Endoscope detection mechanism for detecting defects of filter screen of EGR (Exhaust Gas Recirculation) cooler

Abstract

The utility model belongs to the technical field of automobile manufacturing, and particularly discloses an endoscope detection mechanism for detecting defects of an EGR cooler filter screen, which comprises a cylinder group and an endoscope adjusting mechanism arranged at the output end of the cylinder group, the air cylinder set comprises a first air cylinder, a connecting base arranged at the output end of the first air cylinder and a second air cylinder arranged at the right end of the connecting base. The endoscope adjusting mechanism comprises an adjusting plate, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged at the front end and the rear end of the lower bottom face of the adjusting plate respectively, a first moving seat is arranged between the first limiting plate and the second limiting plate, and the adjusting plate is arranged at the output end of the second air cylinder. According to the endoscope detection mechanism for detecting the defects of the EGR cooler filter screen, the structural design is optimized, and the endoscope detection mechanism is suitable for a detection environment with a narrow space; and the device also has the advantages of flexible adjustment, low manufacturing and assembling cost, efficient and accurate detection and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile manufacturing technology, especially relate to a kind of endoscope detection mechanism for EGR cooler filter screen defect detection. BACKGROUND

[0002] In the manufacturing process of automobile and engineering machinery, the quality of EGR (exhaust gas recirculation) cooler filter screen directly affects the emission performance and service life of engine. For the defect detection of this key component, currently mainly relies on traditional endoscope detection equipment. However, these devices expose the following problems in practical application:

[0003] Large space occupation: the existing endoscope detection equipment is bulky, difficult to adapt to the demand of narrow detection space of EGR cooler and the like.

[0004] Complex adaptation: in the switching process of different vehicle models or equipment, the detection equipment is complex and time-consuming to adjust.

[0005] High manufacturing and maintenance cost: traditional design usually involves more parts, complex structure, high manufacturing and assembly cost, and great difficulty in maintenance. INVENTION CONTENTS

[0006] The utility model aims at overcoming the above problems existing in prior art, and provides an endoscope detection mechanism for EGR cooler filter screen defect detection, which optimizes the structural design and is suitable for narrow detection environment. It also has the advantages of flexible adjustment, low manufacturing and assembly cost, efficient and accurate detection, etc.

[0007] To achieve the above technical purposes and effects, the utility model realizes the following technical scheme:

[0008] An endoscope detection mechanism for EGR cooler filter screen defect detection, comprising a cylinder group and an endoscope adjusting mechanism arranged at the output end of the cylinder group.

[0009] The cylinder group comprises cylinder one, a connecting seat arranged at the output end of cylinder one, and cylinder two arranged at the right end of the connecting seat.

[0010] The endoscope adjusting mechanism comprises adjusting plate, limiting plate one and limiting plate two, the limiting plate one and the limiting plate two are respectively arranged at the front end and the rear end of the lower bottom surface of the adjusting plate, and a moving seat one is arranged between the limiting plate one and the limiting plate two, and the adjusting plate is arranged at the output end of cylinder two.

[0011] The moving seat one is internally provided with adjusting screw, one end of the adjusting screw penetrates through the limiting plate one, and the other end of the adjusting screw is arranged in the limiting plate two.

[0012] Further, the bottom of the cylinder one is also provided with cylinder mounting bracket.

[0013] Further, the limiting plate one and the limiting plate two are fixed on the adjusting plate by bolt connection.

[0014] Further, the adjusting screw is provided with a knob at one end penetrating through the limiting plate one.

[0015] Further, the adjusting screw is provided with a stop bearing at one end in the limiting plate two.

[0016] The limiting plate two is provided with a stop groove matched with the stop bearing.

[0017] Further, the number of the moving seat one is not less than one.

[0018] Further, the number of the moving seat one is two.

[0019] The moving seat two is arranged between the two moving seat ones, and the right end of the moving seat one and the right end of the moving seat two are provided with detection seats, and the bottom of the detection seat is provided with an endoscope.

