CN210476683U

CN210476683U - Coated lens special fixture

Info

Publication number: CN210476683U
Application number: CN201921196477.6U
Authority: CN
Inventors: 王伟
Original assignee: Jiangsu Lecheng Optical Glasses Co Ltd
Current assignee: Jiangsu Lecheng Optical Glasses Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-08
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a special fixture for coated lenses, which comprises a first locking button, a first screw rod and a second locking button, and is characterized in that an automatic pressing mechanism is arranged at the middle end inside a front splint, a placing plate is extruded by the coated lenses and drives a pressing rod to press downwards, at the moment, the offset splint clamps an offset wane, the tail end of the offset wane is upwarped, the upper end of an offset driving rod moves towards the direction of the coated lenses, a connecting sliding block drives a pushing plate to push towards the direction of the coated lenses, the pushing plate pushes out the movable sticking plate, the movable sticking plate is ensured to move horizontally through the matching action of a pushing guide rod and a guiding sliding ring, at the moment, the sticking sponges on the two sides of the coated lenses are simultaneously clamped towards the lenses, the sponges are buffered through a buffer spring inside a limiting pipe sleeve, the sticking sponges can not generate overlarge extrusion on the coated lenses, the lens is ensured to be clamped without being damaged.

Description

Coated lens special fixture

Technical Field

The utility model relates to a lens processing technology field, concretely relates to coating film lens special fixture.

Background

The fixture is a device used for fixing a processing object in the mechanical manufacturing process and occupying the correct position to accept construction or detection, and is also called a fixture, a special fixture for coated lenses is needed to be used for fixing the coated lenses in the process of processing the coated lenses, so that the coated lenses are smoothly processed, but the existing special fixture for coated lenses adopts manpower to rotate a screw rod to push a clamping block to fix the lenses in the process of fixing the coated lenses, and the lenses are easy to damage the periphery of the lenses due to lower hardness of the lenses, so that the lenses are cracked in the fixing process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the special fixture for the coated lens is provided, and the problem that the lens is broken in the fixing process due to the fact that the lens hardness is low and the lens is easy to damage around is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a special fixture for coated lenses, which comprises a first locking button, a first screw rod, a second locking button, a second screw rod, a rear splint, a front splint, a connecting fixing rod and an automatic pressing mechanism, wherein the first locking button is bonded with the head end of the first screw rod through glue, the automatic pressing mechanism is arranged at the middle end inside the front splint, the top end of the automatic pressing mechanism is jointed and movably connected with the bottom end of the second screw rod, the automatic pressing mechanism comprises a protective shell, a placing plate, a pressing rod, an offset splint, an offset wane, a hinged shaft, an offset driving rod, a connecting sliding block, a limiting frame, a pushing plate, a guide sleeve and an attaching plate mechanism, the upper surface of the protective shell is jointed and movably connected with the bottom end of the second screw rod, the protective shell is arranged at the middle end inside the front splint, the cavity at the middle part of the protective shell is provided with the placing plate, the middle part of the lower end of the placing plate is fixed with the, the depression bar runs through in skew splint inside and swing joint down, skew splint both ends middle part is laminated mutually with the skew wane head end, the skew wane is terminal to be articulated mutually through articulated shaft and skew driving lever lower extreme, it installs inside spacing frame to connect the sliding block to adopt clearance fit, it is terminal at the push plate to connect sliding block fixed mounting, spacing frame is established in skew driving lever upper end, push plate activity nestification is inside the uide bushing, the uide bushing end is fixed mutually through electric welding and protective housing internal surface, the push plate head end is fixed mutually through electric welding and binding plate mechanism middle-end, binding plate mechanism is located protective housing middle part cavity department.

Further, first screw rod link up with the back splint mutually through the screw thread, inside the terminal embedding front splint of first screw rod, the second locking button passes through glue and bonds mutually with the second screw rod head end, the second screw rod adopts the screw thread to run through inside the front splint, connect the junction of dead lever installation back splint and front splint.

Further, attaching plate mechanism is including removing attaching plate, spacing pipe box, buffer spring, connecting block, laminating sponge, lapse guide arm and direction sliding ring, it is fixed mutually with the lapse head end through electric welding to remove attaching plate middle-end, it is equipped with spacing pipe box to remove attaching plate inside, the buffer spring embedding is installed inside spacing pipe box, the buffer spring head end is fixed mutually with the connecting block through electric welding, the connecting block left end passes through glue and bonds mutually with the laminating sponge, laminating sponge activity nestification is in removing attaching plate inside, it is fixed mutually with removing attaching plate through electric welding to pass the guide arm end, it adopts clearance fit to run through inside the direction sliding ring to pass the guide arm, direction sliding ring fixed mounting is inside the protective housing.

