Defect detection device

Abstract

The utility model discloses a defect detection device which comprises a detection table and a defect identification detector, an annular groove is formed in the detection table, an annular electric slide way is installed in the annular groove, the defect identification detector is located on the annular electric slide way, and an adjusting mechanism is arranged between the defect identification detector and the movable end of the annular electric slide way; a fixing shaft is arranged at the center of the detection table, a cavity is formed in the fixing shaft, and a fixing mechanism is arranged on the cavity. According to the wheel detection device, after a wheel is sleeved on the fixing shaft, the wheel can move downwards and press the lower pressing plate downwards under the action of gravity, the lower pressing plate pulls the conical fixing sleeve downwards through the cylinder, the conical fixing sleeve is fixed through the fixing mechanism, and then the wheel can be detected. The conical surface of the conical fixing sleeve extrudes the inclined surface of the ejector block, so that the ejector block moves towards the outer side, the wheel is ejected and fixed to the fixing shaft, meanwhile, the lower pressing plate supports the wheel at the bottom, and according to the design, bolt screwing is not needed, and fixing can be completed by means of the weight of the wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel production technical field, concretely is a kind of defect detection device. BACKGROUND

[0002] Wheel is usually completed by production line processing, and defect identification detection equipment is arranged between each process, to check whether the processed wheel is qualified, although the probability of false detection or failure is very low, but after wheel production is completed, there is usually manual sampling inspection step, strictly control last link, ensure the quality situation of wheel and whole production line, the existing detection method is usually fixed in the middle shaft of detection table with wheel, then professional defect identification detection instrument is used to check, in the detection process, wheel is sleeved on shaft, then bolt and end cover are screwed to fix wheel on shaft, there is no problem in essence in detection process, but, bolt needs to be screwed every time when wheel is disassembled and assembled, if it is a small amount of sampling inspection, then there is no problem, if the number of sampling inspection wheel is large, then it is time-consuming and laborious, and the intensity of screwing every time is not determined sufficient, if loosening occurs, it will affect the detection result of wheel. UTILITARIAN CONTENT

[0003] In view of the deficiency of prior art, the utility model provides a kind of defect detection device, solve the problem that the existing wheel detection platform needs to frequently screw bolt.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of defect detection device, including detection table and defect identification detection instrument, the detection table is equipped with annular groove, annular groove is installed with annular electric slide, the defect identification detection instrument is located annular electric slide and is equipped with adjusting mechanism between the movement end of annular electric slide;

[0005] The center position of the detection table is equipped with fixed shaft, the inside of the fixed shaft is equipped with cavity, and the cavity is equipped with fixing mechanism.

[0006] Preferably, the adjusting mechanism includes a bearing plate fixedly installed on the moving end of the annular electric slide, the bearing plate is equipped with a support beam, the support beam is installed with a gas cylinder, the telescopic end of the gas cylinder is equipped with a fixed block, the inside of the fixed block is provided with a sliding slot, the sliding slot is inserted with a support arm, and the defect identification detection instrument is installed on the support arm.

[0007] Preferably, the fixing mechanism comprises two pairs of upper sliding grooves and two pairs of lower sliding grooves formed on the side wall of the cavity, two pairs of top blocks and two pairs of lower pressing plates are slidably arranged in the two pairs of upper sliding grooves and the two pairs of lower sliding grooves respectively, a fixing rod is arranged in the cavity, a circular ring is slidably arranged on the fixing rod, the two pairs of lower pressing plates are connected with the outer wall of the circular ring, a cylinder and a conical fixing sleeve are sleeved on the outer portion of the fixing rod, the upper and lower ends of the cylinder are connected with the lower wall of the conical fixing sleeve and the upper wall of the circular ring respectively, the side walls of the two pairs of top blocks are respectively provided with inclined surfaces, the two pairs of inclined surfaces are in sliding contact with the outer wall of the conical fixing sleeve, and the two pairs of top blocks are respectively provided with reset mechanisms.

[0008] Preferably, a fastening bolt is screwed on the upper wall of the sliding groove, and the lower end of the fastening bolt is in contact with the upper wall of the support arm.

