End radian laser detection equipment for glass rod
By designing the end arc laser detection equipment of glass rods with automatic straightening and clamping functions, the problems of low detection efficiency and difficulty in replacing fixtures in the prior art are solved, and efficient and convenient glass rod detection is achieved.
Patent Information
- Application Number
- CN202510694528.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2045-05-28
AI Technical Summary
Existing laser measuring instruments are inefficient when detecting the arc of the ends of glass rods, and require changing of fixtures to accommodate glass rods of different diameters, which increases the difficulty and time of operation for staff.
An end arc laser detection device for glass rods is designed, including a detection machine, a control box, a detection box, a rod positioning component, a mobile laser detection mechanism, a straightening drive component and a rod body straightening mechanism. Through the automatic straightening and clamping function, glass rods of different diameters are adapted to be detected.
The automatic straightening and clamping of glass rods is realized, the operation process is simplified, the detection efficiency is improved, and multiple glass rods can be detected simultaneously to adapt to glass rods of different diameters.
Smart Images

Figure CN120445087A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of detection equipment, in particular to a laser detection device for the end curvature of a glass rod. Background Art
[0002] After the glass rod is produced, the accuracy of its end curvature directly affects the use effect and life of the glass rod, and the glass rod with unqualified end curvature may break or be damaged during use, posing a safety hazard. Therefore, the end curvature of the glass rod needs to be tested, and a laser measuring instrument is usually used for testing. Laser testing can ensure the accuracy of the end curvature test results. However, when testing glass rods, the existing laser measuring instrument can only test one by one, which makes the detection efficiency relatively low. During the test, a clamp is needed to clamp and fix the glass rod to ensure its stability during the test process and the accuracy of the test results. However, different clamps need to be replaced to fix glass rods of different diameters, which is troublesome to operate. The clamp cannot adapt to the testing of glass rods of different diameters within a certain range. Not only does it increase the workload of the staff, but the replacement of the clamp also affects the efficiency of the glass rod detection. Summary of the Invention
[0003] The object of the present invention is to provide a laser detection device for the end curvature of a glass rod to solve the problems raised in the above background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions: A laser detection device for the end curvature of a glass rod comprises a detection platform, a control box and a detection box are provided on the detection platform, a rod positioning assembly is provided inside the detection box, and the rod is positioned by the rod positioning assembly; A mobile laser detection mechanism is installed in the detection box, and the mobile laser detection mechanism detects the rod body. The mobile laser detection mechanism is connected to a detection drive component, and the mobile laser detection mechanism is moved by the detection drive component; The detection box is also equipped with a centralizing drive assembly, which is rotated by the detection drive assembly and is connected to a rod centralizing mechanism. The rod body straightening mechanism straightens the rod body, thereby enabling the mobile laser detection mechanism to smoothly detect the rod body.
[0005] Preferably, the rod positioning component is a detection bearing cylinder; Inner bearing bars are also symmetrically arranged in the detection box, and the inner bearing bars support the righting drive assembly and the rod righting mechanism.
[0006] Preferably, the movable detection mechanism is a detection supporting plate, and the detection supporting plate is installed in the detection box.
[0007] Preferably, a laser detector is fixedly mounted on the detection supporting plate, and when the rod body is detected, the laser detector moves to the top of the detection supporting cylinder to detect the rod body.
[0008] Preferably, the detection drive assembly includes a detection protection cover and a downward push rod, and the detection protection cover covers the detection box; The detection protection cover pushes the downward push rod to move downward, and the downward push rod drives the detection bearing plate to move.
[0009] Preferably, the centralizing drive assembly is a rotating carrier plate, and the rotating carrier plate is mounted on the inner bearing bar; When the push rod is pressed downward, the rotating carrier plate is driven to rotate.
[0010] Preferably, the rod straightening mechanism includes a load-bearing movable plate and a supporting splint, and there are two load-bearing movable plates which are relatively mounted on the inner load-bearing bar.
