Glass accurate grinding rotating structure

Abstract

The utility model relates to the technical field of optical lens processing, in particular to a glass accurate grinding rotating structure which comprises a mounting table, a first supporting frame is fixedly connected to the top surface of the mounting table, a second supporting frame is arranged on the opposite surface of the first supporting frame, and a first electric telescopic rod is fixedly connected to the surface of the first supporting frame. The output end of the first electric telescopic rod is fixedly connected with a pressing plate, two vacuum suction cups are installed on the surface of the pressing plate, the top end of the second supporting frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a third electric telescopic rod. Through the arrangement of the cross-shaped replacement frame and the corresponding clamping assemblies, polishing discs of different mesh numbers are installed at the four ends of the replacement frame in advance, the effect of conveniently and rapidly replacing the polishing discs is achieved through the clamping mode that springs and clamping blocks are matched with clamping grooves, and the production efficiency is improved; and meanwhile, equipment part abrasion caused by frequent disassembly is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens processing technical field, especially glass fine grinding rotation structure. BACKGROUND

[0002] In the optical lens glass processing industry, the fine grinding of the lens is the key link of improving the surface quality and precision of the glass, and the traditional glass fine grinding equipment exposes many problems in the actual operation process, on the one hand, the polishing disc is usually fixed single, it is difficult to quickly switch different mesh polishing discs to adapt to the demand of glass in different fine grinding stages;

[0003] In order to solve the above-mentioned problems, a glass fine grinding rotation structure is set, and therefore the utility model discloses glass fine grinding rotation structure. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides glass fine grinding rotation structure.

[0005] The utility model discloses a glass fine grinding rotation structure, including the installation platform, the top surface fixed connection of installation platform has the first support frame, the opposite surface of first support frame is provided with the second support frame, the surface fixed connection of first support frame has the first electric telescopic handle, the output fixed connection of first electric telescopic handle has the pressure plate, the surface mounting of pressure plate has two vacuum adsorption disc, the top fixed connection of second support frame has the first motor, the output fixed connection of first motor has the third electric telescopic handle, the bottom fixed connection of second support frame lateral wall has the second electric telescopic handle, the shell fixed connection of second electric telescopic handle is in the top surface of installation platform, the top surface fixed connection of installation platform has the support rod, the fixed connection of support rod has the second motor, the output fixed connection of second motor has the cross-shaped replacement frame, the four end heads of replacement frame all are provided with the polishing disc of different mesh through the clamping assembly, the surface of polishing disc is seted -up with the third electric telescopic handle clamping's the bayonet, the lateral wall of second support frame away from second electric telescopic handle is provided with the lifting assembly, the polishing disc is used in cooperation with lifting assembly.

[0006] When needing to replace the polishing disc of different mesh to use, first, the polishing disc in the lifting assembly is taken out, then the second motor is driven to make the replacement frame rotate, when the next polishing disc rotates to the position of the bracket, the clamping assembly is released from the limit, then the polishing disc is located in the inner wall of the lifting assembly, then the second electric telescopic handle is driven to make the second support frame push forward, and the third electric telescopic handle is inserted into the inner wall of the bayonet to use.

[0007] In a further technical solution, the clamping assembly comprises a limiting opening, the limiting opening is arranged at the four end heads of the replacement frame, an adjusting opening is arranged on the inner wall of the limiting opening, a spring is fixedly connected to the inner wall of the adjusting opening, a clamping block is fixedly connected to one end of the spring, a clamping groove is arranged on the side wall of the grinding disc, and the side surface of the clamping groove and the side surface of the clamping block are both inclined surfaces, wherein the inclined surfaces are all downward when the clamping groove and the clamping block are in the position state of the lifting assembly, and when the grinding disc rotates and contacts the lifting assembly, the inclined surfaces have a downward pushing disengagement state, and then the clamping block can be disengaged from the inner wall of the clamping groove to release the limiting.

[0008] In a further technical solution, the adjusting opening, the spring and the clamping block are two at each end head of the replacement frame, and the clamping groove on the side wall of the grinding disc is two, so that the stability during limiting is facilitated.

[0009] In a further technical solution, the lifting assembly comprises a bracket, a cross rod is fixedly connected between the side wall of the bracket and the second support frame, and a supporting groove is arranged on the top surface of the bracket, so that the grinding disc can be conveniently used in cooperation with the third electric telescopic rod.

[0010] In a further technical solution, the supporting groove is an arc-shaped groove, and an anti-abrasion pad is arranged on the inner wall of the supporting groove, so as to avoid abrasion of the grinding disc during rotation.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The cross-shaped replacement frame and the corresponding clamping assembly are arranged to preinstall different mesh grinding discs at the four end heads of the replacement frame, and the clamping mode of the spring, the clamping block and the clamping groove is used to achieve the effect of conveniently and quickly replacing the grinding disc, improve the production efficiency, and reduce the abrasion of equipment parts caused by frequent disassembly.

