A secondary positioning error-proofing device for instrument cover

Abstract

The utility model designs a special secondary positioning and error-proofing device for an instrument cover, a column bracket is fixed on one side of the upper surface of the base, a symmetrical light-sensitive bracket is fixedly installed on the column bracket, the symmetrical light-sensitive bracket comprises two parallel light-sensitive trays arranged in front and behind and a beam frame connecting the light-sensitive trays, the upper surfaces of the two light-sensitive trays are respectively provided with a plurality of one-to-one corresponding emitting light sensors and receiving light sensors, the receiving light sensors are connected to lights of different colors, a product tray is provided below the center position between the two light-sensitive trays and on the upper surface of the base, a robot arm grabs the product and places it on the product tray, at this time, a plurality of groups of emitting light sensors and receiving light sensors form light paths blocked by the product, different shapes of products block different light paths, according to the situation that the receiving light sensor is blocked, the error-proofing device lights up various lights, and the operator can easily judge whether the workpiece is placed wrong.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts production, in particular to a special secondary positioning error-proofing device for an instrument cover. Background Art

[0002] During the processing of automotive parts instrument covers, the specifications and heights of the products themselves vary, which requires operators to place the products correctly. If all identification is done manually, omissions are likely to occur. It is common for defective products to be misplaced due to similar products being inspected. After performing product error prevention detection based on product height, further error prevention detection is still required based on product shape. Utility Model Content

[0003] The utility model aims to provide a special secondary positioning error-proofing device for an instrument cover.

[0004] To achieve the above technical objectives, the utility model adopts the following technical scheme: a secondary positioning and error-proofing device dedicated to an instrument cover, comprising a base, a column bracket being fixed on one side of the upper surface of the base, a symmetrical photosensitive bracket being fixedly installed on the column bracket, the symmetrical photosensitive bracket comprising two parallel front and rear photosensitive trays and a beam connecting the photosensitive trays, the beam comprising two horizontal beams supporting the photosensitive trays and a vertical beam connecting the two horizontal beams, the two horizontal beams and the vertical beam being integrally cast, the vertical beam being fixedly installed on the column bracket, a plurality of one-to-one corresponding emitting photosensitive sensors and receiving photosensitive sensors are respectively provided on the upper surfaces of the two photosensitive trays, a plurality of one-to-one corresponding threaded holes are provided on the upper surfaces of the two product trays for installing the emitting photosensitive sensors and the receiving photosensitive sensors, the number of the threaded holes is greater than the number of the emitting photosensitive sensors and the receiving photosensitive sensors, the receiving photosensitive sensors are connected to lights of different colors, and a product tray is provided on the upper surface of the base below the center position between the two photosensitive trays.

[0005] Preferably, the emitting light sensor and the receiving light sensor are specifically an infrared transmitter and an infrared receiver.

[0006] Preferably, a detection hole is opened at the center of the product tray, and a position sensor is arranged in the detection hole to assist the robot arm in placing the product to be detected on the product tray to ensure accurate placement.

[0007] Preferably, the side surface of the vertical beam of the symmetrical light sensing bracket protrudes outward to form a "mouth"-shaped ring, and the ring is inserted into the column bracket.

[0008] The utility model designs a special secondary positioning error-proofing device for an instrument cover, comprising a base, a column bracket is fixed on one side of the upper surface of the base, a symmetrical light-sensitive bracket is fixedly installed on the column bracket, the symmetrical light-sensitive bracket comprises two parallel light-sensitive trays arranged in front and behind and a beam frame connecting the light-sensitive trays, the beam frame comprises two horizontal beams holding the light-sensitive trays and a vertical beam connecting the two horizontal beams, the two horizontal beams and the vertical beam are integrally cast, the vertical beam is fixedly installed on the column bracket, the upper surfaces of the two light-sensitive trays are respectively provided with a plurality of one-to-one corresponding emitting light sensors and receiving light sensors, and the upper surfaces of the two product trays are provided with one-to-one corresponding , several threaded holes for installing emitting photosensitive sensors and receiving photosensitive sensors, the number of threaded holes is greater than the number of emitting photosensitive sensors and receiving photosensitive sensors, the receiving photosensitive sensors are connected to lights of different colors, and a product tray is provided below the center position between the two photosensitive trays and on the upper surface of the base. The robotic arm grabs the product and places it on the product tray. At this time, several groups of emitting photosensitive sensors and receiving photosensitive sensors form a light path that is blocked by the product. Products of different shapes block different light paths. According to the obstruction of the receiving photosensitive sensor, the error-proofing device lights up various lights, and the operator can easily determine whether the workpiece is placed incorrectly. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the utility model.

