CN218614374U

CN218614374U - Spectacle lens fixing clamp

Info

Publication number: CN218614374U
Application number: CN202223289073.6U
Authority: CN
Inventors: 袁建伟; 张安华; 钱晨辉
Original assignee: Wucai Silaibai Optical Technology Jiangsu Co ltd
Current assignee: Wucai Silaibai Optical Technology Jiangsu Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-14
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a spectacle lens fixing clamp, which comprises a support column fixing shell; the center of the top of the support column fixing shell is provided with a support column, the periphery of the support column is sleeved with a sealing rubber ring, the periphery of the sealing rubber ring is sleeved with a support ring, and a plurality of air holes are formed in the support column; the utility model discloses a support column, sealing rubber circle and support ring combined use, support column and support ring top profile are concave arc and convex arc respectively, when dealing with the lens centre gripping of different radians, the bottom with circular arc structure laminating lens can be followed to support column and support ring, and then avoid stress concentration to damage the lens, pneumatic adsorption structure has been adopted and has replaced the clamping structure, will be close to support column one side lens through outside vacuum pump and adsorb, sealing rubber circle is laminated with the lens earlier in adsorption process, anchor clamps possess certain elastic deformation volume during the polishing lens, and then avoid the lens to drop from anchor clamps department.

Description

Spectacle lens fixing clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is an eyeglass piece mounting fixture.

Background

In the processing process of the spectacle lens, the processing processes such as cutting, grinding, polishing and the like need to be carried out, and the clamp is a necessary tool for supporting, positioning, clamping and fixing the spectacle lens in the processing process;

the patent comprises a fixing frame and an auxiliary fixing frame, wherein positioning rods are arranged on two sides of the outer wall of the top of the fixing frame, two ends of the outer wall of the top of each positioning rod are connected with fixing pins through threads, the bottom end of one fixing pin is connected to the outer wall of the top of the fixing frame through threads, the bottom end of the other fixing pin is connected to the outer wall of the top of the auxiliary fixing frame through threads, electrically controlled slide rails are fixed on the inner wall of one side of the fixing frame and the inner wall of one side of the auxiliary fixing frame through screws, a hydraulic rod and an air cylinder are connected to the inner wall of each electrically controlled slide rail in a sliding mode, and the hydraulic rod is located right above the air cylinder;

the spectacle lens is formed and cut during polishing, the machined spectacle lens has a certain radian, when the spectacle is clamped by adopting a clamping structure, a single clamping rod cannot be used for clamping lenses with various radians, when the clamping rod and the spectacle lens are not matched, the contact area of the clamping rod and the spectacle lens is reduced, further the concentration of clamping stress is formed, and the clamping position of the spectacle can be damaged;

and moreover, the clamping rods are used for clamping the spectacle lenses, flexible resilience room is not reserved between the clamping rods and the spectacle lenses, and when the polishing wheel is used for polishing, the polishing wheel extrudes the spectacle lenses, so that the clamping rods can possibly influence the clamping force direction and the magnitude of the spectacle lenses, and further the spectacle lenses can possibly fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyeglass piece mounting fixture to solve the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a spectacle lens fixing clamp comprises a support column fixing shell; the center of the top of the support column fixing shell is provided with a support column, the periphery of the support column is sleeved with a sealing rubber ring, and the periphery of the sealing rubber ring is sleeved with a support ring;

a plurality of air holes are formed in the support pillar, the bottoms of the air holes are communicated with air cavities, the bottom ends of the air cavities are communicated with air pipes, the top end of the support pillar is an arc-shaped recess, and the periphery of the support ring is an arc-shaped bulge;

the valve is installed on one side of the inside of the support column fixing shell, the pressure stabilizing valve is installed at the inner bottom of the support column fixing shell, and the air cavity, the pressure stabilizing valve and the valve are sequentially communicated through an air pipe.

When the device is used, the device can be attached to the bottoms of the spectacle lenses from the bottoms in an arc structure through the supporting columns and the supporting rings, so that the spectacle lenses are prevented from being damaged by stress concentration; will be close to support column one side lens through outside vacuum pump and adsorb, sealed rubber circle is laminated with the lens earlier in the adsorption process.

Preferably, the base is installed to the bottom of support column set casing, and the air discharge duct has been seted up to the bottom of base, and the internally mounted of air discharge duct top base has the protection network.

Preferably, dustproof sponge is installed above the protective net, a pressure stabilizing valve installation seat is installed above the dustproof sponge, and the pressure stabilizing valve is installed at the top of the pressure stabilizing valve installation seat.

Preferably, the bottom of the support column fixing shell is provided with an access hole, one side of the support column fixing shell is provided with an air pipe interface, and the air pipe interface is communicated with the input end of the valve through an air pipe.

