CN214710725U

CN214710725U - Rotary machine head suitable for snap fastener riveting machine

Info

Publication number: CN214710725U
Application number: CN202120345458.6U
Authority: CN
Inventors: 李健
Original assignee: Pinghu Zhibo Automation Equipment Co ltd
Current assignee: Pinghu Zhibo Automation Equipment Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-16
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a rotatory aircraft nose suitable for four close knot riveter, four close knot riveter including location platform, packing ring transfer tongs, go up die head and lower die head, rotatory aircraft nose rotates by motor drive including the pivot, and two rocking arms of fixedly connected with in the pivot go up the die head and install on one of them rocking arm, and the packing ring shifts the tongs and installs on another rocking arm, goes up the die head and shifts the tongs by cylinder drive lift respectively with the packing ring. The utility model discloses a rotatory aircraft nose is used for it on the riveting machine is buckled to the quadruple, makes the packing ring shift tongs and go up the mould head one set of transfer drive structure that can share, and the packing ring shifts the tongs and goes up the mould head and clap smoothly, avoids the packing ring to shift the tongs and goes up the mould head and produce at the during operation and interfere, has practiced thrift the installation volume of equipment simultaneously, has reduced the hardware cost and has dropped into.

Description

Rotary machine head suitable for snap fastener riveting machine

Technical Field

The utility model belongs to the technical field of the riveting machine is detained to the four, concretely relates to rotatory aircraft nose suitable for riveting machine is detained to four.

Background

The snap button is one of buttons, commonly called snap button, spring button and sewing button. The snap fastener is combined by an S-shaped spring and is divided into four components of an ABCD from top to bottom: the AB piece is called a female buckle, patterns can be carved on the wide edge, a hole is arranged in the middle, and two parallel springs are arranged on the edge; the CD piece is called as a male buckle, a round point protrudes from the middle of the CD piece, the round point is pressed into a hole of the female buckle and then clamped by a spring, opening and closing force is generated, and clothes are fixed. The snap fastener riveting machine is equipment used for riveting a female fastener or a male fastener in a snap fastener on cloth. The traditional riveting machine is operated manually, wastes time and energy, and has low production efficiency. The production efficiency of the riveting process of the snap fastener can be improved by utilizing an automatic control technology, and the installation quality of the snap fastener is improved. However, because of the large number of components involved in the snap fastener, some snap fasteners, in addition to the four components of ABCD, require the addition of plastic washers and the like during installation. In the prior art, an automatic operation device is respectively designed for each part, although the automatic operation device is easy to realize, the structure of the whole riveting machine is very complex, and a large number of driving parts such as motors and cylinders are required, so that the whole equipment occupies a large space, the equipment cost is difficult to reduce, and the maintenance cost of the equipment is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a rotatory aircraft nose suitable for four close knot riveter, four close knot riveter including location platform, packing ring transfer tongs, go up die head and lower die head, rotatory aircraft nose is including the pivot, and the pivot is rotated by motor drive, two rocking arms of fixedly connected with in the pivot, goes up the die head and installs on one of them rocking arm, and the packing ring transfers the tongs to install on another rocking arm, goes up the die head and transfers the tongs to go up and down by cylinder drive respectively.

Preferably, the upper die head comprises a body and a clamp spring, a clamp block mounting groove is formed in the lower end of the body, a plurality of movable clamp blocks are mounted in the clamp block mounting groove, the upper ends of the movable clamp blocks are rotatably mounted in the clamp block mounting groove, the lower ends of the movable clamp blocks extend into the clamp spring respectively, clamp spring mounting grooves are formed in the outer sides of the lower ends of the movable clamp blocks respectively, and movable insertion openings are formed by the lower ends of all the movable clamp blocks in a surrounding mode.

Preferably, the gasket transferring gripper comprises a rod body, wherein a gasket groove is formed in the lower end of the rod body and is connected with a vacuum device through a pipeline.

Preferably, the middle part of the gasket groove is provided with a yielding groove.

Preferably, a negative pressure cavity is arranged in the rod body and connected with a vacuum device through a pipeline, and a plurality of negative pressure holes respectively connected with the negative pressure cavity are formed in the surface of the gasket groove.

The utility model has the advantages that: the utility model discloses a rotatory aircraft nose is used for it on the riveting machine is buckled to the quadruple, makes the packing ring shift tongs and go up the mould head one set of transfer drive structure that can share, and the packing ring shifts the tongs and goes up the mould head and clap smoothly, avoids the packing ring to shift the tongs and goes up the mould head and produce at the during operation and interfere, has practiced thrift the installation volume of equipment simultaneously, has reduced the hardware cost and has dropped into.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of an upper die;

fig. 3 is a schematic view of the construction of the gasket transfer grip.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a rotary machine head suitable for a snap riveting machine, the snap riveting machine includes a positioning table 211, a gasket positioning table 500, a gasket transfer gripper 501, an upper mold head 502 and a lower mold head 400, the rotary machine head includes a rotating shaft 503, the rotating shaft 503 is driven by a motor to rotate, two rotating arms 504 are fixedly connected to the rotating shaft 503, the upper mold head 502 is mounted on one of the rotating arms 504, the gasket transfer gripper 501 is mounted on the other rotating arm 504, and the upper mold head 502 and the gasket transfer gripper 501 are respectively driven by a cylinder 505 to lift. The B piece of the snap fastener is transferred to the lower die head 400 through other devices, the gasket transferring gripper 501 is used for gripping a gasket, after the rotating shaft rotates, the gasket transferring gripper 501 is transferred to the upper portion of the lower die head 400, the air cylinder drives the gasket transferring gripper 501 to descend, and the gasket is sleeved on the B piece. At this time, the upper die head 502 is driven by another air cylinder to grasp the a-piece on the positioning table 211, then the rotating shaft is reversed, and the upper die head 502 is lowered and rivets the a-piece to the B-piece sleeved with the gasket.

Further, the upper die head 502 comprises a body 506 and clamp springs 507, clamp block mounting grooves 508 are formed in the lower end of the body 506, a plurality of movable clamp blocks 509 are mounted in the clamp block mounting grooves 508, the upper ends of the movable clamp blocks 509 are rotatably mounted in the clamp block mounting grooves 508, the lower ends of the movable clamp blocks 509 respectively extend into the clamp springs 507, clamp spring mounting grooves 510 are respectively formed in the outer sides of the lower ends of the movable clamp blocks 509, and movable insertion openings 511 are formed by the lower ends of all the movable clamp blocks 509 in a surrounding mode.

Further, the gasket transferring gripper 501 comprises a rod body 512, a gasket groove 513 is formed in the lower end of the rod body 512, and the gasket groove 513 is connected with a vacuum device through a pipeline 514. The gasket is sucked by the negative pressure in the gasket groove 513.

Further, a yielding groove 515 is arranged in the middle of the gasket groove 513.

Further, a negative pressure cavity 516 is arranged inside the rod body 512, the negative pressure cavity 516 is connected with a vacuum device through a pipeline 514, and a plurality of negative pressure holes 517 respectively connected with the negative pressure cavity 516 are arranged on the surface of the gasket groove 513.

It is worth mentioning that the technical features of the motor, the cylinder and the like related to the patent application of the present invention should be regarded as the prior art, and the specific structure, the working principle of the technical features and the control mode and the space arrangement mode that may be related to adopt the conventional selection in the field, which should not be regarded as the invention point of the present invention, and the present invention does not further specifically expand the detailed description.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims

1. The utility model provides a rotatory aircraft nose suitable for four close knot riveter, four close knot riveter is including location platform, packing ring transfer tongs, goes up die head and lower die head, its characterized in that, rotatory aircraft nose is including the pivot, and the pivot is rotated by motor drive, two rocking arms of fixedly connected with in the pivot, goes up the die head and installs on one of them rocking arm, and the packing ring transfers the tongs to install on another rocking arm, goes up die head and packing ring and transfers the tongs to go up and down by the cylinder drive respectively.

2. The rotary machine head suitable for the snap riveting machine as claimed in claim 1, wherein the upper die head comprises a body and a clamp spring, a clamp block mounting groove is formed in the lower end of the body, a plurality of movable clamp blocks are mounted in the clamp block mounting groove, the upper ends of the movable clamp blocks are rotatably mounted in the clamp block mounting groove, the lower ends of the movable clamp blocks respectively extend into the clamp spring, clamp spring mounting grooves are respectively formed in the outer sides of the lower ends of the movable clamp blocks, and the lower ends of all the movable clamp blocks surround a movable socket.

3. A rotary head for a snap-fastener riveting machine as claimed in claim 2, characterized in that said gasket-transferring gripper comprises a shank provided at its lower end with a gasket groove connected to the vacuum device by means of a pipe.

4. A rotary head for a snap-fastener riveting machine according to claim 3, characterized in that the middle of the washer groove is provided with a relief groove.

5. The rotary machine head for a snap-fastener riveting machine according to claim 4, wherein the interior of the rod body is provided with a negative pressure cavity, the negative pressure cavity is connected with a vacuum device through a pipeline, and the surface of the gasket groove is provided with a plurality of negative pressure holes respectively connected with the negative pressure cavity.