CN112393757A

CN112393757A - Automatic monitoring press-mounting machine for automobile fuse box

Info

Publication number: CN112393757A
Application number: CN201910762573.0A
Authority: CN
Inventors: 黄春江
Original assignee: Shanghai Youyida Electromechanical Co ltd
Current assignee: Shanghai Youyida Electromechanical Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2021-02-23

Abstract

The invention discloses an automatic monitoring press-mounting machine for an automobile fuse box, wherein an X \ Y \ Z three-axis motion module is arranged in the equipment, the three-axis motion module can move freely and press in a plurality of fuses at different positions, and a pressure sensor is arranged at the front end of the equipment to monitor the pressing-in force in real time. The Z-axis is provided with a displacement sensor, the pressed stroke can be monitored in real time, the situation that the pressed fuse is damaged due to the fact that the pressed fuse exceeds the stroke is prevented, a set of CCD detection mechanism is arranged for detecting the corresponding pressed position of the assembled fuse box, the corresponding pressed position is judged after the equipment simultaneously judges that the pressed stroke and the pressing force reach the calibration range, the equipment judges the fuse box to be qualified only when the three conditions are simultaneously reached, and the equipment alarms and displays abnormal conditions on an interface as long as one exceeds the calibration. The automatic press-fitting device has the advantages that a plurality of fuses can be automatically pressed, the press-in force and the press-in stroke are monitored, and the corresponding press-in positions are controlled.

Description

Automatic monitoring press-mounting machine for automobile fuse box

Technical Field

The invention relates to the technical field of automatic monitoring and press-fitting of an automobile fuse box, in particular to equipment suitable for automatically press-fitting fuses in the automobile fuse box.

Background

At present, the equipment for automatically pressing and mounting the fuse in the automobile fuse box manually puts the fuse in the fuse box, and presses the fuse into the fuse box by using a common pneumatic press through mechanism limit. Because the press-in stroke and the press-in force are fixed and cannot be monitored, the fuse can be damaged by overpressure due to press-in, and the quality of the fuse box is unstable due to the fact that the production tolerance of the fuse box is not pressed in place. In addition, as more than ten fuses are arranged in the automobile fuse box, the voltage resistance, the current value and the voltage value of each fuse are different, and the fuse box is easy to be misplaced due to manual assembly and long-time working fatigue, but is installed, so that the difficulty is brought to subsequent detection.

Disclosure of Invention

The invention aims to solve the technical problem of equipment for automatically pressing and mounting fuses in an automobile fuse box, monitoring pressure, monitoring press-in travel, monitoring the types and corresponding positions of the press-in fuses.

In order to solve the technical problems, the invention provides a three-axis motion module with X \ Y \ Z, which can freely move and press in a plurality of fuses at different positions, and the front end of the module is provided with a pressure sensor to monitor the pressing force in real time. The Z axis is provided with a displacement sensor, so that the pressing-in stroke can be monitored in real time, and the situation that the pressing-in exceeds the stroke and damages the pressed fuse can be prevented. And for the pressed product, a set of CCD detection mechanism is provided for detecting the pressing-in corresponding position of the assembled fuse box, the device judges the pressing-in corresponding position after simultaneously judging that the pressing-in stroke and the pressing-in force reach the calibration range, and only when the three conditions are simultaneously reached, the device judges the fuse box to be qualified, and only if one condition exceeds the calibration, the device alarms and displays abnormal conditions on an interface.

Automatic pressure equipment fuse mechanism in car fuse box includes one set of fuse box positioning jig, installs on the operation mesa, and the total 5 stop gear of all right sides all around of tool, tool profile modeling product, bottom have the sensor, and the upper right corner has a tight mechanism in top, and the mechanism is driven by the cylinder, and the direction from 45 degrees is followed to the founding article, advances line location to the benchmark limit.

The X \ Y \ Z triaxial module is arranged at the top of the whole rack, works from top to bottom, is a high-speed screw rod module combination, is driven by a servo motor, is provided with three sensors on each module, detects the left and right extreme positions and the original point position of the module, enables the triaxial movement to be more accurate, and can realize high-frequency acceleration and deceleration actions during starting and stopping.

