CN216758741U - Be suitable for glasses welding jig of different models - Google Patents

Abstract

The utility model discloses a welding jig suitable for glasses of different models, which comprises a mounting seat and a bottom plate arranged on the mounting seat, wherein a die holder for fixing a glasses frame is arranged on the bottom plate, a middle beam placing groove is arranged in the middle of the top surface of the die holder, first sliding grooves which are vertically arranged in parallel are formed in die holder surfaces on two sides of the middle beam placing groove, a lockable first sliding rod is connected in the first sliding groove in a sliding mode, the glasses frame is firstly sleeved on the three sliding rods, the middle beam of the glasses is correspondingly clamped in the middle beam placing groove, a first supporting point is locked by adjusting the position of the first sliding rod, due to the action of a spring, the second sliding rod can push the glasses frame along the extending end of the second sliding groove, and the three sliding rods form three points for fixing the glasses frame. Because the position of first slide bar and second slide bar can alternate, the scope that its three points enclose and then also can alternate, so can be suitable for the spectacle-frame of equidimension not, need not change the tool when switching to production, save time improves production efficiency.

Description

Be suitable for glasses welding jig of different models

Technical Field

The utility model relates to the technical field of glasses welding equipment, in particular to a glasses welding jig suitable for different models.

Background

The spectacle frame generally comprises a spectacle ring, a middle beam, a nose pad, a pile head, spectacle legs and other main parts. Each position of spectacle frame need use relevant tool when the welding, and glasses are fixed and are welded on the tool, and in glasses welding process, because the picture frame variation in size of each model glasses, when changing to produce, correspond different models glasses and need change different tools, can not realize one and have a multi-purpose, and the practicality is poor, and when changing the tool, complex operation, waste time influences production speed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a welding jig suitable for glasses of different models.

In order to achieve the above purpose, the utility model provides the following technical scheme: a welding jig suitable for different types of glasses, which comprises a mounting seat and a bottom plate arranged on the mounting seat, the bottom plate is provided with a die holder for fixing the glasses frame, the middle of the top surface of the die holder is provided with a middle beam placing groove, the die seat surfaces at two sides of the middle beam placing groove are provided with vertical parallel first sliding grooves, the first sliding grooves are connected with lockable first sliding rods in a sliding way, a second sliding groove is arranged on the die holder at one side of the first sliding groove far away from the placing groove, two ends of the second sliding groove extend towards one side far away from the first sliding groove to form a transverse V shape, the extension part of the second sliding chute is an extension part, the starting end is a head part, the two extension parts of the second sliding chute are both connected with a second sliding rod in a sliding way, and a spring used for connecting a second sliding rod and the head part of the second sliding groove is arranged in the extension part of the second sliding groove, and the first sliding rod and the second sliding rod vertically extend upwards to exceed the top surface of the die holder.

By adopting the technical scheme, for the glasses frames with different shapes and sizes, the glasses frame is firstly sleeved on the three sliding rods, the middle beam of the glasses is correspondingly clamped in the middle beam arrangement groove, the first supporting point is locked by adjusting the position of the first sliding rod, the second sliding rod can push the glasses frame along the extension end of the second sliding groove due to the action of the spring, and the three sliding rods form three points to fix the glasses frame. Because the position of first slide bar and second slide bar can alternate, the scope that its three points enclose and then also can alternate, so can be suitable for the spectacle-frame of equidimension not, need not change the tool when switching to production, save time improves production efficiency.

The first sliding rod and the second sliding rod are provided with at least one pair of sliding blocks, and sliding rails for the sliding blocks to slide are arranged in the corresponding first sliding groove and the corresponding second sliding groove.

Adopt above-mentioned technical scheme, strengthened first slide bar and the gliding stability of second slide bar in the spout.

And further arranging, the first sliding rod and the second sliding rod exceed the die holder top surface part and are sleeved with elastic layers.

By adopting the technical scheme, because the sliding rod is in contact with the glasses frame, the elastic layer can buffer the glasses frame when the sliding rod extrudes the glasses frame, and the abrasion of the glasses frame is reduced.

Further, the elastic layer is made of rubber.

By adopting the technical scheme, the rubber material has good buffering elastic effect and is easy to obtain and install.

