Large-scale vehicle frame detection equipment

Abstract

A large-scale vehicle frame detection device comprises a lead room which is provided with a feeding and discharging channel. The conveying mechanism is arranged outside the lead room and extends into the lead room through the feeding and discharging channel, and the conveying mechanism is used for conveying the frame from a feeding and discharging station outside the lead room to a detection station inside the lead room; the detection mechanism is composed of an X-ray machine assembly and a detector assembly, the X-ray machine assembly and the detector assembly are arranged in the lead room and located on the two opposite sides of the detection station, and the X-ray machine assembly and the detector assembly are matched with each other and used for achieving flaw detection on the vehicle frame. According to the large-scale frame detection equipment provided by the utility model, the X-ray machine assembly and the detector assembly are controlled to move by the respective horizontal transfer module and manipulator, and the horizontal transfer module is arranged along the direction of the track, so that the large-scale frame detection equipment can meet the large-scale and multi-angle flaw detection requirements of a large-scale frame, and has the characteristics of simple structure, convenience in operation and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle frame flaw detection, in particular to a large vehicle frame detection device. Background Art

[0002] Nondestructive testing is a test method that checks the surface and internal quality of the inspected parts without damaging the workpiece or the working state of the raw materials. Commonly used nondestructive testing methods include: X-ray testing, ultrasonic testing, magnetic particle testing, penetrant testing, eddy current testing, gamma ray testing, fluorescent testing, color testing, etc.

[0003] As people's quality of life improves, their pursuit of quality becomes higher and higher. X-ray detection, as one of the core technologies of non-destructive testing, has also been applied in a larger and wider range.

[0004] As the demand for X-ray detection increases, higher requirements are placed on X-ray detection devices: production efficiency must reach the customer's detection speed. In most cases, the workpiece to be inspected is a casting, which has a certain weight, and images must be taken and analyzed from multiple angles. It is difficult for traditional flaw detection equipment to meet its output requirements. While ensuring performance, it becomes very necessary to increase the detection range as much as possible.

[0005] Therefore, in view of the shortcomings of the prior art, it is necessary to design a large-scale frame detection equipment to solve the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a large-scale vehicle frame detection device.

[0007] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a large frame detection device, comprising

[0008] A lead room, wherein the lead room is provided with a material inlet and outlet passage;

[0009] A conveying mechanism, which is arranged outside the lead room and extends to the inside of the lead room through the material inlet and outlet passage, and is used to convey the frame from the loading and unloading station outside the lead room to the inspection station inside the lead room;

[0010] The detection mechanism is composed of an X-ray machine assembly and a detector assembly. The X-ray machine assembly and the detector assembly are arranged in the lead room and located on two opposite sides of the detection station. The X-ray machine assembly and the detector assembly cooperate with each other and are used to perform flaw detection on the frame.

[0011] The preferred technical solution is: the conveying mechanism is composed of a track, a trolley and a positioning tool, the track is laid between the loading and unloading station and the inspection station through the feeding and discharging channel, the trolley can be reciprocated on the track, and the positioning tool is arranged on the trolley and is used to fix the frame.

[0012] The preferred technical solution is: a positioning block is provided at one end of the trolley close to the inspection station, and a positioning hole is provided on the positioning block; a positioning cylinder is provided in the lead room and arranged corresponding to the positioning block, and the positioning cylinder is used to drive the positioning pin to move up and down, and the positioning pin and the positioning hole are arranged in a corresponding matching manner.

[0013] The preferred technical solution is: the X-ray machine assembly is composed of a first horizontal transfer module, a first manipulator and an X-ray machine, the first horizontal transfer module is arranged on one side of the track and is used to drive the first manipulator to reciprocate along the extension direction of the track, and the first manipulator is used to drive the X-ray machine to move.

[0014] The preferred technical solution is: the detector assembly is composed of a second horizontal transfer module, a second manipulator and a detector, the second horizontal transfer module is arranged on the other side of the track and is used to drive the second manipulator to reciprocate along the extension direction of the track, and the second manipulator is used to drive the detector to move.

