CN220356681U - Angle grinder detecting system - Google Patents

Abstract

The utility model relates to the technical field of automatic detection devices of electric tools, in particular to a detection system of an angle grinder, wherein a workbench is provided with a double-track belt conveyor line, and a carrier with an angle grinder clamp is arranged on the workbench; the double-track belt conveyor line comprises a carrier input end and a carrier output end, wherein the carrier input end is provided with an A camera sampling module, a B camera sampling module and a C camera sampling module; the carrier positioning mechanism comprises a jacking module and a gear module which are arranged on a workbench, wherein the gear module can block a passing carrier and separate from the double-track belt conveying line through the jacking module, so that carrier positioning is realized. Compared with the traditional human eye detection, the system can effectively improve the photographing precision and efficiency of the angle grinder, and is convenient for manufacturers to provide qualified products for markets.

Description

Angle grinder detecting system

Technical Field

The utility model relates to the technical field of automatic detection devices of electric tools, in particular to a detection system of an angle grinder.

Background

The electric angle grinder is to grind, cut, remove rust and polish metal components by using a sheet grinding wheel rotating at high speed, a rubber grinding wheel, a steel wire wheel and the like. The angle grinder is suitable for cutting, grinding and brushing metal and stone, and water can not be used in operation. The guide plates must be used when cutting stone. For a model equipped with an electronic control device, grinding and polishing operations can also be performed if appropriate accessories are mounted on such a machine.

And after the assembly link of the angle grinder is finished, detecting the appearance and the performance of the angle grinder.

For appearance detection, no corresponding detection equipment exists in the market at present, and the traditional detection method mainly uses human eyes for observation detection, and the main detection parts are as follows: whether the head shell is provided with a screw, whether the machine body is provided with a gap, whether the switch is in a closed state, and the like, namely shooting of a plurality of angles of the angle grinder is involved.

However, the conventional technology related to visual inspection is mature, but the application of the visual inspection technology to the system device for image acquisition of the angle grinder on a specific angle grinder inspection system is very few in the market, and some of the system devices can only perform single-piece inspection, so that the manual dependence is still very large, and the intelligent operation of the assembly line cannot be realized.

In addition, human eyes detect that there are factors such as easy fatigue, subjective judgement, can greatly influence the angle grinder production qualification rate.

Therefore, a new technology is urgently needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a detection system of an angle grinder, which can effectively solve the technical problem that intelligent batch photographing and transmission of the angle grinder cannot be realized in the prior art.

The above purpose is realized by the following technical scheme:

the detection system of the angle grinder comprises a workbench, wherein the workbench is provided with a double-track belt conveying line, and a carrier matched with the double-track belt conveying line is arranged on the double-track belt conveying line; the carrier is provided with an angle grinder clamp which can clamp the angle grinder;

the double-track belt conveyor line comprises a carrier input end and a carrier output end, wherein the carrier input end is provided with an A camera sampling module, a B camera sampling module and a C camera sampling module;

the A camera sampling module can acquire images of a first acquisition surface of the angle grinder arranged on the carrier;

the B camera sampling module can acquire images of a second acquisition surface of the angle grinder arranged on the carrier;

the C camera sampling module can acquire images of a third acquisition surface of the angle grinder arranged on the carrier;

an angle grinder shifting mechanism is arranged at the output end of the carrier and used for clamping and shifting the angle grinder to the performance detection mechanism;

the middle space of the double-track belt conveyor line is provided with a carrier positioning mechanism, the carrier positioning mechanism comprises a jacking module and a gear module, the jacking module and the gear module are arranged on the workbench, the gear module can block the passing carriers, and the jacking module enables the carriers to be separated from the double-track belt conveyor line, so that carrier positioning is realized.

Further, the jacking module comprises a jacking cylinder arranged at the bottom side of the workbench, and a jacking piston of the jacking cylinder can penetrate through a piston through hole formed in the upper cover of the workbench and is vertically connected with the jacking block; the jacking block can act on the bottom of the carrier to separate the carrier from the double-track belt conveying line.

