CN220362081U

CN220362081U - Fixing mechanism

Info

Publication number: CN220362081U
Application number: CN202321579371.0U
Authority: CN
Inventors: 石刚
Original assignee: Hubei Qili Glasses Accessories Co ltd
Current assignee: Hubei Qili Glasses Accessories Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-19
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a fixing mechanism, relates to the technical field of tool fixtures, and aims at solving the problems that in the prior art, a lens frame is easy to shake, welding operation is difficult to fail, and the rejection rate of welding is easy to increase. According to the utility model, the short nose bridge of the glasses frame is placed in the clamping groove on the cushion block, then the rotating handle is rotated to enable the two-way screw rod to rotate, the rotating two-way screw rod drives the two screwed regulating blocks to be mutually close, the distance between the two regulating blocks is the same as the distance between two sides of the glasses frame, the two end frames of the glasses frame are respectively placed in the clamping groove on the placing block, then the screw rod is rotated to enable the lower pressing block to be downwards close to the placing block, the two end frames of the glasses frame are clamped and fastened in the two clamping grooves, and the integral fixation of the glasses frame is completed.

Description

Fixing mechanism

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a fixing mechanism.

Background

The processing of current glasses frame needs to weld the component such as nose support, short bridge of the nose, long bridge of the nose and mirror foot respectively at the week edge of picture frame, and traditional welded mode adopts the mode of manual brazing.

However, due to the lack of the fixing mechanism, in the process of welding the glasses frames, the welded parts are small, the glasses frames are difficult to be tightly fixed, shake is easy to occur, the difficulty of welding operation is increased, welding failure is easy, and the rejection rate of welding is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fixing mechanism, which overcomes the defects of the prior art, and effectively solves the problems that the mirror frame is easy to shake, the difficulty of welding operation is increased, the welding is easy to fail and the rejection rate of welding in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixed establishment, includes the base plate, the base plate internal rotation is connected with two-way lead screw, and the top center department of base plate is fixed with the pole setting, the top of pole setting is fixed with the cushion, and the both sides of cushion all are provided with fastening assembly, fastening assembly includes the connecting rod, is fixed in regulating block and the connecting block at connecting rod both ends respectively, is fixed in the piece of placing of connecting block one side outer wall bottom, is fixed in the connection piece at connecting block one side outer wall top, sets up the briquetting down between placing piece and connection piece, rotates the screw rod of being connected in briquetting top and with connection piece spiro union down.

Through placing the short bridge of the nose of mirror frame in the double-layered groove on the cushion, then rotate through rotating the commentaries on classics and make two-way lead screw rotate, two regulating blocks of pivoted two-way lead screw drive spiro union are close to each other, make the interval of two regulating blocks the same with the distance on picture frame both sides, place the both ends frame of picture frame respectively in the double-layered groove on placing the piece, then rotatory screw rod makes down the briquetting be close to downwards and places the piece, with the both ends frame centre gripping fastening of picture frame in two double-layered grooves, accomplish the whole fixed to the mirror frame.

Preferably, the four corners of the bottom of the substrate are respectively fixed with a supporting leg, and the bottoms of the supporting legs are respectively fixed with a supporting pad.

Raise holistic height through the supporting leg, conveniently operate, the supporting pad of setting can prevent wholly to slide.

Preferably, the mounting grooves are formed in the two ends of the top of the substrate along the length direction, and through holes are formed in the inner walls of one ends, close to each other, of the two mounting grooves.

And installing the bidirectional screw rod through the installation groove.

Preferably, two the one end inner wall that the mounting groove kept away from each other all rotates and is connected with two-way lead screw, and the one end of two-way lead screw is connected with the commentaries on classics handle that is located base plate one end outer wall, and the aperture of through-hole is greater than the diameter of two-way lead screw.

The bidirectional screw rod is arranged in the mounting grooves, and the arranged through holes are convenient for the bidirectional screw rod to penetrate through the two mounting grooves.

Preferably, two ends of the rod wall of the bidirectional screw rod are in threaded connection with two adjusting blocks, and the adjusting blocks are in sliding fit with the mounting groove.