Further, threaded holes are formed in the central shafts of the first sliding rod and the second sliding rod in a penetrating mode, locking screws are embedded into the threaded holes in a rotating mode, and the locking screws can rotate downwards along the threaded holes until the locking screws abut against the bottoms of the first sliding grooves or the second sliding grooves.

By adopting the technical scheme, when the glasses frames of the same model size are welded, the locking screw can lock the positions of the first sliding rod and the second sliding rod, the glasses frames of the same model size can be conveniently placed and fixed, and the working efficiency is improved.

And further arranging, the extending part of the second sliding chute is internally expanded towards two sides to form a spring groove matched with the spring.

By adopting the technical scheme, the spring groove has a limiting effect on the spring, and the spring is prevented from deviating in the telescopic process.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of a slide bar according to the present invention.

The reference numbers in the figures illustrate:

1. a mounting seat; 2. a base; 3. a die holder; 4. a middle beam placing groove; 5. a first chute; 51. a first slide bar; 6. a second chute; 61. a header; 62. an extension portion; 63. a spring; 64. a slide rail; 65. a spring slot; 7. a second slide bar; 8. a slider; 9. locking the screw rod; 91. an elastic layer.

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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1-3, a welding jig for glasses suitable for different models comprises an installation base 1 and a bottom plate disposed on the installation base 1, a mold base 3 for fixing a glasses frame is disposed on the bottom plate, a middle beam installation groove 4 is disposed in the middle of the top surface of the mold base 3, first sliding grooves 5 are disposed on the mold base 3 surfaces at two sides of the middle beam installation groove 4, and are vertically parallel to each other, a first sliding rod 51 capable of being locked is slidably connected to the first sliding groove 5, the first sliding rod 51 can slide in the first sliding groove 5 in the vertical direction of the mold base 3 surface, a second sliding groove 6 is disposed on the mold base 3 at one side of the first sliding groove 5 far from the installation groove, two ends of the second sliding groove 6 extend in the direction far from the first sliding groove 5 to form a transverse V-shape, an extension portion 62 of the second sliding groove 6 is an extension portion 62, the start end is a head portion 61, and two extension portions 62 of the second sliding groove 6 are both slidably connected to a second sliding rod 7, a spring 63 used for connecting the second sliding rod 7 with a head part 61 of the second sliding groove 6 is installed in an extension part 62 of the second sliding groove 6, the first sliding rod 51 and the second sliding rod 7 vertically extend upwards to exceed the top of the die holder 3, when glasses frames are placed on the surface of the die holder 3, for the glasses frames with different models and sizes, the two second sliding rods 7 can be compressed to proper positions along the head part 61 of the V-shaped second sliding groove 6, the sizes of the glasses frames are matched, the glasses frames are sleeved on the three sliding rods, meanwhile, middle beams of the glasses are correspondingly clamped in the middle beam arrangement grooves 4, as the middle beams are welding positions of the glasses, the middle beam arrangement grooves 4 can perform reference positioning on the glasses frames, the first sliding rods 51 are adjusted to the proper positions and then locked to form first supporting points, due to the action of the spring 63, the second sliding rods 7 can push the glasses frames along the extension end of the second sliding groove 6, two second sliding bars 7 and one first sliding bar 51 form three points to fix the spectacle frame.

Referring to fig. 3, at least one pair of sliding blocks 8 are disposed on the first sliding rod 51 and the second sliding rod 7, sliding rails 64 for the sliding blocks 8 to slide are disposed in the corresponding first sliding slot 5 and the corresponding second sliding slot 6, when the first sliding rod 51 and the second sliding rod 7 slide, the sliding rails 64 and the sliding blocks 8 are matched to have a guiding and limiting effect, an elastic layer 91 is sleeved outside a portion of the first sliding rod 51 and the second sliding rod 7, which exceeds the top surface of the die holder 3, and the elastic layer 91 is made of rubber. The elastic layer 91 is mainly used for protecting the spectacle frame, when the spring 63 extrudes the inner frame of the spectacle, particularly, the small spectacle frame has large compression amount of the spring 63, so that rigid extrusion force on the spectacle frame is strong, the damage of the spectacle frame is easily caused, the elastic layer 91 is elastically contacted with the spectacle frame, and the extrusion on the spectacle frame can be greatly reduced. Of course, the elastic layer 91 may be made of other materials, such as silicone, TPU, etc.

