Detection tool for automobile part curved surface hole position

Abstract

The utility model provides an automobile part curved surface hole position detection tool, and relates to the automobile part detection technology field, the automobile part curved surface hole position detection tool comprises a work bench, the top surface of the work bench is fixedly provided with a profiling detection tool, the surface of the profiling detection tool is provided with a detection hole in a penetrating manner, and the top surface of the work bench is provided with an air cylinder; an air distribution disc is arranged at one end of the air cylinder in a penetrating mode, an air distribution pipe is arranged at one end of the air distribution disc in a penetrating mode, a detection assembly is inserted into the air distribution pipe, a first driving disc and a second driving disc are arranged in the detection assembly, and the first driving disc and the second driving disc are fixed through a supporting rod. A touch button is arranged on the surface of the bottom end of the first driving disc, a through hole is formed in the middle of the surface of the second driving disc in a penetrating mode, a spring is arranged on the inner wall of the through hole, and through cooperative use of an air cylinder, a piston, a driving rod, a detection assembly and an alarm, the efficiency of automobile part curved surface hole detection is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile part detection, in particular to a detection tool for the position of curved surface holes of automobile parts. Background Technique

[0002] In the process of automobile part production, in order to ensure the relevant mating performance and aesthetic characteristics of the parts, it is necessary to measure the position degree of the curved surface on the surface of the parts.

[0003] After a large number of searches, it is found that in the prior art, such as the application number CN201920113070.6, a detection tool for the position degree of the curved surface of automobile parts, including a profiling gauge and a measuring instrument; the profiling gauge has a profiling surface and a detection surface, the profiling surface and the detection surface are respectively located on both sides of the profiling gauge and are arranged in parallel, and a plurality of detection holes are provided on the profiling gauge, the detection holes penetrate and connect the profiling surface and the detection surface, and the surface to be detected of the automobile part is processed according to the standard part and is arranged opposite to the profiling surface; the measuring instrument is a dial indicator or a micrometer, and the dial indicator or the micrometer includes a measuring head, a measuring rod and a dial. When the measuring rod is inserted into the detection hole, the measuring head abuts against the surface to be detected, solving the technical problem of difficult measurement of the internal curved surface of parts in the prior art. Although this utility model can detect the position of the curved surface hole, only one can be manually detected each time, resulting in low detection efficiency, so further improvement is needed.

[0004] Therefore, it is necessary to provide a detection tool for the position of curved surface holes of automobile parts to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a detection tool for the position of curved surface holes of automobile parts, which solves the problems in the background technique.

[0006] To solve the above technical problems, a detection tool for the position of the curved surface hole of an automotive part provided by the utility model includes a workbench. A profiling fixture is fixed on the top surface of the workbench. A detection hole is formed through the surface of the profiling fixture. An air cylinder is installed on the top surface of the workbench. One end of the air cylinder is provided with a distributing plate in a penetrating manner. One end of the distributing plate is provided with a distributing pipe in a penetrating manner. A detection component is inserted into the distributing pipe. A first driving disc and a second driving disc are arranged inside the detection component. The first driving disc and the second driving disc are fixed by a support rod. A touch button is arranged on the bottom surface of the first driving disc. A through hole is formed through the middle position of the surface of the second driving disc. A spring is arranged on the inner wall of the through hole. One end of the spring is provided with a detection rod. One end of the detection rod extends into the detection hole. An alarm is installed on the top surface of the workbench. A piston is slidably arranged inside the air cylinder. One end of the piston is provided with a driving rod. By setting the cooperation of the air cylinder, the piston, the driving rod, the detection component and the alarm, it is convenient to improve the efficiency of detecting the curved surface hole of the automotive part. When detecting, first make the curved surface of the automotive part fit with the profiling fixture, then close the pressure relief valve, and then push the piston inward through the driving rod. During the pushing process of the piston, the gas will be compressed. Thus, under the action of air pressure, the first driving disc is pushed to move inside the distributing pipe. During the movement of the first driving disc, the detection rod will be driven to move, and it will pass through the detection hole and enter the curved surface hole. When the position of the curved surface hole is incorrect, the detection rod will contact the curved surface. Then, under the push of the first driving disc, the spring will be stretched, and then the end of the detection rod will touch the touch button, thereby triggering the alarm to sound, so as to remind the staff whether there is a curved surface hole in this automotive part and whether it needs to be refurbished. This method is simple to operate and greatly improves its working efficiency.