[0020] Further, the bottom of the detection seat is provided with a mounting groove, and the mounting seat of the endoscope is arranged in the mounting groove.

[0021] The right side surface of the detection seat is provided with an observation groove communicated with the mounting groove.

[0022] Further, the moving seat one is further provided with a positioning hole, and the positioning hole is provided with a positioning shaft penetrating through the limiting plate one and the limiting plate two and extending outward, and the two ends of the positioning shaft are provided with locking members.

[0023] Further, the air cylinder one and the air cylinder two are double guide rod air cylinders.

[0024] Compared with the prior art, the endoscope detection mechanism has the advantages that:

[0025] 1. The endoscope detection mechanism for EGR cooler filter screen defect detection is provided, the structure is optimized, the space occupation of the detection vehicle is significantly reduced through compact design, and the detection environment of a narrow space is particularly suitable.

[0026] 2. In the utility model, the position of the endoscope is adjusted by the adjusting screw, the user can adjust the distance of the endoscope through actual operation, and multi-scene adaptation is realized.

[0027] 3. In the utility model, the detection mechanism is optimized and designed, the structure is simplified, the number of parts is effectively reduced, the manufacturing and assembly costs are reduced, the equipment maintenance frequency is reduced, and the utility model is simple in structure and low in cost.

[0028] 4. The utility model discloses a through endoscope adjusting mechanism, combine adjusting screw rod, can realize the accurate control to endoscope position, improve the detection efficiency and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0029] The accompanying drawings, which are included to provide a further understanding of the present utility model, illustrate the preferred embodiments of the present utility model and together with the description, serve to explain the principle of the present utility model. In the drawings:

[0030] Fig. 1 It is the structural schematic diagram of the utility model;

[0031] Fig. 2 It is the local structure schematic diagram of the utility model.

[0032] Among them, the sign is: 1, cylinder group;6, endoscope adjusting mechanism;11, cylinder one;9, connecting seat;12, cylinder two;61, adjusting plate;62, limit board one;63, limit board two;64, moving seat one;8, adjusting screw rod;13, cylinder mounting frame;3, knob;81, stop bearing;82, stop groove;7, moving seat two;65, detection seat;10, endoscope;623, positioning shaft;624, locking piece. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0034] In the description of the present utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present utility model.

[0035] As Figs. 1-2 shown, an endoscope detection mechanism for EGR cooler filter screen defect detection, including cylinder group 1 and being located in the output end of cylinder group 1 endoscope adjusting mechanism 6;

[0036] The cylinder group 1 comprises a cylinder one 11, a connecting seat 9 arranged at the output end of the cylinder one 11, and a cylinder two 12 arranged at the right end of the connecting seat 9; specifically, the connecting seat 9 can be fixed to the output end of the cylinder one 11 in a bolt connection mode, and the mounting seat of the cylinder two 12 can be fixed to the right end of the connecting seat 9 in a bolt connection mode;

[0037] The endoscope adjusting mechanism 6 comprises an adjusting plate 61, a limiting plate one 62 and a limiting plate two 63, the limiting plate one 62 and the limiting plate two 63 are arranged at the front end and the rear end of the lower bottom of the adjusting plate 61 respectively, a moving seat one 64 is arranged between the limiting plate one 62 and the limiting plate two 63, and the adjusting plate 61 is arranged at the output end of the cylinder two 12; specifically, the limiting plate one 62 and the limiting plate two 63 are fixed to the front end and the rear end of the lower bottom of the adjusting plate 61 in a bolt connection mode and / or a welding connection mode;

[0038] The moving seat one 64 is internally provided with an adjusting screw 8, one end of the adjusting screw 8 penetrates through the limiting plate one 62, and the other end of the adjusting screw 8 is arranged in the limiting plate two 63; specifically, the moving seat one 64 is threadedly connected to the outside of the adjusting screw 8; the moving seat one 64 is arranged between the limiting plate one 62 and the limiting plate two 63 through the adjusting screw 8;

[0039] In actual use, the adjusting screw 8 can be replaced according to the requirements of the detection scene to adapt to various working environments.

