Automatic cutting machine for pile head of glasses frame

Abstract

The utility model discloses an automatic pile head cutting machine for a glasses frame. The automatic pile head cutting machine comprises a workbench, two cutting mechanisms used for cutting and grinding pile heads on the left side and the right side of a glasses frame are arranged on the two sides of the rear end of the workbench correspondingly, and a clamping mechanism used for clamping the glasses frame is arranged at the front end of the workbench in a sliding mode. The clamping mechanism comprises a base and two clamping assemblies arranged at the left end and the right end of the base, and the two clamping assemblies can clamp the left side and the right side of the glasses frame respectively; a conveying air cylinder is arranged on the workbench and conveys the clamping mechanism clamping the glasses frame to the cutting mechanism, and pile heads at the left end and the right end of the glasses frame are synchronously cut through the conveying air cylinder. The device is used for replacing manual holding of the glasses frame for single-side cutting and polishing, improving the accuracy of the cutting position, reducing the cutting error and improving the pile head cutting efficiency of the glasses frame. And meanwhile, the safety problem caused by handheld cutting and grinding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of glasses production equipment, and more specifically, to an automatic cutting machine for the pile head of a glasses frame. Background Art

[0002] Glasses are lenses embedded in a frame and worn in front of the eyes to improve vision, protect the eyes or for decorative purposes; glasses are generally composed of lenses, frames and temples;

[0003] After the injection molding of the eyeglass frame is completed, it is usually necessary to cut the two side heads of the eyeglass frame to facilitate the installation of the glasses legs on the eyeglass frame; the existing eyeglass frame heads are generally cut and polished by workers holding the eyeglass frame and directly approaching the cutting machine to distribute the left and right side heads of the eyeglass frame; due to the difference in manual holding strength, the accuracy of the holding position cannot be guaranteed; there are cutting errors, which affect the cutting size; at the same time, cutting and polishing by hand-holding poses safety issues. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an automatic cutting machine for the pile head of eyeglass frames.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic cutting machine for the pile ends of eyeglass frames, comprising a workbench; two cutting mechanisms are arranged on both sides of the rear end of the workbench to cut and grind the pile ends on the left and right sides of the eyeglass frames respectively; a clamping mechanism for clamping the eyeglass frames is slidably arranged on the front end of the workbench;

[0007] The clamping mechanism comprises a base and two clamping components arranged at the left and right ends of the base, wherein the two clamping components clamp the left and right sides of the glasses frame respectively;

[0008] The workbench is provided with a conveying cylinder, which conveys the clamping mechanism holding the eyeglass frame to the cutting mechanism to synchronously cut the pile heads at the left and right ends of the eyeglass frame.

[0009] The utility model is further provided that: the clamping assembly comprises a support frame, an upper clamping member, a lower clamping member fixed to the support frame, and a clamping drive cylinder for driving the upper clamping member to move up and down relative to the lower clamping member;

[0010] The upper clamping piece cooperates with the lower clamping piece to clamp the end of the eyeglass frame.

[0011] The utility model is further configured as follows: a clamping needle is provided on the lower clamping piece, and a clamping hole adapted to the clamping needle is provided on the upper clamping piece;

[0012] The clamping needle is inserted into the hinge hole of the eyeglass frame, the clamping drive cylinder drives the upper clamping member to move toward the lower clamping member, the clamping hole of the upper clamping member cooperates with the clamping needle, and the upper clamping member cooperates with the lower clamping member to clamp the hinged end of the eyeglass frame.

[0013] The utility model further provides: the automatic cutting machine for the pile head of the eyeglass frame is characterized in that: the base is slidably arranged on the guide rail of the workbench through a slider.

