CN215148619U

CN215148619U - Deformable guide pillar structure

Info

Publication number: CN215148619U
Application number: CN202120062935.8U
Authority: CN
Inventors: 吕浩亮; 杨文林; 张弓; 张治彪; 李亚锋; 王建; 梁济民
Original assignee: Guangzhou Institute of Advanced Technology of CAS
Current assignee: Guangzhou Institute of Advanced Technology of CAS
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-14
Anticipated expiration: 2031-01-11

Abstract

A deformable guide post structure comprises a main body and a guide rod arranged in the main body, wherein the main body comprises a cylindrical part with an upper section integrally arranged and a partition part with a lower section divided into a plurality of pieces, the main body is provided with a through hole along a central shaft, the guide rod is arranged in the through hole, the guide rod is provided with an inclined strut, the inner wall of the partition part is provided with an inclined plane corresponding to the inclined strut, the inclined strut is supported on the inclined plane, the partition part can penetrate through a picture frame of a face mask under a tightening state without interfering with the picture frame, the partition part is gradually opened in a downward moving process so as to open the picture frame, the size of the picture frame is enlarged enough for lens installation, the lens is completely opened and pressed when the partition part moves to a lens position, the positioning of the lens is realized, the assembling precision of the lens is ensured to be high, and the movement and the expansion of the deformable guide post structure are automatically controlled so as to realize the automatic assembling of the lens, no need of manpower, good product consistency and controllable production rhythm.

Description

Deformable guide pillar structure

Technical Field

The utility model relates to a technical field is made to the protective articles for use, especially relates to a flexible guide pillar structure.

Background

The mask is a common protective tool and is widely applied to various industries such as spraying, agriculture, printing, chemical industry, medical treatment, rescue and the like. The face guard can be divided into two in the function, is used for respiratory track to strain the respiratory protection of cigarette filtration poison and to the isolation protection of facial eye respectively, and wherein the lens is the important component part of isolation protection, in the installation, need imbed the picture frame with the U type recess of lens according to the position requirement, makes lens and face guard laminating.

According to investigation, the mask is mostly made of rubber/silica gel, is soft in texture and is difficult to realize accurate positioning by using a clamp, so that the existing processes for mounting the lenses on the mask production line at home and abroad are all manual mounting. The drawbacks of manual installation are: (1) the production efficiency depends on the technical maturity of workers; (2) the accuracy of the lens mounting position and the consistency of products are difficult to grasp; (3) the production beat is difficult to control. Therefore, it is necessary to design a guide post to fit the lens to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a realize the direction and the expansion of picture frame in face guard lens and picture frame assembling process, fix a position the lens, guarantee the flexible guide pillar structure of installation accuracy.

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

a deformable guide pillar structure comprises a main body and a guide rod arranged in the main body, wherein the main body comprises a cylindrical body part and a separating part, the upper section of the cylindrical body part is integrally provided with the cylindrical body part, the lower section of the cylindrical body part is divided into a plurality of pieces, a through hole is formed in the main body along a central shaft, the guide rod is arranged in the through hole, an inclined plane corresponding to the inclined plane is arranged on the inner wall of the separating part, and the inclined plane is supported by the inclined plane.

Further, the bracing set up in the bottom of guide arm, the back taper sets up.

Further, the top of the guide rod is connected to a first cylinder, and when the first cylinder drives the guide rod to move downwards, the inclined support supports against the inclined surface to support the separation part.

Further, the main part and the first cylinder are installed on a second cylinder through a mounting plate, and the second cylinder drives the main part to move up and down.

Further, the second cylinder is a rodless cylinder.

Further, the bottom of the main body and the mask lens are arranged in a profiling mode so as to compress the lens.

Further, the bottom of the partition part is provided with a step, and the step is matched with the edge of the mask lens.

Further, the outer contour dimension of the separating part is smaller than the dimension of the mask frame in the tightened state so as to penetrate through the frame, the separating part is gradually expanded in the downward moving process so as to prop open the frame, and the outer contour dimension of the separating part is the same as the outer contour dimension of the mask lenses in the completely expanded state so as to press the lenses.

Further, the partition portion is evenly divided in the circumferential direction of the cylindrical portion.

Further, the body is formed from an elastomeric material.

The utility model has the advantages that:

the main part includes cylindricality portion and partition portion, the inclined plane of partition portion inner wall is supported by the bracing of guide arm, when the guide arm moves down, the bracing struts the inclined plane, realize the expansion of partition portion, consequently, partition portion can pass the picture frame of face guard and do not take place to interfere with the picture frame under the state of tightening up, thereby it struts the picture frame to move down in-process partition portion to open gradually, make the picture frame size enlarge enough to supply the lens installation, open completely when partition portion moves the lens position and compress tightly the lens, the realization is to the location of lens, guarantee the precision of lens assembly high, and the removal and the expansion of automatic control flexible guide pillar structure, it is automatic to realize the lens assembly, need not the manual work, the product uniformity is good, the production beat is controllable.

