Oil pan bolt detection mechanism

Abstract

The utility model provides an oil pan bolt detection mechanism, which comprises a base, a positioning mechanism, a lifting mechanism, a horizontal adjusting mechanism, a guide rod cylinder and a detection mechanism, the positioning mechanism and the lifting mechanism are fixed on the base, the horizontal adjusting mechanism is arranged on the lifting mechanism, the guide rod cylinder is arranged on the horizontal adjusting mechanism, and the detection mechanism is arranged on the guide rod cylinder. The lower end of the guide rod cylinder is provided with a detection mechanism, the detection mechanism comprises a mounting plate and a plurality of detection devices arranged below the mounting plate, each detection device comprises a support, the upper end of the support is fixed on the mounting plate, the lower end of the support is provided with a pin block, the pin block is provided with a pin hole, a vertically movable pin shaft is arranged in the pin hole, and one end of the pin shaft is provided with a positioning block; the positioning block is located between the support and the pin block, a telescopic spring is arranged between the support and the pin shaft positioning block, a sensor is horizontally arranged in the middle of the support, and the pin shaft upwards compresses the telescopic spring to make contact with the execution end of the sensor. According to the detection mechanism, neglected loading is avoided, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to detection mechanism technical field, especially a kind of oil sump bolt detection mechanism. BACKGROUND

[0002] Oil sump is located at the bottom of engine, main effect is to close crankcase, as the shell of oil tank, avoid impurity to enter oil tank interior, and collect and store the lubricating oil that flows back due to each friction surface, dissipate part heat, prevent lubricating oil oxidation.Present technique is usually manually first bolt is installed to oil sump one by one, then put to cylinder body and carry out tightening, whether bolt has no detection is relied on artificial eye observation, artificial naked-eye detection often will appear error, cause quality problem, and artificial detection efficiency is low, simultaneously due to bolt missing installation will cause sealing not to be strict, also can lead to driving safety reduces. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of oil sump bolt detection mechanism to solve the quality problem caused by missing installation of whether oil sump bolt is relied on artificial inspection, and the problem of driving safety reduction caused by sealing not to be strict.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A kind of oil sump bolt detection mechanism, including base, positioning mechanism, lifting mechanism, horizontal adjusting mechanism, guide rod cylinder and detection mechanism, positioning mechanism and lifting mechanism are fixed on base, horizontal adjusting mechanism is arranged on lifting mechanism, guide rod cylinder is arranged on horizontal adjusting mechanism, detection mechanism is arranged at the lower end of guide rod cylinder, detection mechanism includes mounting plate and the plurality of detection devices arranged below it, each detection device includes support, support upper end is fixed on mounting plate, lower end is provided with pin block, pin block is provided with pin hole, pin hole is provided with vertically movable pin shaft, one end of pin shaft is provided with positioning block, positioning block is located between support and pin block, expansion spring is arranged between support and pin shaft positioning block, sensor is horizontally arranged in support, pin shaft compresses expansion spring upwards and contacts the execution end of sensor.

[0006] Further, the upper end and the lower end of the guide rod cylinder are respectively provided with positioning plates, the positioning plate located at the lower end is detachably connected with the mounting plate, the positioning plate located at the upper end is provided with a threaded hole in the middle, the threaded hole is provided with an adjusting screw, the adjusting screw is used to set the stroke of the guide rod cylinder, and a locking nut is arranged on the adjusting screw to fix the relative position of the adjusting screw.

[0007] Further, a plurality of through holes are arranged on the mounting plate, and the through holes are used for bolt connecting the support.

[0008] Further, the lifting mechanism comprises two vertical sliding rods, a vertical screw rod and a lifting slider, the vertical screw rod is arranged between the vertical sliding rods, the lifting slider is slidably connected with the vertical sliding rods and threadedly connected with the vertical screw rod, the top end of the vertical sliding rod is provided with a fixing plate, and a lifting motor is fixedly arranged on the fixing plate and connected with the vertical screw rod at the movable end.