Pressure sensor installs in the Z axle lower extreme department of triaxial module, is the pressure-sensitive type sensor of high-accuracy straight-column type, because the appearance is straight-column type, so when pushing down the atress, can follow the positive center and gather the power value to it is more accurate to reach the power collection, has avoided the influence of mechanism to the power value.

CCD detection mechanism installs on operation platform, for one set install on the module of X direction motion, has a module that Z goes up and down in the mechanism, has one set of lens hood mechanism, is one set of CCD and bar light source in the lens hood, and X direction module can remove about can, lets the position for the dynamometry.

The Z-direction lifting of the CCD detection mechanism is a servo module, the whole CCD mechanism can be driven to move up and down, and the detected fuse box is covered for detection, so that misjudgment and influence of external light on the CCD mechanism are avoided, and the detection is more accurate.

Automatic pressure equipment fuse mechanism in the car fuse box, whole frame adopt the square steel welding, give whole equipment counter weight by the weight of square steel, and the operating surface is a big platform of steel, lets the equipment motion more steady.

The automatic fuse pressing mechanism in the automobile fuse box is characterized in that an operation interface is formed by combining a 19-inch display and a touch screen, so that the force and displacement can be subjected to curve drawing while all detection data are displayed on the display in a panoramic mode, and multiple parameters are monitored simultaneously.

The invention has the following advantages: the fuse pressing device can automatically press and mount a plurality of fuses, monitor the pressing force and the pressing stroke, and control the corresponding pressing position;

1) the invention can press 48 fuses at high speed and finish the operation at high speed;

2) the invention monitors the press-in force in real time and prevents the damage of the overload of the press-in force to the product;

3) when the invention is pressed in, the press-in stroke is monitored in real time, so that the press-in stroke is prevented from being too large or not in place;

4) according to the invention, after the product to be assembled is placed in the jig, position sensing detection is carried out, so that misjudgment of the press-in mechanism caused by the fact that the product is not placed in place is prevented;

5) the product positioning jig adopts a direction reference edge mode, so that all the tested pieces are detected by taking the same reference angle as an original point, and the data uniformity is achieved;

6) according to the invention, the product is manually put in, after the fuse is manually put in, the equipment is started, and the final product is manually taken out, so that the interference of the operation of personnel in the detection on the detection result is avoided, and the detection is more reliable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of three main mechanisms inside the rack according to the present invention;

FIG. 3 is a schematic view of a product positioning fixture according to the present invention;

FIG. 4 is a schematic structural diagram of a three-axis motion module mechanism according to the present invention;

FIG. 5 is a schematic view of the pressed fuse position detecting CCD mechanism of the present invention;

the reference numbers in the figures illustrate:

1-positioning a product;

101-a jig support; 102-a jig base plate;

103, a fuse box; 104-a reference limiting block;

105-a fuse; 106-reference push block;

2-a three-axis motion module;

201-Y direction module; 202-fixed rail;

203-X direction module; 204-Z direction electric cylinder;

205 — a pressure sensor;

3-CCD detection mechanism;

301 — fixed guide rail; 302-mounting a bracket;

303-a CCD holder; 304-Z direction electric cylinder;

305-a housing cylinder; 306-a light shield;

307-X direction module; 308-CCD detection mechanism;

4, a frame;

5, a drawer;

6-operation interface.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

FIG. 1 shows a schematic view of the overall structure of the present invention with a frame; FIG. 2 shows a schematic diagram of the internal three major mechanisms of the present invention; FIG. 3 is a schematic view of the product positioning jig of the present invention; FIG. 4 shows a schematic structural diagram of the three-axis motion module mechanism of the present invention; fig. 5 is a schematic view showing the structure of the pressed fuse position detecting CCD mechanism of the present invention.

As shown in fig. 1, the invention provides an apparatus for automatically press-fitting a fuse in an automobile fuse box, comprising a positioning fixture 1; a three-axis motion module 2 of the press-fitting part; pressing and mounting the CCD mechanism 3 with the corresponding position detection; the whole frame 4; and a drawer 5 for placing the keyboard mouse; 6 components of the operation interface.

