Clamping device for circular optical lens edge grinding machine

Abstract

The utility model relates to the field of clamping equipment, and discloses a clamping device for a circular optical lens edge grinding machine, which comprises a shell, a rotating motor is fixedly mounted at the top of the shell, a lower clamping plate is fixedly mounted on an output shaft of the rotating motor, an L-shaped frame is fixedly mounted at the top of the shell, a hydraulic cylinder I is fixedly mounted at the top of the L-shaped frame, and a hydraulic cylinder II is fixedly mounted at the bottom of the hydraulic cylinder I; an upper clamping plate is rotatably mounted on an output shaft of the first hydraulic cylinder, a plurality of rectangular holes are annularly formed in the top of the shell at equal intervals, rectangular seats are slidably mounted in the rectangular holes, positioning holes are formed in the tops of the rectangular seats, and positioning seats used for positioning the circular optical lenses are slidably mounted in the positioning holes. The circular optical lens edge grinding device has the advantages that the circular optical lens can be positioned through the movement of the plurality of positioning seats in the horizontal and vertical directions, so that the circle center of the circular optical lens and the circle center of the lower clamping plate are positioned on the same axis, and the edge grinding error of the circular optical lens is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping equipment technical field, especially relate to a kind of clamping device for circular optical lens edge grinding machine. BACKGROUND

[0002] The aesthetic application of circular optical lens is relatively wide, but the production of circular lens needs to use edge grinding machine to polish the circular edge of lens, through search, the patent document with authorized announcement No.CN220680316U discloses a kind of clamping device for circular lens edge grinding machine, including machine table, the upper surface middle part of the machine table is fixedly connected with placing table, the bottom inner wall of the placing table is fixedly connected with stepper motor, the driving end of the stepper motor is fixedly connected with main gear, the middle part of the placing table is provided with support rod, the outer surface of the support rod is movably connected with from gear, the inside of the placing table is provided with pressing plate, the lower surface middle part of the pressing plate is fixedly connected with first spring;The utility model can be pushed down by pressing plate, and pressing plate moves down and pushes from gear to move down, after from gear and main gear are misaligned, lens stops rotating, and then it is convenient to observe whether the edge of lens is polished, reaches in the case where without closing stepper motor control lens rotation or stop, improve the service life of stepper motor.

[0003] In actual use, it is found that when clamping the circular optical lens by the upper and lower clamping plates, there is no positioning mechanism during clamping, which causes the deviation between the center of the circular optical lens and the center of the clamping plate, and when the clamping plate drives the circular optical lens to rotate and grind, the error of the circular optical lens is increased, therefore, we propose a kind of clamping device for circular optical lens edge grinding machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of clamping device for circular optical lens edge grinding machine, by the movement of multiple positioning seats in horizontal and vertical directions, the circular optical lens can be positioned, so that the center of the circular optical lens and the center of the lower clamping plate are on the same axis, thereby reducing the error of the circular optical lens edge grinding.

[0005] The utility model discloses a technical purpose above is realized through the following technical scheme: a kind of clamping device for circular optical lens edge grinding machine, including shell, the top of shell is fixedly installed with rotating motor, and the output shaft of rotating motor is fixedly installed with lower clamping plate, the top of shell is fixedly installed with L-shaped frame, and the top of L-shaped frame is fixedly installed with hydraulic cylinder one, and the output shaft of hydraulic cylinder one is rotatably installed with upper clamping plate, the top of shell is annular and is equidistantly provided with multiple rectangular holes, and rectangular hole is slidably installed with rectangular seat, and the top of rectangular seat is provided with positioning hole, and positioning hole is slidably installed with the positioning seat for circular optical lens positioning, and lifting plate is slidably installed in shell, and positioning seat and lifting plate are slidably connected, and two push rod motors are fixedly installed on the top inner wall of shell, and the output shaft of push rod motor is fixedly connected with lifting plate.

[0006] By adopting the above technical scheme, the circular optical lens can be positioned by moving the multiple positioning seats in the horizontal and vertical directions, so that the center of the circular optical lens and the center of the lower clamping plate are on the same axis, thereby reducing the error of the edge grinding of the circular optical lens.

[0007] The utility model further provides that the side, where the upper clamping plate and the lower clamping plate are close to each other, is fixedly installed with rubber pads.

[0008] By adopting the above technical scheme, the rubber pads are provided, so that the upper clamping plate and the lower clamping plate can protect the circular optical lens when clamping the circular optical lens, and the damage of the circular optical lens is avoided.

[0009] The utility model further provides that the top of the lifting plate is annular and is equidistantly provided with multiple sliding grooves, and the positioning seat is slidably connected with the sliding grooves, and the same sliding rod is fixedly installed on the inner walls of the two sides of the sliding groove, and the sliding hole is formed in the positioning seat, and the positioning seat is slidably sleeved on the sliding rod through the sliding hole.