[0007] Preferably, a mounting plate is installed at the edge of the surface of the workbench. An electric ejector rod is installed on the surface of the mounting plate. The output end of the electric ejector rod is provided with a fixing plate. A threaded hole is formed on the surface of the fixing plate. A threaded column is spirally connected inside the threaded hole. One end of the threaded column is provided with a pressing rod. By setting the cooperation of the electric ejector rod, the fixing plate and the pressing plate, it is convenient to fix the automotive part. When operating, the staff makes the curved surface of the automotive part fit with the surface of the profiling fixture, and then starts the electric ejector rod. The electric ejector rod drives the pressing rod to press the surface of the automotive part through the fixing plate, so as to improve the stability of the automotive part during detection. Moreover, through the setting of the threaded hole and the threaded column, the staff can determine and adjust the position and the number of pressing rods used according to the shape of the automotive part. This method is simple to operate and convenient to improve its flexibility in use.

[0008] Preferably, a plurality of threaded holes are formed, and the plurality of threaded holes are equidistantly formed on the surface of the fixing plate. By providing the plurality of threaded holes, the staff can adjust and determine the number and position of the extrusion rods according to the shape of the automotive parts, facilitating the fixing of the automotive parts.

[0009] Preferably, a plurality of springs are provided, and the plurality of springs are equidistantly arranged around and installed between the detection rod and the through hole. By providing the plurality of springs, it is convenient to improve the supporting performance of the detection rod.

[0010] Preferably, a pressure relief valve is installed on the outer surface of the air cylinder. By providing the pressure relief valve, it is convenient to open the pressure relief valve after the part detection is completed, thus facilitating the staff to drag the detection component.

[0011] Preferably, the inner diameter of the sub-air pipe is equal to the outer diameters of the first driving disk and the second driving disk. By making the inner diameter of the sub-air pipe equal to the outer diameters of the first driving disk and the second driving disk, it is convenient to improve the sealing performance therebetween, facilitating the pushing of the detection component and the monitoring of the curved hole position of the part.

[0012] Preferably, a controller is installed on the top surface of the workbench. By providing the controller, it is convenient to control the electrical components inside the equipment.

[0013] Compared with the related art, a detection tool for the curved hole position of automotive parts provided by the present utility model has the following beneficial effects:

[0014] The utility model provides a detection tool for the position of the curved surface hole of an automotive part. By setting up the cooperation of an air cylinder, a piston, a driving rod, a detection component and an alarm, it is convenient to improve the detection efficiency of the curved surface hole of the automotive part. When detecting, first make the curved surface of the automotive part fit with the profiling fixture, then close the pressure relief valve, and then push the piston inward through the driving rod. During the process of pushing the piston, the gas will be compressed. Thus, under the action of air pressure, the first driving disc will be pushed to move inside the manifold pipe. During the movement of the first driving disc, the detection rod will be driven to move, and it will pass through the detection hole and enter the curved surface hole. When the position of the curved surface hole is incorrect, the detection rod will contact the curved surface. Then, under the push of the first driving disc, the tension spring will be stretched, and then the end of the detection rod will touch the touch button, thereby triggering the alarm to sound, so as to remind the staff whether there is a curved surface hole in this automotive part and whether it needs to be repaired. This method is simple to operate and greatly improves the working efficiency. By setting up the cooperation of an electric ejector rod, a fixing plate and an extrusion plate, it is convenient to fix the automotive part. When operating, the staff makes the curved surface of the automotive part fit with the surface of the profiling fixture, and then starts the electric ejector rod. The electric ejector rod drives the extrusion rod to extrude the surface of the automotive part through the fixing plate, so as to improve the stability of the automotive part during detection. Moreover, through the setting of threaded holes and threaded posts, the staff can determine and adjust the position and the number of extrusion rods according to the shape of the automotive part. This method is simple to operate and is convenient to improve the flexibility of its use. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of a detection tool for the position of the curved surface hole of an automotive part provided by the utility model;

