CN210375629U - Limiting mechanism for fixing lens device to be tested - Google Patents
Limiting mechanism for fixing lens device to be tested Download PDFInfo
- Publication number
- CN210375629U CN210375629U CN201921313073.0U CN201921313073U CN210375629U CN 210375629 U CN210375629 U CN 210375629U CN 201921313073 U CN201921313073 U CN 201921313073U CN 210375629 U CN210375629 U CN 210375629U
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- mounting panel
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- plate
- lens
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- 230000007246 mechanism Effects 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims description 23
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- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract 1
- 230000001965 increasing effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
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- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a stop gear for fixing lens device that awaits measuring uses in the technical field of lens test, and its technical scheme main points are: the device comprises a fixed plate fixed on a base in a welding manner, wherein one side of the fixed plate, which is far away from the base, is connected with a mounting plate, one side of the mounting plate, which faces the ground, is provided with a roller, the fixed plate is provided with a threaded hole, the threaded hole is internally connected with a bolt in a threaded manner, and one end of the bolt, which faces the ground, is abutted against the ground; has the technical effects that: the possibility that the lens is easy to fall down and break when the lens fixing device moves in the detection process is reduced, and the effect of limiting and positioning the lens fixing device is achieved.
Description
Technical Field
The utility model relates to a technical field of lens test, in particular to a stop gear for fixing lens device that awaits measuring.
Background
The manufacture and adjustment of optical lenses is a very precise process, and as the level of optical design increases, operators need to check the imaging performance and resolution of the produced lenses. At present, rollers are installed at the bottom of a device for fixing a lens to be measured (hereinafter, referred to as a lens fixing device) so as to facilitate an operator to move the lens fixing device, and after the operator fixes the lens on the lens fixing device, the lens is placed and supported on the lens fixing device without substantially fixing the lens. Because the gyro wheel rolls easily, in case the operator promotes lens fixing device carelessly, lens fixing device takes place to slide subaerial easily under the effect of thrust and gyro wheel to lead to the lens to drop and break from lens fixing device easily, consequently, need stop gear to restrict fixedly to lens fixing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stop gear for fixing lens device that awaits measuring, its advantage is: the limiting and positioning of the lens fixing device are realized, and the possibility that the lens falls off from the lens fixing device and is broken is reduced.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a stop gear for fixing lens device that awaits measuring sets up in the below of lens fixing device's base, including the fixed plate of welded fastening on the base, one side that the base was kept away from to the fixed plate is connected with the mounting panel, the gyro wheel is installed to one side on mounting panel (towards ground, set up threaded hole on the fixed plate, threaded hole female connection has the bolt, the bolt is contradicted subaerial towards the one end on ground.
Through above-mentioned technical scheme, before the detection, treat that the operator removes lens fixing device to corresponding position back through the gyro wheel, the operator twists the bolt, contradict subaerial until the bolt, and lens fixing device's position is fixed by the restriction this moment, and then the operator will wait to detect the lens and fix on lens fixing device and detect. The setting of bolt has increased the holding area to lens fixing device's base to increased the rolling of gyro wheel when and the frictional resistance between the ground, reduced the operator when carelessly promoting lens fixing device in the testing process, lead to lens fixing device to remove along ground easily and lead to the lens to drop the possibility of damaging from lens fixing device easily, thereby played spacing effect to lens fixing device.
The utility model discloses further set up to: the cylinder is being installed to handstand on the mounting panel, the output of cylinder is worn to establish the mounting panel and is contradicted subaerial.
Through the technical scheme, the setting of cylinder, the operator of being convenient for is contradicting the bolt and is making lens fixing device's position location front driving cylinder subaerial, make the output of cylinder contradict subaerial, realize the quick location to lens fixing device, reduced the operator and twisted the bolt one by one again and contradict subaerial in-process, make lens fixing device take place the possibility of skew in subaerial position, thereby the possibility of having reduced lens fixing device position offset back and having caused the influence to the testing result.
The utility model discloses further set up to: the mounting panel is connected with the fixed plate through a set of first screw rod and first nut, the top of mounting panel is equipped with first connecting plate, it is fixed through a set of first screw rod and first nut installation between first connecting plate and the mounting panel, the below of first connecting plate is equipped with the second connecting plate, gyro wheel roll connection is on the second connecting plate, the second connecting plate also is connected on first connecting plate through a set of first screw rod and first nut.
