CN220251321U - Total reflection straight lens production inspection platform - Google Patents
Total reflection straight lens production inspection platform Download PDFInfo
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- CN220251321U CN220251321U CN202321615069.6U CN202321615069U CN220251321U CN 220251321 U CN220251321 U CN 220251321U CN 202321615069 U CN202321615069 U CN 202321615069U CN 220251321 U CN220251321 U CN 220251321U
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- 238000007689 inspection Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 13
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Abstract
The utility model relates to the technical field of lens inspection, and discloses a total reflection straight lens production inspection platform, which comprises an inspection bench and further comprises: the two limiting blocks are arranged on the upper surface of the inspection bench at intervals, and a positioning rod is arranged between the two limiting blocks in a penetrating manner and is fixedly arranged between the two limiting blocks; the arc-shaped block is arranged between the two limiting blocks and used for placing the lens to be tested; the clamping assembly is arranged above the arc-shaped block and used for clamping the lens to be detected, so that the stability in inspection is ensured; the vertical plate is perpendicular to the plane of the inspection table and is arranged on the upper surface of the inspection table, and a laser measurer and a light source assembly are respectively arranged on the upper and lower sides of one side, close to the arc-shaped block, of the vertical plate; the laser measurer and the light source component can move up and down along the longitudinal setting direction of the vertical plate and can be opposite to the center position of the arc-shaped block. The lens focal length inspection and the laser vertical inspection are integrated on the same platform, and the inspection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of lens inspection, in particular to a production inspection platform for a total reflection straight lens.
Background
The total reflection straight lens is a lens for carrying out total reflection collimation on light emitted by a light source, and because the light emitting angle of the existing LED light source is large and the existing LED light source is scattered, the total reflection straight lens is required to be added in front of the light source to focus and collimate the light source when the LED light source is widely applied to the field of remote illumination such as searchlight, flashlights and the like.
The existing total reflection straight lens needs to be checked after production to detect whether the straight lens has a collimation focusing effect within a certain distance from a light source, so that the light source is required to irradiate and measure the focal length; in addition, the laser measuring instrument is required to perform vertical polishing detection so as to detect the precision of the straight lens, but the two detection modes are currently single-platform tests, namely, the lens is disassembled after the lens is bound for focusing detection, and the lens is bound to another group of laser measuring platforms for laser detection, so that the detection time of a single lens is definitely prolonged during a large amount of detection, and the development of quick detection is not facilitated.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a total reflection straight lens production inspection platform, which has the advantages of integrating lens focal length inspection and laser vertical inspection to the same platform and improving inspection efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a total reflection straight lens production inspection platform, includes the inspection bench, still includes:
the two limiting blocks are arranged on the upper surface of the inspection bench at intervals, and a positioning rod is arranged between the two limiting blocks in a penetrating manner and is fixedly arranged between the two limiting blocks;
the arc-shaped block is arranged between the two limiting blocks and used for placing the lens to be tested;
the clamping assembly is arranged above the arc-shaped block and used for clamping the lens to be detected, so that the stability in inspection is ensured;
the vertical plate is perpendicular to the plane of the inspection table and is arranged on the upper surface of the inspection table, and a laser measurer and a light source assembly are respectively arranged on the upper and lower sides of one side, close to the arc-shaped block, of the vertical plate;
the laser measurer and the light source component can move up and down along the longitudinal setting direction of the vertical plate and can be opposite to the center position of the arc-shaped block.
As a preferable technical scheme of the utility model, the arc surface of the positioning rod is sleeved with and connected with the sliding block A in a sliding way, the upper surface of the sliding block A is fixedly provided with the supporting rod, the upper end of the supporting rod is fixedly connected with the arc block, the inner surface of the arc block is fixedly adhered with the anti-skid pad, and the anti-skid pad is a rubber pad.
As a preferable technical scheme of the utility model, the clamping assembly comprises two adjusting plates welded and fixed at the upper ends of the arc-shaped blocks, the upper ends of the two adjusting plates are bent towards opposite directions, an adjusting bolt is arranged in the upper ends of the adjusting plates in a penetrating and threaded manner, one end of the adjusting bolt is rotationally connected with a clamping plate, limiting rods are fixedly connected to the surfaces of the clamping plate at positions close to the two sides of the adjusting bolt, and the limiting rods penetrate through the adjusting plates and are in sliding connection with the adjusting plates.
As a preferable technical scheme of the utility model, an auxiliary component is further arranged on one side of the arc-shaped block, the auxiliary component comprises a sliding block B which is sleeved on the positioning rod in a sliding way, a projection plate is arranged at the upper end of the sliding block B, and the projection plate is arranged in parallel with the arc-shaped block.