[0009] Further, the horizontal adjusting mechanism comprises a cross beam, horizontal sliding rails, horizontal sliding rods, adjusting sliders and fixing bolts, the cross beam is provided with baffle plates at two ends, one end is fixed on the lifting slider, the horizontal sliding rails are fixedly arranged on the cross beam, the horizontal sliding rods are arranged at a horizontal interval from the horizontal sliding rails and fixed at the baffle plates at two ends, the adjusting sliders are slidably connected with the horizontal sliding rails and the horizontal sliding rods, respectively, the fixing bolts are arranged at two ends of the adjusting sliders and threadedly connected with the adjusting sliders and abut against the horizontal sliding rails, and nuts are arranged between the fixing bolts and the adjusting sliders for positioning and locking.

[0010] Further, the positioning mechanism comprises a mounting table, a plurality of positioning members, limiting members and pressing assemblies are arranged on the mounting table, the pressing assembly comprises a driving cylinder, a connecting rod and a pressing rod, one end of the connecting rod is connected with the output end of the driving cylinder, and the other end is connected with the pressing rod, and the free end of the pressing rod is provided with an elastic pressing head.

[0011] Further, the upper end surface of the positioning member is arranged in a stepped structure and used for positioning the detected part, and the limiting member is in the form of a boss, and the upper end is in the form of a cylinder and used for limiting the detected part.

[0012] Further, the base is further provided with a longitudinal adjusting mechanism, the longitudinal adjusting mechanism comprises longitudinal sliding rails and a longitudinal screw rod, the longitudinal sliding rails are fixedly arranged on the base and arranged in a sliding direction perpendicular to the horizontal adjusting mechanism, the longitudinal screw rod is arranged between the longitudinal sliding rails, one end of the longitudinal screw rod is connected with the movable end of a longitudinal driving motor, and the bottom of the mounting table is slidably connected with the longitudinal sliding rails and threadedly connected with the longitudinal screw rod.

[0013] Compared with the prior art, the bolt detection mechanism has the following beneficial effects:

[0014] (1) The bolt detection mechanism of the oil pan has the following advantages: the detection mechanism and the guide rod cylinder are arranged, the pin block, the pin shaft, the telescopic spring and the sensor are arranged, when the pin shaft reaches the position of the detected bolt, the guide rod cylinder is controlled to move downward, when the pin shaft abuts against the bolt, the pin shaft pushes the telescopic spring upward to be compressed, when the pin block moves to the position of the sensor, the sensor outputs a detection result, and then it can be judged whether the bolt exists or not, the detection mechanism is simple in structure and convenient to detect, the labor intensity of workers is reduced, the inspection efficiency is improved, and the problems of missing installation and poor sealing are avoided.

[0015] (2) The oil pan bolt detection mechanism, through the setting of the positioning mechanism, can fix and compress the product to be detected, through the lifting mechanism and the horizontal adjusting mechanism, the relative position of the detection device and the product to be detected can be quickly set, on-site debugging is convenient, through the setting of the plurality of through holes on the mounting plate, the mounting position of the detection device can be set according to the position of the bolt, and the utilization rate of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 A structural schematic view of the oil pan bolt detection mechanism according to the embodiment of the present application;

[0018] Figure 2 A structural schematic view of the detection device according to the embodiment of the present application

[0019] Figure 3 A structural schematic view of the horizontal adjustment according to the embodiment of the present application

[0020] Figure 4 A structural schematic view of the positioning mechanism according to the embodiment of the present application

[0021] Explanation of reference signs:

