CN217980748U - Lens detection device - Google Patents
Lens detection device Download PDFInfo
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- CN217980748U CN217980748U CN202222198054.6U CN202222198054U CN217980748U CN 217980748 U CN217980748 U CN 217980748U CN 202222198054 U CN202222198054 U CN 202222198054U CN 217980748 U CN217980748 U CN 217980748U
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- movable clamping
- block
- clamping block
- lens
- fixed
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Abstract
The utility model relates to a lens production field especially relates to a lens detection device. The clamping device comprises a test board, a movable clamping platform, a fixed clamping block and a movable clamping block; the test board is provided with a movable clamping platform which can linearly move back and forth, a fixed clamping block is fixedly arranged on the movable clamping platform, a movable clamping block is arranged on one side of the fixed clamping block, the fixed clamping block and the movable clamping block are positioning grooves matched with the cambered surfaces of the lens plastic rings, and the movable clamping block can horizontally and linearly move towards the positions close to the fixed clamping block and far away from the fixed clamping block; and a manual fastening device is arranged on one side of the fixed clamping block. The clamping device adopts the principle that the metal sheet has certain deformation, so that the clamp can be clamped and loosened; and the face of the laminating effect of the wedge-shaped fastening block of this scheme is the arc for can concentrate the effort to the vertical direction, reduce the consumption of the power of other positions, thereby make and easily rotate and just can fasten.
Description
Technical Field
The utility model relates to a lens production field especially relates to a lens detection device.
Background
After the lens is produced, optical detection is needed, some clamps are generally needed for positioning and then detection in the optical detection, and the current clamp equipment can be precisely clamped and positioned, so that the clamp is high in fineness, and the adopted sensors and other equipment are relatively expensive, and based on the problem, a lens detection device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, adapt to the practical needs, and provide a lens detection device, which comprises a lens to be detected, wherein a plastic ring is arranged on the outer ring of the lens, and the lens detection device comprises a test board, a movable clamping platform, a fixed clamping block and a movable clamping block; the test board is provided with a movable clamping platform which can linearly move back and forth, a fixed clamping block is fixedly arranged on the movable clamping platform, a movable clamping block is arranged on one side of the fixed clamping block, the fixed clamping block and the movable clamping block are both positioning grooves matched with the cambered surface of the lens plastic ring, and the positioning grooves of the fixed clamping block and the movable clamping block face to opposite sides; the movable clamping block can move horizontally and linearly to a position close to the fixed clamping block and a position far away from the fixed clamping block; and a manual fastening device is arranged on one side of the fixed clamping block.
And an arc positioning stop block is arranged at one end of the positioning groove of the fixed clamping block and the movable clamping block, and the annular distance between the arc positioning stop block of the loosened movable clamping block and the arc positioning stop block of the fixed clamping block is smaller than the diameter of the plastic ring of the lens.
The fixed clamping blocks and the movable clamping blocks are respectively provided with two groups, the two movable clamping blocks are respectively arranged on the opposite inner sides, and the two fixed clamping blocks are respectively arranged on the opposite outer sides; and a manual fastening device is arranged between the two movable clamping blocks.
The manual fastening device comprises a fastening block with a wedge-shaped horizontal section, a concave connecting copper plate with a horizontal section and an adjusting bolt; the movable clamping blocks on the two sides of the fastening block are inclined planes, and a wedge-shaped groove matched with the fastening block is formed between the two inclined planes; a connecting copper plate is arranged on the nearest side of the two inclined planes, two bent ends of the connecting copper plate are respectively and integrally formed with the two movable clamping blocks, and a straight end in the middle of the connecting copper plate is fixed on the movable clamping platform; the lens fixing device is characterized in that a through hole is formed in the center of the fastening block along the movement direction of the fastening block, a threaded hole is formed in the connecting copper plate corresponding to the through hole, one end of the bolt penetrates through the through hole to be in threaded fit with the threaded hole in one end, the diameter of the through hole is larger than that of the bolt and smaller than that of the bolt head of the bolt, and the bent end of the connecting copper plate is opened towards the outer side in the opposite direction by twisting the bolt head to fix the lens.
The inclined plane of fastening block both sides is the arc inclined plane.