[0014] The beneficial effects of the utility model are as follows: the cutting machine is provided with a clamping mechanism for clamping the eyeglass frame at the front end of the cutting mechanism, and the clamping mechanism includes two clamping components for clamping the two end portions of the eyeglass frame at the same time; when cutting the stumps at both ends of the eyeglass frame, the two end portions of the eyeglass frame are first clamped on the two clamping components of the clamping mechanism respectively, and then the clamping mechanism holding the eyeglass frame to be processed is transported to the two cutting mechanisms on the workbench through the conveying cylinder, and the two cutting mechanisms perform synchronous cutting and grinding on the stumps at both ends of the eyeglass frame; the eyeglass frame to be processed is clamped and positioned by the clamping mechanism, and the two cutting mechanisms perform synchronous and automatic cutting and grinding; it is used to replace manual hand-held eyeglass frames for single-sided cutting and grinding, improve the accuracy of the cutting position, improve the consistency of product processing, reduce cutting errors, and improve the efficiency of cutting the stumps of the eyeglass frame; and at the same time, avoid the safety problems caused by hand-held cutting and grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an automatic cutting machine for the pile head of eyeglass frames according to the utility model;

[0016] Figure 2 The figure is a coordination diagram of the clamping mechanism and the conveying cylinder of an automatic cutting machine for the pile head of an eyeglass frame;

[0017] Figure 3 It is a structural schematic diagram of a clamping mechanism of an automatic cutting machine for the pile head of an eyeglass frame;

[0018] Figure 4 It is a structural schematic diagram of a clamping assembly of an automatic cutting machine for the pile head of an eyeglass frame;

[0019] Figure 5 It is a structural schematic diagram of an upper clamping part of an automatic cutting machine for the pile head of an eyeglass frame;

[0020] Figure 6 It is a structural schematic diagram of a lower clamping part of an automatic cutting machine for the pile head of an eyeglass frame;

[0021] Figure 7 The present invention is a schematic diagram of the structure of the glasses feet of an automatic cutting machine for the stumps of glasses frames;

[0022] Explanation of the accompanying drawings: 1. workbench; 11. guide rail; 2. cutting mechanism; 3. clamping mechanism; 31. base; 311. slider; 32. clamping assembly; 321. support frame; 322. lower clamping piece; 3221. clamping needle; 323. upper clamping piece; 3231. clamping hole; 324. clamping drive cylinder; 4. conveying cylinder; 5. eyeglass frame; 51. hinged end; 511. hinged hole. DETAILED DESCRIPTION

[0023] Refer to the attached Figures 1 to 7 The utility model is further described in detail with respect to an embodiment of an automatic cutting machine for the stump of an eyeglass frame.

[0024] An automatic cutting machine for the pile ends of eyeglass frames, comprising a workbench 1; two cutting mechanisms 2 are arranged on both sides of the rear end of the workbench 1 for cutting and grinding the pile ends on the left and right sides of the eyeglass frame 5 respectively; a clamping mechanism 3 for clamping the eyeglass frame 5 is slidably arranged on the front end of the workbench 1;

[0025] The clamping mechanism 3 includes a base 31 and two clamping components 32 disposed at the left and right ends of the base 31, wherein the two clamping components 32 clamp the left and right sides of the eyeglass frame 5 respectively;

[0026] The workbench 1 is provided with a conveying cylinder 4, which conveys the clamping mechanism 3 holding the eyeglass frame 5 to the cutting mechanism 2 to synchronously cut the pile heads at the left and right ends of the eyeglass frame 5;

[0027] When cutting the ends of the eyeglass frame 5, first clamp the two ends of the eyeglass frame 5 on the two clamping components 32 of the clamping mechanism 3 respectively, and then transport the clamping mechanism 3 holding the eyeglass frame 5 to be processed to the two cutting mechanisms 2 of the workbench 1 through the conveying cylinder 4, and the two cutting mechanisms 2 synchronously cut and grind the ends of the eyeglass frame 5; the eyeglass frame 5 to be processed is clamped and positioned by the clamping mechanism 3, and synchronously and automatically cut and grind by the two cutting mechanisms 2; it is used to replace manual hand-held eyeglass frame 5 for single-sided cutting and grinding, improve the accuracy of cutting position, improve the consistency of product processing, reduce cutting errors, and improve the efficiency of cutting the ends of the eyeglass frame 5; at the same time, it avoids safety problems caused by hand-held cutting and grinding.