[0010] By adopting the above technical scheme, the multiple positioning seats are provided, so that the purpose of positioning the circular optical lens can be achieved.

[0011] The utility model further provides that the inner wall of the top of the shell is annular and is equidistantly fixedly installed with multiple limiting seats, and the limiting hole is formed in the limiting seat, and the T-shaped limiting rod is fixedly installed on one side of the rectangular seat, and the T-shaped limiting rod is slidably connected with the limiting hole.

[0012] By adopting the above technical scheme, the T-shaped limiting rod and the limiting seat are provided, so that the purpose of guiding the rectangular seat can be achieved, and the stable movement of the rectangular seat can be achieved.

[0013] The utility model discloses a further setting for: the bottom inner wall of casing is fixedly installed with fixed link, is equipped with drive mechanism on fixed link, and drive mechanism is equipped with push mechanism between a plurality of rectangular seats, drive mechanism includes hydraulic cylinder no.

[0014] Through the above technical scheme, the hydraulic cylinder no.

[0015] The utility model discloses a further setting for: push mechanism includes annular seat and articulated link, the annular seat slidingly covers and is established on fixed link, and drive seat is fixedly installed on annular seat, and a plurality of articulated links are hinged to the top of annular seat, and the top of articulated link is hinged on the corresponding rectangular seat.

[0016] Through the above technical scheme, the movement of the annular seat can drive the upward movement of the plurality of articulated links, and the plurality of articulated links can drive the synchronous movement of the plurality of rectangular seats.

[0017] The utility model discloses a further setting for: the front side and rear side inner wall of drive hole are all set with guide slot, and the front side and rear side of drive seat are all fixedly installed with guide seat, and guide seat is connected with corresponding guide slot slidingly, the top of upper clamping plate is fixedly installed with bearing seat, and bearing seat is fixedly installed with bearing in, and the inner ring of bearing is fixedly connected with the output shaft of hydraulic cylinder no.

[0018] Through the above technical scheme, the bearing can be set to realize the downward movement of the hydraulic cylinder no.

[0019] The utility model discloses a further setting for:

[0020] (1), through hydraulic cylinder no. The upward movement of the lifting plate can be driven, and the lifting plate can drive the upward movement of the positioning seat. Place the circular optical lens on the lower clamping plate, then start hydraulic cylinder no. The output shaft of hydraulic cylinder no. Drive seat and annular seat can be moved through, and the annular seat can move the rectangular seat and positioning seat through articulated link. At this time, the four positioning seats move in the direction of the circular optical lens. The four positioning seats can clamp and position the circular optical lens, so that the center of the circular optical lens and the center of the lower clamping plate are on the same axis. Finally, start hydraulic cylinder no. The output shaft of hydraulic cylinder no. The downward movement of the upper clamping plate can be driven, and the upper clamping plate can clamp and fix the circular optical lens.

[0021] (2), by reverse starting push rod motor, push rod motor can drive the lifting plate to move down, the lifting plate can drive the positioning seat to move down through the sliding rod, so that the positioning seat is separated from the side of the circular optical lens, by starting the rotary motor, the rotary motor rotates through the lower clamping plate and the circular optical lens, so that the edge grinding mechanism can realize the purpose of grinding the edge of the circular optical lens. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a perspective structural schematic view of the clamping device for the circular optical lens edge grinding machine of the present application;

[0024] Figure 2 is a sectional perspective structural schematic view of the clamping device for the circular optical lens edge grinding machine of the present application;

[0025] Figure 3 is a partial perspective structural schematic view of the clamping device for the circular optical lens edge grinding machine of the present application;

[0026] Figure 4 is a partial sectional perspective structural schematic view of Figure 3 .

[0027] In the figure, 1, the shell; 2, the rotary motor; 201, the lower clamping plate; 3, the L-shaped frame; 301, the hydraulic cylinder one; 302, the upper clamping plate; 4, the rubber pad; 501, the rectangular hole; 502, the rectangular seat; 503, the positioning hole; 504, the positioning seat; 601, the lifting plate; 602, the push rod motor; 603, the sliding groove; 604, the sliding rod; 701, the limiting seat; 702, the T-shaped limiting rod; 8, the fixed rod; 801, the hydraulic cylinder two; 802, the driving hole; 803, the driving seat; 804, the annular seat; 805, the hinged rod; 9, the guide hole. DETAILED DESCRIPTION