[0013] 2. The first electric telescopic rod, the pressing plate and the vacuum suction disc are arranged to drive the pressing plate to descend by the first electric telescopic rod, and the effect of stably fixing the glass is achieved by using the mode of adsorbing the glass by the vacuum suction disc, so that the displacement or shaking of the glass during fine grinding is effectively avoided, the fine grinding precision is improved, and the product defective rate is reduced.

[0014] 3. The third electric telescopic rod and the chock on the grinding disc are arranged, the third electric telescopic rod is inserted into the chock by the mode that the second electric telescopic rod pushes the second support frame, so that the effect of accurately connecting the grinding disc and the driving device is achieved, the eccentricity of the grinding disc is avoided, and the fine grinding quality is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model embodiment;

[0016] Figure 2is a structural schematic view of a rotating state of the replacement frame of the embodiment of the utility model;

[0017] Figure 3 is an assembly structure schematic view of the polishing disc and the bracket of the embodiment of the utility model;

[0018] Figure 4 is a partial section assembly structure schematic view of the replacement frame and the polishing disc of the embodiment of the utility model;

[0019] Figure 5 is the embodiment of the utility model Figure 4 The enlarged structure schematic view of A place in the middle.

[0020] Mark explanation:

[0021] 1, installation platform, 2, first support frame, 3, second support frame, 4, first electric telescopic rod, 5, pressing plate, 6, vacuum chuck, 7, first motor, 8, third electric telescopic rod, 9, polishing disc, 10, support rod, 11, second motor, 12, replacement frame, 13, limit port, 14, adjusting port, 15, spring, 16, clamping groove, 17, clamping block, 18, cross bar, 19, bracket, 20, supporting groove, 21, clamping port, 22, second electric telescopic rod. Specific implementation

[0022] The embodiment of the utility model is further described below in combination with the drawings.

[0023] Embodiment:

[0024] As Figures 1-5 The glass fine grinding rotating structure shown in the figure, including installation platform 1, the top surface of installation platform 1 is fixedly connected with first support frame 2, the opposite surface of first support frame 2 is provided with second support frame 3, the surface of first support frame 2 is fixedly connected with first electric telescopic rod 4, the output end of first electric telescopic rod 4 is fixedly connected with pressing plate 5, the surface of pressing plate 5 is installed with two vacuum chucks 6, the top end of second support frame 3 is fixedly connected with first motor 7, the output end of first motor 7 is fixedly connected with third electric telescopic rod 8, the bottom of the side wall of second support frame 3 is fixedly connected with second electric telescopic rod 22, the shell of second electric telescopic rod 22 is fixedly connected to the top surface of installation platform 1, the top surface of installation platform 1 is fixedly connected with support rod 10, support rod 10 is fixedly connected with second motor 11, the output end of second motor 11 is fixedly connected with cross-shaped replacement frame 12, replacement frame 12 four end heads are all provided with different mesh polishing discs 9 through clamping assembly, the surface of polishing disc 9 is provided with clamping port 21 for clamping third electric telescopic rod 8, the side wall of second support frame 3 away from second electric telescopic rod 22 is provided with lifting assembly, polishing disc 9 is used in cooperation with lifting assembly, the telescopic end of third telescopic rod 8 is square.

[0025] The working principle of the above technical solution is as follows:

[0026] When it is necessary to replace the polishing disc 9 of different mesh for use, the polishing disc 9 in the lifting assembly is first taken out, then the second motor 11 is driven to make the replacement frame 12 rotate, when the next polishing disc 9 rotates to the position of the bracket 19, the clamping assembly is released from the limit, then the polishing disc 9 is located on the inner wall of the lifting assembly, and then the second electric telescopic rod 22 is driven to make the second support frame 3 push forward, so that the third electric telescopic rod 8 is inserted into the inner wall of the bayonet 21, and the use can be performed.

[0027] In another embodiment, as shown in Figures 4-5 The clamping assembly includes a limiting opening 13, the limiting opening 13 is arranged at the four ends of the replacement frame 12, the inner wall of the limiting opening 13 is provided with an adjusting opening 14, the inner wall of the adjusting opening 14 is fixedly connected with a spring 15, one end of the spring 15 is fixedly connected with a clamping block 17, the side wall of the polishing disc 9 is provided with a clamping groove 16, the clamping groove 16 and the side surface of the clamping block 17 are both inclined surfaces, wherein the clamping groove 16 and the clamping block 17 are located in the position state of the lifting assembly, and the inclined surfaces are all downward, when the polishing disc 9 contacts with the lifting assembly with the rotation of the replacement frame 12, the clamping block 17 is in a state of being pushed downward and separated, then the clamping block 17 is separated from the inner wall of the clamping groove 16, and the limit is released, the adjusting opening 14, the spring 15 and the clamping block 17 at each end of the replacement frame 12 are preferably two, and the clamping groove 16 on the side wall of the polishing disc 9 is preferably also two, which facilitates the stability during the limiting.