[0016] Figure 2 It is a partial top view of a detection tool for the position of the curved surface hole of an automotive part provided by the utility model;

[0017] Figure 3 It is a schematic structural diagram of the detection component of a detection tool for the position of the curved surface hole of an automotive part provided by the utility model;

[0018] Figure 4 It is a schematic structural diagram of the air cylinder of a detection tool for the position of the curved surface hole of an automotive part provided by the utility model;

[0019] Figure 5 It is a schematic structural diagram of the fixing plate of a detection tool for the position of the curved surface hole of an automotive part provided by the utility model.

[0020] Reference numerals in the figure:

[0021] 1. Workbench; 2. Copying fixture; 3. Air distribution plate; 4. Pressure relief valve; 5. Alarm; 6. Driving rod; 7. Piston; 8. Air cylinder; 9. Detection hole; 10. Mounting plate; 11. Electric jack; 12. Detection component; 13. First driving disc; 14. Touch button; 15. Support rod; 16. Second driving disc; 17. Detection rod; 18. Spring; 19. Through hole; 20. Air distribution pipe; 21. Threaded hole; 22. Fixed plate; 23. Extrusion rod; 24. Threaded column; 25. Controller. Detailed implementation mode

[0022] The present utility model will be further described below in conjunction with the drawings and the implementation mode.

[0023] Embodiment 1

[0024] Refer to Figures 1-5 , a detection tool for the position of the curved hole of an automotive part, including a workbench 1, a copying fixture 2 is fixed on the top surface of the workbench 1, a detection hole 9 is penetrated through the surface of the copying fixture 2, an air cylinder 8 is installed on the top surface of the workbench 1, a gas distribution plate 3 is penetrated through one end of the air cylinder 8, an air distribution pipe 20 is penetrated through one end of the gas distribution plate 3, a detection component 12 is inserted into the air distribution pipe 20, a first driving disc 13 and a second driving disc 16 are arranged inside the detection component 12, the first driving disc 13 and the second driving disc 16 are fixed by a support rod 15, a touch button 14 is arranged on the bottom surface of the first driving disc 13, a through hole 19 is penetrated through the middle position of the surface of the second driving disc 16, a spring 18 is arranged on the inner wall of the through hole 19, one end of the spring 18 is provided with a detection rod 17, one end of the detection rod 17 extends into the detection hole 9, an alarm 5 is installed on the top surface of the workbench 1, a piston 7 is slidably arranged inside the air cylinder 8, a driving rod 6 is arranged at one end of the piston 7. By setting the cooperation of the air cylinder 8, the piston 7, the driving rod 6, the detection component 12 and the alarm 5, it is convenient to improve the detection efficiency of the curved hole of the automotive part. When detecting, first make the curved surface of the automotive part fit with the copying fixture 2, then close the pressure relief valve 4, and then push the piston 7 inward through the driving rod 6. During the pushing process of the piston 7, the gas will be compressed. Thus, under the action of air pressure, the first driving disc 13 is pushed to move inside the air distribution pipe 20. During the movement of the first driving disc 13, the detection rod 17 will be driven to move, so that it passes through the detection hole 9 and enters the curved hole. When the position of the curved hole is incorrect, the detection rod 17 will contact the curved surface. Then, under the push of the first driving disc 13, the spring 18 is stretched, and then the end of the detection rod 17 will touch the touch button 14, thereby triggering the alarm 5 to sound, so as to remind the staff whether there is a curved hole in this automotive part and whether it needs to be repaired. This method is simple to operate and greatly improves its working efficiency.

