Pressure sensor detection system

Abstract

The utility model discloses a pressure sensor detection system, which comprises a detection table, a controller and a detection calling mechanism which are arranged at the top of the detection table, and a feeding assembly and a discharging sorting assembly which are respectively arranged on two sides of the detection calling mechanism, the detection taking mechanism comprises a taking disc arranged at the top of the detection table, a transmission rod fixed at the bottom of the taking disc, and an arc-shaped guide block coaxially arranged at the bottom of the taking disc; after a worker places a to-be-detected pressure sensor on the feeding assembly, through cooperation of the feeding assembly, the detection taking mechanism, the detection mechanism and the discharging sorting assembly in sequence, the worker only needs to input the to-be-detected sensor, feeding, taking, detection and sorting operation can be automatically achieved, a complete automatic detection assembly line is formed, and the detection efficiency is improved. And the consistency of detection results is improved, so that the influence of human factors caused by manual operation is effectively avoided, and the requirements of large-scale production can be effectively met.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure sensor technical field especially relates to a pressure sensor detection system. BACKGROUND

[0002] In modern industrial automation production, quality detection of various sensors is an important link to ensure product quality and reliability. As a core component widely used in industrial automation control, environmental monitoring, medical equipment and other fields, the stability and accuracy of the performance of the pressure sensor directly affect the operation efficiency and safety of the whole system. After the electronic pressure sensor is prepared, it is usually necessary to detect whether the sensing pressure and output voltage meet the set value.

[0003] The traditional pressure sensor detection method adopts manual operation, which not only has low detection efficiency, but also is easily affected by human factors, resulting in inconsistency of the detection results, and it is difficult to meet the needs of large-scale production. SUMMARY

[0004] The utility model overcomes the insufficient prior art, provides a pressure sensor detection system.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a pressure sensor detection system, which comprises: a detection table, a controller and a detection calling mechanism arranged on the top of the detection table, and a feeding assembly and a discharge sorting assembly arranged on the two sides of the detection calling mechanism respectively;

[0006] The detection calling mechanism comprises: a calling disc arranged on the top of the detection table, a transmission rod fixed on the bottom of the calling disc, and an arc-shaped guide block coaxially arranged on the bottom of the calling disc; the side surface of the calling disc is provided with a plurality of calling grooves, the top of the arc-shaped guide block is fixed with a guide plate, and the inside of the detection table is provided with a power assembly for driving the transmission rod to rotate;

[0007] The top of the detection table is provided with a detection mechanism for detecting the pressure and voltage of the pressure sensor in the calling groove, the controller is used for reading and judging the detection data and issuing control instructions, the feeding assembly is used for feeding into the calling groove, and the discharge sorting assembly is used for discharging the detected pressure sensor and sorting according to the detection performance.

[0008] In a preferred embodiment of the utility model, the side surface of the transmission rod is rotatably connected to the inside of the detection table through a bearing seat, the diameter of the contacting surface of the calling groove and the pressure sensor is the same, the distance between the inside of the guide plate and the side surface of the calling disc is the same as the radius of the contacting surface of the pressure sensor, and a plurality of the calling grooves are evenly distributed on the side surface of the calling disc.

[0009] In a preferred embodiment of the utility model, the detection mechanism comprises: a contact sheet installed on the top of the arc-shaped guiding block, a plurality of probes arranged on the inner side of the contact sheet, and a fixing column fixed on the top of the detection table; a power source is installed on the side of the fixing column facing the dial-up disc, and a blowing head is installed on the side of the output end of the power source.

[0010] In a preferred embodiment of the utility model, the blowing head and the contact sheet are coaxially arranged with the dial-up groove, and the power source is electrically connected with the controller.

[0011] In a preferred embodiment of the utility model, the feeding assembly comprises: a feeding table fixed on the top of the detection table; the side surface of the feeding table is fixed with the side surface of the arc-shaped guiding block, the top of one side of the feeding table is flush with the top of the arc-shaped guiding block, and the height of the top of the other side is greater than the height of the top of the arc-shaped guiding block; the top of the middle part of the feeding table is arranged in an inclined manner.

[0012] In a preferred embodiment of the utility model, the discharging sorting assembly comprises: a Y-shaped discharging table fixed on the top of the detection table, a conveying belt installed on the top of the Y-shaped discharging table and used for guiding the pressure sensor to the inclined edge of the Y-shaped discharging table, and an adjusting piece installed on the inner side of the Y-shaped discharging table and used for adjusting the communication direction of the straight edge and the two inclined edges of the Y-shaped discharging table; the side surface of the Y-shaped discharging table is fixed with the side surface of the arc-shaped guiding block, and the top of the Y-shaped discharging table is flush with the top of the arc-shaped guiding block.