[0028] In another embodiment, as shown in Figures 1-3 The lifting assembly includes a bracket 19, the side wall of the bracket 19 is fixedly connected with the second support frame 3 through a cross rod 18, the top surface of the bracket 19 is provided with a supporting groove 20, the supporting groove 20 is an arc-shaped groove, and the inner wall is provided with an anti-abrasion pad, so as to avoid the abrasion of the polishing disc 9 during the rotation.

[0029] Work flow: the glass to be polished is placed on the surface of the vacuum chuck 6 for adsorption, then the first used polishing disc 9 is placed in the bracket 19, then the second electric telescopic rod 22 is driven to push the second support frame 3 to move forward, then the output end of the third electric telescopic rod 8 is inserted into the socket 21 on the surface of the current polishing disc 9 to realize the connection of the polishing disc 9 and the first motor 7, the first electric telescopic rod 4 is started to make its output end elongate to drive the pressing plate 5 to move until the glass is attached to the polishing disc 9, then the first motor 7 is started to drive the third electric telescopic rod 8 and the polishing disc 9 to rotate to perform fine grinding work on the fixed glass, when the polishing disc 9 with different mesh needs to be replaced, the third electric telescopic rod 8 is first driven to pull out from the socket 21 of the current polishing disc 9, then the current polishing disc 9 inside the holding groove 20 is taken out, then the second motor 11 is started to drive the cross-shaped replacement frame 12 to rotate, when the next polishing disc 9 with the required mesh is rotated to the position of the bracket 19, since the inclined surfaces are downward in the position state of the lifting assembly, when the polishing disc 9 is contacted with the lifting assembly during the rotation of the replacement frame 12, the pushing away state downward is obtained, the clamping block 17 is extruded to be separated from the inner wall of the clamping groove 16, so that the limiting of the clamping assembly to the polishing disc 9 is released, at this time, the polishing disc 9 falls into the inner wall of the holding groove 20, at this time, the driving of the second motor 11 is stopped, the second electric telescopic rod 22 is driven again to push the second support frame 3 forward, so that the output end of the third electric telescopic rod 8 is inserted into the socket 21 of the new polishing disc 9, the installation of the new polishing disc 9 is completed, and the fine grinding work of the glass can be continued.

[0030] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. Glass lapping rotation structure comprising a mounting table (1), characterized in that: The top surface of the mounting table (1) is fixedly connected with a first support frame (2), the opposite surface of the first support frame (2) is provided with a second support frame (3), the surface of the first support frame (2) is fixedly connected with a first electric telescopic rod (4), the output end of the first electric telescopic rod (4) is fixedly connected with a pressing plate (5), the surface of the pressing plate (5) is provided with two vacuum suction cups (6), the top end of the second support frame (3) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with a third electric telescopic rod (8), the bottom of the side wall of the second support frame (3) is fixedly connected with a second electric telescopic rod (22), the shell of the second electric telescopic rod (22) is fixedly connected to the top surface of the mounting table (1), the top surface of the mounting table (1) is fixedly connected with a support rod (10), the support rod (10) is fixedly connected with a second motor (11), the output end of the second motor (11) is fixedly connected with a cross-shaped replacement frame (12), different mesh polishing discs (9) are arranged at the four end heads of the replacement frame (12) through clamping assemblies, and the surface of the polishing disc (9) is provided with a bayonet (21) clamped with the third electric telescopic rod (8), and the side wall of the second support frame (3) away from the second electric telescopic rod (22) is provided with a lifting assembly, and the polishing disc (9) is used in cooperation with the lifting assembly.

2. The glass refiner rotating structure according to claim 1, characterized in that: The clamping assembly comprises a limiting opening (13) arranged at the four end heads of the replacement frame (12), an adjusting opening (14) is arranged in the inner wall of the limiting opening (13), a spring (15) is fixedly connected to the inner wall of the adjusting opening (14), one end of the spring (15) is fixedly connected with a clamping block (17), and a clamping groove (16) is arranged in the side wall of the polishing disc (9), and the side surface of the clamping groove (16) and the clamping block (17) is inclined.

3. The glass refiner rotating structure of claim 1, wherein: The adjusting opening (14), the spring (15) and the clamping block (17) at each end head of the replacement frame (12) are two, and the clamping groove (16) in the side wall of the polishing disc (9) is two.

4. The glass refiner rotating structure of claim 1, wherein: The lifting assembly comprises a bracket (19), a cross rod (18) is fixedly connected between the side wall of the bracket (19) and the second support frame (3), and a bracket groove (20) is arranged in the top surface of the bracket (19).

5. The glass refiner rotating structure according to claim 4, characterized in that: The bracket groove (20) is an arc-shaped groove, and an anti-abrasion pad is arranged in the inner wall.

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