Further, the gear module comprises a gear push rod vertically arranged on the workbench, the gear push rod is fixedly connected with the right-angle support block, and a push rod piston of the gear push rod can penetrate through the right-angle support block and acts on a U-shaped limit groove formed in the side edge of the carrier to block the carrier in transmission.

Further, the shifting mechanism of the angle grinder comprises a shifting portal frame arranged on the surface of the workbench, a shifting sliding table is arranged on a cross beam of the shifting portal frame, a shifting sliding seat matched with the shifting sliding table is arranged on the shifting sliding table, a shifting lifting cylinder arranged vertically is connected to the shifting sliding seat, and a shifting cylinder clamping jaw with a downward jaw is connected to a piston end of the shifting lifting cylinder; the shifting cylinder clamping jaw can clamp and lift the angle grinder positioned on the angle grinder clamp to a position corresponding to the C camera sampling module so as to acquire images of a third acquisition surface of the angle grinder; and the angle grinder can be driven by the shifting sliding table to shift to the performance detection mechanism.

Further, the performance detection mechanism comprises a support which is vertically connected with the workbench, a performance detection table is arranged at the top of the support, a containing groove which can be used for placing the angle grinder is formed in the performance detection table, and the rotation speed, the voltage and the current of the angle grinder are detected through a motor performance tester.

Further, the A camera sampling module and the C camera sampling module are both arranged right above the double-track belt conveying line, and the B camera sampling module is arranged at the side position of the double-track belt conveying line.

Further, the A camera sampling module comprises an A camera and a pair of A camera linear light sources, and the A camera linear light sources are connected with a workbench bracket arranged on the workbench surface through an A camera bracket;

the B camera sampling module comprises a B camera and a B camera annular light source, and the B camera annular light source are vertically connected with the workbench through a B camera bracket;

the C camera sampling module comprises a C camera and a C camera annular light source, and the C camera annular light source are connected with the workbench bracket through a C camera bracket.

Further, the B camera and the B camera annular light source can vertically lift relative to the B camera support.

Further, the lens of the camera a corresponds to the axial positions of the 2 linear light sources of the camera a, the lens of the camera B corresponds to the center position of the annular light source of the camera B, and the lens of the camera C corresponds to the center position of the annular light source of the camera C.

Advantageous effects

The detection system of the angle grinder provided by the utility model has the advantages of simple structure and small occupied space, can realize photographing in the conveying process of the angle grinder to be detected, and can perform batch detection operation. Compared with the traditional human eye detection, the system can effectively improve the photographing precision and efficiency of the angle grinder, and is convenient for manufacturers to provide qualified products for markets.

Drawings

FIG. 1 is a perspective view of an angle grinder detection system according to the present utility model;

FIG. 2 is a top view of an angle grinder detection system according to the present utility model;

FIG. 3 is a schematic view of a first view of the inside of the inspection system of the angle grinder according to the present utility model;

FIG. 4 is a schematic view of a second view angle of the inspection system of the angle grinder according to the present utility model;

FIG. 5 is a schematic view of a displacement mechanism of an angle grinder of the detection system of the angle grinder of the present utility model;

FIG. 6 is a schematic view of a first view of a carrier positioning mechanism of an angle grinder detection system according to the present utility model;

FIG. 7 is a schematic diagram of a second view of a carrier positioning mechanism of an angle grinder detection system according to the present utility model;

FIG. 8 is a side view of a carrier positioning mechanism of an angle grinder detection system according to the present utility model;

FIG. 9 is a schematic view of a first collection surface of an angle grinder detected by an angle grinder detection system according to the present utility model;

FIG. 10 is a schematic view of a second collection surface of an angle grinder detected by an angle grinder detection system according to the present utility model;

FIG. 11 is a schematic view of a third collection surface of an angle grinder detected by an angle grinder detection system according to the present utility model.