Drawings

Fig. 1 is a perspective view of the automatic assembling machine for mask lenses of the present invention;

fig. 2 is a front view of the lens assembling module of the automatic assembling machine for mask lenses of the present invention;

fig. 3 is a cross-sectional view of the lens assembling module of the present invention;

FIG. 4 is a schematic structural view of the deformable guide pillar structure of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a perspective view of the body;

FIG. 7 is a perspective cross-sectional view of the body;

FIG. 8 is a front view of FIG. 7;

in the figure, 1-machine body, 2-mechanical arm, 3-conveying line, 4-profiling jig, 5-face mask, 6-mirror frame, 7-lens, 8-profiling support, 9-main body, 10-column body part, 11-separating part, 12-through hole, 13-inclined plane, 14-guide rod, 15-inclined strut, 16-first cylinder, 17-second cylinder, 18-mounting plate, 19-gap and 20-step.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As fig. 1 to 3, the utility model provides a flexible guide pillar structure is applied to face guard lens automatic assembly machine, and wherein face guard lens automatic assembly machine includes organism 1, and organism 1 is equipped with lens assembly module and manipulator 2, and one side of organism 1 is equipped with transfer chain 3, has placed the profile modeling tool 4 of stationary mask 5 on the transfer chain 3, and in manipulator 2 was used for pressing from both sides from transfer chain 3 and gets profile modeling tool 4 and deliver to lens assembly module, face guard 5 and lens 7 assembled in lens assembly module. Lens assembly module is including the anchor clamps that are used for centre gripping face guard 5, the below of anchor clamps is equipped with the profile modeling support 8 that is used for fixed lens 7, lens 7 is corresponding with picture frame 6 of face guard 5, the top of anchor clamps is equipped with deformable guide pillar structure, deformable guide pillar structure passes profile modeling tool 4 and compresses tightly lens 7 before lens 7 and picture frame 6 assemble, then face guard 5 removes to lens 7 direction together with profile modeling tool 4, picture frame 6 of face guard 5 is gradually expanded by deformable guide pillar structure this moment, treat that face guard 5 moves down to behind the 7 mounted position of lens, the size of picture frame 6 reaches lens 7 size of a dimension, continue to move down, lens 7 card is gone into picture frame 6 smoothly, the pressure equipment of lens 7 with picture frame 6 has been realized.

Referring to fig. 2 and 3, the lens 7 is fixed on the profiling support 8, and the feeding manner of the lens 7 includes, but is not limited to, a multi-axis robot, a scara robot, a delta robot, a manual feeding manner, and the like, which will not be described herein again. When the lens 7 is installed in the face mask 5, the lens needs to be pressed by the profiling support 8 and the deformable guide pillar structure so as to avoid inaccurate assembly caused by displacement.

As shown in fig. 4 to 8, the deformable guide post structure of the present invention is formed by spring steel or other elastic material. The deformable guide pillar structure comprises a main body 9 and guide rods 14 arranged in the main body 9, wherein the main body 9 comprises an upper section of a cylindrical portion 10 integrally arranged and a lower section of a partition portion 11 divided into a plurality of pieces, a gap 27 is formed between adjacent partition portions 11, in the embodiment, the partition portions 11 are uniformly divided in the circumferential direction of a cylindrical body section 19, and in other embodiments, the partition portions 11 can be non-uniformly divided and are divided according to structural stress variation. The main body 9 is provided with a through hole 12 penetrating vertically along a central axis thereof, the guide rod 14 is disposed in the through hole 12, the guide rod 14 is provided with an inclined strut 15, in this embodiment, the inclined strut 15 is disposed at the bottom of the guide rod 14, and is disposed in an inverted cone shape, in other embodiments, the inclined strut 15 may also be disposed at other positions of the lower portion of the guide rod 14, and may have an inclined plane with a thick upper portion and a thin lower portion. The lower section of the through hole 12, i.e. the inner wall of the partition 11, is provided with an inclined plane 13 corresponding to the inclined strut 15, and the inclined strut 15 is supported against the inclined plane 13.

As shown in fig. 3 to 5, a first cylinder 16 is connected to the top of the guide rod 14, and when the first cylinder 16 drives the guide rod 14 to move downward, the inclined support 15 supports against the inclined surface 13 to support the partition 11. But first cylinder 16 and main part 9 pass through mounting panel 18 to be installed in second cylinder 17, in this embodiment, second cylinder 17 is no pole cylinder, and second cylinder 17 is installed in organism 1, drives main part 9 through second cylinder 17 and moves down until pushing down lens 7, makes lens 7 fix a position stably in the assembling process, can not shift, guarantees the installation accuracy.