Through above-mentioned technical scheme, all adopt the mode of dismantling the connection between mounting panel and fixed plate, first connecting plate and fixed plate, second connecting plate and the first connecting plate, the operator of being convenient for is dismantled or is installed mounting panel, first connecting plate and the second connecting plate of installing the gyro wheel, and easy operation is convenient.
The utility model discloses further set up to: the base all has welded a fixed plate along width direction's both sides, the equal threaded connection in position that the both ends along length direction are close to the tip on the fixed plate has the bolt, four bolt symmetric distribution is in four edges of base.
Through above-mentioned technical scheme, set up a bolt respectively at four edges of base, when needs restrict lens fixing device and fix a position, the operator twists four bolts in proper order for four bolts all contradict and support subaerial, have strengthened carrying out spacing effect to lens fixing device, thereby have strengthened the stability that subaerial supports to lens fixing device.
The utility model discloses further set up to: link up the first through-hole of wearing to establish of the output of offering the confession cylinder on fixed plate and the mounting panel, the mounting panel towards one side of cylinder set up with the recess of the mount pad looks adaptation of cylinder in the outer peripheral edges of first through-hole, the cylinder restriction is in the recess, the mounting panel slides towards one side of cylinder and is connected with the stopper, establish to the L type towards the one end of cylinder, the L type the tip suppression of stopper is on the mount pad of cylinder, the stopper passes through screw threaded connection on the mounting panel.
Through above-mentioned technical scheme, when installing the cylinder, the operator corresponds the mount pad of cylinder and places in the recess on the mounting panel, then the operator removes the stopper orientation near the direction of cylinder, presses on the mount pad of cylinder until the tip suppression of the stopper of L type, then the operator screws up the stopper through the screw and fixes on the mounting panel. When the cylinder breaks down through long-term use and needs to be overhauled or changed, the operator unscrews the screw from stopper and mounting panel, then removes the tip of the stopper of L type from the mount pad of cylinder to take out the cylinder from the recess on the mounting panel and overhaul or change. Adopt the mode of dismantling the connection between cylinder and the mounting panel, the operator of being convenient for is installed the cylinder on the mounting panel or is dismantled from the mounting panel and overhaul or change, and easy operation is convenient.
The utility model discloses further set up to: the outside rigid coupling of the mount pad of cylinder has the installation piece, works as when the mount pad restriction of cylinder is in the recess, the installation piece is contradicted in one side of mounting panel towards the cylinder, the mounting panel has the second screw rod towards one side rigid coupling of cylinder, set up the second through-hole corresponding with the second screw rod on the mounting panel, second through-hole and threaded connection on the installation piece are worn to establish by the second screw rod have the second nut.
Through the technical scheme, during the installation cylinder, the second through-hole on the operator installation piece is corresponding with the second screw rod, and correspond the mount pad of cylinder and place in the recess on the mounting panel, the second through-hole is worn to establish by the second screw rod this moment, and the installation piece is contradicted and is supported on the mounting panel, then the operator with second nut threaded connection on the second screw rod and inconsistent with the installation piece, thereby make the fixed restriction of mount pad of cylinder in the recess, the effect to cylinder restriction location has been strengthened, the stability of being connected between cylinder and the mounting panel has been guaranteed.
The utility model discloses further set up to: and the bolt is connected with a third nut in a threaded manner, and when the third nut is inconsistent with the mounting plate, the bolt is inconsistent with the ground.
Through above-mentioned technical scheme, when the operator screwed the screw rod towards ground, until third nut and mounting panel inconsistent, the operator stopped to twist and moves the third nut, and the bolt is contradicted subaerial this moment. The setting of third nut has played spacing effect, has reduced the operator and has twisted the bolt and make the bolt jack up the base and make the gyro wheel break away from the possibility on ground hard too greatly, has guaranteed that bolt and gyro wheel conflict simultaneously and has supported subaerial, has guaranteed the stability of supporting lens fixing device.
The utility model discloses further set up to: the bolt is equipped with a touch plate in the fixed connection of the end towards the ground, and a non-slip mat is fixed on the side of the touch plate towards the ground.