The graphic indicia:

1-a workbench;

2-double track belt conveyor line

The device comprises a 3-angle grinder shifting mechanism, a 31-shifting portal frame, a 32-shifting sliding table, a 33-shifting sliding seat, a 34-shifting lifting cylinder and a 35-shifting cylinder clamping jaw;

4-performance detection mechanism, 41-bracket, 42-performance detection table, 43-accommodation groove;

5-carrier positioning mechanism, 51-jacking module, 52-gear module, 53-jacking cylinder, 54-jacking piston, 55-jacking block, 56-gear push rod, 57-right angle supporting block, 58-push rod piston, 59-U-shaped limit groove, 510-guide rod group, 511-jacking guide rod, 512-joint block, 513-guide sleeve seat, 514-locating pin and 515-locating groove.

6-angle grinder, 61-front cover, 62-left shell, 63-right shell and 64-head shell;

a 7-A camera sampling module, a 71-A camera, a 72-A camera linear light source and a 73-A camera bracket;

an 8-B camera sampling module, an 81-B camera, an 82-B camera annular light source and an 83-B camera bracket;

the device comprises a 9-C camera sampling module, a 91-C camera, a 92-C camera annular light source and a 93-C camera bracket;

10-a carrier;

11-an angle grinder clamp;

12-a workbench bracket;

13-master control system.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the detection system of the angle grinder comprises a workbench 1, wherein the workbench 1 is provided with a double-track belt conveying line 2, and a carrier 10 matched with the double-track belt conveying line 2 is arranged on the double-track belt conveying line 2; the carrier 10 is provided with an angle grinder clamp 11, and the angle grinder clamp 11 can clamp the angle grinder 6;

the double-track belt conveyor line 2 comprises a carrier input end and a carrier output end, wherein the carrier input end is provided with an A camera sampling module 7, a B camera sampling module 8 and a C camera sampling module 9;

the a-camera sampling module 7 may perform image acquisition on a first acquisition surface of the angle grinder 6 disposed on the carrier 10, as shown in fig. 9;

the B-camera sampling module 8 may perform image acquisition on a second acquisition surface of the angle grinder 6 disposed on the carrier 10, as shown in fig. 10;

the C-camera sampling module 9 may perform image acquisition on a third acquisition surface of the angle grinder 6 disposed on the carrier 10, as shown in fig. 11;

the above-mentioned a camera sampling module 7, the B camera sampling module 8 and the C camera sampling module 9 are mainly commercial industrial cameras, and are used for shooting in combination with light source irradiation so as to obtain clear images;

the camera is mainly arranged on a workbench surface or a workbench bracket 12 of the system to form a three-dimensional photographing environment.

An angle grinder shifting mechanism 3 is arranged at the output end of the carrier and used for clamping and shifting the angle grinder 6 to the performance detecting mechanism 4;

specifically, in this embodiment, the performance detecting mechanism 4 tests the performance of the angle grinder by setting a motor performance tester that can be purchased directly on the market, where the test contents include: the rotating speed, the voltage and the current, wherein the specification parameters conforming to the standard of the system are as follows: the voltage is 20V < + > -2V, the current is 12A < + > -2A, and the rotating speed is above 8000 revolutions.

In terms of hardware configuration, the performance detection mechanism 4 generally comprises a bracket 41 vertically connected with the workbench 1, a performance detection table 42 is arranged at the top of the bracket 41, a containing groove 43 for placing the angle grinder 6 is formed in the performance detection table 42, and the performance of the angle grinder is tested by directly connecting a motor performance tester which can be purchased directly in the market with the angle grinder to be detected; the function belongs to the optional function of the system, and manufacturers can select according to own requirements.

In this embodiment, the a camera sampling module 7 and the C camera sampling module 9 are both disposed right above the dual-track belt conveyor line 2, and the B camera sampling module 8 is disposed at a side position of the dual-track belt conveyor line 2.

As shown in fig. 3, the a-camera sampling module 7 includes an a-camera 71 and a pair of a-camera linear light sources 72, and the a-camera 71 and the a-camera linear light sources 72 are connected to a table bracket 12 provided on the surface of the table 1 through an a-camera bracket 73;

the B camera sampling module 8 comprises a B camera 81 and a B camera annular light source 82, and the B camera 81 and the B camera annular light source 82 are vertically connected with the workbench 1 through a B camera bracket 83; the B camera 81 and the B camera annular light source 82 can vertically lift relative to the B camera support 83, so that photographing of angle grinders at different heights can be facilitated.