[0009] Preferably, the reset mechanism comprises a fixing plate fixedly arranged at the lower end of the top block, the side wall of the fixing plate is provided with a spring, a groove is formed in the lower wall of the upper sliding groove, and one end of the spring is connected with the inner wall of the groove.

[0010] Beneficial effects

[0011] The defect detection device has the following beneficial effects:

[0012] 1. After the wheel is sleeved on the fixing shaft, under the action of gravity, the wheel moves downward and presses the lower pressing plate downward, the lower pressing plate pulls the conical fixing sleeve downward through the cylinder, the conical surface of the conical fixing sleeve extrudes the inclined surface of the top block, the top block moves outward, the wheel is pressed and fixed on the fixing shaft, and meanwhile the lower pressing plate supports the wheel at the bottom, the design does not need to screw the bolt, but relies on the weight of the wheel to complete the fixing, and meanwhile the wheel of various sizes can be fixed, so that the device is convenient and simple to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a top view of the utility model.

[0014] Fig. 2 It is a front view of the fixing shaft of the utility model.

[0015] Fig. 3 It is a front view of the cylinder of the utility model.

[0016] In the drawing: 1, detection table; 2, annular electric slide; 3, fixing shaft; 4, defect identification detector; 5, support arm; 6, bearing plate; 7, support beam; 8, fixing block; 9, cylinder; 10, fixing rod; 11, conical fixing sleeve; 12, top block; 13, cylinder; 14, circular ring; 15, lower pressing plate; 16, fixing plate; 17, spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a defect detection device, including detection platform 1 and defect identification detector 4, the detection platform 1 is equipped with annular groove, annular electric slide 2 is installed in the annular groove, the defect identification detector 4 is located annular electric slide 2 and is equipped with adjusting mechanism between the mobile end of annular electric slide 2,

[0019] The center position of the detection platform 1 is equipped with fixed shaft 3, the inside of fixed shaft 3 is equipped with cavity, and the cavity is equipped with fixed mechanism;

[0020] The defect identification detector 4 uses the existing mature equipment, and the detector is used to detect the wheel, and the use method and detection mode belong to the prior art, and the design uses the detection function and belongs to the conventional technical means, so the structure and use method of defect identification detector 4 do not need to be introduced in detail.

[0021] Further, the adjusting mechanism includes a bearing plate 6 fixedly installed on the mobile end of the annular electric slide 2, a support beam 7 provided on the bearing plate 6, a gas cylinder 9 installed on the support beam 7, a fixed block 8 provided on the extension end of the gas cylinder 9, a sliding groove formed in the inside of the fixed block 8, a support arm 5 inserted into the sliding groove, and the defect identification detector 4 installed on the support arm 5.

[0022] The mobile end of the annular electric slide 2 drives the support arm 5 to make a circular motion through the bearing plate 6, the support beam 7, the gas cylinder 9 and the fixed block 8, so that the defect identification detector 4 can rotate around the middle wheel for easy detection.

[0023] Further, the fixing mechanism comprises two pairs of upper sliding grooves and two pairs of lower sliding grooves formed on the side wall of the cavity, two pairs of top blocks 12 and two pairs of lower pressing plates 15 are respectively slidably installed in the two pairs of upper sliding grooves and the two pairs of lower sliding grooves, a fixing rod 10 is arranged in the cavity, a circular ring 14 is slidably sleeved on the fixing rod 10, the two pairs of lower pressing plates 15 are connected with the outer wall of the circular ring 14, the outer part of the fixing rod 10 is sleeved with a cylinder 13 and a conical fixing sleeve 11, the upper and lower ends of the cylinder 13 are respectively connected with the lower wall of the conical fixing sleeve 11 and the upper wall of the circular ring 14, the side walls of the two pairs of top blocks 12 are respectively provided with inclined surfaces, the two pairs of inclined surfaces are in sliding contact with the outer wall of the conical fixing sleeve 11, and reset mechanisms are arranged on the two pairs of top blocks 12.

[0024] When the conical fixing sleeve 11 moves downward, the top block 12 is pushed outward, at this time the spring 17 is compressed by the fixed plate 16, when the lower pressing plate 15 is not stressed, the spring 17 rebounds, pulls the top block 12 back into the fixing shaft 3, simultaneously pushes the conical fixing sleeve 11, the cylinder 13 and the circular ring 14 back upward, and moves the lower pressing plate 15 upward to restore to the original position.