[0025] The working principle of a detection tool for the position of the curved hole of an automotive part provided by the present utility model is as follows:

[0026] When detecting the position of the curved hole of the automotive part, first make the curved surface of the automotive part fit with the profiling fixture 2, then close the pressure relief valve 4, and then push the piston 7 inward through the driving rod 6. During the pushing process of the piston 7, the gas will be compressed. Thus, under the action of air pressure, the first driving disk 13 is pushed to move inside the manifold 20. During the movement of the first driving disk 13, the detection rod 17 will be driven to move, pass through the detection hole 9 and enter the curved hole. When the position of the curved hole is incorrect, the detection rod 17 will contact the curved surface. Then, under the push of the first driving disk 13, the tension spring 18 is stretched, and then the end of the detection rod 17 will touch the touch button 14, thereby triggering the alarm 5 to sound, so as to remind the staff whether there is a curved hole in this automotive part and whether it needs to be renovated. This method is simple to operate and greatly improves the work efficiency. By setting the electric ejector rod 11, the fixing plate 22 and the extrusion plate to cooperate with each other, it is convenient to fix the automotive part. When operating, the staff makes the curved surface of the automotive part fit with the surface of the profiling fixture 2, and then starts the electric ejector rod 11, so that the electric ejector rod 11 drives the extrusion rod 23 through the fixing plate 22 to extrude the surface of the automotive part, thereby improving the stability of the automotive part during detection. Moreover, through the setting of the threaded hole 21 and the threaded column 24, the staff can determine and adjust the position and the number of extrusion rods 23 according to the shape of the automotive part. This method is simple to operate and is convenient to improve its flexibility in use.

[0027] Compared with the related technology, a detection tool for the position of the curved hole of an automotive part provided by the present utility model has the following beneficial effects:

[0028] The detection tooling for the curved hole positions of this automotive part facilitates improving the efficiency of detecting the curved holes of automotive parts by the combined use of an air cylinder 8, a piston 7, a drive rod 6, a detection assembly 12, and an alarm 5. When detecting, first make the curved surface of the automotive part fit with the profiling jig 2, then close the pressure relief valve 4, and then push the piston 7 inward through the drive rod 6. During the process of pushing the piston 7, the gas will be compressed. Thus, under the action of air pressure, the first drive disk 13 is pushed to move inside the manifold 20. During the movement of the first drive disk 13, the detection rod 17 will be driven to move, pass through the detection hole 9, and enter the curved hole. When the position of the curved hole is incorrect, the detection rod 17 will contact the curved surface. Then, under the push of the first drive disk 13, the tension spring 18 will be stretched, and then the end of the detection rod 17 will touch the touch button 14, thereby triggering the alarm 5 to sound, so as to remind the staff whether the curved hole of this automotive part exists and needs to be renovated. This method is simple to operate and greatly improves the work efficiency. By the combined use of an electric jack 11, a fixed plate 22, and an extrusion plate, it is convenient to fix the automotive part. When operating, the staff makes the curved surface of the automotive part fit with the surface of the profiling jig 2, and then starts the electric jack 11, so that the electric jack 11 drives the extrusion rod 23 through the fixed plate 22 to extrude the surface of the automotive part, thereby improving the stability of the automotive part during detection. Moreover, through the settings of the threaded hole 21 and the threaded post 24, the staff can determine and adjust the position and the number of extrusion rods 23 according to the shape of the automotive part. This method is simple to operate and is convenient to improve its flexibility of use.

