CN213164130U

CN213164130U - Centre gripping subassembly convenient to metal mirror leg processing usefulness

Info

Publication number: CN213164130U
Application number: CN202021421810.1U
Authority: CN
Inventors: 傅小华; 康旭; 危鹏
Original assignee: Yingtan Sanyi Glasses Co ltd
Current assignee: Yingtan Sanyi Glasses Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-11
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a clamping component convenient for processing metal glasses legs, which comprises a left clamping block, a middle clamping block, a right clamping block and a locking component, wherein a cavity convenient for clamping the middle clamping block is arranged between the front end of the left clamping block and the front end of the right clamping block, two side surfaces of the rear end of the middle clamping block are tightly attached to the inner wall of the cavity, clearance grooves are formed between the two side surfaces of the front end of the middle clamping block and the inner wall of the cavity, a groove matched with the arrangement of the metal glasses legs is formed between the upper end surface of the middle clamping block and the inner wall of the cavity, the locking component comprises a bolt, a nut and a rotating hollow tube, the bolt penetrates through the front end of the left clamping block, the front end of the middle clamping block and the front end of the right clamping block, the nut is sleeved on the bolt, the rotating hollow tube is sleeved on the nut and is firmly welded with the nut, the utility, and the volume occupation is small, which is beneficial to the processing of the multi-shaft milling machine.

Description

Centre gripping subassembly convenient to metal mirror leg processing usefulness

Technical Field

The utility model belongs to the technical field of the glasses processing technique and specifically relates to indicate a centre gripping subassembly convenient to metal mirror leg processing usefulness.

Background

The glasses legs are also called spleen or legs and are positioned at the rear half part of the glasses frame, the glasses frame is formed together with the glasses frame and the hinges, the materials mainly comprise metal, plastic or resin, natural materials and the like, when the metal glasses legs are produced, generally, stamping forming and welding are carried out, then, the metal glasses legs are cut, drilled, milled grooves and the like, the hinges are conveniently installed at the later stage, the leg sleeves or the injection molding and edge covering are carried out, fixing devices for processing the metal glasses legs are needed to be used for clamping in the processes of cutting, drilling, milling grooves and the like, the metal glasses legs are thinner in thickness and smooth in surface, looseness easily occurs during clamping, the conventional clamping is carried out by means of air cylinders, the structure is relatively complex, the occupied size is larger, and the processing of multi-axis routing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a centre gripping subassembly convenient to metal mirror leg processing usefulness, structural design is simple reasonable, is convenient for firm centre gripping metal mirror leg, and the volume occupies the ratio less moreover, is favorable to multiaxis gong cutting machine equipment to process. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

The utility model provides a centre gripping subassembly convenient to metal mirror leg processing usefulness, includes left clamp splice, middle clamp splice, right clamp splice and locking means, be equipped with the cavity that the clamp splice was established in the middle of left clamp splice front end and the right clamp splice front end in the middle of being convenient for to block, middle clamp splice rear end both sides face closely laminates the cavity inner wall setting, be formed with the relief groove between middle clamp splice front end both sides face and the cavity inner wall, be formed with the recess that cooperation metal mirror leg set up between middle clamp splice up end and the cavity inner wall, locking means includes bolt, nut and rotatory hollow tube, the bolt runs through left clamp splice front end, middle clamp splice front end and right clamp splice front end and sets up, the nut cover is established on the bolt, rotatory hollow tube cover is established on the nut and is firmly welded with the nut.

Further, the left clamping block and the right clamping block are integrally formed.

Furthermore, a hook is arranged at the rear end of the middle clamping block.

Furthermore, the upper end surfaces of the rear ends of the left clamping block and the right clamping block are provided with baffle plates.

Furthermore, the left clamping block or the right clamping block is provided with a mounting hole.

(III) advantageous effects

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, the utility model discloses structural design is simple reasonable, is convenient for firm centre gripping metal mirror leg, and the volume occupies the ratio less moreover, is favorable to multiaxis gong cutting machine equipment to process.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a diagram illustrating an effect of the present invention;

FIG. 3 is a schematic diagram of a second embodiment of the present invention;

fig. 4 is a diagram of the second embodiment of the present invention.

