted on the tray 601. The locking assembly includes a locking mechanism 4 and a buckle mechanism 5 symmetrically installed at both ends of the locking mechanism 4; The locking mechanism 4 includes a locking seat 401. A slot 402 adapted to insert a first insert block 603 is opened in the middle of the upper surface of the locking seat 401. An inner groove 403 is expanded inward at the bottom of the slot 402. Clamping blocks 404 with trapezoidal cross sections are symmetrically inserted into both ends of the inner groove 403. A spring 405 is fixedly connected to the opposite side of the two clamping blocks 404, and the spring 405 is fixedly connected to the inner groove 403. The opposite side of the two clamping blocks 404 is adapted to clamp a second insert block 604. A first rod groove 406 is symmetrically opened through the two end walls of the inner groove 403. A second rod groove 407 corresponding to the first rod groove 406 is symmetrically opened on the upper side of the two sides of the inner groove 403. A shaft 408 is fixedly connected to both ends of the locking seat 401. A first magnetic strip 409 fixedly connected to the locking seat 401 is provided on the upper side of the shaft 408. The buckle mechanism 5 includes a buckle plate 501, the upper part of which has a through-hole 502 for inserting a shaft rod 408; the upper end of the buckle plate 501 is fixedly connected to a second magnetic strip 503 with an inclined upper surface, the second magnetic strip 503 and the first magnetic strip 409 are attached to each other and attracted; the buckle plate 501 is equipped with a push rod 507 that abuts against the clamping block 404.

[0026] Please see Figure 9 , Figure 13 The upper surface of the tray 601 is fixedly connected to an anti-slip and shock-absorbing pad 605; the camera 606 is embedded in the anti-slip and shock-absorbing pad 605. The camera 606 has cleaning chambers 607 symmetrically arranged on both sides of the lens, with fixed mounting trays 601. The end of the cleaning chamber 607 is fixedly connected to the connector 609 of an external cleaner. The middle side of the cleaning chamber 607 has a recessed groove 608.

[0027] A connecting post 410 is fixedly connected to the middle of one side of the locking seat 401, and a torsion spring 411 is wound around the outside of the connecting post 410.

[0028] Please see Figure 12 The lower inner side of the buckle plate 501 is provided with a first sliding groove 504, and the lower outer side of the buckle plate 501 is provided with a second sliding groove 505. The first sliding groove 504 and the second sliding groove 505 are connected. A baffle 506 is slidably inserted into the second sliding groove 505. The inner side of the baffle 506 is fixedly connected to the extrusion rod 507 that slides into the first sliding groove 504. The extrusion rod 507 is adapted to be inserted into the first rod groove 406 and the second rod groove 407.

[0029] Please see Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 7 , Figure 8The track mechanism 1 includes a track section assembly; The track section assembly includes a base plate 101, with an embedded part 102 fixedly embedded in the center of the surface of the base plate 101. The center of the upper surface of the embedded part 102 is provided with a positioning hole 103 for screwing in screws. Side plates 104 are symmetrically fixed to both sides of the upper surface of the base plate 101. A T-shaped auxiliary groove 105 is provided through one side of the two side plates 104 facing each other. The two ends of the opposite sides of the two side plates 104 are respectively provided with mating holes 106. A protruding plate 107 is fixedly connected to the end of the upper surface of one side plate 104. Adjacent track segments are spliced ​​together, and a connector 108 is screwed onto the outer side of the splice point corresponding to the mating hole 106.

[0030] The rail base assembly includes a base mechanism 2, which includes a main cylinder 201. The main cylinder 201 is adapted to be positioned between two side plates 104. Auxiliary wheel assemblies adapted to auxiliary grooves 105 are symmetrically inserted on both sides of the main cylinder 201. Each auxiliary wheel assembly includes two cylindrical plates 202 that are fixedly inserted into the main cylinder 201; The outer ends of the two cylindrical plates 202 are clamped together with a first auxiliary wheel 203. A first wheel axle 204 is fixedly inserted at the axis of the first auxiliary wheel 203. The end of the first wheel axle 204 passes through the cylindrical plate 202 and is equipped with a first rotator 205. The first rotator 205 is fixedly connected to the cylindrical plate 202. The middle of the two cylindrical plates 202 is clamped together with a second auxiliary wheel 206 that fits the first auxiliary wheel 203. A second wheel axle 207 is fixedly inserted at the axis of the second auxiliary wheel 206, and the end of the second wheel axle 207 passes through the cylindrical plate 202. The inner ends of the two cylindrical plates 202 are respectively inserted with directional adjustment rods 208.

