Error-proofing device added based on exhaust temperature sensor offline detection equipment

Abstract

The mistake proofing device comprises a jig shell, heat dissipation holes are formed in the left side and the right side of the center of the front end of the jig shell, threading holes are evenly formed in the rear side of the upper end of the jig shell, an exhaust temperature sensor controller placing base is arranged in the center of the upper end of the jig shell, and a temperature sensor controller is arranged on the exhaust temperature sensor controller placing base. The center of the lower end of the interior of the jig shell is provided with a support seat, the left side of the lower end of the support seat is provided with a PLC, the center of the lower end of the support seat is provided with a communication box, the right side of the communication box is provided with a switching power supply, and the rear side of the lower end of the interior of the jig shell is uniformly provided with terminal strips. The number of the terminal strips is equal to that of the strip temperature sensor controller placing seats, the whole jig shell is a fireproof plate, and the device has the advantages that the detection efficiency and safety are improved, the functions are diversified, and the service life of the device is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust temperature sensor detection technical field, especially, a kind of error-proof device based on exhaust temperature sensor offline detection equipment increase. BACKGROUND

[0002] Exhaust temperature sensor plays a vital role in automobile and aeroengine, its main function includes monitoring the temperature of engine exhaust, current equipment is in production line offline, when appearing unqualified product needs to be identified by artificial unqualified product detection channel. Therefore, there can be due to artificial misjudgment or misoperation leads to unqualified product mistake, and then make unqualified product flow into market, bring greater loss.

[0003] Patent No. CN202322118376. X discloses a kind of exhaust temperature sensor temperature detection device, including: exhaust temperature sensor;Detection table, heating mechanism is fixedly installed on its upper wall. Push handle to one side of clamping plate, sensor is placed in the profiling groove of connecting plate, then loosen handle, clamping plate is reset by the rebound force of spring and is clamped, the collection end of exhaust temperature sensor is just below ceramic heating tube at this time, cylinder elongation drives the collection position of connecting plate and sensor to drop into ceramic heating tube, temperature in ceramic heating tube is collected by exhaust temperature sensor at this time, then the temperature after collection is transmitted to the PLC end of external connection, compared with the heating temperature of the PLC end setting ceramic heating tube, the detection accuracy of exhaust temperature sensor can be obtained, overall realizes automatic detection operation, not easy to appear scald phenomenon when detecting, and the heating temperature of ceramic heating tube is very high, can reach the exhaust temperature of engine exhaust pipe, can realize sensor high temperature detection operation, but the device has the following problems: first, the device cannot detect multiple products, second, the device cannot lock unqualified product when detecting, easy to cause mistake and lead to unqualified product flow into market. UTILITARIAN CONTENT

[0004] The utility model aims at the deficiency of prior art, through setting eight exhaust temperature sensor controllers can carry out the detection of product simultaneously, solve the technical problem that device cannot detect multiple products, through setting product lock, when detecting unqualified product, the locking of product solves the technical problem that easy to cause mistake and lead to unqualified product flow into market.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The application discloses an error-proof device based on an offline detection equipment of temperature discharge sensors, and has the characteristics that a jig shell is provided with heat dissipation holes at the left and right sides of the front end center, wire holes are uniformly arranged at the rear side of the upper end of the jig shell, a temperature discharge sensor controller placing seat is arranged at the center of the upper end of the jig shell, the number of the wire holes is equal to that of the temperature discharge sensor controller placing seat, a support seat is arranged at the center of the lower end of the jig shell, a PLC controller is arranged at the left side of the lower end of the support seat, a communication box is arranged at the center of the lower end of the support seat, a switching power supply is arranged at the right side of the communication box, terminal rows are uniformly arranged at the rear side of the lower end of the jig shell, the number of the terminal rows is equal to that of the temperature discharge sensor controller placing seat, and the jig shell is made of fireproof plate.

[0007] As a kind of preferred, the number of temperature discharge sensor controller placing seat is one, and it is uniformly distributed on the upper end of jig shell, the lower end center of temperature discharge sensor controller placing seat is equipped with product lock buckle, product lock buckle is fixedly connected with telescopic rod at the lower end, the lower end of telescopic rod is equipped with air cylinder, air cylinder is equipped with single solenoid valve, the rear side of control placing seat upper end is equipped with pressure head, the lower end center of pressure head is equipped with connector port.

[0008] As a kind of preferred, the switching power supply selects Mingwei V W power supply, and the switching power supply is electrically connected with the communication box.

[0009] As a kind of preferred, the mosquito-killing electric screen is provided with a protective shell outside, the protective shell is provided with a fixed plate on the left and right sides, the PLC controller selects S-programmable industrial control board, and the serial port is 4.