[0040] As shown in Figs. 1-2 some embodiments of the utility model, the bottom of the cylinder one 11 is further provided with a cylinder mounting frame 13; for the installation and fixation of the cylinder one 11.

[0041] As shown in Figs. 1-2 some embodiments of the utility model, the limiting plate one 62 and the limiting plate two 63 are fixed to the adjusting plate 61 in a bolt connection mode; this arrangement can facilitate disassembly, and can adjust the distance between the limiting plate one 62 and the limiting plate two 63 according to different installation positions, thereby improving the applicability of the detection equipment.

[0042] As shown in Figs. 1-2 some embodiments of the utility model, one end of the adjusting screw 8 penetrating through the limiting plate one 62 is provided with a knob 3;

[0043] The knob 3 can be sleeved on the outside of the adjusting screw 8, or can be fixedly installed on the adjusting screw 8; the adjusting screw 8 can be rotated by rotating the knob 3.

[0044] As shown in Figs. 1-2 some embodiments of the utility model, one end of the adjusting screw 8 located in the limiting plate two 63 is provided with a stop bearing 81; the limiting plate two 63 is provided with a stop groove 82 matched with the stop bearing 81;

[0045] By setting the stop bearing 81, the stop bearing 81 is sleeved on one end of the adjusting screw 8 in the limiting plate two 63 outside, and provides stable support for the adjusting screw 8 during rotation of the adjusting screw 8, and limits the front and back positions of the adjusting screw 8; the stop groove 82 is used for accommodating the stop bearing 81.

[0046] As shown in Figs. 1-2 some embodiments of the present application, the number of mobile seats one 64 is not less than one.

[0047] As shown in Figs. 1-2 some embodiments of the present application, the number of mobile seats one 64 is two;

[0048] Two mobile seats one 64 are provided with a mobile seat two 7, which can be fixed between the two mobile seats one 64, and the mobile seat two 7 can be threadedly connected to the outside of the adjusting screw 8.

[0049] The right end of the mobile seat one 64 and the right end of the mobile seat two 7 are both fixedly installed with a detection seat 65, and the fixed installation mode includes but is not limited to any one of a bolt connection mode, a welding connection mode and an integral molding mode.

[0050] The right end of the mobile seat one 64 and the right end of the mobile seat two 7 can be compatible with multiple models of endoscope equipment, realizing multifunctional application.

[0051] The bottom of the detection seat 65 is provided with an endoscope 10, and specifically, the endoscope 10 can adopt a visual camera for image acquisition.

[0052] The number of mobile seat two 7 can be added according to actual conditions.

[0053] As shown in Figs. 1-2 some embodiments of the present application, the bottom of the detection seat 65 is provided with a mounting groove, and the mounting seat of the endoscope 10 is arranged in the mounting groove.

[0054] The right side surface of the detection seat 65 is provided with an observation groove in communication with the mounting groove.

[0055] Specifically, the mounting groove is provided to facilitate the installation of the endoscope 10, and the observation groove is provided to facilitate the installation of the endoscope 10, and the specific installation position and installation condition of the endoscope 10 can be viewed, and the installation position thereof is adjusted.

[0056] As shown in Figs. 1-2As shown, in some embodiments of the utility model, mobile seat one 64 still set up with positioning hole, positioning hole inside be equipped with positioning shaft 623, the both ends of positioning shaft 623 respectively pass through limit board one 62, limit board two 63, and extend outward, and the both ends of positioning shaft 623 all are equipped with locking piece 624;

[0057] Limit board one 62, limit board two 63 all set up in positioning shaft 623 outside, when through the rotation of adjusting screw rod 8, drive mobile seat one 64's back and forth movement, can guarantee mobile seat one 64's back and forth movement is stable, prevent its deviation, thereby can carry out accurate adjustment to endoscope 10 position, improve endoscope 10 position adjustment's stability simultaneously.

[0058] As Figs. 1-2 Figs. 1-2 As shown, in some embodiments of the utility model, cylinder one 11, cylinder two 12 all are double guide rod cylinder;Adopt double guide rod cylinder, have high precision, good stability, strong bearing capacity, strong adaptability and the like advantages.