[0031] The rail base assembly includes a bottom wheel mechanism 3, which includes a cylindrical block 301. The cylindrical block 301 is movably inserted into the main cylinder 201 from the upper end. A groove 302 is provided in the middle of the lower surface of the cylindrical block 301. A cylinder 304 is fixedly embedded in the cylindrical block 301. The output end of the cylinder 304 passes through the cylindrical block 301 and is fixedly connected to a wheel 305 that is adapted to be inserted into the groove 302. Wheel frames 306 are fixedly connected to both sides of the lower surface of the wheel 305. The two wheel frames 306 clamp the bottom wheel 307 together. The two ends of the bottom wheel 307 are equipped with a second rotator 208, and the second rotator 208 is fixedly connected to the wheel frame 306. The inner ends of the two cylindrical plates 202 of the auxiliary wheel assembly clamp the lower part of the cylindrical block 301. The lower outer edge of the cylindrical block 301 is provided with annular grooves 303 for corresponding insertion of the directional rod 208. Initially, the bottom wheel 307 is in contact with the bottom plate 101; the bottom wheel 307 and the positioning hole 103 correspond and fit together; The upper end of the cylinder block 301 extends out of the main cylinder 201 and is fixedly connected to the locking seat 401.

[0032] Please see Figure 14 , Figure 15 The locking assembly is provided with a cleaning mechanism 7 for cleaning the lens of the camera 606; the cleaning mechanism 7 includes a cylinder 701 with a cover connecting post 410, and a torsion spring 411 is fixedly connected between the cylinder 701 and the locking seat 401. The column 701 is fixedly connected to a corresponding side plate 104 with a lever 702. The upper side of the lever 702 is fixedly connected to a connecting rod 703. The end of the connecting rod 703 is fixedly connected to a sleeve 704 that is adapted to the insertion slot 608. The sleeve 704 is rotatably clamped to a cleaning roller 705 that is adapted to the insertion cleaning chamber 607.

[0033] The working principle of this invention is as follows: The track segments are assembled sequentially, and the track segments are fixed by screws screwed into the positioning holes 103; adjacent track segments are fixed by corresponding screw-fitting holes 106 of the connectors 108; ensure that the parallelism and straightness of the track installation are qualified, and avoid installation errors that cause the camera mechanism 6 to deviate during operation.

[0034] The auxiliary wheel assembly of the base mechanism 2 of the rail seat assembly is adapted to insert into the T-shaped auxiliary groove 105. The auxiliary wheel assembly and the auxiliary groove 105 are in a transition fit, which ensures smooth sliding and avoids left and right swaying caused by excessive gap. The first auxiliary wheel 203 and the first rotator 205 of the auxiliary wheel assembly are precisely inserted into the T-shaped head end of the auxiliary groove 105. The second auxiliary wheel 206 of the auxiliary wheel assembly is used to support the cylinder plate 202 to be precisely inserted into the T-shaped tail section of the auxiliary groove 105. At the same time, the first auxiliary wheel 203, the first rotator 205 and the second auxiliary wheel 206 are uniformly covered with polyurethane material to further compensate for processing errors, improve the docking fit between the rail seat assembly and the rail mechanism 1, and reduce friction noise.

[0035] The auxiliary wheel assembly is adapted to be inserted into the T-shaped auxiliary groove 105. At the same time, the first auxiliary wheel 203, which is covered with polyurethane material, contacts the wall of the auxiliary groove 105. Driven by the first rotator 205, the first auxiliary wheel 203 can slide along the auxiliary groove 105 to form a guide. It is precisely adapted to be inserted between the two side plates 104 in conjunction with the main cylinder 201 to form a double guide. The base mechanism 2 reduces sliding resistance and limits the vertical movement of the base by cooperating with the main cylinder 201 and the auxiliary wheel assembly, thereby improving the stability of operation.

