CN112964149A

CN112964149A - Electrode origin one-key detection device for automobile seat framework product

Info

Publication number: CN112964149A
Application number: CN202110397214.7A
Authority: CN
Inventors: 黎荣新; 高时应; 刘浩均
Original assignee: Guangzhou Huade Automobile Spring Co ltd
Current assignee: Guangzhou Huade Automobile Spring Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-06-15

Abstract

The invention discloses an electrode origin one-key detection device for an automobile seat framework product, which comprises a device mounting plate, a fixed mounting block, an inner cone swing detection block and a sensor, wherein the fixed mounting block is detachably connected with the central position of the device mounting plate, the inner cone swing detection block is lapped on the fixed mounting block, an inner cone hole is formed in the central position of the inner cone swing detection block, high-precision graduated scales can be detachably connected to the positions of four sides of the inner cone swing detection block, a plurality of sensor mounting blocks can be detachably connected to the device mounting plate, the positions of the sensor mounting blocks correspond to the positions of the four sides of the fixed mounting block, and the sensor is embedded in the sensor mounting block. The electrode origin one-key detection device is simple to operate, high in detection precision and matched with a robot for use, debugging time of equipment is shortened, collision correction time of the robot is shortened while product quality is guaranteed, and labor cost is greatly saved.

Description

Electrode origin one-key detection device for automobile seat framework product

Technical Field

The invention relates to the field of positioning precision detection equipment of industrial welding robots, in particular to an electrode origin one-key detection device for an automobile seat framework product.

Background

In the production process on the car seat skeleton product, welding line spot welding robot can have reasons such as instability because of equipment is ageing and anchor clamps location, the problem that leads to taking place robot soldering turret collision anchor clamps takes place occasionally, in case after the emergence collision, soldering turret initial position will change, just so lead to the welding orbit of all products of this workstation to change, influence the welding quality and the precision of product, want to avoid above-mentioned problem, need spend plenty of time and manpower to adjust proofreading welding procedure again.

Disclosure of Invention

The invention aims to provide an electrode origin one-key detection device for an automobile seat framework product, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a electrode initial point key detection device for on car seat skeleton product, include the device mounting panel, decide installation piece, interior awl swing detection piece and inductor, decide the installation piece with the central point of device mounting panel puts and can dismantle the connection, interior awl swing detection piece overlap joint is in decide on the installation piece, the central point that interior awl swing detection piece puts and has seted up interior taper hole, four sides position department on the interior awl swing detection piece all can be dismantled and be connected with the high accuracy scale, still can dismantle on the device mounting panel and be connected with a plurality of inductor installation pieces, inductor installation piece with it is corresponding to decide the four sides position of installation piece, the inductor is embedded in on the inductor installation piece.

Preferably, the device mounting plate is provided with a yielding through hole at the center.

Preferably, the four sides of the fixed mounting block are all provided with lapping steps.

Preferably, the four sides of the inner cone swing detection block are provided with lap joint legs, and the lap joint legs are matched with the lap joint steps.

Preferably, an embedded groove is formed in the inductor mounting block, and the inductor is matched with the embedded groove.

Preferably, the lower surface of the lap joint leg is provided with a wedge-shaped groove, a rolling shaft which is rotatably arranged is arranged on the lap joint step of the fixed mounting block in a penetrating manner through a positioning pin, and the rolling shaft is matched with the wedge-shaped groove on the lap joint leg.

When the electrode origin one-key detection device used on the automobile seat framework product is used, the device mounting plate is matched with an electrode grinding machine, when the electrode is detected, a robot welding tongs automatically moves to the position of an inner cone hole on an inner cone swing detection block through program control, the electrode on the upper part is arranged above the inner cone swing detection block, the electrode on the lower part is arranged below the inner cone swing detection block, then the program can enable the electrodes on the upper part and the lower part to be clamped tightly, the inner cone hole is a horn mouth with the outer width and the inner width, when the electrode is clamped tightly, if the head of the electrode generates origin offset due to collision or equipment aging, the electrode can touch the inner cone hole of the inner cone swing detection block, the inner cone swing detection block is pushed to move, a sensor with high sensitivity attached to the inner cone swing detection block is triggered, the sensor sends a signal to a PLC of the robot, and the robot stops moving immediately after receiving the signal, with prevent that the offset is too big to lead to collision detection device, send the chimes of doom simultaneously, technical staff goes up preceding analysis reason and carries out the timing, can look over the offset of XY axle from the high accuracy scale, the timing is accomplished the back, a welding procedure is walked manually, can accomplish this electrode centering and detect, interior cone swing detects the piece and takes place on deciding the installation piece, interior cone swing detects the overlap joint leg of piece and passes through the wedge groove and decide the roller bearing cooperation on the installation piece, make interior cone swing detect the piece and decide the installation piece overlap joint complex flexibility ratio and obtain improving, emergence position that can be nimble when interior cone swing detects the piece and is promoted moves, and interior cone swing detects the piece when placing naturally, wedge groove and roller bearing cooperation are because of gravity reason, the roller bearing can with the groove top automatic alignment of wedge groove.

Compared with the prior art, the invention has the beneficial effects that: the device is simple to operate, high in detection precision, and matched with the robot for use, so that the debugging time of equipment is shortened, the collision correction time of the robot is shortened while the product quality is ensured, and the labor cost is greatly saved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention in cooperation with a soldering tweezers and an electrode.