The connecting copper plate and the fixed clamping block are fixed on the movable clamping platform through the connecting plate.
The movable clamping device is characterized in that a sliding groove is formed in the position, under the movable clamping platform, along the moving direction of the movable clamping platform, a sliding block is arranged at the position, corresponding to the movable clamping platform, of the movable clamping platform, a screw rod in threaded fit with the sliding block is arranged on the sliding block along the moving direction of the movable clamping platform, and one end of the screw rod is connected with a servo motor.
The beneficial effects of the utility model reside in that:
the clamp adopts the principle that the metal sheet has certain deformation, so that the clamp can be clamped and loosened; and the face of the laminating effect of the wedge-shaped fastening block of this scheme is the arc for can concentrate the effort to the vertical direction, reduce the consumption of the power of other positions, thereby make and easily rotate and just can fasten.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
see fig. 1-2.
The utility model discloses a lens detection device, which comprises a lens 1 to be tested, wherein a plastic ring 2 is arranged on the outer ring of the lens, and the lens detection device comprises a test board 3, a movable clamping platform 4, a fixed clamping block 5 and a movable clamping block 6; the test board is provided with a movable clamping platform which can linearly move back and forth, a fixed clamping block is fixedly arranged on the movable clamping platform, a movable clamping block is arranged on one side of the fixed clamping block, the fixed clamping block and the movable clamping block are both positioning grooves 7 matched with the cambered surfaces of the lens plastic rings, and the positioning grooves of the fixed clamping block and the movable clamping block face opposite sides; the movable clamping block can move horizontally and linearly to a position close to the fixed clamping block and a position far away from the fixed clamping block; and a manual fastening device is arranged on one side of the fixed clamping block.
And an arc positioning stop block 8 is arranged at one end of the positioning groove of the fixed clamping block and the movable clamping block, and the annular distance between the arc positioning stop block of the loosened movable clamping block and the arc positioning stop block of the fixed clamping block is smaller than the diameter of the plastic ring of the lens.
The fixed clamping blocks and the movable clamping blocks are respectively provided with two groups, the two movable clamping blocks are respectively arranged on the opposite inner sides, and the two fixed clamping blocks are respectively arranged on the opposite outer sides; and a manual fastening device is arranged between the two movable clamping blocks.
The manual fastening device comprises a fastening block 9 with a wedge-shaped horizontal section, a connecting copper plate 10 with a concave horizontal section and an adjusting bolt 11; the movable clamping blocks on the two sides of the fastening block are inclined planes, and a wedge-shaped groove matched with the fastening block is formed between the two inclined planes; a connecting copper plate is arranged on the nearest side of the two inclined planes, two bent ends of the connecting copper plate are respectively and integrally formed with the two movable clamping blocks, and a straight end in the middle of the connecting copper plate is fixed on the movable clamping platform; the lens fixing device is characterized in that a through hole is formed in the center of the fastening block along the movement direction of the fastening block, a threaded hole is formed in the connecting copper plate corresponding to the through hole, one end of the bolt penetrates through the through hole to be in threaded fit with the threaded hole in one end, the diameter of the through hole is larger than that of the bolt and smaller than that of the bolt head of the bolt, and the bent end of the connecting copper plate is opened towards the outer side in opposite directions by twisting the bolt head to fix the lens. The thickness of the two bent ends of the connecting copper plate is smaller than that of the middle straight end, and the slightly deformed metal copper can return after being relaxed. The fastening block 9 on the bolt is in a loose state under normal state, the bolt can not be released in the whole process, and when the bolt needs to be fastened, the fastening block 9 can be pushed to be in a fastening state by twisting the bolt.
The inclined plane of fastening block both sides is arc inclined plane 91. The arc-shaped inclined surface 91 can reduce the contact area between the movable fixing block and the movable fixing block, but the conical surface is not unstable, so that the component force is not dispersed to different angles during fastening.
The connecting copper plate and the fixed clamping block are fixed on the movable clamping platform through a connecting plate 12.