Further, the placing plate is of a ring-shaped structure and is 5cm long.

Further, skew splint are equipped with two altogether, and are the cuboid structure, clip the skew wane head end between two skew splints.

Furthermore, the movable attaching plate and the attaching sponge are both in a ring structure.

Furthermore, the pushing guide rod is of a cylindrical structure, the length of the pushing guide rod is 5cm, and the diameter of the pushing guide rod is matched with the inner diameter of the guide sliding ring.

Furthermore, the lower pressure rod is made of No. 45 steel.

Furthermore, the buffer spring is made of alloy spring steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problem that the existing special fixture for the coated lens fixes the coated lens, a screw rod is rotated manually to push a clamping block to fix the lens, the lens is easy to damage the periphery of the lens due to low hardness of the lens, and the lens is broken in the fixing process, an automatic pressing mechanism is arranged at the middle end inside a front clamping plate, the placing plate is extruded through the coated lens, the placing plate drives a pressing rod to press downwards, the offset clamping plate clamps an offset wane at the moment, the tail end of the offset wane is upwarped, the upper end of an offset driving rod moves towards the coated lens at the moment, a connecting sliding block drives a pushing plate to push towards the coated lens, the pushing plate pushes out the movable attaching plate, the matching effect of a pushing guide rod and a guide sliding ring is realized, the movable attaching plate is ensured to move horizontally, at the moment, attaching sponges on two sides of the coated lens are simultaneously clamped towards the coated lens, buffering is carried out through the buffer spring in the limiting pipe sleeve, the laminating sponge can not extrude the coated lens too much, and damage to the lens can not be caused when the lens is clamped tightly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the lens holder apparatus of the present invention;

fig. 3 is a schematic sectional structure view of the automatic pressing mechanism of the present invention;

fig. 4 is a schematic sectional structure view of the attachment plate mechanism of the present invention;

fig. 5 is a schematic perspective view of the laminating plate mechanism of the present invention.

In the figure: the device comprises a first locking button-1, a first screw rod-2, a second locking button-3, a second screw rod-4, a rear clamping plate-5, a front clamping plate-6, a connecting fixing rod-7, an automatic pressing mechanism-8, a protective shell-81, a placing plate-82, a pressing rod-83, an offset clamping plate-84, an offset warping plate-85, a hinge shaft-86, an offset deflector rod-87, a connecting sliding block-88, a limiting frame-89, a pushing plate-810, a guide sleeve-811, a jointing plate mechanism-812, a movable jointing plate-8121, a limiting pipe sleeve-8122, a buffer spring-2123, a connecting block-8124, a jointing sponge-8125, a pushing guide rod-8126 and a guiding sliding ring-8127.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a special fixture for coated lenses: comprises a first locking button 1, a first screw rod 2, a second locking button 3, a second screw rod 4, a rear splint 5, a front splint 6, a connecting fixing rod 7 and an automatic pressing mechanism 8, wherein the first locking button 1 is bonded with the head end of the first screw rod 2 through glue, the automatic pressing mechanism 8 is arranged at the middle end inside the front splint 6, the top end of the automatic pressing mechanism 8 is jointed and movably connected with the bottom end of the second screw rod 4, the automatic pressing mechanism 8 comprises a protective shell 81, a placing plate 82, a pressing rod 83, an offset splint 84, an offset wane 85, a hinge shaft 86, an offset driving rod 87, a connecting sliding block 88, a limiting frame 89, a push plate 810, a guide sleeve 811 and a jointing plate mechanism 812, the upper surface of the protective shell 81 is jointed and movably connected with the bottom end of the second screw rod 4, the protective shell 81 is arranged at the middle end inside the front splint 6, the placing plate 82 is arranged at the cavity of the middle part of the protective shell 81, the middle part of the placing plate 82 is, depression bar 83 runs through in skew splint 84 inside and swing joint down, skew splint 84 both ends middle part is laminated mutually with skew wane 85 head end, skew wane 85 is terminal to be articulated mutually through articulated shaft 86 and skew driving lever 87 lower extreme, it installs inside spacing frame 89 to connect sliding block 88 to adopt clearance fit, it is terminal at thrust plate 810 to connect sliding block 88 fixed mounting, spacing frame 89 is established in skew driving lever 87 upper end, thrust plate 810 activity nestification is inside uide bushing 811, uide bushing 811 is terminal to be fixed mutually through electric welding and the inside surface of protective housing 81, the head end of thrust plate 810 is fixed mutually through electric welding and the middle-end of fitting plate mechanism 812, fitting plate mechanism 812 is located protective housing 81 middle part cavity department.