The C-camera sampling module 9 comprises a C-camera 91 and a C-camera annular light source 92, and the C-camera 91 and the C-camera annular light source 92 are connected with the workbench bracket 12 through a C-camera bracket 93.

It should be noted that, for better photographing, the lens of the a camera 71 corresponds to the axial positions of the 2a camera linear light sources 72, the lens of the B camera 81 corresponds to the center position of the B camera annular light source 82, and the lens of the C camera 91 corresponds to the center position of the C camera annular light source 92.

The number of angle grinder screws required to be photographed by the system is described as follows:

according to the characteristics of the angle grinder, the first collecting surface of the angle grinder 6, that is, the top surface of the angle grinder, mainly detects whether the number of screws between the front cover 61 and the left and right housings 62 and 63 is complete, as shown in fig. 9, the number of screws between the front cover 61 and the left and right housings 62 and 63 provided in this embodiment is 4; the system photographs the camera A through the camera A71 and the linear light source 72 of the camera A, so that the system adopts a mature visual detection algorithm for detection;

the second collecting surface of the angle grinder 6, that is, the screw connecting surface of the left and right shells of the angle grinder, mainly detects whether the number of screws between the left shell 62 and the right shell 63 is complete, as shown in fig. 10, the number of screws between the left shell 62 and the right shell 63 provided in this embodiment is 4; the system photographs the B camera 81 by matching with the B camera annular light source 82, so that the system adopts a mature visual detection algorithm for detection;

the third collecting surface of the angle grinder 6, that is, the screw connecting surface of the head shell 64 of the angle grinder and the front cover 61, mainly detects whether the number of screws between the head shell 64 and the front cover 61 is complete, as shown in fig. 11, the number of screws between the head shell 64 and the front cover 61 provided in this embodiment is 4; the system photographs the C camera 91 by matching with the C camera annular light source 92, so that the system adopts a mature visual detection algorithm for detection.

The case slit is mainly directed to a connection slit between the front cover 61 and the left and right cases 62 and 63, a connection slit between the left and right cases 62 and 63, or a connection slit between the head case 64 and the front cover 61 (the slit may be selectively detected or not detected as needed).

As shown in fig. 8, the system is provided with a carrier positioning mechanism 5 in the middle space of the dual-track belt conveyor line 2, and is mainly used for conveying an angle grinder to be detected, so that the angle grinder reaches a designated collection area to facilitate photographing of the a camera sampling module 7, the B camera sampling module 8 and the C camera sampling module 9.

The carrier positioning mechanism 5 comprises a jacking module 51 and a gear module 52 which are arranged on the workbench 1, the gear module 51 can block the passing carriers 10, and the carrier positioning is realized by separating the jacking module 51 from the double-track belt conveyor line 2.

It should be noted that the system further includes a main control system 13 disposed on the workbench bracket 12, so as to control the a camera sampling module 7, the B camera sampling module 8, the C camera sampling module 9, the angular grinder shifting mechanism 3, the carrier positioning mechanism 5 and/or the performance detecting mechanism 4 in the system.

As shown in fig. 6 to 8, the lifting module 51 in the carrier positioning mechanism 5 includes a lifting cylinder 53 disposed at the bottom side of the table 1, and a lifting piston 54 of the lifting cylinder 53 may penetrate through a piston through hole formed in the upper cover of the table 1 and be vertically connected to a lifting block 55; the jacking block 55 can act on the bottom of the carrier 10 to separate the carrier from the double-track belt conveyor line 2;

specifically, guide through holes through which the guide rod groups 510 penetrate are symmetrically formed on the workbench 1 with the piston through holes as the center, each jacking guide rod group 510 comprises 2 jacking guide rods 511 with the same specification, the bottom low ends of the two jacking guide rods 511 are connected through a connecting block 512, and the top ends of the two jacking guide rods 511 are connected with the jacking block 55;

a guide sleeve seat 513 is disposed between the outer wall of the lifting guide 511 and the inner wall of the guide through hole.