[0013] In a preferred embodiment of the utility model, the adjusting piece comprises: a rotating shaft arranged on the inner side of the opposite straight edge of the Y-shaped discharging table, an adjusting plate fixed on the side surface of the rotating shaft, and a driving motor fixed on the inner top of the detection table; the output end of the driving motor is fixed with one end of the rotating shaft, and the driving motor is electrically connected with the controller.

[0014] In a preferred embodiment of the utility model, the side surface of the rotating shaft close to the bottom end is rotatably connected with the inner side of the detection table through a bearing, the adjusting plate is opposite to the straight edge of the Y-shaped discharging table, and is used for adjusting the communication of the straight edge and one of the inclined edges.

[0015] In a preferred embodiment of the utility model, the power assembly comprises: a servo motor fixed on the inner side of the detection table, a driving bevel gear fixed on the output end of the servo motor, and a driven bevel gear fixed on the transmission rod on the inner side of the detection table; the driving bevel gear is engaged with the driven bevel gear, and the servo motor is electrically connected with the controller.

[0016] In a preferred embodiment of the utility model, a plurality of supporting legs are fixed on the bottom of the detection table.

[0017] The utility model solves the defects in the prior art, and has the following beneficial effects:

[0018] (1) The utility model provides a pressure sensor detection system, when the staff puts the pressure sensor to be detected in the feeding assembly, through the cooperation of the feeding assembly, the detection call mechanism, the detection mechanism and the discharge sorting assembly in turn, only needs the staff to invest the sensor to be measured, can realize the feeding, the call, the detection and the sorting operation automatically, constitutes a complete automatic detection assembly line, improves the consistency of the detection result, thereby effectively avoids the influence of artificial factors caused by manual operation, can effectively respond to the demand of large-scale production.

[0019] (2) In the utility model, the discharge sorting assembly is arranged on the top of the detection table, when the call tray calls the measured sensor to the straight edge of the Y-shaped discharge table, through the cooperation of the controller, the conveying belt, the driving motor, the rotating shaft and the adjusting plate, according to the instruction of the controller, the communication direction of the straight edge and one of the inclined edges in the Y-shaped discharge table is changed, and then the discharge direction of the sensor after detection can be automatically adjusted according to the detection result, the automatic sorting of qualified and unqualified products is realized, and the automation level of the whole detection process is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described below in combination with the drawings and examples.

[0021] Figure 1 It is the side view solid structure diagram of the preferred embodiment of the utility model;

[0022] Figure 2 It is the front view solid structure diagram of the preferred embodiment of the utility model;

[0023] Figure 3 It is the detection table half cut structure diagram of the preferred embodiment of the utility model;

[0024] In the drawing: 1, detection table; 2, controller; 3, call tray; 31, transmission rod; 32, arc-shaped guide block; 33, call groove; 34, guide plate; 4, contact sheet; 41, fixed column; 42, power source; 43, air blowing head; 5, feeding table; 6, Y-shaped discharge table; 61, conveying belt; 7, rotating shaft; 71, adjusting plate; 72, driving motor; 8, servo motor; 81, driving bevel gear; 82, driven bevel gear; 9, support leg. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and examples, these drawings are all simplified schematic diagram, only with the schematic way shows the basic structure of the utility model, therefore it only shows the constitution related to the utility model.

[0026] As Figure 1 shown, a pressure sensor detection system, comprising: a detection table 1, a controller 2 and a detection calling mechanism arranged on the top of the detection table 1, and a feeding assembly and a discharging sorting assembly arranged on both sides of the detection calling mechanism respectively; the detection calling mechanism comprises: a calling disc 3 arranged on the top of the detection table 1, a transmission rod 31 fixed on the bottom of the calling disc 3, and an arc-shaped guide block 32 coaxially arranged on the bottom of the calling disc 3; a plurality of calling grooves 33 are arranged on the side surface of the calling disc 3, the top of the arc-shaped guide block 32 is fixed with a guide plate 34, and the inside of the detection table 1 is provided with a power assembly for driving the transmission rod 31 to rotate; the top of the detection table 1 is provided with a detection mechanism for detecting the pressure and voltage of the pressure sensor in the calling groove 33, the controller 2 is used for reading and judging the detection data and issuing control instructions, the feeding assembly is used for feeding into the calling groove 33, and the discharging sorting assembly is used for discharging the detected pressure sensor and sorting according to the detection performance.