[0022] 1-positioning mechanism, 2-lifting mechanism, 3-horizontal adjusting mechanism, 4-guide rod cylinder, 5-detection mechanism, 6-longitudinal adjusting mechanism, 7-adjusting screw, 11-mounting table, 12-positioning piece, 13-limiting piece, 14-pressing assembly, 21-vertical sliding rod, 22-vertical lead screw, 23-lifting sliding block, 31-cross beam, 32-horizontal sliding rail, 33-horizontal sliding rod, 34-adjusting sliding block, 35-fixing bolt, 51-mounting plate, 52-detection device, 521-stand, 522-punch block, 523-pivot, 524-elastic spring, 525-sensor. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as the limitation to the utility model. In addition, the term "first", "second" and so on are just for the description purpose, and cannot be understood as indicating or implying the relative importance or implying the indicated technical features. Therefore, the features limited by "first", "second" and so on can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0025] In the description of the utility model, it needs to be explained that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0026] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] As Figures 1-4The utility model provides a kind of oil sump bolt detection mechanism, including base, positioning mechanism 1, lifting mechanism 2, horizontal adjusting mechanism 3, guide rod cylinder 4 and detection mechanism 5, positioning mechanism 1 and lifting mechanism 2 are fixed on base, horizontal adjusting mechanism 3 is set on lifting mechanism 2, guide rod cylinder 4 is set on horizontal adjusting mechanism 3, detection mechanism 5 is provided at the lower end of guide rod cylinder 4, detection mechanism 5 includes mounting plate 51 and the multiple detection devices 52 being provided below it, each detection device 52 includes support 521, the upper end of support 521 is bolted with the upper through-hole of mounting plate 51, lower end is provided with pin block 522, pin block 522 is provided with pin hole, pin hole is provided with the pin shaft 523 that is vertically movable, the one end of pin shaft 523 is provided with locating block, locating block is located between support 521 and pin block 522, and the locating block between support 521 and pin shaft 523 is provided with telescopic spring 524, sensor 525 is horizontally provided in support 521, pin shaft 523 is compressed telescopic spring 524 and contacts to the execution end of sensor 525 upwards, and sensor 525 is contact type position sensor CSM8SA in prior art;The upper end and lower end of the guide rod cylinder 4 are provided with positioning plate respectively, the positioning plate at lower end is detachably connected with mounting plate 51, the positioning plate at upper end is provided with threaded hole in the middle, threaded hole is provided with adjusting screw 7, adjusting screw 7 is used to set the stroke of guide rod cylinder 4, locking nut is provided on adjusting screw 7, for fixing the relative position of adjusting screw 7.

[0028] The lifting mechanism 2 comprises two vertical sliding rods 21, a vertical screw rod 22 and a lifting slider 23, the vertical screw rod 22 is arranged between the vertical sliding rods 21, the lifting slider 23 is in sliding connection with the vertical sliding rods 21 and is in threaded connection with the vertical screw rod 22, the top end of the vertical sliding rod 21 is provided with a retaining plate, a lifting motor is fixedly arranged on the retaining plate, and the movable end of the lifting motor is connected with the vertical screw rod 22; the horizontal adjusting mechanism 3 comprises a cross beam 31, a horizontal sliding rail 32, a horizontal sliding rod 33, an adjusting slider 34 and a fixing bolt 35, the cross beam 31 is provided with a baffle at both ends, one end of the cross beam 31 is fixed on the lifting slider 23, the horizontal sliding rail 32 is fixedly arranged on the cross beam 31, the horizontal sliding rod 33 is arranged at a horizontal interval from the horizontal sliding rail 32 and is fixed at both ends on the baffle, the adjusting slider 34 is in sliding connection with the horizontal sliding rail 32 and the horizontal sliding rod 33 respectively, the fixing bolt 35 is arranged at both ends of the adjusting slider 34 and is in threaded connection with the adjusting slider 34, and the fixing bolt 35 is in abutment with the horizontal sliding rail 32, a fixing nut is arranged between the fixing bolt 35 and the adjusting slider 34 and is used for positioning and locking; the positioning mechanism 1 comprises a mounting table 11, a plurality of positioning pieces 12, limiting pieces 13 and pressing assemblies 14 are arranged on the mounting table 11, the pressing assembly 14 comprises a driving cylinder, a connecting rod and a pressing rod, one end of the connecting rod is connected with the output end of the driving cylinder, one end of the connecting rod is connected with the pressing rod, and the free end of the pressing rod is provided with an elastic pressing head, the upper end surface of the positioning piece 12 is arranged in a stepped structure and is used for positioning a part to be detected; the limiting piece 13 is in the form of a boss, the upper end is in the form of a cylinder and is used for limiting the part to be detected.