[0011] Preferably, the supporting movable plate close to the rotating carrier plate is connected to the rotating carrier plate, and is driven to move when the rotating carrier plate rotates.
[0012] Preferably, a connecting frame is connected between the two supporting movable plates, and the connecting frame is supported by an inner supporting bar.
[0013] Preferably, the relative and reverse movement between the two supporting movable plates is achieved by connecting the connecting frame.
[0014] Preferably, a supporting splint is installed on the supporting movable plate, and the supporting splint clamps and straightens the rod body.
[0015] Preferably, the supporting splint can be moved relative to the supporting movable plate to adapt to rods of different diameters.
[0016] Compared with the prior art, the present invention has the following advantages: 1. There are multiple detection carrying tubes inside the detection box. When testing glass rods, they are inserted into the detection carrying tubes, and then the detection protective cover is covered on the detection box. The glass rods can be automatically straightened and kept in a stable vertical state, which is convenient for laser detectors to detect them. There is no need for staff to operate the clamps, which is very convenient and fast. It can detect multiple glass rods at the same time, which improves the work efficiency of glass rod detection to a certain extent.
[0017] 2. When the detection box is in the open state, the laser detector is not directly above the detection carrier tube, which makes it convenient for the staff to smoothly insert the glass rod into the detection carrier tube. When the detection protective cover is covered on the detection box, as the detection protective cover moves downward, it will drive the downward push rod to move downward, and then drive the detection carrier plate to move. As the detection carrier plate moves, the laser detector can be moved above the detection carrier tube, which is convenient for the laser detector to detect the glass rod.
[0018] 3. In addition, as the push rod moves downward, it will drive the rotating carrier plate to rotate, and then drive the supporting movable plate close to it to move toward the direction of the glass rod, and then drive the other supporting movable plate to move toward the direction of the glass rod. In this way, the glass rod can be straightened and clamped under the action of the supporting splint, and since the supporting splint and the supporting movable plate are movable, it can adapt to the detection of glass rods of different diameters within a certain range, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the assembly of the testing machine.
[0020] Figure 2 This is a first-person perspective diagram of the internal assembly of the detection box.
[0021] Figure 3 This is a second-view schematic diagram of the internal assembly of the detection box.
[0022] Figure 4 Schematic diagram of the internal structure of the detection box.
[0023] Figure 5 for Figure 4 Enlarged schematic diagram of point A in the middle.
[0024] Figure 6 This is a schematic diagram of the assembly of the detection load plate and the downward push rod.
[0025] Figure 7 Schematic diagram of the structure of the rotating carrier.
[0026] Figure 8 This is a first-perspective schematic diagram of the assembly of the supporting movable plate and the inner supporting bar.
[0027] Figure 9 This is a schematic diagram from a second perspective of the assembly of the supporting movable plate and the inner supporting bar.
[0028] Figure 10 This is an exploded diagram of the assembly of the load-bearing movable plate and the supporting splint.
[0029] In the figure: 1. Detection machine; 2. Control box; 3. Detection box; 31. Detection protection cover; 32. Detection bearing cylinder; 321. Rubber bump; 33. Support movable bearing rod; 34. Support matching inner plate; 35. Support guide hole; 36. Inner bearing bar; 37. Mounting bearing hole; 38. Moving bearing groove; 39. Limit bearing rod; 4. Detection bearing plate; 41. Laser detector; 42. Moving bearing hole; 43. Matching connecting frame; 44. First matching rod; 5. Pressing push rod; 51. Connecting bearing block; 52. Mounting bearing rod; 53. Matching top plate; 54. Reset spring; 6. Rotation Carrier plate; 61, counterweight rotating bar; 62, linkage plug column; 63, rotating load-bearing rod; 64, matching bearing; 7, load-bearing movable plate; 71, sealing chamber; 72, guide carrier; 73, load-bearing through hole; 74, movable plug block; 75, connecting convex strip; 76, second matching rod; 77, connecting frame; 78, movable load-bearing hole; 79, lower extension drive plate; 791, connecting channel; 8, supporting splint; 81, rubber pad; 82, movable load-bearing rod; 83, matching block; 84, third matching rod; 85, reset carrier plate; 86, guide support plate; 87, load-bearing plug rod; 88, sealing plug plate. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] The present invention provides a technical solution: like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a laser detection device for the end curvature of a glass rod includes a detection machine 1, on which a control box 2 and a detection box 3 are provided. A rod positioning assembly is provided inside the detection box 3, and the rod is positioned by the rod positioning assembly. A mobile laser detection mechanism is installed in the detection box 3, and the mobile laser detection mechanism detects the rod. The mobile laser detection mechanism is connected to a detection drive assembly, and the mobile laser detection mechanism is moved by the detection drive assembly. A straightening drive assembly is also installed in the detection box 3, and the straightening drive assembly is rotated by the detection drive assembly. The straightening drive assembly is connected to a rod straightening mechanism, and the rod straightening mechanism straightens the rod, thereby realizing smooth detection of the rod by the mobile laser detection mechanism.