[0028] The clamping assembly 32 comprises a support frame 321, an upper clamping member 323, a lower clamping member 322 fixed on the support frame 321, and a clamping driving cylinder 324 for driving the upper clamping member 323 to move up and down relative to the lower clamping member 322; the lower clamping member 322 is provided with a clamping needle 3221, and the upper clamping member 323 is provided with a clamping hole 3231 matched with the clamping needle 3221; the clamping needle 3221 is inserted into the hinge hole 511 of the eyeglass frame 5, and the clamping driving cylinder 324 drives the upper clamping member 323 to move toward the lower clamping member 322, and the clamping hole 3231 of the upper clamping member 323 cooperates with the clamping needle 3221, and the upper clamping member 323 cooperates with the lower clamping member 322 to clamp the hinge end 51 of the eyeglass frame 5;

[0029] When cutting the stumps of the eyeglass frame 5, a worker sets the hinge holes 511 of the hinge ends 51 at both ends of the eyeglass frame 5 on the corresponding clamping needles 3221, and the clamping drive cylinder 324 on the clamping assembly 32 drives the corresponding upper clamping member 323 to move toward the lower clamping member 322, so that the upper clamping member 323 cooperates with the corresponding lower clamping member 322 to clamp and position the eyeglass frame 5; after the clamping and positioning is completed, the conveying cylinder 4 conveys the clamping mechanism 3 holding the eyeglass frame 5 to be cut to the cutting mechanism 2, and the two cutting mechanisms 2 synchronously cut the stumps at both ends of the eyeglass frame 5; after the cutting is completed, the conveying cylinder 4 reversely drives the clamping mechanism 3 to slide in the opposite direction, away from the cutting mechanism 2, and waits for the worker to assemble the next eyeglass frame 5 to be cut onto the clamping mechanism.

[0030] The automatic cutting machine for the pile head of the eyeglass frame 5 is characterized in that the base 31 is slidably arranged on the guide rail 11 of the workbench 1 through a slider 311, so that the clamping mechanism 3 can slide at the front and rear ends of the workbench 1.

[0031] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An automatic cutting machine for the pile of eyeglass frames, comprising a workbench; wherein: Two cutting mechanisms are provided on both sides of the rear end of the workbench for cutting and grinding the left and right pile heads of the eyeglass frame respectively, and a clamping mechanism for clamping the eyeglass frame is slidably provided on the front end of the workbench; The clamping mechanism comprises a base and two clamping components arranged at the left and right ends of the base, wherein the two clamping components clamp the left and right sides of the glasses frame respectively; The workbench is provided with a conveying cylinder, which conveys the clamping mechanism holding the eyeglass frame to the cutting mechanism to synchronously cut the pile heads at the left and right ends of the eyeglass frame.

2. The automatic cutting machine for the pile head of the eyeglass frame according to claim 1 is characterized in that: The clamping assembly includes a support frame, an upper clamping member, a lower clamping member fixed to the support frame, and a clamping drive cylinder for driving the upper clamping member to move up and down relative to the lower clamping member; The upper clamping piece cooperates with the lower clamping piece to clamp the end of the eyeglass frame.

3. The automatic cutting machine for the pile head of the eyeglass frame according to claim 2 is characterized in that: The lower clamping piece is provided with a clamping needle, and the upper clamping piece is provided with a clamping hole matched with the clamping needle; The clamping needle is inserted into the hinge hole of the eyeglass frame, the clamping drive cylinder drives the upper clamping member to move toward the lower clamping member, the clamping hole of the upper clamping member cooperates with the clamping needle, and the upper clamping member cooperates with the lower clamping member to clamp the hinged end of the eyeglass frame.

4. The automatic cutting machine for the pile head of the eyeglass frame according to claim 1, 2 or 3, characterized in that: The automatic cutting machine for the pile head of the eyeglass frame is characterized in that the base is slidably arranged on the guide rail of the workbench through a slider.

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