Through above-mentioned technical scheme, the setting of conflict board and slipmat has increased the area of contact and the frictional resistance on bolt and ground to be favorable to increasing the stability that the bolt supported lens fixing device.
To sum up, the utility model discloses following beneficial effect has:
1. the limiting and positioning of the lens fixing device by an operator during detection are realized, so that the possibility that the lens to be detected is separated from the lens fixing device and is broken is reduced;
2. the lens fixing device is quickly positioned, and the possibility that the position of the lens fixing device deviates before limiting to influence the accuracy of a detection result is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic diagram for embodying the connection structure of the cylinder and the mounting plate and the fixing plate in the present embodiment.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of a portion C in fig. 3.
Reference numerals: 1. a lens fixing device; 2. a base; 3. a support frame; 4. a limiting column; 5. a fixing plate; 6. mounting a plate; 7. a threaded hole; 8. a bolt; 9. a cylinder; 10. a first screw; 11. a first nut; 12. a first connecting plate; 13. a second connecting plate; 14. a roller; 15. a first through hole; 16. a groove; 17. a limiting block; 18. a mounting seat; 19. a screw; 20. mounting a sheet; 21. a second through hole; 22. a second screw; 23. a second nut; 24. a third nut; 25. a touch plate; 26. a non-slip mat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a limiting mechanism for fixing a lens device to be tested is arranged below a base 2 of a lens fixing device 1, referring to fig. 1, the lens fixing device 1 comprises the base 2 and a support frame 3 arranged on the base 2, and a limiting column 4 used for penetrating through a lens (not shown in the figure) to be tested is arranged on the support frame 3. A stop gear for fixing lens device that awaits measuring in this embodiment, including fixed plate 5 of welded fastening on base 2, in this embodiment, fixed plate 5 is equipped with two altogether, and two fixed plates 5 weld respectively on base 2 along width direction's both sides.
Referring to fig. 3, a mounting plate 6 is connected to the side of the fixing plate 5 away from the base 2, and a roller 14 is mounted on the side of the mounting plate 6 facing the ground. The mounting plate 6 is inverted and provided with the air cylinder 9, the fixing plate 5 and the mounting plate 6 are provided with a first through hole 15 for the output end of the air cylinder 9 to penetrate through, and the output end of the air cylinder 9 penetrates through the fixing plate 5 and the mounting plate 6. The both ends of following length direction on the fixed plate 5 are close to the position of tip and all seted up a screw hole 7, and screw hole 7 internal thread connection has a bolt 8, has third nut 24 at the top threaded connection of fixed plate 5 on bolt 8, and four 8 symmetric distributions of bolt are in four edges of base 2.
Referring to fig. 1, before detection, an operator moves the lens fixing device 1 to a position required for detection, then starts the cylinder 9, and the output end of the cylinder 9 extends out until abutting against the ground, so as to realize rapid and preliminary limiting of the position of the lens fixing device 1 on the ground. Then the operator twists four bolts 8 towards ground in proper order again, and until third nut 24 and fixed plate 5 inconsistent, the operator stops to twist bolt 8, and bolt 8 is contradicted subaerial this moment, and then the operator overlaps the lens cover on spacing post 4 and leans on and detect on support frame 3.
Referring to fig. 1, four bolts 8 simultaneously abut against the ground, which increases the contact area between the base 2 of the lens fixing device 1 and the ground, so that the base 2 is stably supported on the ground, thereby reducing the possibility that an operator carelessly pushes the lens fixing device 1 in the detection process, the lens fixing device 1 slides under the action of the pushing force and the rollers 14, and causing the lens (not shown in the figure) to easily fall off and break from the limiting column 4, and playing a role in limiting and positioning the lens fixing device 1. Because the end of the bolt 8 facing the ground is welded with a touch plate 25, the side of the touch plate 25 facing the ground is adhered with a layer of non-slip mat 26 (fig. 4). When the bolt 8 is collided on the ground, the collision plate 25 is collided on the ground, the collision area between the bolt 8 and the ground is increased, and the effect of stably supporting the lens fixing device 1 by the bolt 8 is further enhanced. At the same time, the non-slip mat 26 increases the frictional resistance between the interference plate 25 and the ground, further enhancing the stability of the connection between the interference plate 25 and the ground.