As a preferable technical scheme of the utility model, two limit grooves are formed in the upper surface of the inspection bench at positions close to between the two limit blocks, the lower ends of the sliding block A and the sliding block B extend downwards into the limit grooves, and the sliding block A and the sliding block B are in sliding fit with the limit grooves.
As a preferable technical scheme of the utility model, the position, close to one side of the limiting blocks, of the upper surface of the inspection bench is provided with scale marks, and the length of each scale mark is equal to the distance between the two limiting blocks.
As a preferable technical scheme of the utility model, the surface of the vertical plate is provided with a movable groove, the inner wall of the movable groove is connected with a movable block in a sliding manner, one side of the movable block is provided with a shifting block, the other side of the movable block is respectively connected with the laser measurer and the light source assembly, and the vertical distance between the laser measurer and the light source assembly is half of the vertical length of the movable groove.
As a preferable technical scheme of the utility model, the upper surface and the lower surface of the movable block are fixedly connected with magnet anodes, the positions, close to the upper end and the lower end, of the inner wall of the movable groove are fixedly connected with magnet cathodes, and the magnet anodes correspond to the magnet cathodes.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the laser measurer and the light source component which are arranged up and down and can be used for movably adjusting the positions can be used for respectively carrying out laser vertical detection and light source focusing collimation detection on the lenses on the same platform, so that the lenses do not need to be disassembled and installed for multiple times, the lenses are inspected on the same platform, the inspection efficiency of the total reflection straight lenses is effectively improved, and the clamping component is arranged, the adjusting bolt is rotated to drive the clamping plate to move downwards, so that the lenses placed on the inner wall of the arc block are clamped, and the clamping accuracy and stability are improved through the clamping of the double clamping plates on two sides.
2. The utility model is used for providing projection points for the light source when detecting the focal length and collimation of the lens through the arrangement of the auxiliary component, and can freely move the projection plate on the positioning rod by means of the sliding block B so as to accurately detect the focal length point position of the lens to be detected, record through the scale marks and facilitate visual observation of the focal length and collimation projection points.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the structure above the limiting block according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a schematic view showing the vertical plate and the surface structure thereof according to the present utility model.
In the figure: 1. a test bench; 2. a limiting block; 21. a positioning rod; 22. a sliding block A; 23. a support rod; 24. an arc-shaped block; 241. an anti-slip pad; 25. a clamping assembly; 251. an adjusting plate; 252. an adjusting bolt; 253. a clamping plate; 254. a limit rod; 26. an auxiliary component; 261. a sliding block B; 262. a projection plate; 27. a limit groove; 28. scale marks; 3. a vertical plate; 31. a movable groove; 32. a movable block; 33. a shifting block; 34. a laser measurer; 35. a light source assembly; 36. a magnet positive electrode; 37. and a magnet negative electrode.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the present utility model provides a total reflection straight lens production inspection platform, which comprises an inspection bench 1, and further comprises:
the two limiting blocks 2 are arranged and are arranged on the upper surface of the inspection bench 1 at a certain distance, and a positioning rod 21 is arranged between the two limiting blocks 2 in a penetrating and fixed manner;
the arc-shaped block 24 is arranged between the two limiting blocks 2 and is used for placing the lens to be tested;
the clamping component 25 is arranged above the arc-shaped block 24 and used for clamping the lens to be detected, so that the stability in inspection is ensured;
the vertical plate 3 is arranged on the upper surface of the inspection bench 1 perpendicular to the plane of the inspection bench 1, and a laser measurer 34 and a light source assembly 35 are respectively arranged on the upper and lower sides of one side, close to the arc-shaped block 24, of the vertical plate 3;
the laser measurer 34 and the light source assembly 35 can move up and down along the longitudinal arrangement direction of the vertical plate 3, and can be opposite to the center position of the arc-shaped block 24.
Through implementation of the technical scheme, the following effects are achieved: through laser caliber 34 and light source subassembly 35 that set up from top to bottom and movable adjustment position, can carry out laser vertical detection and light source focus collimation detection to the lens respectively on same platform to need not many times to dismantle the installation lens, carry out the inspection of lens on same platform, effectively improve the inspection efficiency of total reflection straight lens.
As shown in fig. 2 and 3, in this embodiment, the circular arc surface of the positioning rod 21 is sleeved and slidably connected with a sliding block a22, a supporting rod 23 is fixedly mounted on the upper surface of the sliding block a22, the upper end of the supporting rod 23 is fixedly connected with an arc block 24, and an anti-slip pad 241 is fixedly adhered to the inner surface of the arc block 24, and the anti-slip pad 241 is a rubber pad.
Through the setting of slider A22, can drive the arc piece 24 of top and carry out the back-and-forth movement in the axial position of locating lever 21 to the distance of adjustment lens and light source subassembly 35, test focal length collimation, and arc piece 24 internal surface is provided with anti-skidding pad 241 for antiskid to the lens, cushion the lens simultaneously, avoid damaging the lens.