[0032] like Figure 4 and Figure 5As shown, the rod positioning assembly is a detection supporting tube 32. The inner diameter of the detection supporting tube 32 is larger than the diameter of the rod. The inside of the detection supporting tube 32 is symmetrically provided with rubber protrusions 321. The rubber protrusions 321 can limit the glass rod to prevent it from tilting in the direction of the rubber protrusions 321. The detection box 3 is also symmetrically provided with internal supporting bars 36. The internal supporting bars 36 support the straightening drive assembly and the rod straightening mechanism. A mounting hole 37 is provided at one end of the internal supporting bar 36. A movable groove 38 is also provided on the internal supporting bar 36. The inner wall of the movable groove 38 is smooth and free of burrs. In addition, a limiting supporting rod 39 is fixedly provided on the internal supporting bar 36.
[0033] like Figure 2 、 Figure 4 and Figure 6 As shown, the mobile detection mechanism is a detection carrier plate 4, which is installed in the detection box 3. A laser detector 41 is fixedly installed on the detection carrier plate 4. When the rod body is detected, the laser detector 41 moves to the top of the detection carrier tube 32 to detect the rod body. The interior of the detection box 3 is symmetrically fixed with a supporting movable rod 33, which supports the detection carrier plate 4. The detection carrier plate 4 is symmetrically provided with movable bearing holes 42, which cooperate with the supporting movable bearing rod 33. The detection carrier plate 4 is also symmetrically fixed with a matching frame 43, and the matching frame 43 is hinged with a first matching rod 44.
[0034] like Figure 1 、 Figure 3 、 Figure 4 and Figure 6 As shown, the interior of the detection box 3 is symmetrically fixed with a supporting inner plate 34, and a supporting guide hole 35 is opened on the supporting inner plate 34; The detection drive assembly includes a detection protective cover 31 and a downward push rod 5. The detection protective cover 31 covers the detection box 3. The detection protective cover 31 pushes the downward push rod 5 to move downward, and the downward push rod 5 drives the detection bearing plate 4 to move. The two ends of the downward push rod 5 are symmetrically fixed with connecting bearing blocks 51, and the connecting bearing blocks 51 are fixed with installation bearing rods 52. The installation bearing rods 52 are inserted into the support guide holes 35. The upper end of the installation bearing rod 52 is fixed with a matching top plate 53, and the installation bearing rod 52 is sleeved with a reset spring 54. The reset spring 54 is on the upper side of the supporting matching inner plate 34, and the connecting bearing block 51 is hinged to the lower end of the first matching rod 44.
[0035] like Figure 3 、 Figure 7 and Figure 8As shown, the straightening drive assembly is a rotating carrier plate 6, which is installed on the inner bearing bar 36. When the push rod 5 is pressed downward, it drives the rotating carrier plate 6 to rotate. A counterweight rotating bar 61 is symmetrically fixed on the rotating carrier plate 6, and a linkage plug column 62 is fixed on the counterweight rotating bar 61. A rotating bearing rod 63 is also symmetrically fixed on the rotating carrier plate 6, and a matching bearing 64 is sleeved on the rotating bearing rod 63. The matching bearing 64 is assembled in the mounting hole 37.