A plurality of positioning pins 514 are disposed on the surface of the jacking block 55, and a plurality of positioning grooves 515 matched with the positioning pins 514 are correspondingly disposed on the bottom side of the carrier 10, and the positioning pins 514 can be inserted into the positioning grooves 515.

The gear module 52 in the carrier positioning mechanism 5 comprises a gear push rod 56 vertically arranged on the workbench 1, the gear push rod 56 is fixedly connected through a right-angle supporting block 57, and a push rod piston 58 of the gear push rod 56 can penetrate through the right-angle supporting block 57 and act on a U-shaped limiting groove 59 formed in the side edge of the carrier 10 to block the carrier 10 during transmission.

As shown in fig. 5, in this embodiment, the displacement mechanism 3 of the angle grinder includes a displacement gantry 31 disposed on the surface of the workbench 1, a displacement sliding table 32 is disposed on a beam of the displacement gantry 31, the displacement sliding table 32 includes a displacement sliding seat 33 matched with the displacement gantry, a vertically disposed displacement lifting cylinder 34 is connected to the displacement sliding seat 33, and a piston end of the displacement lifting cylinder 34 is connected to a displacement cylinder clamping jaw 35 with a downward jaw; the shifting cylinder clamping jaw 35 can clamp and lift the angle grinder 6 positioned on the angle grinder clamp 11 to a position corresponding to the C camera sampling module 9 for image acquisition of a third acquisition surface of the angle grinder 6; and the angle grinder 6 can be shifted to the performance detecting mechanism 4 under the drive of the shifting slide table 32.

The specific structure of the system needs to be described that the connection relation between the mechanisms adopted by the system is definite and realizable, the specific connection relation can bring corresponding technical effects except the special description in the embodiment, and on the premise of not depending on the execution of corresponding software programs, the technical problem proposed by the utility model is solved (the device capable of simultaneously transmitting an angle grinder to take photos can be provided, and intelligent batch photographing can be realized at different positions of the angle grinder), the model and connection mode of parts, modules and specific components in the system belong to the prior art such as published patents, published journal papers or common knowledge which can be obtained by a person skilled in the art at the day of application, and the like, and the technical scheme provided by the scheme is clear, complete and realizable, and the corresponding physical product can be reproduced or obtained according to the technical means; it should be emphasized that the present system does not involve protection of software algorithms, only the hardware structure and connection relationships.

The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principle of the utility model.

Claims (10)

1. The angle grinder detection system is characterized by comprising a workbench (1), wherein the workbench (1) is provided with a double-track belt conveying line (2), and a carrier (10) matched with the double-track belt conveying line (2) is arranged on the double-track belt conveying line; an angle grinder clamp (11) is arranged on the carrier (10), and the angle grinder clamp (11) can clamp the angle grinder (6);

the double-track belt conveyor line (2) comprises a carrier input end and a carrier output end, wherein the carrier input end is provided with an A camera sampling module (7), a B camera sampling module (8) and a C camera sampling module (9);

the A camera sampling module (7) can acquire images of a first acquisition surface of the angle grinder (6) arranged on the carrier (10);

the B camera sampling module (8) can acquire images of a second acquisition surface of the angle grinder (6) arranged on the carrier (10);

the C camera sampling module (9) can acquire images of a third acquisition surface of the angle grinder (6) arranged on the carrier (10);

an angle grinder shifting mechanism (3) is arranged at the output end of the carrier and used for clamping and shifting the angle grinder (6) to a performance detecting mechanism (4);

the middle space of the double-track belt conveyor line (2) is provided with a carrier positioning mechanism (5), the carrier positioning mechanism (5) comprises a jacking module (51) and a gear module (52) which are arranged on the workbench (1), the gear module (52) can block the passing carrier (10) and separate from the double-track belt conveyor line (2) through the jacking module (51), and carrier positioning is achieved.

2. The angle grinder detection system according to claim 1, wherein the jacking module (51) comprises a jacking cylinder (53) arranged at the bottom side of the workbench (1), and a jacking piston (54) of the jacking cylinder (53) can penetrate through a piston through hole formed in the upper cover of the workbench (1) and is vertically connected with the jacking block (55); the jacking block (55) can act on the bottom of the carrier (10) to separate the carrier from the double-track belt conveyor line (2).