In the figure: 1. the device mounting panel, 2, decide the installation piece, 3, interior awl swing detection piece, 4, interior taper hole, 5, high accuracy scale, 6, inductor installation piece, 7, inductor, 8, the through-hole of stepping down, 9, overlap joint step, 10, overlap joint leg, 11, embedded groove, 12, roller bearing, A, soldering turret, B, electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a one-key detection device of an electrode origin for an automobile seat framework product comprises a device mounting plate 1, a fixed mounting block 2, an inner cone swing detection block 3 and a sensor 7, wherein the fixed mounting block 2 is detachably connected with the central position of the device mounting plate 1, the inner cone swing detection block 3 is lapped on the fixed mounting block 2, the central position of the inner cone swing detection block 3 is provided with an inner cone hole 4, the four sides of the inner cone swing detection block 3 are detachably connected with a high-precision graduated scale 5, the device mounting plate 1 is also detachably connected with a plurality of sensor mounting blocks 6, the sensor mounting blocks 6 correspond to the four sides of the fixed mounting block 2, the sensor 7 is embedded in the sensor mounting blocks 6, the central position of the device mounting plate 1 is provided with abdicating through holes 8, and the four sides of the fixed mounting block 2 are all processed with lapping steps 9, all have overlap joint leg 10 on the four sides position of interior awl swing detection piece 3, overlap joint leg 10 with 9 adaptations of overlap joint step, caulking groove 11 in having seted up on inductor installation piece 6, inductor 7 with 11 adaptations of interior caulking groove, the wedge groove has been seted up on the lower surface of overlap joint leg 10, wear to be equipped with a plurality of roller bearings 12 that rotate the setting on deciding installation piece 2, roller bearing 12 with wedge groove adaptation on the overlap joint leg 10.

The working principle is as follows: when the electrode origin one-key detection device is used, the device mounting plate 1 is matched with an electrode sharpening machine, when electrode detection is required, a robot welding tongs A automatically moves to the position of an inner cone hole 4 on an inner cone swing detection block 3 through program control, an electrode at the upper part is arranged above the inner cone swing detection block 3, an electrode at the lower part is arranged below the inner cone swing detection block 3, then the program can enable the electrode B at the upper part and the lower part to be clamped, the inner cone hole 4 is a horn mouth with the outer width and the inner width, when the electrode B is clamped, if the head of the electrode B deviates from the origin due to collision or equipment aging, the electrode B can touch the inner cone hole 4 of the inner cone swing detection block 3, the inner cone swing detection block 3 is pushed to move, a sensor 7 with high sensitivity attached to the inner cone swing detection block 3 is triggered, the sensor 7 sends a signal to a PLC of the robot, and the robot stops moving immediately after receiving the signal, with prevent that the too big collision detection device that leads to of offset, send the chimes of doom simultaneously, the technical staff goes up preceding analysis reason and carries out the timing, can look over the offset of XY axle from high accuracy scale 5, the timing is accomplished the back, a welding procedure is walked manually, can accomplish this electrode centering and detect, interior cone swing detects piece 3 and takes and put on surely installing piece 2, interior cone swing detects piece 3's overlap joint leg 10 and passes through the wedge groove and decide the roller bearing 12 cooperation on installing piece 2, make interior cone swing detect piece 3 and decide installing piece 2 overlap joint complex flexibility ratio and obtain improving, and when interior cone swing detects piece 3 and place naturally, the wedge groove is because of gravity reason with roller bearing 12 cooperation, roller bearing 12 can with the groove top automatic alignment of wedge groove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A electrode origin key detection device for on car seat skeleton product, including device mounting panel (1), surely install piece (2), interior awl swing detection piece (3) and inductor (7), its characterized in that: decide installation piece (2) with the central point of device mounting panel (1) puts and can dismantle the connection, interior awl swing detects piece (3) overlap joint and is in decide installation piece (2) is last, the central point that interior awl swing detected piece (3) puts and has seted up interior taper hole (4), four sides position department on interior awl swing detection piece (3) all can be dismantled and be connected with high accuracy scale (5), still can dismantle on device mounting panel (1) and be connected with a plurality of inductor installation pieces (6), inductor installation piece (6) with the four sides position of deciding installation piece (2) is corresponding, inductor (7) are embedded on inductor installation piece (6).

2. The electrode origin one-key detection device for the automobile seat frame product as claimed in claim 1, wherein: the center position department of device mounting panel (1) has seted up abdicating through-hole (8).

3. The electrode origin one-key detection device for the automobile seat frame product as claimed in claim 1, wherein: and lap joint steps (9) are processed on four sides of the fixed mounting block (2).

4. The electrode origin one-key detection device for the automobile seat frame product as claimed in claim 3, wherein: the four sides of the inner cone swing detection block (3) are provided with lap joint legs (10), and the lap joint legs (10) are matched with the lap joint steps (9).

5. The electrode origin one-key detection device for the automobile seat frame product as claimed in claim 1, wherein: an inner embedded groove (11) is formed in the inductor mounting block (6), and the inductor (7) is matched with the inner embedded groove (11).

6. The electrode origin one-key detection device for the automobile seat frame product as claimed in claim 4, wherein: the lower surface of the lap joint leg (10) is provided with a wedge-shaped groove, the fixed mounting block (2) is provided with a plurality of rolling shafts (12) which are rotatably arranged in a penetrating manner, and the rolling shafts (12) are matched with the wedge-shaped groove on the lap joint leg (10).