[0027] It should be noted that the side surface of the transmission rod 31 is rotatably connected to the inside of the detection table 1 through a bearing seat, the diameter of the contact surface of the calling groove 33 and the pressure sensor is the same, the distance between the inside of the guide plate 34 and the side surface of the calling disc 3 is the same as the radius of the contact surface of the pressure sensor, and the plurality of calling grooves 33 are uniformly distributed on the side surface of the calling disc 3; when the staff places the pressure sensor to be detected on the feeding assembly, the power assembly can drive the transmission rod 31 and the calling disc 3 to rotate, the sensor can be taken to the bottom of the detection mechanism along the arc-shaped guide block 32 and the guide plate 34 by using the plurality of calling grooves 33 on the side surface of the calling disc 3, the sensor at the bottom can be detected in pressure and voltage by the cooperation of the detection mechanism, after the detection is completed, the calling disc 3 acts again to move the detected sensor out of the detection position, and the next sensor to be detected is taken from the discharging table, so that the continuity of detection is realized, the detection efficiency is improved, the sensor can be sorted to different discharging paths according to the detection result through the discharging sorting assembly, so that only the staff needs to put in the sensor to be detected, the feeding, taking, detection and sorting operations can be automatically realized, a complete automatic detection assembly line is formed, the consistency of the detection result is improved, and the influence of human factors caused by manual operation is effectively avoided, so that the demand of large-scale production can be effectively met.

[0028] It can be understood that the control mode of the controller 2 is automatically controlled through a control module, the control circuit of the controller 2 can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in the art, and the present application file is mainly used to protect the mechanical device, so the control mode and circuit connection will not be explained in detail, and will not be specifically described here.

[0029] AsFigure 2 As shown, in some embodiments, the detection mechanism comprises: a contact sheet 4 installed on the top of the arc-shaped guide block 32, a plurality of probes arranged inside the contact sheet 4, and a fixed column 41 fixed on the top of the detection table 1; the fixed column 41 is installed with a power source 42 towards one side of the retrieval tray 3, and the power source 42 is installed with a blowing head 43 on one side of the output end.

[0030] It should be noted that the blowing head 43 and the contact sheet 4 are coaxially arranged with the retrieval groove 33, and the power source 42 is electrically connected with the controller 2; the power source 42 can be a power element including an electric cylinder, a pneumatic cylinder, and a hydraulic cylinder, serving as the power for the movement of the blowing head 43, and the power source 42 drives the blowing head 43 to vertically ascend and descend, which can be realized by technical means known to those skilled in the art, and therefore will not be described in detail here; when the retrieval tray 3 drives the pressure sensor to be detected to rotate to the detection position, the blowing head 43 is driven by the power source 42 to apply pressure to the pressure sensor in the retrieval groove 33, and at the same time, the probes contact the contact surface of the sensor, measure the voltage change of the sensor under the action of the pressure, and since the contact sheet 4 and the blowing head 43 are coaxially arranged with the retrieval groove 33, the accuracy and consistency of the detection are ensured, and the controller 2 can read the data transmitted by the probes to determine whether the performance of the sensor is qualified.

[0031] In some embodiments, the feeding assembly comprises: a feeding table 5 fixed on the top of the detection table 1; the side surface of the feeding table 5 is fixed with the side surface of the arc-shaped guide block 32, the top of one side of the feeding table 5 is flush with the top of the arc-shaped guide block 32, and the height of the top of the other side is greater than the height of the top of the arc-shaped guide block 32; the top of the middle part of the feeding table 5 is arranged in an inclined manner.

[0032] It should be noted that after the workers place a plurality of pressure sensors to be detected on the top of the feeding table 5, the pressure sensors to be detected can slide along the inclined surface of the feeding table 5 towards the arc-shaped guide block 32 and the retrieval groove 33 under the action of gravity due to the fact that the side surface of the feeding table 5 is fixed with the side surface of the arc-shaped guide block 32, one side of the top is flush with the arc-shaped guide block 32, and the other side is higher and the middle part is inclined, realizing automatic feeding and ensuring that the sensors can smoothly enter the retrieval groove 33, improving the accuracy and efficiency of feeding.

[0033] In some embodiments, the discharging and sorting assembly comprises: a Y-shaped discharging table 6 fixed on the top of the detection table 1, a conveying belt 61 installed on the top of the Y-shaped discharging table 6 for guiding the pressure sensor to the inclined edge of the Y-shaped discharging table 6, and an adjusting piece installed inside the Y-shaped discharging table 6 for adjusting the direction in which the straight edge of the Y-shaped discharging table 6 communicates with the two inclined edges; the side surface of the Y-shaped discharging table 6 is fixed with the side surface of the arc-shaped guide block 32, and the top of the Y-shaped discharging table 6 is flush with the top of the arc-shaped guide block 32.