[0010] As a kind of preferred, the total air switch is arranged at the right center of the jig shell, and is electrically connected with the switching power supply and the PLC controller, the self-locking type button with lamp is arranged at the upper end center of the right side of the jig shell, and is electrically connected with the switching power supply and the terminal row.

[0011] As another preferred, the temperature discharge sensor controller placing seat is made of ultra-high molecular weight polyethylene placing seat.

[0012] The application has the following beneficial effects:

[0013] (1) In the application, eight temperature discharge sensor controller placing seats are arranged, the number of wire holes and terminal rows is equal to that of the temperature discharge sensor controller placing seats, when the product needs to be detected, eight products can be detected simultaneously, the self-locking type button with lamp is used to control the switching power supply to be connected to the power supply of the eight products, the safety during product replacement is ensured, and the detection efficiency and safety are improved.

[0014] (2) In the present invention, when an unqualified product is detected, the cylinder at the lower end will work to raise the telescopic rod and completely lift the product lock. The product lock will lock the unqualified product to limit the product position. When the product is qualified, the cylinder connected to the telescopic rod will slightly lift the product lock, which can be used to lift and limit the product after it is connected, preventing the product from deviating. The function is diverse. While taking into account the deviation of the product, it can also lock the unqualified product, preventing workers from taking it by mistake and letting unqualified products flow into the market.

[0015] (3) In the present invention, the exhaust temperature sensor controller placement seat is made of ultra-high molecular weight polyethylene. Ultra-high molecular weight polyethylene has extremely high wear resistance and excellent impact resistance, which effectively increases the service life of the exhaust temperature sensor controller.

[0016] In summary, the device has the advantages of increased detection efficiency and safety, diverse functions, and effectively increased service life of the device, and is particularly suitable for the field of exhaust temperature sensor detection technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the error-proofing device in the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the exhaust temperature sensor controller placement seat in this utility model.

[0021] Figure 4 This is a schematic diagram of the lock position of the middle grade in this utility model.

[0022] Figure 5 This is a schematic structural diagram of the right side of the fixture housing in the present invention. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figures 1 to 5The utility model provides a kind of mistake-proofing device based on temperature discharge sensor offline detection equipment increases, it is characterized by comprising jig shell 1, the left and right sides of the jig shell 1 front end center are equipped with heat dissipation hole 11, the upper end rear side of the jig shell 1 is evenly equipped with threading hole 16, the upper end center of the jig shell 1 is equipped with temperature discharge sensor controller placement seat 2, the temperature discharge sensor controller placement seat 2 is equal in number with threading hole 16, the inside lower end center of the jig shell 1 is equipped with bracket seat 12, the lower end left side of the bracket seat 12 is equipped with PLC controller 13, the lower end center of the bracket seat 12 is equipped with communication box 14, the right side of the communication box 14 is equipped with switching power supply 15, the inside lower end rear side of the jig shell 1 is evenly equipped with terminal row 18, the terminal row 18 is equal in number with temperature discharge sensor controller placement seat 2, the jig shell 1 is entirely fireproof plate.

[0026] Further, the temperature discharge sensor controller placement seat 2 is 8 even distribution on the upper end of jig shell 1, when product needs to be detected, eight products can be detected simultaneously, the lower end center of the temperature discharge sensor controller placement seat 2 is equipped with product lock buckle 23, the lower end fixed connection telescopic rod 21 of product lock buckle 23, the lower end of telescopic rod 21 is equipped with cylinder 211, when detecting unqualified product, the lower end cylinder 211 will work, and the telescopic rod 21 is lifted, and the product lock buckle 23 is completely lifted, and the product lock buckle 23 locks the unqualified product and limits the product, when product detection is qualified, the cylinder 211 is connected with telescopic rod 21 and slightly lifts the product lock buckle 23, which can be used for the lifting limit after product plug-in, prevent product deviation, and the function diversity can also lock unqualified product while taking into account product deviation, prevent worker from taking, and let unqualified product flow into market, the cylinder 211 is equipped with separate solenoid valve, the rear side of the control placement seat 2 upper end is equipped with pressure head 22, for the function of fixed connector, facilitate product plug-in, the lower end center of the pressure head 22 is equipped with connector port 221, for inserting connector and detecting product.

[0027] Further, the switching power supply 15 selects 24V 500W power supply, the switching power supply 15 is electrically connected with communication box 14, and the switching power supply needs to power eight products and communication box 14.

[0028] Further, the PLC controller 13 selects S7-200 programmable industrial control board, and serial port is 485 port, which guarantees the compatibility, functionality and cost-effectiveness of the device.