3. The angle grinder detection system according to claim 2, wherein guide through holes through which guide rod groups (510) can penetrate are symmetrically formed in the workbench (1) by taking the piston through holes as centers, each guide rod group (510) comprises 2 lifting guide rods (511) with the same specification, the bottom lower ends of the two lifting guide rods (511) are connected through a connecting block (512), and the top ends of the two lifting guide rods (511) are connected with the lifting block (55);

a guide sleeve seat (513) is arranged between the outer wall of the jacking guide rod (511) and the inner wall of the guide through hole;

a plurality of positioning pins (514) are arranged on the surface of the jacking block (55), and a plurality of positioning grooves (515) matched with the positioning pins (514) are correspondingly formed in the bottom side of the carrier (10), and the positioning pins (514) can be inserted into the positioning grooves (515).

4. The angle grinder detection system according to claim 1, wherein the gear module (52) comprises a gear push rod (56) vertically arranged on the workbench (1), the gear push rod (56) is fixedly connected through a right-angle support block (57), and a push rod piston (58) of the gear push rod (56) can penetrate through the right-angle support block (57) and act on a U-shaped limit groove (59) formed in the side edge of the carrier (10) to block the carrier (10) in transmission.

5. The angle grinder detection system according to claim 1, wherein the angle grinder displacement mechanism (3) comprises a displacement portal frame (31) arranged on the surface of the workbench (1), a displacement sliding table (32) is arranged on a cross beam of the displacement portal frame (31), the displacement sliding table (32) comprises a displacement sliding seat (33) matched with the displacement sliding table, a vertically arranged displacement lifting cylinder (34) is connected to the displacement sliding seat (33), and a displacement cylinder clamping jaw (35) with a downward jaw is connected to a piston end of the displacement lifting cylinder (34); the shifting cylinder clamping jaw (35) can clamp and lift the angle grinder (6) positioned on the angle grinder clamp (11) to a position corresponding to the C camera sampling module (9) so as to acquire images of a third acquisition surface of the angle grinder (6); and the angle grinder (6) can be driven by the shifting sliding table (32) to shift to the performance detection mechanism (4).

6. The angle grinder detection system according to claim 4, wherein the performance detection mechanism (4) comprises a bracket (41) vertically connected with the workbench (1), a performance detection table (42) is arranged at the top of the bracket (41), a containing groove (43) for placing the angle grinder (6) is formed in the performance detection table (42), and the rotation speed, the voltage and the current of the angle grinder are detected by a motor performance tester.

7. The angle grinder detection system according to claim 1, wherein the a camera sampling module (7) and the C camera sampling module (9) are both disposed right above the double-track belt conveyor line (2), and the B camera sampling module (8) is disposed at a side position of the double-track belt conveyor line (2).

8. The angle grinder detection system according to claim 7, wherein the a-camera sampling module (7) includes an a-camera (71) and a pair of a-camera linear light sources (72), the a-camera (71) and the a-camera linear light sources (72) being connected to a table bracket (12) provided on the table (1) surface through an a-camera bracket (73);

the B camera sampling module (8) comprises a B camera (81) and a B camera annular light source (82), and the B camera (81) and the B camera annular light source (82) are vertically connected with the workbench (1) through a B camera bracket (83);

the C camera sampling module (9) comprises a C camera (91) and a C camera annular light source (92), and the C camera (91) and the C camera annular light source (92) are connected with the workbench bracket (12) through a C camera bracket (93).

9. An angle grinder detection system according to claim 8, wherein the B camera (81) and the B camera annular light source (82) are vertically liftable with respect to the B camera support (83).

10. The angle grinder detection system according to claim 8, wherein the lens of the a camera (71) corresponds to the axial center positions of the 2a camera linear light sources (72), the lens of the B camera (81) corresponds to the center position of the B camera annular light source (82), and the lens of the C camera (91) corresponds to the center position of the C camera annular light source (92).