The rotating bidirectional screw rod drives the two screwed adjusting blocks to perform relative movement.

Preferably, a sliding groove is formed in the outer wall of one side of the connecting block, and a sliding block which is in sliding fit with the sliding groove is fixed on the outer wall of one end of the lower pressing block.

The sliding block slides in the sliding groove, and when the screw rod is rotated, the lower pressing block can be displaced in the vertical direction without rotating.

Preferably, the top of the cushion block, the top of the placing block and the bottom of the lower pressing block are all provided with clamping grooves.

The short nose bridge of the glasses frame is convenient to place or clamp and fasten the frames through the clamping grooves.

The beneficial effects of the utility model are as follows:

through placing the short bridge of the nose of mirror frame in the double-layered groove on the cushion, then rotate through rotating the handle and make two-way lead screw rotate, two regulating blocks of pivoted two-way lead screw drive spiro union are close to each other, make the interval of two regulating blocks and the distance on picture frame both sides the same, place the both ends frame of picture frame respectively in the double-layered groove on placing the piece, then rotatory screw rod, make down the briquetting be close to downwards and place the piece, with the both ends frame centre gripping fastening of picture frame in two double-layered grooves, accomplish the whole fixed to the mirror frame, effectually solved among the prior art that the picture frame appears rocking easily, increased the degree of difficulty of welding operation, easy welding failure, increase welded disability rate's problem.

Drawings

FIG. 1 is a schematic view of the whole structure of a fixing mechanism according to the present utility model;

FIG. 2 is a schematic view of a substrate structure of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of a fastening assembly of a fixing mechanism according to the present utility model;

fig. 4 is a schematic diagram illustrating the top structure of a fastening assembly of a fixing mechanism according to the present utility model.

In the figure: 1. a substrate; 2. support legs; 3. a support pad; 4. a mounting groove; 5. a through hole; 6. a two-way screw rod; 7. a rotating handle; 8. a vertical rod; 9. a cushion block; 10. a fastening assembly; 11. a connecting rod; 12. an adjusting block; 13. a connecting block; 14. a chute; 15. placing a block; 16. a connecting sheet; 17. pressing the block; 18. a slide block; 19. a screw; 20. and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples:

referring to fig. 1-4, a fixing mechanism comprises a substrate 1, wherein supporting legs 2 are fixed at four corners of the bottom of the substrate 1, supporting pads 3 are fixed at the bottoms of the supporting legs 2, the supporting legs 2 are used for lifting the whole height, the whole supporting pads 3 are convenient to operate, the whole supporting pads 3 can be prevented from sliding, mounting grooves 4 are formed in two ends of the top of the substrate 1 along the length direction, through holes 5 are formed in inner walls of one ends, close to each other, of the two mounting grooves 4, and a bidirectional screw rod 6 is mounted through the mounting grooves 4;

the two-way screw rod 6 is rotationally connected to the inner wall of one end, far away from each other, of the two mounting grooves 4, the two-way screw rod 6 is rotationally connected to the inner wall of one end of the two-way screw rod 6, one end of the two-way screw rod 6 is connected to the rotating handle 7 positioned on the outer wall of one end of the substrate 1, the aperture of the through hole 5 is larger than that of the two-way screw rod 6, the two-way screw rod 6 is mounted in the mounting groove 4, the two-way screw rod 6 penetrates through the two mounting grooves 4 conveniently through the opened through hole 5, a vertical rod 8 is fixed at the center of the top of the substrate 1, and a cushion block 9 is fixed at the top of the vertical rod 8;

the two sides of the cushion block 9 are respectively provided with a fastening assembly 10, and the fastening assembly 10 comprises a connecting rod 11, an adjusting block 12 and a connecting block 13 which are respectively fixed at two ends of the connecting rod 11, a placing block 15 fixed at the bottom of the outer wall of one side of the connecting block 13, a connecting sheet 16 fixed at the top of the outer wall of one side of the connecting block 13, a lower pressing block 17 arranged between the placing block 15 and the connecting sheet 16, and a screw rod 19 rotationally connected at the top of the lower pressing block 17 and in threaded connection with the connecting sheet 16;