Preferably, one side of valve is equipped with the extension rod, and the one end that the extension rod kept away from the valve extends to the externally mounted of the fixed shell of support column has the handle.

Preferably, the maximum outer diameter of the base is larger than the outer diameter of the support column fixing shell, and six fixing holes are symmetrically formed in the base along the axis.

The utility model has the advantages that:

1. the utility model discloses a support column, sealing rubber circle and support ring combined use, support column and support ring top profile are concave arc and convex arc respectively, and support column and support ring can laminate with the concave surface and the convex surface of glasses respectively, and when dealing with the lens centre gripping of different radians, support column and support ring can follow the bottom with the bottom of circular arc structure laminating lens, and then avoid stress concentration to a bit to can avoid the lens to damage at the clamping position.

2. The utility model discloses a pneumatic adsorption structure replaces clamping structure, and the lens is placed at the support column top, will be close to support column one side lens through outside vacuum pump and adsorb, laminates with the lens earlier at the adsorption process sealing rubber circle, constitutes a sucker structure, and anchor clamps have certain elastic deformation volume during the polishing lens, and then avoid the lens to drop from anchor clamps department.

Drawings

Fig. 1 is a schematic view of a top view perspective structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of a bottom view perspective structure of the present invention;

fig. 4 is a bottom structure diagram of the present invention;

fig. 5 is a schematic diagram of the internal structure of the valve of the present invention.

In the figure: 1. a support column; 101. air holes; 102. an air cavity; 2. sealing the rubber ring; 3. a support ring; 4. a support column fixing shell; 401. an access hole; 402. a tracheal tube interface; 5. a base; 501. an exhaust groove; 502. a protective net; 503. a dust-proof sponge; 504. a pressure stabilizing valve mounting seat; 505. a fixing hole; 6. a handle; 7. a pressure maintaining valve; 8. a valve; 801. an extension rod; 9. the trachea.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further elaborated below by referring to the drawings and the specific embodiments of the specification.

The first embodiment is as follows:

the application provides a spectacle lens fixing clamp, which comprises a supporting column fixing shell 4; a support column 1 is arranged in the center of the top of the support column fixing shell 4, a sealing rubber ring 2 is sleeved on the periphery of the support column 1, and a support ring 3 is sleeved on the periphery of the sealing rubber ring 2;

a plurality of air holes 101 are formed in the support column 1, the bottoms of the air holes 101 are communicated with an air cavity 102, the bottom end of the air cavity 102 is communicated with an air pipe 9, the top end of the support column 1 is an arc-shaped recess, and the periphery of the support ring 3 is an arc-shaped bulge;

specifically, as shown in fig. 1, fig. 2 and fig. 3, support column 1 and support ring 3 adopt hard rubber material, simultaneously sealing rubber ring 2 is soft rubber, sealing rubber ring 2's highest position exceeds support column 1 and support ring 3's highest position, the lens is placed when the top of support column 1, the lens can earlier with sealing rubber ring 2 contact each other, place the lens at the top of support column 1 earlier, then with the outside vacuum pump of device connection again, vacuum pump intercommunication air cavity 102 and gas pocket 101 carry out the evacuation to the lens bottom, under the atmospheric pressure effect, adsorb fixedly with the lens, the one side of keeping away from anchor clamps to the lens through the polishing wheel at last carries out polishing treatment.

The utility model discloses a lens fixing clamp, valve 8 is installed to one side of support column set casing 4 inside, surge damping valve 7 is installed to the interior bottom of support column set casing 4, air cavity 102, surge damping valve 7 and valve 8 communicate through trachea 9 in proper order, one side of valve 8 is equipped with extension rod 801, and the one end of extension rod 801 far away from valve 8 extends to the outside of support column set casing 4 and is installed with handle 6;

specifically, as shown in fig. 1, 2, 3 and 5, the input end of an external vacuum pump is communicated with a valve 8 through an air pipe 9, then the other end of the valve is communicated with a pressure stabilizing valve 7, the last barrel air pipe 9 of the pressure stabilizing valve 7 is communicated with an air cavity 102, the pressure stabilizing valve 7 can release pressure under certain pressure in the vacuum pumping process of the vacuum pump to keep the stability of the air channel, namely, the negative pressure generated when the bottom of a support column 1 adsorbs a spectacle lens is prevented from excessively damaging the spectacle lens, the on-off condition of the air channel can be controlled by changing the on-off condition of the valve 8, a right-angled through hole is formed in a valve core of the valve 8, three through holes are formed in the valve body, one valve body is communicated with one corner of the right-angled through hole formed in the valve core and is communicated with the external vacuum pump, the other two valve bodies respectively correspond to one corner of the other right-angled through hole, one of the other right-angled through hole is communicated with the air cavity 102, the other valve body is used for exhausting, the working state of a clamp can be changed by changing the position of the valve core, the position of the valve, the valve core, the position of the valve core can be changed by adopting a rotating a handle 6, the gas channel can be further used for clamping in a clamping manner of controlling the air channel, the spectacle lens, the pneumatic suction and the clamping structure of a sealing rubber ring 2.