[0034] It should be noted that the detected pressure sensor is guided from the retrieval groove 33 to the straight edge to the inclined edge direction of the Y-shaped discharge table 6 by the conveying belt 61, and the adjusting member adjusts the communication direction of the straight edge and the two inclined edges in the Y-shaped discharge table 6, so as to sort the pressure sensor to different discharge paths according to the instruction of the controller 2, so as to realize the automatic sorting of the sensor, and improve the accuracy and efficiency of the sorting.

[0035] As shown in Figure 2 and Figure 3 shown, in some embodiments, the adjusting member includes a rotating shaft 7 arranged inside the straight edge of the Y-shaped discharge table 6, an adjusting plate 71 fixed on the side surface of the rotating shaft 7, and a driving motor 72 fixed on the top inside of the detection table 1; the output end of the driving motor 72 is fixed with one end of the rotating shaft 7, and the driving motor 72 is electrically connected with the controller 2.

[0036] It should be noted that the side surface of the rotating shaft 7 close to the bottom end is rotatably connected with the inside of the detection table 1 through a bearing, and the adjusting plate 71 is opposite to the straight edge of the Y-shaped discharge table 6, which is used to adjust the communication of the straight edge and one of the inclined edges; according to the instruction of the controller 2, the driving motor 72 drives the adjusting plate 71 to rotate through the rotating shaft 7, changes the communication direction of the straight edge and one of the inclined edges in the Y-shaped discharge table 6, and then can automatically adjust the discharge direction of the sensor after detection according to the detection result, realizes the automatic sorting of qualified and unqualified products, and further improves the automation level of the whole detection process.

[0037] As shown in Figure 3 shown, in some embodiments, the power assembly includes a servo motor 8 fixed inside the detection table 1, a driving bevel gear 81 fixed on the output end of the servo motor 8, and a driven bevel gear 82 fixed on the transmission rod 31 located on the inside surface of the detection table 1; the driving bevel gear 81 is engaged with the driven bevel gear 82, and the servo motor 8 is electrically connected with the controller 2.

[0038] It should be noted that the controller 2 controls the servo motor 8 to drive the driven bevel gear 82 to rotate through the driving bevel gear 81, so as to drive the transmission rod 31 and the retrieval disc 3 to rotate, which provides stable and reliable driving force, and ensures the continuous rotation and detection of the retrieval disc 3 and the sensor.

[0039] In some embodiments, the bottom of the detection table 1 is fixed with a plurality of supporting legs 9; the supporting legs 9 are fixed on the bottom of the detection table 1 to provide stable support for the whole detection system.

[0040] The utility model discloses a detection device for pressure sensor, including controller 2, take out disc 3, power source 42, air blowing head 43, transmission rod 31, arc guide block 32, take out groove 33, feeding table 5 and Y type discharge table 6, when using, when the staff puts the pressure sensor of detection in feeding table 5, because the middle top of feeding table 5 is inclined and sets, the sensor is along the inclined plane to arc guide block 32 and take out groove 33 and falls under the action of gravity, realizes automatic feeding, transmission rod 31 rotates through power assembly drive, and then drives take out disc 3 to rotate, along with the rotation of take out disc 3, the sensor is taken to the detection position, air blowing head 43 drives vertically up and down through power source 42, and the pressure is exerted to the sensor, simultaneously, the probe and sensor contact surface contact, and the voltage change of sensor under the action of pressure is measured, and the data of probe transmission is read by controller 2, and whether the performance of sensor is qualified is judged, after detection, take out disc 3 rotates again, and the sensor that has been detected is removed from the detection position, and the next sensor to be detected is taken from feeding table 5, realizes the continuity of detection, and the sensor that has been detected is guided to the straight edge of Y type discharge table 6 subsequently by conveying belt 61, and the communication direction of straight edge and two inclined edges is changed according to the instruction of controller 2 through the adjusting piece of discharge sorting assembly, thereby sorting the sensor to different discharge path, and realizing the automatic sorting of qualified and unqualified products. The whole system is controlled uniformly by controller 2, realizes automatic control, and can complete the complete process from feeding, taking, detection to sorting without manual intervention.

[0041] The above is according to the ideal embodiment of the utility model for the enlightenment, through the above-mentioned description, for the person skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, should regard the embodiment as exemplary, and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all the changes falling in the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0042] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment contains only one independent technical scheme, the description manner of the specification is only for the sake of clarity, the person skilled in the art should regard the specification as a whole, and the technical scheme in each embodiment can also be combined appropriately, forming other embodiments that the person skilled in the art can understand.