Referring to fig. 3-4, a threaded hole is formed through the central axis of the first sliding rod 51 and the second sliding rod 7, a locking screw 9 is rotatably embedded in the threaded hole, and the locking screw 9 can rotate downwards along the threaded hole until the locking screw abuts against the bottom of the first sliding chute 5 or the second sliding chute 6. For the glasses of the same model, after the positions of the first sliding rod 51 and the second sliding rod 7 are adjusted, the locking screw 9 is rotated in the threaded hole to tightly push the bottom of the locking screw 9 to the bottom of the first sliding groove 5 or the bottom of the second sliding groove 6, at the moment, the positions of the first sliding rod 51 and the second sliding rod 7 are fixed, the glasses frame is only sleeved on the three sliding rods when the same glasses frame is placed after welding, the positions are not required to be adjusted repeatedly, the working time is saved, and the production efficiency is improved.

In order to solve the problem that the spring 63 is compressed during the sliding of the second sliding rod 7, when the spring 63 is compressed to a certain extent, the spring 63 may be biased and deformed to one side, which may affect the using effect, and the extending portion 62 of the second sliding chute 6 is expanded to both sides to form a spring 63 groove adapted to the spring 63. During the compression of the spring 63, the spring 63 can be limited by the spring 63 groove, and the spring 63 is prevented from deviating.

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 minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (6)

1. The utility model provides a be suitable for glasses welding jig of different models, includes mount pad (1) and sets up the bottom plate on mount pad (1), install die holder (3) of fixed spectacle-frame on the bottom plate, its characterized in that: a middle beam placing groove (4) is arranged in the middle of the top surface of the die holder (3), first sliding grooves (5) which are vertically arranged in parallel are formed in the die holder (3) surfaces on two sides of the middle beam placing groove (4), lockable first sliding rods (51) are connected in the first sliding grooves (5) in a sliding mode, second sliding grooves (6) are formed in the die holder (3) on one side, far away from the placing groove, of the first sliding grooves (5), two ends of each second sliding groove (6) extend towards one side, far away from the first sliding grooves (5), to form a transverse V shape, the extending portions (62) of the second sliding grooves (6) are divided into extending portions (62), the starting ends are header portions (61), two extending portions (62) of the second sliding grooves (6) are connected with second sliding rods (7) in a sliding mode, springs (63) used for connecting the second sliding rods (7) with the header portions (61) of the second sliding grooves (6) are installed in the extending portions (62) of the second sliding grooves (6), the first sliding rod (51) and the second sliding rod (7) vertically extend upwards to exceed the top surface of the die holder (3).

2. The welding jig for glasses according to claim 1, wherein the welding jig for glasses is characterized in that: at least one pair of sliding blocks (8) are arranged on the first sliding rod (51) and the second sliding rod (7), and sliding rails (64) for the sliding blocks (8) to slide are arranged in the corresponding first sliding chute (5) and the corresponding second sliding chute (6).

3. The welding jig for glasses according to claim 1, wherein the welding jig for glasses is characterized in that: the first sliding rod (51) and the second sliding rod (7) exceed the top surface part of the die holder (3) and are sleeved with elastic layers (91).

4. The eyeglass welding jig applicable to different models as set forth in claim 3, wherein: the elastic layer (91) is made of rubber.

5. The welding jig for glasses according to claim 1, wherein the welding jig for glasses is characterized in that: threaded holes are formed in the central shafts of the first sliding rod (51) and the second sliding rod (7) in a penetrating mode, locking screws (9) are embedded in the threaded holes in a rotating mode, and the locking screws (9) can rotate downwards along the threaded holes until the locking screws prop against the bottoms of the first sliding groove (5) or the second sliding groove (6).

6. The welding jig for glasses according to claim 1, wherein the welding jig for glasses is characterized in that: the extension part (62) of the second sliding chute (6) expands inwards towards two sides to form a spring (63) groove matched with the spring (63).

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