As shown in fig. 2, the main mechanism of the present invention has three major parts, which are respectively a product positioning jig 1; a three-axis motion module 2; and a CCD detection mechanism 3. The operation sequence of the three-axis movement module is that after a product is placed into the positioning jig 1 and positioned OK, the three-axis movement module 2 starts to press-fit the manually pre-placed fuse according to a set program, and after the press-fitting is finished, the three-axis module moves back to the upper left corner of the whole rack to stop. The CCD detection mechanism 3 is driven by the module to move the whole light shield to the positive direction of the product, the Z axis moves downwards to cover the safety box, the CCD starts to detect, after the detection is finished, the light shield is lifted, the X direction returns to the original path of the module, and the product is manually taken out.

As shown in FIG. 3, the fuse box 103 is manually installed in the positioning fixture, the product is roughly positioned by the reference limiting block 104, and after the sensor at the bottom of the fixture detects that the product is in place, the whole product is pushed to the reference edge from an angle of 45 degrees by the reference push block 106 mechanism to perform fine positioning.

As shown in FIG. 4, the Y-direction module 201 drives the Z-axis to move back and forth, the stroke is 300MM, all positions of the product can be covered, and the fixed rail 202 bears the weight of the Y-direction module and enhances the precision effect. The X-direction module 203 drives the Z axis to move left and right, the stroke is 300MM, and all positions of the product can be covered. The Z-direction electric cylinder 204 can drive the pressure sensor 205 to move up and down, and a displacement sensor is arranged in the Z-direction electric cylinder 204, can monitor the movement stroke of a Z axis and feeds the movement stroke back to an upper computer for processing and storage.

The pressure sensor 205 is of a column pressure-sensitive type, and the head of the pressure sensor is provided with a protective pressure head which has a protective effect on the over-pressure of the sensor.

As shown in fig. 5, the CCD mechanism for detecting the press-fitting corresponding position is driven by the X-direction module 307, and the fixed rail 301 assists the precision and strength to constitute an X-direction movement mechanism. The mounting bracket 302 is a mounting support at the upper part, the CCD bracket 303 is mounted on a Z-direction electric cylinder 304 and can move up and down, the hood cylinder 305 is a mechanism for driving the light shield 306 to adjust the height, and a 1000-thousand high-definition camera is arranged in the CCD detection mechanism and is provided with a strip-shaped light source for detecting the corresponding position of a product.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic control press of car fuse box which characterized in that: the device comprises a positioning jig, a three-axis motion module of a press-fitting part, a CCD mechanism for detecting a press-fitting corresponding position, a whole machine frame, a drawer for placing a keyboard and a mouse, and an operation interface 6.

2. The automatic monitoring press of automobile fuse boxes according to claim 1, characterized in that: the distribution installation mode of five reference coarse positioning blocks on the jig has the advantages that the bottom of the jig is provided with a function of detecting whether a product is in place or not by a sensor, and the fuse box is pushed to the reference positioning edge from a 45-degree angle by a reference pushing block to be fixed.

3. The automatic monitoring press of automobile fuse boxes according to claim 1, characterized in that: the three-axis movement module is fixed from top to bottom, the principle of mutual motion between the three axes to and the sensor is in the concentric mounting means of Z axle, can three-dimensional motion while, guarantee the concentricity.

4. The automatic monitoring press of automobile fuse boxes according to claim 1, characterized in that: the structure diagram of the CCD mounting bracket can support the CCD more firmly for detection.

5. The automatic monitoring press of automobile fuse boxes according to claim 4, characterized in that: the overall motion mechanism and the detection principle of the CCD detection mechanism, the left-right movement mode of the mechanism and the servo driving mode can be flexibly pressed and controlled.

6. The automatic monitoring press of automobile fuse boxes according to claim 4, characterized in that: the electric cylinder driving mode of the Z axis can lead the whole light shield mechanism to bypass the product, and the whole light shield mechanism is covered on the product from top to bottom and is isolated from the external light during detection.

7. The automatic monitoring press of automobile fuse boxes according to claim 4, characterized in that: CCD and light source are installed in a closed light shield to make the detection environment be confirmed and fixed.

8. The automatic monitoring press of automobile fuse boxes according to claim 1, characterized in that: the layout and the control mode of the operation interface avoid direct contact of personnel with the product in the detection.

9. The automatic monitoring press of automobile fuse boxes according to claim 1, characterized in that: the operation keyboard and the mouse are placed in the drawer, the appearance is neat, and the arrangement and the storage are convenient.