Wherein, first screw rod 2 link up with back splint 5 mutually through the screw thread, inside 2 terminal embedding front splint of first screw rod 6, second locking button 3 bonds mutually through glue and 4 head ends of second screw rod, second screw rod 4 adopts the screw thread to run through inside front splint 6, connect dead lever 7 and install the junction of back splint 5 and front splint 6.

Wherein, laminating board mechanism 812 is including removing rigging board 8121, spacing pipe box 8122, buffer spring 2123, connecting block 8124, laminating sponge 8125, lapse guide bar 8126 and direction sliding ring 8127, it is fixed mutually with lapse board 810 head end through the electric welding to remove the rigging board 8121 middle-end, it is equipped with spacing pipe box 8122 to remove the rigging board 8121 inside, buffer spring 2123 embedding is installed inside spacing pipe box 8122, buffer spring 2123 head end is fixed mutually with connecting block 8124 through the electric welding, the connecting block 8124 left end is passed through glue and is bonded mutually with laminating sponge 8125, laminating sponge 8125 activity nestification is inside removing rigging board 8121, it is fixed mutually with removing rigging board 8121 through the electric welding to pass the guide bar 8126 end, it runs through inside direction sliding ring 8127 to pass through clearance fit in to pass through in the direction sliding ring 8127, direction sliding ring 8127 fixed mounting is inside protective housing 81.

Wherein, place board 82 and be the loop type structure, and length is 5cm, does benefit to and plays the effect of placing board 82 to the coating film lens.

Wherein, skew splint 84 is equipped with two altogether, and is the cuboid structure, and will squint wane 85 head end clip between two skew splints 84, do benefit to and play and take place to remove when two skew splints 84 and make can carry out the effect that pushes down with squint wane 85 head end.

The movable attaching plate 8121 and the attaching sponge 8125 are both of an annular structure, and the attaching sponge 8125 can be attached to the periphery of the coated lens better.

The pushing guide rod 8126 is of a cylindrical structure, the length of the pushing guide rod 8126 is 5cm, the diameter of the pushing guide rod 8126 is matched with the inner diameter of the guide sliding ring 8127, and the pushing guide rod 8126 is favorably prevented from moving horizontally in the guide sliding ring 8127.

Wherein, the lower pressure lever 83 is made of No. 45 steel and has high strength.

Wherein, buffer spring 2123 is made of alloy spring steel and has strong corrosion resistance.

According to the above table, the buffer spring 2123 is made of alloy spring steel, so that the heat resistance and corrosion resistance are greatly enhanced, and the service life is prolonged.

The buffer spring 2123 is a mechanical part that works by elasticity, and a part made of elastic material deforms under the action of external force and recovers to the original shape after the external force is removed, and is also used as a "spring", and the spring is generally made of spring steel, has various and complicated types, and mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape.

The working principle is as follows: before the clamp device is used, whether the clamp device has potential safety hazards is checked; when in use, in the first step, the automatic pressing mechanism 8 is taken out from the inner part of the front splint 6; secondly, the coated lens is placed on the placing plate 82, the placing plate 82 is extruded by the coated lens, the placing plate 82 drives the lower pressure rod 83 to press downwards, the offset clamping plate 84 clamps the offset warped plate 85 at the moment, the head end of the offset warped plate 85 which is simultaneously set at two ends presses downwards, the tail end of the offset warped plate 85 upwarps, the upper end of the offset shift lever 87 moves towards the coated lens under the action of the articulated shaft 86, the connecting sliding block 88 drives the pushing plate 810 to push towards the coated lens under the matching action of the connecting sliding block 88 and the limiting frame 89, the pushing plate 810 is ensured to move horizontally through the guide sleeve 811, the moving attaching plate 8121 is pushed out by the pushing plate 810, the moving attaching plate 8121 is ensured to move horizontally through the matching action of the pushing guide rod 8126 and the guide sliding ring 8127, the attaching sponges 8125 at two sides of the coated lens are simultaneously clamped towards the coated lens, cushion through inside buffer spring 2123 of spacing pipe sleeve 8122, ensure that laminating sponge 8125 can not take place too big extrusion to the coated lens, after that with automatic pushing down 8 whole put into the front plate 6 inside, rotate through second locking button 3 and make second screw rod 4 descend, will automatic pushing down 8 and front plate 6 lock die, make first screw rod 2 lock die rear clamping plate 5 and front plate 6 through rotating first locking button 1 alright to carry out processing work to the coated lens.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A special fixture for coated lenses comprises a first locking button (1), a first screw rod (2), a second locking button (3), a second screw rod (4), a rear clamping plate (5), a front clamping plate (6) and a connecting fixing rod (7), wherein the first locking button (1) is bonded with the head end of the first screw rod (2) through glue;