[0025] Further, a fastening bolt is screwed on the upper wall of the sliding groove, and the lower end of the fastening bolt is in contact with the upper wall of the supporting arm 5.

[0026] Further, the reset mechanism comprises a fixed plate 16 fixedly installed at the lower end of the top block 12, the side wall of the fixed plate 16 is provided with a spring 17, a groove is formed in the lower wall of the upper sliding groove, and one end of the spring 17 is connected with the inner wall of the groove.

[0027] By the person skilled in the art, the parts in the case are sequentially connected, the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the field, and the following mainly introduces the working principle and process.

[0028] Embodiment: in use, first, the wheel is sleeved on the fixing shaft 3, under the action of gravity, the wheel moves downward and presses the lower pressing plate 15, the lower pressing plate 15 moves downward at the same time, the circular ring 14 moves downward, the circular ring 14 drives the conical fixing sleeve 11 to move downward through the cylinder 13, because the conical surface of the conical fixing sleeve 11 is in sliding contact with the inclined surface of the top block 12, so the conical fixing sleeve 11 moves downward, which pushes the top block 12 outward, so that the top block 12 expands outward and abuts against the wheel, and then cooperates with the lower pressing plate 15 at the bottom to fix the wheel on the fixing shaft 3, and then the defect identification detector 4 is controlled by the annular electric slide 2 to detect around the wheel.

[0029] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A defect detection apparatus comprising an inspection stage (1) and a defect recognition detector (4), characterized by; The detection platform (1) is provided with an annular groove, an annular electric slide (2) is installed in the annular groove, the defect identification detector (4) is located on the annular electric slide (2) and is provided with an adjusting mechanism between the annular electric slide (2) and the moving end of the annular electric slide (2); the center of the detection platform (1) is provided with a fixed shaft (3), the inside of the fixed shaft (3) is provided with a cavity, and the cavity is provided with a fixing mechanism.

2. The defect detection apparatus according to claim 1, wherein The adjusting mechanism comprises a bearing plate (6) fixedly installed on the moving end of the annular electric slide (2), the bearing plate (6) is provided with a support beam (7), the support beam (7) is provided with a gas cylinder (9), the telescopic end of the gas cylinder (9) is provided with a fixed block (8), the inside of the fixed block (8) is provided with a sliding groove, the sliding groove is inserted with a support arm (5), and the defect identification detector (4) is installed on the support arm (5).

3. The defect detection apparatus according to claim 1, wherein The fixing mechanism comprises two pairs of upper sliding grooves and two pairs of lower sliding grooves formed in the side wall of the cavity, two pairs of top blocks (12) and two pairs of lower pressing plates (15) are respectively and slidably installed in the two pairs of upper sliding grooves and the two pairs of lower sliding grooves, the cavity is provided with a fixed rod (10), the fixed rod (10) is slidably sleeved with a circular ring (14), the two pairs of lower pressing plates (15) are connected with the outer wall of the circular ring (14), the outer portion of the fixed rod (10) is sleeved with a cylinder (13) and a conical fixing sleeve (11), the upper and lower ends of the cylinder (13) are respectively connected with the lower wall of the conical fixing sleeve (11) and the upper wall of the circular ring (14), the side walls of the two pairs of top blocks (12) are respectively provided with inclined surfaces, the two pairs of inclined surfaces are in sliding contact with the outer wall of the conical fixing sleeve (11), and the two pairs of top blocks (12) are respectively provided with reset mechanisms.

4. The defect detection apparatus according to claim 1, wherein The upper wall of the sliding groove is screwed with a fastening bolt, and the lower end of the fastening bolt is in contact with the upper wall of the support arm (5).

5. The defect detection apparatus according to claim 3, wherein The reset mechanism comprises a fixed plate (16) fixedly installed at the lower end of the top block (12), the side wall of the fixed plate (16) is provided with a spring (17), the lower wall of the upper sliding groove is provided with a groove, and one end of the spring (17) is connected with the inner wall of the groove.

Images