[0036] like Figure 8 and Figure 9 As shown, the rod straightening mechanism includes a bearing movable plate 7 and a supporting splint 8 . There are two bearing movable plates 7 , which are relatively mounted on the inner bearing bar 36 .
[0037] like Figure 9 and Figure 10 As shown, the supporting movable plate 7 close to the rotating carrier plate 6 is connected to the rotating carrier plate 6, and drives the rotating carrier plate 6 to move when it rotates. In addition, a lower end of the supporting movable plate 7 close to the rotating carrier plate 6 is fixedly provided with a lower extension drive plate 79, and the lower extension drive plate 79 is symmetrically provided with a connecting channel 791, and a linkage column 62 is inserted in the connecting channel 791, and the inner wall of the connecting channel 791 is smooth and free of burrs, and the linkage column 62 is in contact with the inner wall of the connecting channel 791.
[0038] like Figure 8 、 Figure 9 and Figure 10 As shown, a connecting frame 77 is connected between the two supporting movable plates 7, and the relative and back-to-back movement between the two supporting movable plates 7 is realized through the connecting frame 77. Connecting protrusions 75 are symmetrically fixed at both ends of the supporting movable plates 7, and a second matching rod 76 is hinged on the connecting protrusion 75. The other end of the second matching rod 76 is hinged to a connecting frame 77, and a movable bearing hole 78 is opened on the connecting frame 77, and a limited bearing rod 39 is inserted into the movable bearing hole 78.
[0039] like Figure 9 and Figure 10As shown, a supporting splint 8 is installed on the supporting movable plate 7, which clamps and straightens the rod body. The supporting splint 8 can move relative to the supporting movable plate 7 to adapt to rods of different diameters. A sealing cavity 71 is provided on the supporting movable plate 7. A guide carrier 72 is fixedly provided on the supporting movable plate 7 next to the sealing cavity 71, and a loading through hole 73 and a moving plug 74 are symmetrically provided on the supporting movable plate 7. The moving plug 74 is inserted into the moving bearing groove 38. A rubber pad 81 is pasted on the supporting splint 8. There is a movable carrier rod 82, which is inserted into the loading through hole 73, and a matching connecting block 83 is fixedly provided on the movable carrier rod 82, and a third matching rod 84 is hinged on the matching connecting block 83, and the other end of the third matching rod 84 is hinged to a reset carrier plate 85, and a guide support plate 86 is fixedly provided on the reset carrier plate 85, and the guide support plate 86 is inserted into the guide carrier 72, and a load-bearing plug rod 87 is also fixedly provided on the reset carrier plate 85, and a sealing plug plate 88 is fixedly provided on the load-bearing plug rod 87, and the sealing plug plate 88 is inserted in the sealing cavity 71.