the method is characterized in that: the automatic pressing mechanism (8) is arranged at the middle end inside the front clamping plate (6), the top end of the automatic pressing mechanism (8) is attached to and movably connected with the bottom end of the second screw rod (4), the automatic pressing mechanism (8) comprises a protective shell (81), a placing plate (82), a pressing rod (83), an offset clamping plate (84), an offset wane (85), a hinge shaft (86), an offset driving rod (87), a connecting sliding block (88), a limiting frame (89), a pushing plate (810), a guide sleeve (811) and a fitting plate mechanism (812), the upper surface of the protective shell (81) is attached to and movably connected with the bottom end of the second screw rod (4), the protective shell (81) is arranged at the middle end inside the front clamping plate (6), the placing plate (82) is arranged in a cavity at the middle of the protective shell (81), the middle of the lower end of the placing plate (82) is fixed with the upper end of the pressing rod (83) through electric welding, the lower pressure lever (83) penetrates through the inside of the offset clamping plate (84) and is movably connected with the inside of the offset clamping plate, the middle parts of the two ends of the offset clamping plate (84) are attached to the head end of the offset wane (85), the tail end of the offset warped plate (85) is hinged with the lower end of an offset deflector rod (87) through a hinge shaft (86), the connecting sliding block (88) is arranged in the limiting frame (89) by clearance fit, the connecting sliding block (88) is fixedly arranged at the tail end of the pushing plate (810), the limiting frame (89) is arranged at the upper end of the offset deflector rod (87), the push plate (810) is movably nested inside the guide sleeve (811), the tail end of the guide sleeve (811) is fixed with the inner surface of the protective shell (81) through electric welding, the head end of the push plate (810) is fixed with the middle end of the joint plate mechanism (812) through electric welding, the attaching plate mechanism (812) is positioned in the cavity in the middle of the protective shell (81).

2. The special fixture for coated lenses as claimed in claim 1, wherein: first screw rod (2) link up mutually through screw thread and back splint (5), inside first screw rod (2) terminal embedding front splint (6), second locking button (3) are bonded mutually through glue and second screw rod (4) head end, second screw rod (4) adopt the screw thread to run through inside front splint (6), connect dead lever (7) and install the junction of back splint (5) and front splint (6).

3. The special fixture for coated lenses as claimed in claim 1, wherein: the laminating plate mechanism (812) comprises a movable laminating plate (8121), a limiting pipe sleeve (8122), a buffer spring (2123), a connecting block (8124), a laminating sponge (8125), a pushing guide rod (8126) and a guiding slip ring (8127), the middle end of the movable laminating plate (8121) is fixed with the head end of the pushing plate (810) through electric welding, the limiting pipe sleeve (8122) is arranged inside the movable laminating plate (8121), the buffer spring (2123) is embedded and installed inside the limiting pipe sleeve (8122), the head end of the buffer spring (2123) is fixed with the connecting block (8124) through electric welding, the left end of the connecting block (8124) is bonded with the laminating sponge (8125) through glue, the laminating sponge (8125) is movably nested inside the movable laminating plate (8121), the tail end of the pushing guide rod (8126) is fixed with the movable laminating plate (8121) through electric welding, and the pushing guide rod (8126) penetrates through the inside the guiding slip ring (8127) through clearance fit, the guide sliding ring (8127) is fixedly arranged inside the protective shell (81).

4. The special fixture for coated lenses as claimed in claim 1, wherein: the placing plate (82) is of a ring-shaped structure and is 5cm long.

5. The special fixture for coated lenses as claimed in claim 1, wherein: the offset clamping plates (84) are provided with two and are of cuboid structures, and the head ends of the offset warping plates (85) are clamped between the two offset clamping plates (84).

6. The special fixture for coated lenses as claimed in claim 3, wherein: the movable laminating plate (8121) and the laminating sponge (8125) are both in a ring-shaped structure.

7. The special fixture for coated lenses as claimed in claim 3, wherein: the pushing guide rod (8126) is of a cylindrical structure, the length of the pushing guide rod is 5cm, and the diameter of the pushing guide rod (8126) is matched with the inner diameter of the guide sliding ring (8127).