[0059] The utility model provides a kind of endoscope detection mechanism for EGR cooler filter screen defect detection, optimization structure design, applicable to the detection environment of narrow space;Specifically, in actual use process, can be rotated knob 3, drive the rotation of adjusting screw rod 8, to drive the movement of mobile seat one 64, mobile seat two 7, realize the purpose of spacing adjustment, after spacing adjustment is completed, by endoscope 10, EGR cooler filter screen is accurately detected, capture potential defect position, it has the advantages such as adjustment flexible, manufacturing and assembly cost is low, detection is efficient and accurate.

[0060] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like 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 the present specification, the illustrative description 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.

[0061] The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. An endoscope inspection mechanism for EGR cooler screen defect detection, characterized by, The utility model relates to a kind of endoscope adjusting mechanism, including cylinder group (1) and endoscope adjusting mechanism (6) of being arranged at the output end of cylinder group (1). The cylinder group (1) includes cylinder one (11), connecting seat (9) arranged at the output end of cylinder one (11) and cylinder two (12) arranged at the right end of connecting seat (9). The endoscope adjusting mechanism (6) includes adjusting plate (61), limiting plate one (62) and limiting plate two (63), limiting plate one (62) and limiting plate two (63) are arranged at the front end and rear end of the lower bottom of adjusting plate (61) respectively, mobile seat one (64) is arranged between limiting plate one (62) and limiting plate two (63), and adjusting plate (61) is arranged at the output end of cylinder two (12). Adjusting screw (8) is arranged in mobile seat one (64), one end of adjusting screw (8) penetrates limiting plate one (62), and the other end of adjusting screw (8) is arranged in limiting plate two (63).

2. The endoscope inspection mechanism for EGR cooler screen defect inspection according to claim 1, characterized in that, The bottom of the cylinder one (11) is further provided with a cylinder mounting bracket (13).

3. The endoscope inspection mechanism for EGR cooler screen defect inspection according to claim 1, characterized in that, The limiting plate one (62) and the limiting plate two (63) are fixed on the adjusting plate (61) by bolt connection.

4. The endoscope inspection mechanism for EGR cooler screen defect inspection according to claim 1, characterized in that, One end of the adjusting screw (8) penetrating the limiting plate one (62) is provided with a knob (3).

5. The endoscopic inspection mechanism for EGR cooler screen defect inspection according to claim 1, characterized in that, One end of the adjusting screw (8) located in the limiting plate two (63) is provided with a stop bearing (81). The limiting plate two (63) is provided with a stop groove (82) matched with the stop bearing (81).

6. The endoscope inspection mechanism for EGR cooler screen defect inspection according to claim 1, characterized in that, The number of the mobile seat one (64) is not less than one.

7. The endoscopic inspection mechanism for EGR cooler screen defect inspection according to claim 1, wherein The number of the mobile seat one (64) is two. The mobile seat two (7) is arranged between the two mobile seat one (64), and the right end of the mobile seat one (64) and the right end of the mobile seat two (7) are provided with the detection seat (65), and the bottom of the detection seat (65) is provided with the endoscope (10).

8. The endoscope inspection mechanism for EGR cooler screen defect inspection according to claim 7, characterized in that, The bottom of the detection seat (65) is provided with a mounting groove, and the mounting seat of the endoscope (10) is arranged in the mounting groove. The right side surface of the detection seat (65) is provided with an observation groove communicated with the mounting groove.

9. The endoscopic inspection mechanism for EGR cooler screen defect inspection according to claim 1, wherein The mobile seat one (64) is further provided with a positioning hole, and the positioning hole is provided with a positioning shaft (623), both ends of the positioning shaft (623) penetrate the limiting plate one (62) and the limiting plate two (63) and extend outward, and both ends of the positioning shaft (623) are provided with a locking member (624).

10. The endoscopic inspection mechanism for EGR cooler screen defect inspection according to claim 1, wherein The cylinder one (11) and the cylinder two (12) are double-guide-rod cylinders.

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