[0010] In the figure: 1. Base; 2. Column bracket; 3. Symmetrical light-sensing bracket; 4. Light-sensing tray; 5. Horizontal beam; 6. Vertical beam; 7. Transmitting light sensor; 8. Receiving light sensor; 9. Threaded hole; 10. Product tray. DETAILED DESCRIPTION

[0011] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0012] In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two components, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0013] A secondary positioning and error-proofing device specially designed for an instrument cover comprises a base 1, a column bracket 2 is fixed on one side of the upper surface of the base 1, a symmetrical photosensitive bracket 3 is fixedly installed on the column bracket 2, the symmetrical photosensitive bracket 3 comprises two parallel photosensitive trays 4 arranged in front and behind and a beam frame connecting the photosensitive trays 4, the beam frame comprises two cross beams 5 supporting the photosensitive trays 4 and a vertical beam 6 connecting the two cross beams 5, the two cross beams 5 and the vertical beam 6 are integrally cast, the vertical beam 6 is fixedly installed on the column bracket 2, a plurality of one-to-one corresponding emitting photosensitive sensors 7 and receiving photosensitive sensors 8 are respectively provided on the upper surfaces of the two photosensitive trays 4, a plurality of one-to-one corresponding threaded holes 9 are provided on the upper surfaces of the two product trays for installing the emitting photosensitive sensors 7 and the receiving photosensitive sensors 8, the number of the threaded holes 9 is greater than the number of the emitting photosensitive sensors 7 and the receiving photosensitive sensors 8, the receiving photosensitive sensors 8 are connected to lights of different colors, and a product tray 10 is provided on the upper surface of the base 1 below the center position between the two photosensitive trays 4.

[0014] Preferably, the emitting light sensor 7 and the receiving light sensor 8 are specifically an infrared transmitter and an infrared receiver.

[0015] Preferably, a detection hole is opened at the center of the product tray 10, and a position sensor is arranged in the detection hole to assist the robot arm to place the product to be detected on the product tray to ensure accurate placement.

[0016] Preferably, the side surface of the vertical beam 6 of the symmetrical light sensing bracket 3 protrudes outward to form a "mouth"-shaped ring, which is inserted into the column bracket 2.

[0017] The utility model designs a special secondary positioning error-proofing device for an instrument cover, comprising a base, a column bracket is fixed on one side of the upper surface of the base, a symmetrical light-sensitive bracket is fixedly installed on the column bracket, the symmetrical light-sensitive bracket comprises two parallel light-sensitive trays arranged in front and behind and a beam frame connecting the light-sensitive trays, the beam frame comprises two horizontal beams holding the light-sensitive trays and a vertical beam connecting the two horizontal beams, the two horizontal beams and the vertical beam are integrally cast, the vertical beam is fixedly installed on the column bracket, the upper surfaces of the two light-sensitive trays are respectively provided with a plurality of one-to-one corresponding emitting light sensors and receiving light sensors, and the upper surfaces of the two product trays are provided with a plurality of one-to-one corresponding emitting light sensors and receiving light sensors for installing the emitting light sensors and the receiving light sensors Threaded holes, the number of threaded holes is greater than the number of emitting photosensitive sensors and receiving photosensitive sensors. The operator can adjust the positions of the emitting photosensitive sensors and the receiving photosensitive sensors according to the situation of the product to adapt to the huge changes in the product. The receiving photosensitive sensors are connected to lights of different colors. A product tray is provided below the center position between the two photosensitive trays and on the upper surface of the base. The robotic arm grabs the product and places it on the product tray. At this time, several groups of emitting photosensitive sensors and receiving photosensitive sensors form a light path that is blocked by the product. Products of different shapes block different light paths. According to the situation of the receiving photosensitive sensor being blocked, the error-proofing device lights up various lights, and the operator can easily judge whether the workpiece is placed wrong.

[0018] In the description of this specification, the description with reference to the terms "one embodiment", "example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0019] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A secondary positioning error-proofing device for an instrument cover, characterized in that: It includes a base, a column bracket is fixed on one side of the upper surface of the base, a symmetrical photosensitive bracket is fixedly installed on the column bracket, the symmetrical photosensitive bracket includes two parallel front and rear photosensitive trays and a beam connecting the photosensitive trays, the beam includes two horizontal beams supporting the photosensitive trays and a vertical beam connecting the two horizontal beams, the two horizontal beams and the vertical beam are integrally cast, and the vertical beam is fixedly installed on the column bracket, the upper surfaces of the two photosensitive trays are respectively provided with a number of one-to-one corresponding emitting photosensitive sensors and receiving photosensitive sensors, the upper surfaces of the two product trays are provided with a number of one-to-one corresponding threaded holes for installing the emitting photosensitive sensors and the receiving photosensitive sensors, the number of the threaded holes is greater than the number of the emitting photosensitive sensors and the receiving photosensitive sensors, the receiving photosensitive sensors are connected to lights of different colors, and a product tray is provided on the upper surface of the base below the center position between the two photosensitive trays.

2. The instrument cover dedicated secondary positioning error prevention device according to claim 1 is characterized in that: The transmitting light sensor and the receiving light sensor are specifically an infrared transmitter and an infrared receiver.

3. The instrument cover dedicated secondary positioning error prevention device according to claim 1, characterized in that: There is a detection hole in the center of the product tray.

4. The instrument cover dedicated secondary positioning error prevention device according to claim 1, characterized in that: The side surface of the vertical beam of the symmetrical light sensing bracket protrudes outward to form a "mouth"-shaped ring, and the ring is inserted into the column bracket.

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