A sliding groove 13 is formed under the movable clamping platform along the moving direction of the movable clamping platform, a sliding block 14 is arranged at the position, corresponding to the movable clamping platform, of the movable clamping platform, a screw rod 15 in threaded fit with the sliding block is arranged on the sliding block along the moving direction of the movable clamping platform, and one end of the screw rod is connected with a servo motor 16.
The above mentioned is only the embodiment of the present invention, and not the scope of the present invention, and all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect applications in the related technical fields are included in the same way as the patent protection scope of the present invention.
Claims (7)
1. A lens detection device, includes the lens (1) that awaits measuring, the lens outer lane is provided with plastics ring (2), its characterized in that: comprises a test bench (3), a movable clamping platform (4), a fixed clamping block (5) and a movable clamping block (6); the test board is provided with a movable clamping platform which can linearly move back and forth, a fixed clamping block is fixedly arranged on the movable clamping platform, a movable clamping block is arranged on one side of the fixed clamping block, the fixed clamping block and the movable clamping block are both positioning grooves (7) matched with the cambered surfaces of the lens plastic rings, and the positioning grooves of the fixed clamping block and the movable clamping block face opposite sides; the movable clamping block can move horizontally and linearly to a position close to the fixed clamping block and a position far away from the fixed clamping block; and a manual fastening device is arranged on one side of the fixed clamping block.
2. The lens inspection device of claim 1, wherein: and an arc positioning stop block (8) is arranged at one end of the positioning groove of the fixed clamping block and one end of the positioning groove of the movable clamping block, and the annular distance between the arc positioning stop block of the loosened movable clamping block and the arc positioning stop block of the fixed clamping block is smaller than the diameter of the plastic ring of the lens.
3. The lens inspection device of claim 1, wherein: the fixed clamping blocks and the movable clamping blocks are respectively provided with two groups, the two movable clamping blocks are respectively arranged on the opposite inner sides, and the two fixed clamping blocks are respectively arranged on the opposite outer sides; and a manual fastening device is arranged between the two movable clamping blocks.
4. A lens inspection device according to claim 3, wherein: the manual fastening device comprises a fastening block (9) with a wedge-shaped horizontal section, a connecting copper plate (10) with a concave horizontal section and an adjusting bolt (11); the movable clamping blocks on the two sides of the fastening block are inclined planes, and a wedge-shaped groove matched with the fastening block is formed between the two inclined planes; a connecting copper plate is arranged on the nearest side of the two inclined planes, two bent ends of the connecting copper plate are respectively and integrally formed with the two movable clamping blocks, and a straight end in the middle of the connecting copper plate is fixed on the movable clamping platform; the lens fixing device is characterized in that a through hole is formed in the center of the fastening block along the movement direction of the fastening block, a threaded hole is formed in the connecting copper plate corresponding to the through hole, one end of the bolt penetrates through the through hole to be in threaded fit with the threaded hole in one end, the diameter of the through hole is larger than that of the bolt and smaller than that of the bolt head of the bolt, and the bent end of the connecting copper plate is opened towards the outer side in opposite directions by twisting the bolt head to fix the lens.
5. The lens inspection device of claim 4, wherein: the inclined plane of fastening block both sides is arc inclined plane (91).
6. The lens inspection device of claim 4, wherein: the connecting copper plate and the fixed clamping block are fixed on the movable clamping platform through a connecting plate (12).
7. The lens inspection device of claim 1, wherein: the movable clamping device is characterized in that a sliding groove (13) is formed in the position, under the movable clamping platform, along the movement direction of the movable clamping device, a sliding block (14) is arranged at the position, corresponding to the movable clamping platform, of the movable clamping device, the sliding block is provided with a screw rod (15) matched with the movable clamping platform in a threaded mode along the movement direction of the movable clamping platform, and one end of the screw rod is connected with a servo motor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198054.6U CN217980748U (en) | 2022-08-19 | 2022-08-19 | Lens detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198054.6U CN217980748U (en) | 2022-08-19 | 2022-08-19 | Lens detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980748U true CN217980748U (en) | 2022-12-06 |
Family
ID=84259463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222198054.6U Active CN217980748U (en) | 2022-08-19 | 2022-08-19 | Lens detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980748U (en) |
-
2022
- 2022-08-19 CN CN202222198054.6U patent/CN217980748U/en active Active
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