The reference numbers illustrate:

1. left clamping block 2, middle clamping block 21, hook 3 and right clamping block

4. Locking member 41, bolt 42, nut 43, rotary hollow tube

5. Cavity 6, clearance groove 7, groove 8 and baffle

9. Mounting hole 10 and metal glasses leg

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, a clamping assembly for processing metal glasses legs comprises a left clamping block 1, a middle clamping block 2, a right clamping block 3 and a locking member 4, wherein a cavity 5 for conveniently clamping the middle clamping block 3 is arranged between the front end of the left clamping block 1 and the front end of the right clamping block 2, in order to improve the clamping effect, the left clamping block 1 and the right clamping block 2 are integrally formed, two side surfaces of the rear end of the middle clamping block 2 are tightly attached to the inner wall of the cavity 5, in order to prevent the middle clamping block 2 from loosening and falling out of the cavity 5, the rear end of the middle clamping block 2 is provided with a hook 21, a clearance groove 6 is formed between two side surfaces of the front end of the middle clamping block 3 and the inner wall of the cavity 2, in order to tighten the locking member 4 to clamp the metal glasses legs 10, and to loosen the locking member 4 to recover to be able to take out the metal glasses legs, a groove 7 matched with the metal glasses legs is formed between the upper end surface of the middle clamping block 2 and, recess 7 sets up according to the shape of different metal mirror legs 10, locking component 4 includes bolt 41, nut 42 and rotatory hollow tube 43, bolt 41 runs through left clamp splice 1 front end, middle clamp splice 2 front end and the setting of right clamp splice 3 front end, the nut 42 cover is established on bolt 41, rotatory hollow tube 43 cover is established on nut 42 and is firmly welded with nut 42, and the welding of bolt 41 head is on left clamp splice 1 or right clamp splice 3, causes bolt 41 can not rotate, just can make nut 42 press from both sides tight recess 7 through rotatory hollow tube 43, and then blocks metal mirror leg 10. For the convenience of installation, the left clamping block 1 or the right clamping block 2 is provided with an installation hole 9.

Referring to fig. 1 and 2, the metal temple 10 is clamped in the groove 7, and the locking member 4 is tightened to facilitate the cutting process of the end of the metal temple 10 by the saw blade.

Referring to fig. 3 and 4, the end of the metal temple 10 is cut to a fixed length conveniently, and the upper end faces of the rear ends of the left clamping block 1 and the right clamping block 3 are provided with a baffle 8.

The utility model has the advantages of simple and reasonable design, be convenient for firm centre gripping metal mirror leg, the volume occupies the ratio less moreover, is favorable to multiaxis gong cutting machine equipment to process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a centre gripping subassembly convenient to metal mirror leg processing usefulness which characterized in that: including left clamp splice, middle clamp splice, right clamp splice and locking component, be equipped with the cavity that the clamp splice was established in the middle of left clamp splice front end and the right clamp splice front end to the card of being convenient for, middle clamp splice rear end both sides face closely laminates the setting of cavity inner wall, be formed with the relief groove between middle clamp splice front end both sides face and the cavity inner wall, be formed with the recess that cooperation metal mirror leg set up between middle clamp splice up end and the cavity inner wall, locking component includes bolt, nut and rotatory hollow tube, the bolt runs through left clamp splice front end, middle clamp splice front end and right clamp splice front end setting, the nut cover is established on the bolt, rotatory hollow tube cover is established on the nut and is firm with the nut welding.

2. The clip assembly of claim 1, wherein the clip assembly is adapted to facilitate the machining of a metal temple, the clip assembly comprising: the left clamping block and the right clamping block are integrally formed.

3. The clip assembly of claim 1, wherein the clip assembly is adapted to facilitate the machining of a metal temple, the clip assembly comprising: and a hook is arranged at the rear end of the middle clamping block.

4. The clip assembly of claim 1, wherein the clip assembly is adapted to facilitate the machining of a metal temple, the clip assembly comprising: and baffle plates are arranged on the upper end surfaces of the rear ends of the left clamping block and the right clamping block.

5. The clip assembly of claim 1, wherein the clip assembly is adapted to facilitate the machining of a metal temple, the clip assembly comprising: and the left clamping block or the right clamping block is provided with a mounting hole.