two ends of the rod wall of the bidirectional screw rod 6 are distributed and connected with two adjusting blocks 12 in a threaded manner, the adjusting blocks 12 form sliding fit with the mounting groove 4, the rotating bidirectional screw rod 6 drives the two adjusting blocks 12 in the threaded manner to perform relative movement, a sliding groove 14 is formed in the outer wall of one side of the connecting block 13, a sliding block 18 which is in sliding fit with the sliding groove 14 is fixed on the outer wall of one end of the lower pressing block 17, the sliding block 18 slides in the sliding groove 14, when the screw rod 19 is rotated, the lower pressing block 17 can perform displacement in the vertical direction and cannot rotate, clamping grooves 20 are formed in the top of the cushion block 9, the top of the placing block 15 and the bottom of the lower pressing block 17, and the short bridge and the frame of the glasses frame are convenient to place or clamp and fasten through the clamping grooves 20.

Working principle:

during operation, the short nose bridge of the glasses frame is placed in the clamping groove 20 on the cushion block 9, then the rotating handle 7 is rotated to enable the bidirectional screw rod 6 to rotate, the rotating bidirectional screw rod 6 drives the two adjusting blocks 12 in threaded connection to be close to each other, the distance between the two adjusting blocks 12 is the same as the distance between two sides of the glasses frame, the two end frames of the glasses frame are placed in the clamping groove 20 on the placing block 15 respectively, then the screw 19 is rotated, the pressing block 17 is enabled to be close to the placing block 15 downwards, the two end frames of the glasses frame are clamped and fastened in the two clamping grooves 20, and the integral fixation of the glasses frame is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a fixed establishment, includes base plate (1), its characterized in that, base plate (1) internal rotation is connected with two-way lead screw (6), and the top center department of base plate (1) is fixed with pole setting (8), the top of pole setting (8) is fixed with cushion (9), and the both sides of cushion (9) all are provided with fastening assembly (10), fastening assembly (10) include connecting rod (11), are fixed in regulating block (12) and connecting block (13) at connecting rod (11) both ends respectively, are fixed in placing piece (15) of connecting block (13) one side outer wall bottom, are fixed in connecting piece (16) at connecting block (13) one side outer wall top, set up in lower briquetting (17) between placing piece (15) and connecting piece (16), rotate be connected in lower briquetting (17) top and with connecting piece (16) spiro union screw rod (19).

2. A fixing mechanism according to claim 1, wherein the supporting legs (2) are fixed at four corners of the bottom of the base plate (1), and the supporting pads (3) are fixed at the bottoms of the supporting legs (2).

3. The fixing mechanism according to claim 1, wherein the two ends of the top of the base plate (1) are provided with mounting grooves (4) along the length direction, and the inner walls of the two mounting grooves (4) at one end close to each other are provided with through holes (5).

4. A fixing mechanism according to claim 3, wherein the inner walls of the two ends of the mounting grooves (4) which are far away from each other are respectively connected with a bidirectional screw rod (6) in a rotating way, one end of the bidirectional screw rod (6) is connected with a rotating handle (7) positioned on the outer wall of one end of the base plate (1), and the aperture of the through hole (5) is larger than the diameter of the bidirectional screw rod (6).

5. A fixing mechanism according to claim 4, wherein two ends of the rod wall of the bidirectional screw rod (6) are in threaded connection with two adjusting blocks (12), and the adjusting blocks (12) form sliding fit with the mounting groove (4).

6. A fixing mechanism according to claim 1, wherein a chute (14) is formed on an outer wall of one side of the connecting block (13), and a slider (18) in sliding fit with the chute (14) is fixed on an outer wall of one end of the lower pressing block (17).

7. A fixing mechanism according to claim 1, characterized in that the top of the pad (9), the top of the placement block (15) and the bottom of the lower press block (17) are provided with clamping grooves (20).