Because the lens 7 is provided with a U-shaped groove around, the outer contour of the U-shaped groove is larger than that of the lens frame 6, so that the outer contour dimension of the separating part 11 is smaller than that of the lens frame 6 in a tightened state, and the separating part does not generate structural interference when passing through the face mask 5 and the profiling jig 4 downwards. The partitions 11 are gradually opened during the downward movement, so as to spread the frame 6, making the frame 6 gradually larger until it is the same size as the lenses 7. The outer contour dimension of the partition 11 is the same as the contour dimension of the lens 7 in the fully opened state, so that the deformable guide post 9 plays a guiding role in the downward movement process of the lens frame 6, and the deformable guide post 9 can prop the lens frame 6 open to enable the lens 7 to be smoothly clamped into the lens frame 6.

Preferably, the bottom of the deformable guide pillar 9 is profiled with the lens 7, and can be attached to the inner side of the U-shaped groove of the lens 7 to press the lens 7. The bottom of the partition 11 is provided with an upwardly recessed step 20, the step 20 fitting the edge of the lens 7 for better positioning of the lens 7.

The utility model discloses deformable guide pillar structure can assist 5 lens 7 of face guard and the assembly of picture frame 6, and the size is less than picture frame 6 size under the shrink state of partition portion 11 in the deformable guide pillar structure, can not interfere with pass picture frame 6 downwards, and guide arm 14 does not move down this moment, then, first cylinder 16 drives guide arm 14 and moves down and makes bracing 15 back open inclined plane 13 to make partition portion 11 become the state of opening, move down to pushing down lens 7 under the effect of second cylinder 17. Then, in the process that the face mask 5 moves downwards, the separating part 11 gradually expands the lens frame 6 to enable the size of the lens frame 6 to be equal to that of the lens 7, until the lens 7 is pressed into the lens frame 6, and the press mounting of the lens 7 is completed.

The utility model discloses flexible guide pillar structure auxiliary face cover lens automatic assembly machine can realize the full automatization assembly of lens, through the start-up of controlling first cylinder 16 and second cylinder 17, close, stroke etc. realize the shrink and the expansion of partition 11. Utilize the direction and the expansion of picture frame 6 in the flexible guide pillar structure realization assembly process, partition 11 compresses tightly lens 7 before lens 7 assembles, makes the stable location of lens 7 assembly process, can not shift, makes lens 7 mounted position precision high, and the product uniformity is good, struts picture frame 6 in the installation process and makes lens 7 can block into picture frame 6 smoothly. The utility model discloses the production beat can be controlled according to the setting, and production speed can be quantized, need not dependent manual operation, and the cost of using manpower sparingly improves work efficiency.

The utility model discloses still be used for the assembly scene of other flexible material and hard material.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A deformable guide post structure, comprising: the main body comprises a cylindrical body part and a lower section, the upper section of the cylindrical body part is integrally arranged, the lower section of the cylindrical body part is divided into a plurality of separating parts, a through hole is formed in the main body along a central shaft, the guide rod is arranged in the through hole, an inclined support is arranged on the guide rod, an inclined plane corresponding to the inclined support is arranged on the inner wall of each separating part, and the inclined support is supported on the inclined plane.

2. The deformable guide post structure of claim 1, wherein: the bracing set up in the bottom of guide arm, the back taper sets up.

3. The deformable guide post structure of claim 1, wherein: the top of the guide rod is connected to a first air cylinder, and when the first air cylinder drives the guide rod to move downwards, the inclined support supports against the inclined surface so as to support the separation part.

4. The deformable guide post structure of claim 3, wherein: the main part reaches first cylinder passes through the mounting panel and installs in the second cylinder, the second cylinder drives the main part reciprocates.

5. The deformable guide post structure of claim 4, wherein: the second cylinder is a rodless cylinder.

6. The deformable guide post structure of claim 1, wherein: the bottom of the main body and the mask lens are arranged in a copying mode to compress the lens.

7. The deformable guide post structure of claim 1, wherein: the bottom of the partition part is provided with a step, and the step is matched with the edge of the mask lens.

8. The deformable guide post structure of claim 1, wherein: the separating part is smaller than the size of the mask frame in a tightened state so as to penetrate through the frame, gradually expands in the downward moving process so as to prop open the frame, and is the same as the size of the mask lens in a fully expanded state so as to press the lens.

9. The deformable guide post structure of claim 1, wherein: the partition portion is divided uniformly in the circumferential direction of the cylindrical portion.

10. The deformable guide post structure of claim 1, wherein: the main body is formed by processing elastic materials.