Further, a base 5 is installed at the bottom of the support pillar fixing shell 4, an exhaust duct 501 is formed in the bottom of the base 5, a protective net 502 is installed inside the base 5 above the exhaust duct 501, dustproof sponge 503 is installed above the protective net 502, a pressure stabilizing valve installation seat 504 is installed above the dustproof sponge 503, a pressure stabilizing valve 7 is installed at the top of the pressure stabilizing valve installation seat 504, the maximum outer diameter of the base 5 is larger than the outer diameter of the support pillar fixing shell 4, and six fixing holes 505 are symmetrically formed in the base 5 along the axis;

specifically, as shown in fig. 1, fig. 2, and fig. 4, the base 5 may increase the area of the bottom of the fixture, an operator may fix the fixture above the polishing platform through bolts penetrating through fixing holes 505, the pressure stabilizing valve mounting seat 504 provides a mounting position for the pressure stabilizing valve 7, the exhaust duct 501 may exhaust the gas exhausted from the pressure stabilizing valve 7 and the valve 8 to the outside of the fixing housing 4, the dustproof sponge 503 may prevent external dust from entering the inside of the fixing housing 4, and the protective net 502 may block and fix the dustproof sponge 503.

Further, an access opening 401 is formed in the bottom of the support column fixing shell 4, an air pipe interface 402 is mounted on one side of the support column fixing shell 4, and the air pipe interface 402 is communicated with the input end of the valve 8 through an air pipe 9;

specifically, as shown in fig. 1 and 2, a maintenance person may remove the base 5, and then the barrel access opening 401 may perform maintenance on the components inside the fixed housing 4, and the vacuum pumping pipeline of the external vacuum pump may be connected to the air pipe 9 through the air pipe interface 402.

The working principle is as follows: the lens is placed at the top of support column 1, and the lens can earlier with 2 mutual contacts of sealing rubber circle, then with the outside vacuum pump of device connection, the vacuum pump carries out the evacuation to the lens bottom, and the atmospheric pressure effect is down, adsorbs the lens fixedly, and the one side of keeping away from anchor clamps through the polishing wheel pair lens at last carries out polishing treatment.

Finally, it is to be noted that: although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified and replaced with other solutions without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An eyeglass lens fixing clip comprises a support pillar fixing shell (4); the method is characterized in that: the center of the top of the support column fixing shell (4) is provided with a support column (1), the periphery of the support column (1) is sleeved with a sealing rubber ring (2), and the periphery of the sealing rubber ring (2) is sleeved with a support ring (3);

a plurality of air holes (101) are formed in the supporting column (1), the bottoms of the air holes (101) are communicated with an air cavity (102), the bottom end of the air cavity (102) is communicated with an air pipe (9), the top end of the supporting column (1) is an arc-shaped recess, and the periphery of the supporting ring (3) is an arc-shaped bulge;

the valve (8) is installed at one side of the inside of the supporting column fixing shell (4), the pressure stabilizing valve (7) is installed at the bottom of the inside of the supporting column fixing shell (4), and the air cavity (102), the pressure stabilizing valve (7) and the valve (8) are sequentially communicated through an air pipe (9).

2. The eyeglass lens securing clip of claim 1, wherein: base (5) are installed to the bottom of support column set casing (4), and exhaust duct (501) have been seted up to the bottom of base (5), and the internally mounted of exhaust duct (501) top base (5) has protection network (502).

3. An eyeglass lens retention clip as defined in claim 2, wherein: dustproof sponge (503) are installed to the top of protection network (502), and steady voltage valve mount pad (504) are installed to dustproof sponge (503) top, and steady voltage valve (7) are installed in the top of steady voltage valve mount pad (504).

4. The eyeglass lens securing clip of claim 1, wherein: the bottom of support column set casing (4) has seted up access hole (401), and trachea interface (402) are installed to one side of support column set casing (4), and trachea interface (402) communicate each other through the input of trachea (9) and valve (8).

5. The eyeglass lens securing clip of claim 1, wherein: one side of valve (8) is equipped with extension rod (801), and extension rod (801) keep away from the one end of valve (8) and extend to the externally mounted of support column stationary casing (4) has handle (6).

6. An eyeglass lens retention clip as defined in claim 2, wherein: the maximum outer diameter of the base (5) is larger than the outer diameter of the support column fixing shell (4), and six fixing holes (505) are symmetrically formed in the base (5) along the axis.