[0036] The inner ends of the two cylindrical plates 202 of the auxiliary wheel assembly clamp the lower part of the cylindrical block 301. The lower outer edge of the cylindrical block 301 is provided with corresponding annular grooves 303 for inserting the directional rod 208. In special cases, the track section assembly can be modified into an arc-shaped structure. During the sliding of the track base assembly along the track mechanism 1, the cylindrical block 301 is rotated by inserting the directional rod 208 and the annular groove 303, which in turn drives the bottom wheel 307 to change direction to adapt to the arc-shaped structure of the track section assembly. This allows the camera mechanism 6 to adjust the shooting angle in accordance with the shape and structure of the track mechanism 1, thereby improving the flexibility of camera capture.

[0037] When assembling the track mechanism 1, screws are screwed into the positioning hole 103 to fix the track section assembly. At the same time, the positioning hole 103 corresponds to and fits the bottom wheel 307, thereby positioning the positioning hole 103 as the capture point. The bottom wheel 307 moves along the base plate 101 under the drive of the second rotator 208. When it approaches the positioning hole 103, it stops moving because it loses the contact surface. At this time, the auxiliary wheel assembly drives the track seat assembly to move until it is positioned in the center of the positioning hole 103. Then, the cylinder 304 is activated to move the bottom wheel 307 down and lock it into the positioning hole 103, thereby stabilizing the positioning of the capture point and improving the accuracy of the capture positioning. After the capture is completed, the bottom wheel 307 is raised. The auxiliary wheel assembly drives the track seat assembly to move to the contact surface of the bottom wheel 307, and then it is moved by the bottom wheel 307.

[0038] Pulling down separates the mutually attracted second magnetic strip 503 and first magnetic strip 409. At this time, the shaft 408 is at the upper part of the moving groove 502. Using this as the shaft, the buckle plate 501 is rotated outward, thereby driving the extrusion rod 507 to be pulled out from the first rod groove 406 and the second rod groove 407. The clamping block 404 loses the abutting force of the extrusion rod 507, thus making it easy to pull out the camera mechanism 6. Conversely, when the first insert block 603 and the second insert block 604 are inserted from the slot 402 and the buckle plate 501 is flipped downward, the extrusion rod 507... Insert the second rod groove 407 along the first rod groove 406, and then push the clamping block 404 inward through the inserted extrusion rod 507, converting the axial rotation of the buckle plate 501 into the radial translation of the clamping block 404. The relatively moving clamping block 404 adapts to clamp the second insertion block 604, realizing precise clamping of the second insertion block 604. The entire operation only requires flipping, reducing the locking time. The extrusion rod 507 always applies a pressing force to the clamping block 404 to ensure the clamping gap and improve the speed of connection locking.

[0039] The clamping block 404 applies a resisting force to the extrusion rod 507 via the spring 405. However, the resisting force applied by the clamping block 404 and the sliding direction of the extrusion rod 507 along the first rod groove 406 are inconsistent, thus forming the first self-locking line. Simultaneously, after locking the camera mechanism 6, the buckle plate 501 is pushed upward, so that the shaft 408 is in the lower part of the moving groove 502. At this time, the second magnetic strip 503 and the first magnetic strip 409 attract each other. The buckle plate 501 rotates around the shaft 408 as an axis, but is hindered by the upper end, thus forming the second self-locking line. Therefore, after locking, the upward movement of the buckle plate 501 can limit the buckle plate 501 from flipping, avoiding loosening caused by high-frequency vibration or accidental contact, increasing the maximum locking force, and improving locking reliability. The contact surface of the clamping block 404 is made of a wear-resistant nylon and rubber composite material, which not only avoids damage to the second insert 604 but also enhances frictional resistance, further improving locking stability.

[0040] The base wheel 307 is covered with rubber, and the first auxiliary wheel 203, the first rotator 205, and the second auxiliary wheel 206 are uniformly covered with polyurethane material to absorb low-frequency vibrations transmitted by the track mechanism 1. A metal spring shock absorber 602 is set between the tray 601 and the first insert block 603 to attenuate high-frequency vibrations generated during the operation of the camera 606. A silicone anti-slip and shock-absorbing pad 605 is fixedly connected to the upper surface of the tray 601, and the camera 606 is embedded in the anti-slip and shock-absorbing pad 605 to avoid hard contact vibration after the camera 606 is installed. The above structure can reduce the vibration amplitude of the camera 606 during operation and effectively avoid image blurring caused by vibration.

[0041] The locking assembly is equipped with a cleaning mechanism 7 for cleaning the lens of the camera 606. Initially, the cleaning roller 705 is located in the cleaning chamber 607 on one side of the camera 606 lens, ensuring the cleanliness of the cleaning roller 705 before the camera 606 reaches the capture point. Before the camera assembly slides along the track mechanism 1 to the capture point, the lower end of the lever 702 contacts the convex plate 107 and moves the lever 702 around the cylinder 701. During this process, the cleaning roller 705 brushes over the lens of the camera 606, thereby cleaning the lens of the camera 606 before capture and improving the cleaning and protection performance. Subsequently, the cleaning roller 705 is captured and cleaned by the cleaning chamber 607 on the other side to avoid obstructing the lens during capture. After capture, the cleaning chamber 607 that captures the cleaning roller 705 releases the cleaning roller 705, and the return force of the torsion spring 411 causes the cleaning roller 705 to return to its position, preparing for cleaning before the next capture.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixed track synchronous snapshot camera, comprising a track mechanism (1) and a camera assembly; the camera assembly comprises a track seat assembly and a camera mechanism (6), and a locking assembly is arranged between the track seat assembly and the camera mechanism (6); characterized in that: The camera mechanism (6) comprises a tray (601), a metal spring shock absorber (602) fixed below the tray (601), a first plug block (603) fixed below the metal spring shock absorber (602), and a second plug block (604) fixed below the first plug block (603); and a camera (606) is assembled on the tray (601); The locking assembly comprises a locking mechanism (4) and a buckle plate mechanism (5); The locking mechanism (4) comprises a locking seat (401), an insertion groove (402) in which the first plug block (603) is inserted is formed on the upper surface of the locking seat (401), and an inner groove (403) is further formed in the insertion groove (402); two clamping blocks (404) are symmetrically inserted into the two ends of the inner groove (403); a spring (405) is fixed to the inner groove (403) and fixed to the two clamping blocks (404) on the opposite sides; the second plug block (604) is clamped on the opposite sides of the two clamping blocks (404); first rod grooves (406) are symmetrically formed in the end walls on the two sides of the inner groove (403), and second rod grooves (407) are symmetrically formed in the upper walls on the two sides of the inner groove (403); shaft rods (408) are fixed to the two ends of the locking seat (401), and first magnetic strips (409) fixed to the locking seat (401) are arranged on the shaft rods (408); The buckle plate mechanism (5) comprises a buckle plate (501), a moving groove (502) through which the shaft rod (408) passes is formed in the upper part of the buckle plate (501); a second magnetic strip (503) is fixed to the upper end of the buckle plate (501), and the second magnetic strip (503) and the first magnetic strip (409) are attracted to each other; a pressing rod (507) abutting against the clamping block (404) is assembled on the buckle plate (501).

2. A fixed-rail synchronous snapshot camera according to claim 1, characterized in that: An anti-skid shock pad (605) is fixedly connected to the upper surface of the tray (601), and the camera (606) is inserted into the anti-skid shock pad (605); Cleaning bins (607) fixedly connected to the tray (601) are symmetrically arranged on the two sides of the lens of the camera (606), and connectors (609) of external cleaners are fixedly connected to the ends of the cleaning bins (607); a placing groove (608) is recessed in the middle side of the cleaning bin (607).

3. A fixed-rail synchronous snapshot camera according to claim 2, characterized in that: An connecting column (410) is fixedly connected to the middle of one side of the locking seat (401), and a torsional spring (411) is wound around the outside of the connecting column (410).

4. The fixed-rail synchronous snapshot camera of claim 1, wherein: A first sliding groove (504) is formed in the inner side of the lower part of the buckle plate (501), a second sliding groove (505) is formed in the outer side of the lower part of the buckle plate (501), the first sliding groove (504) and the second sliding groove (505) are communicated, a baffle (506) is slidably inserted into the second sliding groove (505), the baffle (506) is fixedly connected with the pressing rod (507) slidably inserted into the first sliding groove (504) on the inner side, and the pressing rod (507) is adaptively inserted into the first rod groove (406) and the second rod groove (407).