[0015] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0016] The utility model provides a large vehicle frame detection equipment, wherein the X-ray machine component and the detector component are both controlled to move by respectively configured horizontal transfer modules and manipulators, and the horizontal transfer modules are arranged along the track direction, which can meet the large-scale and multi-angle flaw detection needs of large vehicle frames, and has the characteristics of simple structure, easy operation, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the detection equipment involved in the utility model.

[0018] Figure 2 It is a schematic diagram of the internal structure of the lead room involved in the utility model at one viewing angle.

[0019] Figure 3 It is a schematic diagram of the internal structure of the lead room involved in the utility model from another perspective. DETAILED DESCRIPTION

[0020] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0021] See also Figure 1-Figure 3 . It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Example:

[0024] like Figure 1 As shown, according to an overall technical concept of the utility model, a large-scale frame detection equipment is provided, including a lead room 1, on which a material inlet and outlet channel 11 is opened; a conveying mechanism 2, which is arranged outside the lead room 1 and extends to the inside of the lead room 1 through the material inlet and outlet channel 11, and the conveying mechanism 2 is used to transport the frame 100 from the loading and unloading station outside the lead room 1 to the detection station inside the lead room 1; a detection mechanism 3, which is composed of an X-ray machine assembly 31 and a detector assembly 32, and the X-ray machine assembly 31 and the detector assembly 32 are arranged in the lead room 1 and located on two opposite sides of the detection station, and the X-ray machine assembly 31 and the detector assembly 32 cooperate with each other and are used to perform flaw detection on the frame 100.

[0025] like Figures 1 to 3As shown, in an exemplary embodiment of the utility model, the conveying mechanism 2 is composed of a track 21, a trolley 22 and a positioning fixture 23. The track 21 is laid between the loading and unloading station and the inspection station through the feeding and discharging channel 11. The trolley 22 can be reciprocated on the track 21. The positioning fixture 23 is arranged on the trolley 22 and is used to fix the frame 100. It should be noted that the trolley 22 is equipped with a driving structure for free walking on the track 21; the positioning fixture 23 has various specifications, and its main function is to position the frame 100, and it can be debugged according to frames of different specifications; the above two structures are technical means well known to those skilled in the art, and will not be described in detail here.

[0026] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, a positioning block 4 is provided at one end of the trolley 22 close to the detection station, and a positioning hole is provided on the positioning block 4; a positioning cylinder 5 is arranged corresponding to the positioning block 4 in the lead room 1, and the positioning cylinder 5 is used to drive the positioning pin to move up and down, and the positioning pin and the positioning hole are arranged in a corresponding matching manner. The two are used in combination to limit the trolley 22 to the detection station, thereby ensuring the accuracy of the repeated operation of the manipulator.

[0027] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the X-ray machine assembly 31 is composed of a first horizontal transfer module 311, a first manipulator 312 and an X-ray machine 313. The first horizontal transfer module 311 is arranged on one side of the track 21 and is used to drive the first manipulator 312 to reciprocate along the extension direction of the track 21. The first manipulator 312 is used to drive the X-ray machine 313 to move.

[0028] Specific:

[0029] (1) The first manipulator 312: adopts FANUC 2000IC manipulator, the maximum arm span of the first manipulator 312 is 2665mm, and the repeatability accuracy of the first manipulator 312 is 0.05mm;

[0030] (2) The maximum speed of the first transfer module 311 is 12 m / min, and the maximum translation distance is 15000 mm; the first manipulator 312 is fixedly installed on the first transfer module 311, and the first transfer module 311 needs to be leveled when installed in the lead room 1;

[0031] (3) The X-ray machine 313 is cantilever-mounted on the side, which can ensure that the activity center of the first manipulator coincides with the detection center of the workpiece being tested, reducing the requirements for the arm extension of the first manipulator, scientifically utilizing the space in the lead room 1, and saving the purchase cost of buildings and equipment as much as possible;

[0032] ④ The mounting base of the X-ray machine 313 is made of a hollow round tube with a diameter of 200mm, and the flanges are welded at both ends and the middle surface of the installation. The end flange has a high-voltage line outlet and the middle of the mounting base has an X-ray beam outlet ( Figure 3 As shown), the ray machine 313 is oil-cooled, and the high-voltage generator of the ray machine 313 is assembled with the first manipulator 312 and moves synchronously.