[0028] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0029] When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components can also be present. "Disposed" refers to a manner of existence that can be connection, mounting, fixed connection, active connection, etc. When a component is considered to be "connected" to another component, it can be directly connected to the other component or an intervening component can also be present.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] Referring to Figures 1-4 The utility model provides a kind of clamping device for circular optical lens edge grinding machine, including shell 1, rotary motor 2 is fixedly installed on the top of shell 1, lower clamping plate 201 is fixedly installed on the output shaft of rotary motor 2, L-shaped frame 3 is fixedly installed on the top of shell 1, hydraulic cylinder one 301 is fixedly installed on the top of L-shaped frame 3, upper clamping plate 302 is rotatably installed on the output shaft of hydraulic cylinder one 301, multiple rectangular holes 501 are equidistantly arranged on the top of shell 1, rectangular seat 502 is slidably installed in rectangular hole 501, positioning hole 503 is formed in the top of rectangular seat 502, positioning seat 504 for circular optical lens positioning is slidably installed in positioning hole 503, lifting plate 601 is slidably installed in shell 1, and positioning seat 504 is slidably connected with lifting plate 601, two push rod motors 602 are fixedly installed on the inner wall of the top of shell 1, and the output shaft of push rod motor 602 is fixedly connected with lifting plate 601.

[0032] Specifically, rubber pad 4 is fixedly installed on the side of upper clamping plate 302 and lower clamping plate 201 close to each other.

[0033] Specifically, multiple sliding grooves 603 are equidistantly arranged on the top of lifting plate 601 in ring shape, and positioning seat 504 is slidably connected with sliding groove 603, the same sliding rod 604 is fixedly installed on the inner wall of the two sides of sliding groove 603, sliding hole is formed in positioning seat 504, and positioning seat 504 is slidably sleeved on sliding rod 604 through sliding hole.

[0034] Specifically, multiple limiting seats 701 are equidistantly fixedly installed on the inner wall of the top of shell 1 in ring shape, limiting hole is formed in limiting seat 701, T-shaped limiting rod 702 is fixedly installed on the side of rectangular seat 502, and T-shaped limiting rod 702 is slidably connected with limiting hole.

[0035] Specific, the bottom inner wall of the shell 1 is fixedly installed with a fixed rod 8, the fixed rod 8 is provided with a driving mechanism, the driving mechanism is provided with a pushing mechanism between a plurality of rectangular seats 502, the driving mechanism comprises a hydraulic cylinder two 801, a driving hole 802 and a driving seat 803, the hydraulic cylinder two 801 is fixedly installed on the bottom of the fixed rod 8, one side of the fixed rod 8 is provided with the driving hole 802, the driving seat 803 is slidably installed in the driving hole 802, the output shaft of the hydraulic cylinder two 801 extends into the driving hole 802 and is fixedly installed on the driving seat 803, the lifting plate 601 is provided with a guide hole 9, and the hydraulic cylinder two 801 penetrates the lifting plate 601 through the guide hole 9.

[0036] Specific, the pushing mechanism comprises an annular seat 804 and a hinged rod 805, the annular seat 804 is slidably sleeved on the fixed rod 8, and the driving seat 803 is fixedly installed on the annular seat 804, the top of the annular seat 804 is hinged with a plurality of hinged rods 805, and the top end of the hinged rod 805 is hinged to the corresponding rectangular seat 502.

[0037] Specific, the front side and the rear side inner wall of the driving hole 802 are provided with guide grooves, the front side and the rear side of the driving seat 803 are fixedly installed with guide seats, and the guide seats are slidably connected with the corresponding guide grooves.

[0038] Specific, the top of the upper clamping plate 302 is fixedly installed with a bearing seat, the bearing seat is fixedly installed with a bearing, and the output shaft of the hydraulic cylinder one 301 is fixedly connected with the inner ring of the bearing.

[0039] Working principle: the hydraulic cylinder two 801 can drive the lifting plate 601 to move upwards, the lifting plate 601 can drive the positioning seat 504 to move upwards, the circular optical lens is placed on the lower clamping plate 201, then the hydraulic cylinder two 801 is started, the hydraulic cylinder two 801 can drive the driving seat 803 and the annular seat 804 to move through the output shaft, the annular seat 804 can drive the rectangular seat 502 and the positioning seat 504 to move through the hinged rod 805, at this time, the four positioning seats 504 move towards the direction of the circular optical lens, the four positioning seats 504 can clamp and position the circular optical lens, so that the center of the circular optical lens and the center of the lower clamping plate 201 are on the same axis, finally the hydraulic cylinder one 301 is started, the hydraulic cylinder one 301 can drive the upper clamping plate 302 to move downwards through the output shaft, the upper clamping plate 302 can clamp and fix the purpose of the circular optical lens, the push rod motor 602 is started in reverse, the push rod motor 602 can drive the lifting plate 601 to move downwards, the lifting plate 601 can drive the positioning seat 504 to move downwards through the sliding rod 604, so that the positioning seat 504 is separated from the side edge of the circular optical lens, the rotary motor 2 is started, the rotary motor 2 rotates the lower clamping plate 201 and the circular optical lens, so that the purpose of edge grinding of the circular optical lens can be realized through the edge grinding mechanism.