[0040] A plurality of detection supporting tubes 32 are provided in the detection box 3, which can detect the end curvature of a plurality of glass rods at the same time. When testing the glass rod, it is inserted into the detection supporting tube 32 and limited by the detection supporting tube 32. Since the diameter of the detection supporting tube 32 is larger than the diameter of the glass rod, the glass rod will be in an inclined state when it is placed in the detection supporting tube 32. After the glass rod is placed, the detection protection cover 31 is covered on the detection box 3. As the detection protection cover 31 is placed, it will contact with the matching top plate 53. In this way, the detection protection cover 31 will push the matching top plate 53 downward under the action of its own gravity. As the matching top plate 53 moves downward, on the one hand, the return spring 54 will be in a compressed state, and on the other hand, the return spring 54 will be in a compressed state. The movable connecting bearing block 51 moves downward, and as the connecting bearing block 51 moves downward, it will drive the first matching rod 44 to move and rotate, so that under the action of the first matching rod 44, the detection bearing plate 4 will be driven to move, and then the detection bearing plate 4 drives the laser detector 41 to move above the detection bearing cylinder 32, which is convenient for the laser detector 41 to detect the glass rod. When the detection protection cover 31 is not covering the detection box 3, the detection bearing plate 4 is next to the detection bearing cylinder 32, so that the detection bearing plate 4 will not hinder the placement of the glass rod, and it is convenient for the staff to place the glass rod in the detection bearing cylinder 32. In addition, as the connecting bearing block 51 moves downward, the downward push rod 5 will contact the rotating carrier plate 6, so that when the downward push rod 5 is pressed Under the action of the pushing rod 5, the rotating carrier 6 will be driven to rotate, so that the counterweight rotating bar 61 on the rotating carrier 6 will rotate upward. As the counterweight rotating bar 61 rotates upward, the linkage plug 62 and the connecting channel 791 will drive the supporting movable plate 7 close to the rotating carrier 6 to move in the direction of the glass rod. In this way, under the action of the second matching rod 76, the connecting frame 77 will be driven to move in the direction away from the inner supporting bar 36. As the connecting frame 77 moves, the other supporting movable plate 7 will also be driven to move in the direction of the glass rod under the action of the second matching rod 76. In this way, the supporting splint 8 on the supporting movable plate 7 will contact the glass rod. In this way, the glass rod can be pushed to move under the action of the supporting splint 8, so that the glass rod can be placed in the glass rod. In a vertical state, the detection end face of the glass rod is directed toward the laser detector 41. In addition, the supporting plate 7 and the supporting splint 8 are movably arranged, so that the supporting splint 8 can adapt to glass rods of different diameters within a certain range when straightening and clamping the glass rod. That is, during the straightening process, the distance between the supporting splint 8 on the supporting plate 7 and the supporting plate 7 is reduced by the restriction of the glass rod. When the distance between the supporting plate 7 and the supporting splint 8 on the supporting plate 7 is reduced, the distance between the matching connecting block 83 and the supporting plate 7 is increased. In this way, under the action of the third matching rod 84, the reset carrier 85 is pulled to move, thereby causing the sealing plug plate 88 on the reset carrier 85 to move to the outside of the sealing cavity 71.However, it will not move out of the sealing cavity 71. Thus, as the sealing plug plate 88 moves, a negative pressure will be formed in the sealing cavity 71. Under the action of the negative pressure, a pulling force will be generated on the sealing plug plate 88, thereby enabling the supporting movable plate 7 to clamp and support the glass rod so that it is in a vertical state. The rubber pad 81 on the supporting splint 8 can play a certain protective role for the glass rod in the process of the supporting splint 8 clamping the glass rod. In addition, during the straightening process, the rubber protrusion 321 can prevent the glass rod from tilting in the direction of the rubber protrusion 321. After the detection protection cover 31 is covered, the glass rod can be tested. After the test is completed After that, the detection protection cover 31 is removed. As the detection protection cover 31 is removed, the matching top plate 53 is driven to move upward under the action of the reset spring 54. As the matching top plate 53 moves upward, the connecting bearing block 51 is also driven to move upward. In this way, the detection bearing plate 4 is driven to move under the action of the first matching rod 44, so that it is no longer above the detection bearing cylinder 32, which makes it convenient for the staff to take out the glass rod. In addition, as the connecting bearing block 51 moves upward, the downward push rod 5 moves upward with it, so that the rotating carrier plate 6 loses the restriction of the downward push rod 5, so that the counterweight rotating bar 6 1 rotates downward under the action of gravity, so that the rotating carrier 6 is reset. As the counterweight rotating bar 61 rotates downward, the linkage pin 62 cooperates with the connecting channel 791 to make the supporting movable plate 7 close to the rotating carrier 6 move toward the rotating carrier 6. As it moves toward the rotating carrier 6, the connecting frame 77 is driven to move toward the inner supporting bar 36 under the action of the second matching rod 76. In this way, the other supporting movable plate 7 is driven to reset under the action of the connecting frame 77 to prepare for the next work. In addition, as the supporting movable plate 7 resets, the glass rod is lost. The negative pressure will drive the sealing plug plate 88 to reset. The reset of the sealing plug plate 88 will drive the reset carrier plate 85 to reset. The reset carrier plate 85 will then drive the support clamp 8 to reset under the action of the third matching rod 84. The operation is simple and convenient. There is no need for the staff to operate the clamp. The staff only needs to place the glass rod in the detection carrier cylinder 32 and cover the detection protective cover 31 to complete the adjustment of the glass rod, ensuring the smooth progress of the detection work. The simultaneous detection of multiple glass rods and the convenient adjustment of the glass rods greatly improve the efficiency of the glass rod end curvature detection.