Referring to fig. 1, the mounting plate 6 is connected to the fixing plate 5 through a set of first screws 10 and first nuts 11, two first screws 10 are welded to one side of the fixing plate 5 facing the mounting plate 6, and the first screws 10 penetrate through the mounting plate 6 and are in threaded connection with the first nuts 11. The top of mounting panel 6 is equipped with first connecting plate 12, and is fixed through a set of first screw rod 10 and first nut 11 installation between first connecting plate 12 and the mounting panel 6, and two first screw rods 10 have also been welded towards one side of first connecting plate 12 to mounting panel 6, and first screw rod 10 wears to establish first connecting plate 12 and has first nut 11 in the equal threaded connection in the upper and lower both sides of first connecting plate 12 for first connecting plate 12 is fixed in the top of mounting panel 6.
Referring to fig. 1, two second connecting plates 13 are arranged below a first connecting plate 12, the two second connecting plates 13 are symmetrically arranged below two ends of the first connecting plate 12 along the length direction, a roller 14 is connected to the second connecting plates 13 in a rolling manner, the second connecting plates 13 are also connected to the first connecting plate 12 through a set of first screws 10 and first nuts 11, the first screws 10 are welded on one side of the second connecting plates 13 facing the first connecting plate 12, and the first screws 10 penetrate through the first connecting plate 12 and are connected with the first nuts 11 through threads on two sides of the first connecting plate 12. The mounting plate 6 is connected with the fixing plate 5, the first connecting plate 12 is connected with the fixing plate 5, and the second connecting plate 13 is connected with the first connecting plate 12 through the matching of the first screw 10 and the first nut 11, so that an operator can conveniently mount or dismount the mounting plate.
Referring to fig. 1 and 2, a groove 16 (fig. 5) matched with a mounting seat 18 of the cylinder 9 is formed on the outer periphery of the first through hole 15 (fig. 5) on the side of the mounting plate 6 facing the cylinder 9. An installation piece 20 is welded on the outer side of the installation seat 18 of the air cylinder 9, a second screw 22 is welded on one side of the installation plate 6 facing the air cylinder 9, and a second through hole 21 corresponding to the second screw 22 is formed in the installation piece 20. When the air cylinder 9 is installed, the second through hole 21 on the operator installation sheet 20 corresponds to the second screw 22, the installation seat 18 of the air cylinder 9 is correspondingly placed in the groove 16 on the installation plate 6, the second screw 22 penetrates through the second through hole 21, and the installation sheet 20 is supported on the installation plate 6 in an abutting mode. The operator then threads a second nut 23 onto the second threaded rod 22 until the second nut 23 abuts the mounting tab 20, thereby causing the mounting seat 18 of the cylinder 9 to be fixedly restrained within the recess 16.
Referring to fig. 1 and 2, a limiting block 17 is slidably connected to one side of the mounting plate 6 facing the cylinder 9, and one end of the limiting block 17 facing the cylinder 9 is L-shaped. After the operator limits the mounting seat 18 of the air cylinder 9 in the groove 16, the operator moves the limiting block 17 towards the direction close to the air cylinder 9 until the end of the L-shaped limiting block 17 presses on the mounting seat 18 of the air cylinder 9, and then the operator screws and fixes the limiting block 17 on the mounting plate 6 through the screw 19. When the cylinder 9 fails after a long period of use and needs to be repaired or replaced, the operator unscrews the screw 19 from the stopper 17 and the mounting plate 6, and then removes the end of the L-shaped stopper 17 from the mounting seat 18 of the cylinder 9. Then the second nut 23 is unscrewed from the second screw 22, the mounting seat 18 of the air cylinder 9 is taken out from the groove 16 (fig. 5), so that the second screw 22 is separated from the mounting piece 20, and the air cylinder 9 is repaired or replaced, and the operation is simple and convenient.