The clamping assembly 25 comprises two adjusting plates 251 fixed at the upper ends of the arc-shaped blocks 24 in a welded mode, the upper ends of the two adjusting plates 251 are bent towards opposite directions, an adjusting bolt 252 penetrates through the inner portion of the upper end of the adjusting plate 251 and is in threaded connection with the adjusting bolt 252, one end of the adjusting bolt 252 is rotatably connected with a clamping plate 253, the surfaces of the clamping plates 253 are fixedly connected with limiting rods 254 at positions, close to two sides of the adjusting bolt 252, of the clamping plate 253, and the limiting rods 254 penetrate through the adjusting plate 251 and are in sliding connection with the adjusting plate 251.
Through the setting of clamping assembly 25, through rotating adjusting bolt 252, make it drive splint 253 and move down, and then carry out the centre gripping to the lens that arc piece 24 inner wall was placed, through the centre gripping of both sides double splint 253 to improve the accuracy and the stability of centre gripping.
Meanwhile, an auxiliary assembly 26 is further arranged on one side of the arc-shaped block 24, the auxiliary assembly 26 comprises a sliding block B261 which is sleeved on the positioning rod 21 in a sliding mode, a projection plate 262 is mounted at the upper end of the sliding block B261, and the projection plate 262 is placed in parallel with the arc-shaped block 24.
By the provision of the auxiliary assembly 26, the lens focus and collimation are detected, and the projection point is provided for the light source, so that the focus and collimation projection point can be observed visually.
Wherein, two spacing grooves 27 are offered to the position that is close to between two stopper 2 of inspection bench 1 upper surface, and slider A22 and slider B261's lower extreme all downwardly extending reaches spacing groove 27 in, slider A22 and slider B261 all with spacing groove 27 sliding fit.
Through the setting of spacing groove 27 for carry out spacingly to slider A22 and slider B261, guarantee gliding stability and accuracy.
In addition, the position of the upper surface of the inspection bench 1, which is close to one side of the limiting blocks 2, is provided with scale marks 28, and the length of the scale marks 28 is equal to the distance between the two limiting blocks 2.
By setting the graduation marks 28, the focal length of the currently inspected lens can be conveniently and intuitively observed, and data can be conveniently recorded.
As shown in fig. 1 and 4, in the present embodiment, a movable groove 31 is formed on the surface of the vertical plate 3, the inner wall of the movable groove 31 is slidably connected with a movable block 32, a dial block 33 is installed on one side of the movable block 32, the other side of the movable block 32 is respectively connected with a laser measurer 34 and a light source assembly 35, and the vertical distance between the laser measurer 34 and the light source assembly 35 is half of the vertical length of the movable groove 31.
Through the arrangement of the movable block 32 and the shifting block 33, the shifting block 33 can be used for shifting the movable block 32 to slide up and down in the movable groove 31, so as to adjust the laser measurer 34 and the light source assembly 35 to be respectively aligned with the lenses for detection.
Wherein, the upper and lower surfaces of the movable block 32 are fixedly connected with a magnet positive electrode 36, the inner wall of the movable groove 31 is fixedly connected with a magnet negative electrode 37 near the upper and lower ends, and the magnet positive electrode 36 corresponds to the magnet negative electrode 37.
By providing the magnet positive electrode 36 and the magnet negative electrode 37, the movable block 32 can be fixed to the upper end position close to the movable groove 31 and the lower end position of the movable groove 31, respectively, so that the working positions of the laser measuring instrument 34 and the light source assembly 35 are fixed.
The working principle and the using flow of the utility model are as follows:
when the lens is tested, firstly, the tested lens is placed on the inner surface of the arc-shaped block 24 and is contacted with the anti-slip pad 241, then, the two clamping plates 253 are driven to clamp the lens by rotating the two adjusting bolts 252, the limiting rod 254 is used for limiting the clamping plates 253 and preventing the clamping plates 253 from rotating along with the adjusting bolts 252, after the lens is clamped, the shifting block 33 is shifted to enable the magnet anode 36 above the movable block 32 and the magnet cathode 37 at the top of the movable groove 31 to be mutually adsorbed and fixed, the light source assembly 35 is enabled to be opposite to the lens body, the light source assembly 35 is started to irradiate the lens body, the light source collimation and focal length of the total reflection straight lens are tested, the moving distance of the sliding block A22 and the sliding block B261 on the positioning rod 21 are continuously adjusted, and the lens is tested by referring to the scale mark 28, after the test is finished, the movable block 32 is shifted downwards by means of the shifting block 33, the laser measurer 34 is shifted downwards to the lens, the lens body is started to be vertically irradiated by the laser measurer 34, and the lens body is enabled to be subjected to laser detection.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a total reflection straight lens production inspection platform, includes inspection bench (1), its characterized in that: further comprises:
the two limiting blocks (2) are arranged on the upper surface of the inspection bench (1) at a certain distance, and a positioning rod (21) is penetrated and fixedly arranged between the two limiting blocks (2);
the arc-shaped block (24) is arranged between the two limiting blocks (2) and is used for placing the lens to be tested;
the clamping assembly (25) is arranged above the arc-shaped block (24) and used for clamping a lens to be detected, so that stability in inspection is ensured;
the vertical plate (3) is perpendicular to the plane of the inspection table (1) and is arranged on the upper surface of the inspection table (1), and a laser measurer (34) and a light source assembly (35) are respectively arranged on the upper side and the lower side of the vertical plate (3) close to the arc-shaped block (24);
the laser measurer (34) and the light source component (35) can move up and down along the longitudinal arrangement direction of the vertical plate (3) and can be opposite to the center position of the arc-shaped block (24).