[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A laser detection device for the end curvature of a glass rod, comprising a detection platform, a control box and a detection box provided on the detection platform, characterized in that: A rod positioning assembly is provided inside the detection box, and the rod is positioned by the rod positioning assembly; A mobile laser detection mechanism is installed in the detection box, and the mobile laser detection mechanism detects the rod body. The mobile laser detection mechanism is connected to a detection drive component, and the mobile laser detection mechanism is moved by the detection drive component; The detection box is also equipped with a centralizing drive assembly, which is rotated by the detection drive assembly and is connected to a rod centralizing mechanism. The rod body straightening mechanism straightens the rod body, thereby enabling the mobile laser detection mechanism to smoothly detect the rod body.
2. The laser detection device for the end curvature of a glass rod according to claim 1, characterized in that: The rod positioning assembly is a detection bearing cylinder; Inner bearing bars are also symmetrically arranged in the detection box, and the inner bearing bars support the righting drive assembly and the rod righting mechanism.
3. The laser detection device for the end curvature of a glass rod according to claim 2, characterized in that: The movable detection mechanism is a detection carrying plate, and the detection carrying plate is installed in the detection box.
4. The laser detection device for the end curvature of a glass rod according to claim 3, characterized in that: A laser detector is fixedly mounted on the detection carrying plate. When the rod body is detected, the laser detector moves to the top of the detection carrying cylinder to detect the rod body.
5. The laser detection device for the end curvature of a glass rod according to claim 4, characterized in that: The detection drive assembly includes a detection protection cover and a downward push rod, and the detection protection cover covers the detection box; The detection protection cover pushes the downward push rod to move downward, and the downward push rod drives the detection bearing plate to move.
6. The laser detection device for the end curvature of a glass rod according to claim 5, characterized in that: The centralizing drive assembly is a rotating carrier plate, which is mounted on the inner bearing bar; When the push rod is pressed downward, the rotating carrier plate is driven to rotate.
7. The laser detection device for the end curvature of a glass rod according to claim 6, characterized in that: The rod body straightening mechanism comprises a bearing movable plate and a supporting clamping plate. There are two bearing movable plates which are relatively mounted on the inner bearing bar.
8. The laser detection device for the end curvature of a glass rod according to claim 7, characterized in that: The bearing movable plate close to the rotating carrier plate is connected to the rotating carrier plate and drives the bearing movable plate to move when the rotating carrier plate rotates.
9. The laser detection device for the end curvature of a glass rod according to claim 8, characterized in that: A connecting frame is connected between the two bearing movable plates, and the connecting frame is supported by an inner bearing bar.
10. The laser detection device for the end curvature of a glass rod according to claim 9, characterized in that: The relative and reverse movement between the two bearing movable plates is achieved by connecting the connecting frames.
11. The laser detection device for the end curvature of a glass rod according to claim 10, characterized in that: A supporting splint is installed on the bearing movable plate, and the supporting splint clamps and straightens the rod body.
12. The laser detection device for the end curvature of a glass rod according to claim 11, characterized in that: The supporting splint can be moved relative to the bearing movable plate to adapt to rods with different diameters.
Citation Information
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