The method comprises the following operation steps: before detection, an operator moves the lens fixing device 1 to a specific position through the roller 14, then starts the air cylinder 9, the output end of the air cylinder 9 extends until abutting against the ground, then the operator twists the bolt 8, so that the bolt 8 moves towards the ground until the third nut 24 abuts against the fixing plate 5, the operator stops twisting, and at the moment, the abutting block on the bolt 8 abuts against and supports against the ground, so that the position of the lens fixing device 1 is limited. Then, the operator sleeves the lens on the limiting column 4 of the support frame 3 and leans against the support frame 3 for detection.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a stop gear for fixing lens device that awaits measuring, sets up in the below of base (2) of lens fixing device (1), its characterized in that: including fixed plate (5) of welded fastening on base (2), one side that base (2) were kept away from in fixed plate (5) is connected with mounting panel (6), gyro wheel (14) are installed towards one side on ground in mounting panel (6), set up threaded hole (7) on fixed plate (5), threaded hole (7) female connection has bolt (8), bolt (8) contradict subaerial towards the one end on ground.
2. The spacing mechanism for securing a lens device to be tested as claimed in claim 1, wherein: mounting panel (6) are being handstand and are being installed cylinder (9), mounting panel (6) are worn to establish and are contradicted subaerial to the output of cylinder (9).
3. The spacing mechanism for securing a lens device to be tested as claimed in claim 1, wherein: mounting panel (6) are connected with fixed plate (5) through a set of first screw rod (10) and first nut (11), the top of mounting panel (6) is equipped with first connecting plate (12), it is fixed through a set of first screw rod (10) and first nut (11) installation between first connecting plate (12) and mounting panel (6), the below of first connecting plate (12) is equipped with second connecting plate (13), gyro wheel (14) roll connection is on second connecting plate (13), second connecting plate (13) are also connected on first connecting plate (12) through a set of first screw rod (10) and first nut (11).
4. The spacing mechanism for securing a lens device to be tested as claimed in claim 1, wherein: base (2) all have welded a fixed plate (5) along width direction's both sides, the equal threaded connection in position that is close to the tip in length direction's both ends is gone up in fixed plate (5) has bolt (8), four bolt (8) symmetric distribution is in four edges of base (2).
5. The spacing mechanism for securing a lens device to be tested as claimed in claim 2, wherein: link up on fixed plate (5) and mounting panel (6) and offer first through-hole (15) that the output that supplies cylinder (9) to wear to establish, mounting panel (6) towards one side of cylinder (9) in the outer peripheral edges of first through-hole (15) offer with recess (16) of mount pad (18) looks adaptation of cylinder (9), cylinder (9) restriction is in recess (16), mounting panel (6) slide towards one side of cylinder (9) and are connected with stopper (17), stopper (17) establish to the L type towards the one end of cylinder (9), the L type the tip suppression of stopper (17) is on mount pad (18) of cylinder (9), stopper (17) are through screw (19) threaded connection on mounting panel (6).
6. The spacing mechanism for securing a device to be tested as claimed in claim 5, wherein: the outside rigid coupling of mount pad (18) of cylinder (9) has installation piece (20), works as mount pad (18) of cylinder (9) when restriction in recess (16), installation piece (20) are contradicted in one side of mounting panel (6) towards cylinder (9), mounting panel (6) are equipped with second screw rod (22) towards one side rigid coupling of cylinder (9), set up on installation piece (20) with second screw rod (22) corresponding second through-hole (21), second through-hole (21) and threaded connection on installation piece (20) are worn to establish by second screw rod (22) have second nut (23).
7. The spacing mechanism for securing a device to be tested according to claim 3, wherein: and a third nut (24) is connected to the bolt (8) through threads, and when the third nut (24) is abutted to the fixing plate (5), the bolt (8) is abutted to the ground.
8. The spacing mechanism for securing a lens device to be tested as claimed in claim 1, wherein: one end of the bolt (8) facing the ground is fixedly connected with a touch plate (25), and one side of the touch plate (25) facing the ground is fixedly connected with an anti-skid pad (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313073.0U CN210375629U (en) | 2019-08-13 | 2019-08-13 | Limiting mechanism for fixing lens device to be tested |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313073.0U CN210375629U (en) | 2019-08-13 | 2019-08-13 | Limiting mechanism for fixing lens device to be tested |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375629U true CN210375629U (en) | 2020-04-21 |
Family
ID=70250588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313073.0U Expired - Fee Related CN210375629U (en) | 2019-08-13 | 2019-08-13 | Limiting mechanism for fixing lens device to be tested |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375629U (en) |
-
2019
- 2019-08-13 CN CN201921313073.0U patent/CN210375629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |