WO2018041012A1

WO2018041012A1 - Special machine for automatically assembling screws for grid

Info

Publication number: WO2018041012A1
Application number: PCT/CN2017/098934
Authority: WO
Inventors: 陈伟杰
Original assignee: 广州敏瑞汽车零部件有限公司
Priority date: 2016-08-29
Filing date: 2017-08-25
Publication date: 2018-03-08
Also published as: CN206010366U

Abstract

Disclosed is an special machine for automatically assembling screws for a grid, in which a first screw distributor, a vehicle logo screw distributor, a second screw distributor and a positioning jig (5) capable of moving back and forth in a Y-axis direction are mounted on a working table surface (2), a first automatic screwdriver (6), an automatic vehicle logo screwdriver (7) and a second automatic screwdriver (8), which are capable of moving back and forth in an X-axis direction, are mounted on a crossbeam (4), a working end of the above-mentioned screwdrivers can move back and forth in a Z-axis, so as to realize automatic feeding of screws and full automatization of screwing for the grid.

Description

Grille screw automatic assembly special plane

Technical field

The invention relates to an automatic device in the field of grid group vertical line research, in particular to a grid screw automatic assembly special machine.

Background technique

The grille assembly fixes the grille strips and the car mark to the grille body by screws. In the current production, one operator usually installs the left and right sides of the grille assembly and the screws of the car standard through a hand-held screw filling machine. Finally, one operator is required to install the above three operators. The inspection is carried out, in addition to the special requirements of the torque oil marked on the car. Due to the slow manual operation and low efficiency, in the production of the grille assembly, two production lines are generally produced at the same time, and four operators are arranged. Moreover, the total cost of the grille is not small, and the production line has a large footprint due to the inclusion of screws and inspection procedures, and requires a relatively large amount of floor space. Manually assembling the screws, the quality of the grille assembly is unstable.

Summary of the invention

The object of the present invention is to provide a grid screw automatic assembly special machine, which realizes full automation of the grid screw by the first automatic screwdriver, the automobile standard automatic screwdriver and the second automatic screwdriver.

The solution to solve the technical problem of the present invention is: a grid screw automatic assembly special machine, comprising a lower frame, a work surface mounted on an upper end surface of the lower frame, and an upper frame above the work surface, the work surface The first screw distributor, the automobile standard screw distributor, the second screw distributor and the positioning fixture capable of reciprocating along the Y-axis direction are installed, and the upper frame is mounted with a beam, and the beam is mounted thereon. a first automatic screwdriver, an automobile standard automatic screwdriver and a second automatic screwdriver which reciprocate along the X-axis direction, wherein the first screw distributor, the automobile standard screw distributor and the second screw distributor respectively pass The pipeline is connected with the first automatic screwdriver, the automobile standard automatic screwdriver and the second automatic screwdriver, and the working ends of the first automatic screwdriver, the automobile standard automatic screwdriver and the second automatic screwdriver can reciprocate along the Z axis.

As a further improvement of the above technical solution, a first slider and a second slider are disposed on the beam, and one side of the beam is mounted with a first driving motor and a second driving motor, and the first automatic screwdriver and the automobile standard The automatic screwdriver is mounted on the first slider, the second automatic screwdriver is mounted on the second slider, the output end of the first driving motor is connected to the first slider, and the output of the second driving motor The end is connected to the second slider.

As a further improvement of the above technical solution, the working surface is arranged with a third driving motor, two sliding rails parallel to the Y axis, and a third sliding block disposed above the moving rail, and the positioning fixture is installed in the third On the slider, the third driving motor is connected to the lower end surface of the third slider through a screw.

As a further improvement of the above technical solution, a second Z-axis driving motor is disposed on the second slider, and the second automatic screwdriver is mounted on the working end of the second Z-axis driving motor.

As a further improvement of the above technical solution, the first slider is disposed with a first Z-axis driving motor and a third Z-axis driving motor, and the first automatic screwdriver is mounted on the working end of the first Z-axis driving motor. The automobile standard automatic screwdriver is mounted on the working end of the third Z-axis driving motor.

As a further improvement of the above technical solution, the lower frame is provided with a compressor and a gas storage tank, and the first screw distributor, the automobile standard screw distributor and the second screw distributor are respectively pipelined and stored. The gas tank is connected.

As a further improvement of the above technical solution, the upper frame is mounted with a touch control screen, a start button, and a protective cover.

The invention has the beneficial effects that the invention realizes the automatic feeding of the screw through the first screw distributor, the automobile standard screw distributor and the second screw distributor, and passes the first automatic screwdriver, the automobile standard automatic screwdriver and the first The two automatic screwdrivers realize the full automation of the grid screwing screws, and the screws with different torque values are realized by different screwdrivers on the automatic special plane by arranging the special screws of the automatic labeling of the automobile standard, reducing the occupation of the tooling, and the beat is made by 36PCS/H is upgraded to 70PCS/H, reducing 3~4 operators; due to automated production, reducing human error and improving product quality. In addition, the positioning fixture can be more slippery and the invention can be used in other similar products.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is apparent that the described drawings are only a part of the embodiments of the present invention, and not all of the embodiments, and those skilled in the art can obtain other designs and drawings according to the drawings without any creative work.

Figure 1 is a front elevational view of the present invention;

Figure 2 is a plan view of the present invention;

Figure 3 is a side view of the present invention;

Figure 4 is an isometric view of the present invention.

detailed description

The concept, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings. It is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The scope of protection of the present invention. In addition, all the coupling/joining relationships mentioned in the text are not directly connected to the components, but rather may constitute a better coupling structure by adding or reducing the coupling accessories according to the specific implementation.

1 to 4, a grid screw automatic assembly special machine includes a lower frame 1, a work surface 2 mounted on an upper end surface of the lower frame 1, and an upper frame 3 above the work surface 2, the work surface 2 is mounted with a first screw distributor, a car standard screw distributor, a second screw distributor, and a positioning fixture 5 capable of reciprocating in the Y-axis direction, and the upper frame 3 is mounted with a beam 4, a first automatic screwdriver 6 capable of reciprocating along the X-axis direction, an automobile standard automatic screwdriver 7 and a second automatic screwdriver 8 are mounted on the beam 4, and the first screw distributor and the automobile standard screw distributor And the second screw distributor is respectively connected with the first automatic screwdriver 6, the automobile standard automatic screwdriver 7 and the second automatic screwdriver 8 through the pipeline, the first automatic screwdriver 6, the automobile standard automatic screwdriver 7 and the second automatic The working end of the screwdriver 8 can reciprocate along the Z axis. Of course, the present invention further includes controlling the first screw distributor, the automobile standard screw distributor, the second screw distributor, the first automatic screwdriver 6, the automobile standard automatic screwdriver 7, the second automatic screwdriver 8, the first a drive motor 60, a second drive motor 80, a third drive motor 52, a first Z-axis drive motor 62, a second Z-axis drive motor 82, a third Z-axis drive motor 70, and a control system for the operation of the compressor 11, Control systems are well known to those skilled in the art.

The automatic feeding of the screw is realized by the first screw distributor, the automobile standard screw distributor and the second screw distributor, and the first automatic screwdriver batch 6, the automobile standard automatic screwdriver 7 and the second automatic screwdriver 8 are realized. The grid screw is fully automated, and the corresponding screw is automatically applied to the automatic screwdriver 7 through the special automobile standard. The screws with different torque values are completed on the automatic plane through different screwdrivers, reducing the occupation of the tooling, and the beat is raised from 36PCS/H. 70PCS/H, reducing 3~4 operators; due to automated production, reducing human error and improving product quality. In addition, the positioning fixture 5 can be more slippery and the invention can be used in other similar products.

Further, as a preferred embodiment, the beam 4 is disposed with a first slider 61 and a second slider 81. One side of the beam 4 is mounted with a first driving motor 60 and a second driving motor 80, the first automatic The screwdriver 6 and the automobile standard automatic screwdriver 7 are mounted on the first slider 61, that is, the first automatic screwdriver 6 and the automobile standard automatic screwdriver 7 share a motor drive to move along the X axis, thereby reducing the equipment cost. The second automatic screwdriver 8 is mounted on the second slider 81. The output end of the first driving motor 60 is connected to the first slider 61. The output end of the second driving motor 80 and the second slider 81 connections.

Further, as a preferred embodiment, the work surface 2 is provided with a third drive motor 52, two slide rails 51 parallel to the Y axis, and a third slider 50 disposed above the moving rail. The positioning fixture 5 Mounted on the third slider 50, the third drive motor 52 is coupled to the lower end surface of the third slider 50 via a lead screw, and the third slider 50 is driven to reciprocate smoothly on the Y-axis by the screw.

Further, as a preferred embodiment, the first slider 61 is disposed with a first Z-axis driving motor 62 and a third Z-axis driving motor 70, and the first automatic screwdriver 6 is mounted on the first Z-axis driving motor 62. On the working end, the car standard automatic screwdriver 7 is mounted on the working end of the third Z-axis driving motor 70, and the first Z-axis driving motor 62 and the third Z-axis driving motor 70 respectively drive the first automatic screwdriver 6 and the working end of the automobile standard automatic screwdriver 7 reciprocate along the Z axis.

Further, as a preferred embodiment, a second Z-axis driving motor 82 is disposed on the second slider 81, and the second automatic screwdriver 8 is mounted on the working end of the second Z-axis driving motor 82 through the second The Z-axis drive motor 82 drives the working end of the second automatic screwdriver 8 to reciprocate along the Z-axis.

Further, as a preferred embodiment, the lower frame 1 is provided with a compressor 11 and a gas storage tank, and the first screw distributor, the automobile standard screw distributor and the second screw distributor are respectively pipelined and The gas tank is connected, and the screws in the first screw feeder, the car standard screw distributor and the second screw feeder are blown into the corresponding screwdriver by the compressed air from the gas storage tank.

Further, as a preferred embodiment, the upper frame 3 is mounted with a touch control panel 9, a start button 10, and a protective cover, which protects the working of the present invention.

Set the corresponding data on the touch control screen, and fix the grille bright strip and the car standard on the grille body to form the grille assembly, and place the grille assembly on the positioning fixture 5 to protect the grille. The cover, holding down the start button, the first drive motor 60 and the second drive motor 80 drive the first automatic screwdriver 6 and the second automatic screwdriver 8 to move along the X-axis on the beam 4, and at the same time, the positioning fixture 5 is moved along the Y axis under the driving of the third driving motor 52, the screws on the left and right sides of the grid assembly are automatically screwed, the second driving motor 80 is reset, and the output end of the first Z-axis driving motor 62 is retracted, so that The first automatic screwdriver 6 is withdrawn from its working range, and the output end of the third Z-axis driving motor 70 is extended, so that the automobile standard automatic screwdriver 7 is located within the working range, and the first driving motor 60 drives the automobile standard automatic screw on the beam 4. Moving, at the same time, the positioning fixture 5 is moved along the Y axis under the driving of the third driving motor 52, and the automobile standard automatic screw is screwed in turn to the screw hole of the corresponding position of the automobile standard on the quasi-grid assembly, completing all After the screw is screwed, the first drive 60 reset, the output end of the first Z-axis drive motor 62 is extended, so that the first automatic screwdriver 6 is in the working range, and the output end of the third Z-axis drive motor 70 is retracted, so that the automobile standard automatic screwdriver 7 withdraws from the The scope of work.

The above is a detailed description of the preferred embodiments of the present invention, but the invention is not limited to the embodiments, and various modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention. Such equivalent modifications or alternatives are intended to be included within the scope of the claims.

Claims

A grid screw automatic assembly special machine, comprising: a lower frame, a work surface mounted on an upper end surface of the lower frame, and an upper frame above the work surface, the first screw material is mounted on the work surface a car screw distributor, a second screw feeder, and a positioning fixture capable of reciprocating in the Y-axis direction, the upper frame is mounted with a beam, and the beam is mounted to reciprocate along the X-axis direction The first automatic screwdriver, the automobile standard automatic screwdriver and the second automatic screwdriver, the first screw distributor, the automobile standard screw distributor and the second screw distributor respectively pass the pipeline and the first automatic screwdriver The automobile automatic screwdriver and the second automatic screwdriver are connected, and the first automatic screwdriver, the automobile standard automatic screwdriver and the working end of the second automatic screwdriver can reciprocate along the Z axis.
The grille screw automatic assembly machine according to claim 1, wherein the beam is disposed with a first slider and a second slider, and one side of the beam is mounted with a first driving motor and a second driving motor. The first automatic screwdriver and the automobile standard automatic screwdriver are mounted on the first slider, the second automatic screwdriver is mounted on the second slider, and the output end of the first driving motor is first sliding The block is connected, and the output end of the second drive motor is connected to the second slider.
The grille screw automatic assembly machine according to claim 1 or 2, wherein a third driving motor is disposed on the working surface, two sliding rails parallel to the Y axis, and a first portion disposed on the moving rail. The third slider is mounted on the third slider, and the third driving motor is connected to the lower end surface of the third slider through the screw.
The grille screw automatic assembly machine according to claim 3, wherein the second slider is provided with a second Z-axis driving motor, and the second automatic screwdriver is mounted on the second Z-axis driving motor. On the working side.
The grille screw automatic assembly machine according to claim 2, wherein the first slider is disposed with a first Z-axis driving motor and a third Z-axis driving motor, and the first automatic screwdriver is installed. On the working end of the first Z-axis drive motor, the automotive standard automatic screwdriver is mounted on the working end of the third Z-axis drive motor.
The grille screw automatic assembly machine according to claim 2 or 5, wherein a second Z-axis drive motor is disposed on the second slider, and the second automatic screwdriver is mounted on the second Z-axis. Drive the motor on the working end.
The grille screw automatic assembly machine according to claim 1, wherein the lower frame is provided with a compressor and a gas storage tank, the first screw distributor, the automobile standard screw distributor and The second screw distributor is connected to the gas storage tank through a pipe.
The grille screw automatic assembly machine according to claim 1, wherein the upper frame is mounted with a touch control screen, a start button and a protective cover.