5. The fixed-rail synchronous snapshot camera of claim 3, wherein: The track mechanism (1) comprises a track segment assembly. The rail segment assembly comprises a bottom plate (101), a pre-embedded part (102) is fixedly embedded in the middle of the surface of the bottom plate (101), a positioning hole (103) for screwing is formed in the middle of the upper surface of the pre-embedded part (102); two side plates (104) are fixedly connected to the upper surface of the bottom plate (101) on both sides in a symmetrical manner, a T-shaped auxiliary groove (105) is formed through one side of the two side plates (104) opposite to each other, and an adapter hole (106) is formed at the two ends of the side opposite to each other of the two side plates (104); a lug plate (107) is fixedly connected to the end side of the upper surface of the side plate (104) on one side. The rail segment assemblies are spliced in a side-by-side manner, and a connecting piece (108) is screwed to the adapter hole (106) on the outer side of the splicing part of the rail segment assembly.

6. A fixed-rail synchronous snapshot camera according to claim 5, characterized in that: The rail seat assembly comprises a base mechanism (2), the base mechanism (2) comprises a main cylinder (201), and the main cylinder (201) is adapted to be between the two side plates (104); auxiliary wheel assemblies adapted to the auxiliary grooves (105) are inserted into the two sides of the main cylinder (201) in a symmetrical manner; Each auxiliary wheel assembly comprises two cylinder plates (202) fixedly inserted into the main cylinder (201); The outer ends of the two cylinder plates (202) are clamped with a first auxiliary wheel (203) in common, a first wheel shaft (204) is fixedly inserted into the axis of the first auxiliary wheel (203), the end of the first wheel shaft (204) penetrates the cylinder plate (202) and is connected with a first rotator (205), and the first rotator (205) is fixedly connected with the cylinder plate (202); The middle parts of the two cylinder plates (202) are clamped with a second auxiliary wheel (206) in common, the second auxiliary wheel (206) is fixedly inserted into the axis of the second auxiliary wheel (206), and the end of the second wheel shaft (207) penetrates the cylinder plate (202); The inner ends of the two cylinder plates (202) are respectively inserted with a direction adjusting rod (208).

7. A fixed rail synchronized snapshot camera according to claim 6, characterized in that: The rail seat assembly comprises a bottom wheel mechanism (3), the bottom wheel mechanism (3) comprises a cylinder block (301), and the cylinder block (301) is movably inserted into the main cylinder (201) from the upper end; a disc groove (302) is formed in the middle of the lower surface of the cylinder block (301); a pneumatic cylinder (304) is fixedly embedded in the cylinder block (301), the output end of the pneumatic cylinder (304) penetrates the cylinder block (301) and is fixedly connected with a wheel disc (305) adapted to the disc groove (302); The lower surfaces of the wheel disc (305) are respectively fixedly connected with wheel frames (306), the two wheel frames (306) are clamped with a bottom wheel (307) in common, the two ends of the bottom wheel (307) are connected with second rotators (208), and the second rotators (208) are fixedly connected with the wheel frames (306); The inner ends of the two cylinder plates (202) of the auxiliary wheel assembly are clamped with the lower part of the cylinder block (301) in common, and ring grooves (303) corresponding to the direction adjusting rods (208) are respectively formed on the upper and lower parts of the outer eaves of the lower part of the cylinder block (301); The upper end of the cylinder block (301) protrudes from the main cylinder (201) and is fixedly connected with a locking seat (401).

8. The fixed-rail synchronous snapshot camera of claim 5, wherein: The locking assembly is provided with a cleaning mechanism (7) for cleaning the lens of the camera (606); the cleaning mechanism (7) comprises a column barrel (701) with a cover joint column (410), and a torsion spring (411) is fixedly connected between the column barrel (701) and the locking seat (401); A push plate (702) corresponding to the side plate (104) is fixedly connected outside the column barrel (701), an upper side of the push plate (702) is fixedly connected with a connecting rod (703), an end of the connecting rod (703) is fixedly connected with a sleeve clamp (704) adapted to be embedded in the insertion slot (608), and the sleeve clamp (704) is rotatably clamped with a cleaning roller (705) adapted to be embedded in the cleaning bin (607).

Citation Information

Patent Citations

  • Industrial camera for visual inspection of railway vehicle parts

    CN210381073U