Claims

1. A pressure sensor detection system, characterized by, Include: Detection platform (1), controller (2) and detection call mechanism arranged on the top of the detection platform (1), and feeding assembly and discharge sorting assembly arranged on both sides of the detection call mechanism respectively; The detection call mechanism comprises: a call tray (3) arranged on the top of the detection platform (1), a transmission rod (31) fixed on the bottom of the call tray (3), and an arc-shaped guide block (32) coaxially arranged on the bottom of the call tray (3); a plurality of call grooves (33) are formed in the side surface of the call tray (3), the top of the arc-shaped guide block (32) is fixed with a guide plate (34), and the inside of the detection platform (1) is provided with a power assembly for driving the transmission rod (31) to rotate. The top of the detection platform (1) is provided with a detection mechanism for detecting the pressure and voltage of the pressure sensor in the call groove (33), the controller (2) is used for reading and judging the detection data and issuing control instructions, the feeding assembly is used for feeding into the call groove (33), and the discharge sorting assembly is used for discharging the detected pressure sensor and sorting according to the detection performance.

2. The pressure sensor detection system of claim 1, wherein: The side surface of the transmission rod (31) is rotatably connected to the inside of the detection platform (1) through a bearing seat, the diameter of the contact surface of the call groove (33) and the pressure sensor is the same, the distance between the inside of the guide plate (34) and the side surface of the call tray (3) is the same as the radius of the contact surface of the pressure sensor, and a plurality of call grooves (33) are uniformly distributed on the side surface of the call tray (3).

3. The pressure sensor detection system of claim 1, wherein: The detection mechanism comprises: a contact sheet (4) mounted on the top of the arc-shaped guide block (32), a plurality of probes arranged on the inside of the contact sheet (4), and a fixed column (41) fixed on the top of the detection platform (1); the side of the fixed column (41) facing the call tray (3) is provided with a power source (42), and the side of the output end of the power source (42) is provided with a blowing head (43).

4. The pressure sensor detection system of claim 3, wherein: The blowing head (43) and the contact sheet (4) are coaxially arranged with the call groove (33), and the power source (42) is electrically connected with the controller (2).

5. The pressure sensor detection system of claim 1, wherein: The feeding assembly comprises: a feeding table (5) fixed on the top of the detection platform (1); the side surface of the feeding table (5) is fixed with the side surface of the arc-shaped guide block (32), the top of one side of the feeding table (5) is flush with the top of the arc-shaped guide block (32), and the height of the top of the other side is greater than that of the top of the arc-shaped guide block (32); the top of the middle part of the feeding table (5) is inclined.

6. The pressure sensor detection system of claim 1, wherein: The outfeed sorting assembly comprises a Y-shaped outfeed table (6) fixed on the top of the detection table (1), a conveying belt (61) installed on the top of the Y-shaped outfeed table (6) for guiding the pressure sensor to the inclined side of the Y-shaped outfeed table (6), and an adjusting member installed on the inner side of the Y-shaped outfeed table (6) for adjusting the direction in which the straight side of the Y-shaped outfeed table (6) communicates with the two inclined sides; the side surface of the Y-shaped outfeed table (6) is fixed with the side surface of the arc-shaped guide block (32), and the top of the Y-shaped outfeed table (6) is flush with the top of the arc-shaped guide block (32).

7. A pressure sensor detection system according to claim 6, wherein: The adjusting member comprises a rotating shaft (7) arranged on the inner side of the straight side of the Y-shaped outfeed table (6), an adjusting plate (71) fixed on the side surface of the rotating shaft (7), and a driving motor (72) fixed on the inner top of the detection table (1); the output end of the driving motor (72) is fixed with one end of the rotating shaft (7), and the driving motor (72) is electrically connected with the controller (2).

8. A pressure sensor detection system according to claim 7, wherein: The side surface of the rotating shaft (7) close to the bottom end is rotatably connected with the inner side of the detection table (1) through a bearing, and the adjusting plate (71) is opposite to the straight side of the Y-shaped outfeed table (6) and is used for adjusting the communication between the straight side and one of the inclined sides.

9. The pressure sensor detection system of claim 1, wherein: The power assembly comprises a servo motor (8) fixed on the inner side of the detection table (1), a driving bevel gear (81) fixed on the output end of the servo motor (8), and a driven bevel gear (82) fixed on the transmission rod (31) located on the inner side surface of the detection table (1); the driving bevel gear (81) is engaged with the driven bevel gear (82), and the servo motor (8) is electrically connected with the controller (2).

10. The pressure sensor detection system of claim 1, wherein: The bottom of the detection table (1) is fixed with a plurality of supporting legs (9).

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