[0029] In implementation, first, the positions of the plurality of positioning members 12 are set according to the part to be tested, the product is placed on the lower end surface of the step of the positioning member 12 to position the product, then the position of the limiting member 13 is set to limit the product, and the position of the pressing assembly 14 is set, the connecting rod is lifted by driving the air cylinder, and then the pressing rod is driven to press and fix the part to be tested, the elastic rubber pad or polyurethane foam is arranged on the pressing rod, which is used for buffering the pressure and preventing the product surface from being damaged due to excessive pressure; a plurality of through holes are arranged on the mounting plate 51, the through holes are used for bolt connecting the support 521, the detection device 52 is installed on the corresponding position of the mounting plate 51 according to the position of the bolt of the part to be tested, that is, the support 521 is installed on the mounting plate 51 through the bolt; the lifting mechanism 2 is arranged, the vertical lead screw 22 is rotated by rotating the lifting motor, then the lifting slide block 23 is lifted, and then the horizontal adjusting mechanism 3 is lifted, so that the detection device 52 is moved to the position of the bolt to be tested, the tightness of the fixing bolt 35 is set, the horizontal movement of the adjusting slide block 34 is set, then the horizontal movement of the detection device 52 is set, then the horizontal position of the pin shaft 523 and the bolt to be tested is set, and the accuracy of detection is ensured; the detection mechanism 5 is driven downward by the guide rod air cylinder 4, then the pin shaft 523 is abutted with the bolt, and the pin shaft 523 pushes the compression expansion spring 524 upward in the pin hole until the positioning block on the pin shaft 523 is in contact with the execution end of the sensor 525, the sensor 525 outputs the detection result, when the bolt is missing at the detection position, the pin shaft 523 does not move upward and does not contact the execution end of the sensor 525, and the sensor alarms after the detection time is up; the travel of the guide rod air cylinder 4 is set by arranging the adjusting screw 7, and then the travel of the pin shaft 523 is controlled.

[0030] As shown in Figure 1 The longitudinal adjusting mechanism 6 is further arranged on the base, the longitudinal adjusting mechanism 6 includes longitudinal sliding rails and longitudinal lead screws, the longitudinal sliding rails are fixedly arranged on the base, and the sliding direction is perpendicular to the horizontal adjusting mechanism 3, the longitudinal lead screws are arranged between the longitudinal sliding rails, one end of the longitudinal lead screw is connected with the movable end of the longitudinal driving motor, and the bottom of the mounting table 11 is slidingly connected with the longitudinal sliding rails and is threadedly connected with the longitudinal lead screw; the mounting table 11 can be longitudinally moved by the longitudinal adjusting mechanism 6, then the position of the pin shaft 523 and the bolt to be tested can be longitudinally adjusted, and the accuracy of detection is further ensured.

[0031] The working principle of the oil sump bolt detection mechanism is as follows: when the detection mechanism is used, the positions of the positioning member 12, the limiting member 13 and the pressing assembly 14 are set according to the model of the product, the pressing assembly 14 is used for pressing and fixing, the positioning device 52 is installed on the mounting plate 51 according to the bolt position of the part to be detected, the vertical and horizontal positions of the detection device 52 and the bolt to be detected are adjusted through the setting of the lifting mechanism 2 and the horizontal adjusting mechanism 3, the longitudinal position of the detection device 52 and the bolt to be detected is adjusted through the setting of the longitudinal adjusting mechanism 6; the guide rod cylinder 4 is set to move downward, the pin shaft 523 abuts against the bolt to be detected and pushes the compression spring 524 upward in the pin hole until the positioning block on the pin shaft 523 contacts the execution end of the sensor 525, the sensor 525 outputs the detection result, when the bolt to be detected is not installed, the pin shaft 523 does not move upward and does not contact the sensor 525, the sensor alarms after the detection time is up, and thus one detection is completed.