[0029] Further, the total air switch 17 is arranged at the right center of the jig shell 1, the total air switch 17 is electrically connected with the switching power supply 15 and the PLC controller 13, the self-locking lamp button 151 is arranged at the right upper end center of the jig shell 1, the self-locking lamp button 151 is electrically connected with the switching power supply 15 and the terminal strip 18, and the self-locking lamp button 151 controls the switching power supply 15 to be connected to the on-off of the power supply of eight products, thereby guaranteeing the safety when the products are replaced, and increasing the detection efficiency and safety.

[0030] Further, the temperature sensor controller placing seat 2 is made of an ultra-high molecular weight polyethylene placing seat, the ultra-high molecular weight polyethylene has high wear resistance and excellent impact resistance, and the service life of the temperature sensor controller is effectively increased.

[0031] Working process: first, the products to be detected are placed on the temperature sensor controller placing seat 2, the product detection connector is inserted into the connector port 221, and the pressure head 22 fixes the connector, thereby facilitating product connection; then the connector wire is connected to the terminal strip 18, the switching power supply 15 and the communication box 14 are connected to each single terminal strip of each station through the total terminal strip, and the connector is connected to the product detection, the temperature sensor controller placing seat 2 is provided with eight, the threading hole 16 and the terminal strip 18 are the same as the temperature sensor controller placing seat 2, when the products need to be detected, eight products can be detected at the same time, and the self-locking lamp button 151 controls the switching power supply 15 to be connected to the on-off of the power supply of eight products, thereby guaranteeing the safety when the products are replaced, and increasing the detection efficiency and safety.

[0032] Secondly, when the unqualified products are detected, the lower cylinder 211 works to lift the telescopic rod 21 and completely lift the product lock buckle 23, the product lock buckle 23 locks the unqualified products for product limiting, when the products are qualified, the cylinder 211 slightly lifts the product lock buckle 23 after the product connection, thereby preventing the product from deviating, the function is diversified, the product deviation is considered, the unqualified products can be locked, the workers are prevented from taking the unqualified products, and the unqualified products are prevented from flowing into the market.

[0033] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "front and back", "left and right" and the like are the directions or position relations based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] Of course in the technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any changes or replacements easily thought of by those skilled in the art under the technical hints of the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A kind of mistake-proofing device based on temperature sensor offline detection equipment increase, it is characterized in that: Including the tool shell (1), the left and right sides of the front end center of the tool shell (1) are provided with heat dissipation holes (11), the rear side of the upper end of the tool shell (1) is uniformly provided with a threading hole (16), the center of the upper end of the tool shell (1) is provided with a temperature sensor controller placing seat (2), the temperature sensor controller placing seat (2) is equal in number to the threading hole (16), the lower end center of the tool shell (1) is provided with a support seat (12), the left side of the lower end of the support seat (12) is provided with a PLC controller (13), the lower end center of the support seat (12) is provided with a communication box (14), the right side of the communication box (14) is provided with a switching power supply (15), the rear side of the lower end of the tool shell (1) is uniformly provided with a terminal row (18), the terminal row (18) is equal in number to the temperature sensor controller placing seat (2), and the tool shell (1) is made of fireproof plate.

2. The error-proofing device for an offline detection apparatus based on exhaust temperature sensors according to claim 1, characterized in that, The temperature sensor controller placing seat (2) is 8 in number and is uniformly distributed on the upper end of the tool shell (1), the lower end center of the temperature sensor controller placing seat (2) is provided with a product lock buckle (23), the lower end of the product lock buckle (23) is fixedly connected with a telescopic rod (21), the lower end of the telescopic rod (21) is provided with a pneumatic cylinder (211), the pneumatic cylinder (211) is provided with a separate electromagnetic valve, the rear side of the upper end of the control placing seat (2) is provided with a pressure head (22), and the lower end center of the pressure head (22) is provided with a connector port (221).

3. The error-proofing device for an online detection apparatus based on exhaust temperature sensor increase according to claim 1, characterized in that, The switching power supply (15) selects a 24V 500W power supply, and the switching power supply (15) is electrically connected with the communication box (14).

4. The error-proofing device for an offline detection apparatus based on a exhaust gas temperature sensor of claim 1, wherein, The PLC controller (13) selects an S7-200 programmable industrial control board, and the serial port is a 485 port.

5. The error-proofing device for an offline detection apparatus based on exhaust temperature sensors of claim 1, wherein, The right center of the tool shell (1) is provided with a total air switch (17), the total air switch (17) is electrically connected with the switching power supply (15) and the PLC controller (13), the right upper end center of the tool shell (1) is provided with a self-locking lamp button (151), and the self-locking lamp button (151) is electrically connected with the switching power supply (15) and the terminal row (18).

6. The error-proofing device for an online detection apparatus based on exhaust temperature sensor of claim 1, wherein, The temperature sensor controller placing seat (2) is made of an ultra-high molecular weight polyethylene placing seat.

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