2. The inspection stage for producing a total reflection straight lens according to claim 1, wherein: the utility model discloses a sliding block type positioning device for the automobile is characterized in that a sliding block A (22) is sleeved on an arc surface of a positioning rod (21) and is connected with the sliding block A (22) in a sliding mode, a supporting rod (23) is fixedly arranged on the upper surface of the sliding block A (22), the upper end of the supporting rod (23) is fixedly connected with an arc block (24), an anti-slip pad (241) is fixedly adhered to the inner surface of the arc block (24), and the anti-slip pad (241) is a rubber pad.
3. The inspection stage for producing a total reflection straight lens according to claim 1, wherein: the clamping assembly (25) comprises two adjusting plates (251) fixed at the upper ends of the arc-shaped blocks (24) in a welding mode, the upper ends of the two adjusting plates (251) are bent towards opposite directions, adjusting bolts (252) are arranged in a penetrating mode and are connected with threads in a threaded mode, one ends of the adjusting bolts (252) are connected with clamping plates (253) in a rotating mode, limiting rods (254) are fixedly connected to the surfaces of the clamping plates (253) close to the two sides of the adjusting bolts (252), and the limiting rods (254) penetrate through the adjusting plates (251) and are connected with the adjusting plates (251) in a sliding mode.
4. The inspection stage for producing a total reflection straight lens according to claim 2, wherein: one side of the arc-shaped block (24) is further provided with an auxiliary assembly (26), the auxiliary assembly (26) comprises a sliding block B (261) which is sleeved on the positioning rod (21) in a sliding mode, a projection plate (262) is mounted at the upper end of the sliding block B (261), and the projection plate (262) and the arc-shaped block (24) are placed in parallel.
5. The inspection stage for producing a total reflection straight lens according to claim 4, wherein: two limit grooves (27) are formed in the upper surface of the inspection bench (1) close to the position between the two limit blocks (2), the lower ends of the sliding block A (22) and the sliding block B (261) extend downwards into the limit grooves (27), and the sliding block A (22) and the sliding block B (261) are in sliding fit with the limit grooves (27).
6. The inspection stage for producing a total reflection straight lens according to claim 1, wherein: the upper surface of the inspection bench (1) is close to the position of one side of the limiting block (2), scale marks (28) are formed, and the length of each scale mark (28) is equal to the distance between the two limiting blocks (2).
7. The inspection stage for producing a total reflection straight lens according to claim 1, wherein: the movable groove (31) is formed in the surface of the vertical plate (3), the movable block (32) is connected to the inner wall of the movable groove (31) in a sliding mode, the shifting block (33) is arranged on one side of the movable block (32), the other side of the movable block (32) is connected with the laser measurer (34) and the light source assembly (35) respectively, and the vertical distance between the laser measurer (34) and the light source assembly (35) is half of the vertical length of the movable groove (31).
8. The inspection stage for producing a total reflection straight lens according to claim 7, wherein: the upper and lower surfaces of the movable block (32) are fixedly connected with a magnet positive electrode (36), the positions, close to the upper end and the lower end, of the inner wall of the movable groove (31) are fixedly connected with a magnet negative electrode (37), and the magnet positive electrode (36) corresponds to the magnet negative electrode (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615069.6U CN220251321U (en) | 2023-06-25 | 2023-06-25 | Total reflection straight lens production inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615069.6U CN220251321U (en) | 2023-06-25 | 2023-06-25 | Total reflection straight lens production inspection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251321U true CN220251321U (en) | 2023-12-26 |
Family
ID=89267777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321615069.6U Active CN220251321U (en) | 2023-06-25 | 2023-06-25 | Total reflection straight lens production inspection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251321U (en) |
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2023
- 2023-06-25 CN CN202321615069.6U patent/CN220251321U/en active Active
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