[0032] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mechanism for detecting oil pan bolts, characterized in that: The device includes a base, a positioning mechanism (1), a lifting mechanism (2), a horizontal adjustment mechanism (3), a guide rod cylinder (4), and a detection mechanism (5). The positioning mechanism (1) and the lifting mechanism (2) are fixed on the base. The horizontal adjustment mechanism (3) is mounted on the lifting mechanism (2). The guide rod cylinder (4) is mounted on the horizontal adjustment mechanism (3). The lower end of the guide rod cylinder (4) is equipped with a detection mechanism (5). The detection mechanism (5) includes a mounting plate (51) and multiple detection devices (52) mounted below it. Each detection device (52) includes a support (521). The upper end is fixed on the mounting plate (51), and the lower end is provided with a pin block (522). The pin block (522) is provided with a pin hole, and a vertically movable pin shaft (523) is provided in the pin hole. A positioning block is provided at one end of the pin shaft (523). The positioning block is located between the support (521) and the pin block (522). A telescopic spring (524) is provided between the support (521) and the positioning block of the pin shaft (523). A sensor (525) is horizontally provided in the middle of the support (521). The pin shaft (523) compresses the telescopic spring (524) upward to contact the actuator end of the sensor (525). The upper and lower ends of the guide rod cylinder (4) are respectively provided with positioning plates. The positioning plate at the lower end is detachably connected to the mounting plate (51). The positioning plate at the upper end is provided with a threaded hole in the middle. An adjusting screw (7) is provided in the threaded hole. The adjusting screw (7) is used to set the stroke of the guide rod cylinder (4). A locking nut is provided on the adjusting screw (7) to fix the relative position of the adjusting screw (7). The mounting plate (51) is provided with several through holes for bolting the support (521). The positioning mechanism (1) includes a mounting platform (11), on which multiple positioning components (12), limiting components (13) and clamping components (14) are provided. The clamping components (14) include a driving cylinder, a connecting rod and a clamping rod. One end of the connecting rod is connected to the output end of the driving cylinder, and the other end is connected to the clamping rod. An elastic clamping head is provided at the free end of the clamping rod.

2. The oil pan bolt detection mechanism according to claim 1, characterized in that: The lifting mechanism (2) includes two vertical slide rods (21), a vertical screw (22) and a lifting slider (23). The vertical screw (22) is arranged between the vertical slide rods (21). The lifting slider (23) is slidably connected to the vertical slide rods (21) and threadedly connected to the vertical screw (22). The top of the vertical slide rod (21) is provided with a fixing plate. The lifting motor is fixedly arranged on the fixing plate, and its movable end is connected to the vertical screw (22).

3. The oil pan bolt detection mechanism according to claim 2, characterized in that: The horizontal adjustment mechanism (3) includes a crossbeam (31), a horizontal slide rail (32), a horizontal slide rod (33), an adjusting slider (34), and a fixing bolt (35). The crossbeam (31) has baffles at both ends and one end is fixed on the lifting slider (23). The horizontal slide rail (32) is fixed on the crossbeam (31). The horizontal slide rod (33) is horizontally spaced from the horizontal slide rail (32) and both ends are fixed on the baffles. The adjusting slider (34) is slidably connected to the horizontal slide rail (32) and the horizontal slide rod (33) respectively. The fixing bolt (35) is set at both ends of the adjusting slider (34), threadedly connected to the adjusting slider (34), and abuts against the horizontal slide rail (32). A fixing nut is provided between the fixing bolt (35) and the adjusting slider (34) for positioning and locking.

4. The oil pan bolt detection mechanism according to claim 1, characterized in that: The upper surface of the positioning component (12) is set into a stepped structure for positioning the part to be tested; the limiting component (13) is in the shape of a boss, with the upper end protruding into a cylindrical shape for limiting the part to be tested.

5. The oil pan bolt detection mechanism according to claim 1, characterized in that: The base is also provided with a longitudinal adjustment mechanism (6), which includes a longitudinal slide rail and a longitudinal screw. The longitudinal slide rail is fixedly installed on the base and the sliding direction is perpendicular to the horizontal adjustment mechanism (3). The longitudinal screw is installed between the longitudinal slide rails. One end of the longitudinal screw is connected to the movable end of the longitudinal drive motor. The bottom of the mounting platform (11) is slidably connected to the longitudinal slide rail and threadedly connected to the longitudinal screw.

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