[0040] The above has carried out the detailed introduction to the clamping device of the circular optical lens edging machine provided by the utility model. The principle and implementation mode of the utility model are described in the text by applying specific embodiments, and the above embodiment description is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A clamping device for a circular optical lens edging machine, characterized in that, Includes a housing (1), a rotary motor (2) is fixedly mounted on the top of the housing (1), a lower clamping plate (201) is fixedly mounted on the output shaft of the rotary motor (2), an L-shaped frame (3) is fixedly mounted on the top of the housing (1), a hydraulic cylinder (301) is fixedly mounted on the top of the L-shaped frame (3), and an upper clamping plate (302) is rotatably mounted on the output shaft of the hydraulic cylinder (301). The top of the housing (1) has a plurality of rectangular holes (501) at equal intervals in a ring. A rectangular seat (502) is slidably installed in the rectangular holes (501). A positioning hole (503) is opened on the top of the rectangular seat (502). A positioning seat (504) for positioning a circular optical lens is slidably installed in the positioning hole (503). A lifting plate (601) is slidably installed in the housing (1), and the positioning seat (504) is slidably connected to the lifting plate (601). Two push rod motors (602) are fixedly installed on the inner wall of the top of the housing (1). The output shaft of the push rod motor (602) is fixedly connected to the lifting plate (601).

2. The clamping device for a circular optical lens edging machine according to claim 1, characterized in that: Rubber pads (4) are fixedly installed on the sides of the upper clamping plate (302) and the lower clamping plate (201) that are close to each other.

3. The clamping device for a circular optical lens edging machine according to claim 1, characterized in that: The top of the lifting plate (601) is provided with a plurality of sliding grooves (603) at equal intervals in a ring shape, and the positioning seat (504) is slidably connected to the sliding grooves (603).

4. The clamping device for a circular optical lens edging machine according to claim 3, characterized in that: The same sliding rod (604) is fixedly installed on the inner walls of both sides of the sliding groove (603). The positioning seat (504) has a sliding hole, and the positioning seat (504) is slidably sleeved on the sliding rod (604) through the sliding hole.

5. The clamping device for a circular optical lens edging machine according to claim 1, characterized in that: Multiple limiting seats (701) are fixedly installed in a ring at equal intervals on the top inner wall of the housing (1). Limiting holes are opened on the limiting seats (701). A T-shaped limiting rod (702) is fixedly installed on one side of the rectangular seat (502), and the T-shaped limiting rod (702) is slidably connected to the limiting hole.

6. The clamping device for a circular optical lens edging machine according to claim 1, characterized in that: A fixing rod (8) is fixedly installed on the bottom inner wall of the housing (1). A driving mechanism is provided on the fixing rod (8), and a pushing mechanism is provided between the driving mechanism and multiple rectangular seats (502).

7. A clamping device for a circular optical lens edging machine according to claim 6, characterized in that: The driving mechanism includes a second hydraulic cylinder (801), a driving hole (802), and a driving seat (803). The second hydraulic cylinder (801) is fixedly installed on the bottom of a fixed rod (8). A driving hole (802) is provided on one side of the fixed rod (8). A driving seat (803) is slidably installed in the driving hole (802). The output shaft of the second hydraulic cylinder (801) extends into the driving hole (802) and is fixedly installed on the driving seat (803). A guide hole (9) is provided on the lifting plate (601), and the second hydraulic cylinder (801) passes through the lifting plate (601) through the guide hole (9).

8. A clamping device for a circular optical lens edging machine according to claim 6, characterized in that: The pushing mechanism includes an annular seat (804) and a hinge rod (805). The annular seat (804) is slidably sleeved on the fixed rod (8), and the driving seat (803) is fixedly installed on the annular seat (804). Multiple hinge rods (805) are hinged to the top of the annular seat (804), and the top of the hinge rod (805) is hinged to the corresponding rectangular seat (502).

9. A clamping device for a circular optical lens edging machine according to claim 7, characterized in that: Guide grooves are provided on the front and rear inner walls of the drive hole (802), and guide seats are fixedly installed on the front and rear sides of the drive seat (803), and the guide seats are slidably connected to the corresponding guide grooves.

10. A clamping device for a circular optical lens edging machine according to claim 1, characterized in that: A bearing seat is fixedly installed on the top of the upper clamping plate (302), and a bearing is fixedly installed inside the bearing seat. The output shaft of the hydraulic cylinder (301) is fixedly connected to the inner ring of the bearing.

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