[0033] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the detector assembly 32 is composed of a second horizontal transfer module 321, a second manipulator 322 and a detector 323. The second horizontal transfer module 321 is arranged on the other side of the track 21 and is used to drive the second manipulator 322 to reciprocate along the extension direction of the track 21. The second manipulator 322 is used to drive the detector 323 to move.

[0034] Specific:

[0035] (1) The second manipulator 322 is a FANUC M-900iB robot with an effective working range of 3220 mm, a repeatability accuracy of 0.05 mm, and is side mounted.

[0036] (2) The maximum speed of the second transfer module 321 is 12 m / min, and the maximum translation distance is 15000 mm; the second manipulator 322 is fixedly installed on the second transfer module 321, and the second transfer module 321 needs to be leveled when installed in the lead room 1;

[0037] (3) Protective cover (not shown): It is located outside the detector 323 and is encapsulated by an aluminum shell and carbon fiber. It is designed with an integrated center flange to connect with the second manipulator 322 to prevent the detector 323 from being damaged by collision due to misoperation.

[0038] (4) The detector 323 is air-cooled to ensure imaging stability.

[0039] like Figure 1 As shown, the material inlet and outlet channel 11 is also provided with a lead door 12 that can be opened and closed.

[0040] Therefore, the utility model has the following advantages:

[0041] The utility model provides a large vehicle frame detection equipment, wherein the X-ray machine component and the detector component are both controlled to move by respectively configured horizontal transfer modules and manipulators, and the horizontal transfer modules are arranged along the track direction, which can meet the large-scale and multi-angle flaw detection needs of large vehicle frames, and has the characteristics of simple structure, easy operation, etc.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A large vehicle frame inspection device, characterized in that: include A lead room, wherein the lead room is provided with a material inlet and outlet passage; A conveying mechanism, which is arranged outside the lead room and extends to the inside of the lead room through the material inlet and outlet passage, and is used to convey the frame from the loading and unloading station outside the lead room to the inspection station inside the lead room; The detection mechanism is composed of an X-ray machine assembly and a detector assembly. The X-ray machine assembly and the detector assembly are arranged in the lead room and located on two opposite sides of the detection station. The X-ray machine assembly and the detector assembly cooperate with each other and are used to perform flaw detection on the frame.

2. A large vehicle frame detection device according to claim 1, characterized in that: The conveying mechanism is composed of a track, a trolley and a positioning tool. The track is laid between the loading and unloading stations and the inspection station through the feeding and discharging channel. The trolley can be reciprocated on the track. The positioning tool is arranged on the trolley and is used to fix the frame.

3. A large vehicle frame detection device according to claim 2, characterized in that: A positioning block is provided at one end of the trolley close to the inspection station, and a positioning hole is provided on the positioning block; a positioning cylinder arranged corresponding to the positioning block is provided in the lead room, and the positioning cylinder is used to drive the positioning pin to move up and down, and the positioning pin and the positioning hole are arranged in a corresponding matching manner.

4. A large vehicle frame detection device according to claim 2, characterized in that: The X-ray machine assembly is composed of a first horizontal transfer module, a first manipulator and an X-ray machine. The first horizontal transfer module is arranged on one side of the track and is used to drive the first manipulator to reciprocate along the extension direction of the track. The first manipulator is used to drive the X-ray machine to move.

5. A large vehicle frame detection device according to claim 2, characterized in that: The detector assembly is composed of a second horizontal transfer module, a second manipulator and a detector. The second horizontal transfer module is arranged on the other side of the track and is used to drive the second manipulator to reciprocate along the extension direction of the track. The second manipulator is used to drive the detector to move.

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