[0029] Embodiment 2

[0030] On the basis of Embodiment 1, refer to Figures 1-5 On the surface edge of the workbench 1, a mounting plate 10 is installed. On the surface of the mounting plate 10, an electric jack 11 is installed. The output end of the electric jack 11 is provided with a fixed plate 22. A threaded hole 21 is formed on the surface of the fixed plate 22. A threaded post 24 is spirally connected inside the threaded hole 21. One end of the threaded post 24 is provided with an extrusion rod 23. By the combined use of an electric jack 11, a fixed plate 22, and an extrusion plate, it is convenient to fix the automotive part. When operating, the staff makes the curved surface of the automotive part fit with the surface of the profiling jig 2, and then starts the electric jack 11, so that the electric jack 11 drives the extrusion rod 23 through the fixed plate 22 to extrude the surface of the automotive part, thereby improving the stability of the automotive part during detection. Moreover, through the settings of the threaded hole 21 and the threaded post 24, the staff can determine and adjust the position and the number of extrusion rods 23 according to the shape of the automotive part. This method is simple to operate and is convenient to improve its flexibility of use.

[0031] On the basis of Embodiment 1, refer to Figures 1-4, a plurality of threaded holes 21 are provided, and the plurality of threaded holes 21 are equidistantly arranged on the surface of the fixing plate 22. By providing the plurality of threaded holes 21, the staff can adjust and determine the number and position of the extrusion rods 23 according to the shape of the automotive parts, facilitating the fixation of the automotive parts.

[0032] On the basis of Embodiment 1, refer to Figures 1-3 , a plurality of springs 18 are provided, and the plurality of springs 18 are equidistantly arranged around and installed between the detection rod 17 and the through hole 19. By providing the plurality of springs 18, it is convenient to improve the support performance of the detection rod 17.

[0033] On the basis of Embodiment 1, refer to Figure 1 , a pressure relief valve 4 is installed on the outer surface of the air cylinder 8. By providing the pressure relief valve 4, it is convenient to open the pressure relief valve 4 after the part detection is completed, thus facilitating the staff to drag the detection assembly 12.

[0034] On the basis of Embodiment 1, refer to Figures 1-4 , the inner diameter of the sub-air pipe 20 is equal to the outer diameters of the first driving disk 13 and the second driving disk 16. By making the inner diameter of the sub-air pipe 20 equal to the outer diameters of the first driving disk 13 and the second driving disk 16, it is convenient to improve the sealing performance therebetween, facilitating the pushing of the detection assembly 12 and the monitoring of the position of the curved hole of the part.

[0035] On the basis of Embodiment 1, refer to Figure 1 , a controller 25 is installed on the top surface of the workbench 1. By providing the controller 25, it is convenient to control the electrical components inside the device. The control circuit of the controller 25 can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art. Only its use is described without modification, so the control method and circuit connection will not be described in detail.

[0036] It should be noted that all kinds of components used in this application document are standard parts and can be purchased from the market. The specific connection methods of each part all adopt conventional means such as bolts, rivets and welding in the existing technology. The machinery, parts and electrical equipment all adopt conventional models in the existing technology, the circuit connection adopts the conventional connection method in the existing technology, and the electrical equipment is all connected to the external safe power supply. No specific description will be made here.

[0037] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be included in the patent protection scope of the present invention by the same token.

Claims

1. A detection tool for the position of the curved surface hole of an automotive part, characterized in that, It includes a workbench (1), on the top surface of the workbench (1), a profiling fixture (2) is fixed. A detection hole (9) is penetrated through the surface of the profiling fixture (2). An air cylinder (8) is installed on the top surface of the workbench (1). One end of the air cylinder (8) is provided with a gas distribution plate (3) in a penetrating manner. One end of the gas distribution plate (3) is provided with a gas distribution pipe (20) in a penetrating manner. A detection component (12) is inserted into the gas distribution pipe (20). A first driving disk (13) and a second driving disk (16) are arranged inside the detection component (12). The first driving disk (13) and the second driving disk (16) are fixed by a support rod (15). A touch button (14) is arranged on the bottom surface of the first driving disk (13). A through hole (19) is penetrated through the middle position of the surface of the second driving disk (16). A spring (18) is arranged on the inner wall of the through hole (19). One end of the spring (18) is provided with a detection rod (17). One end of the detection rod (17) extends into the detection hole (9). An alarm (5) is installed on the top surface of the workbench (1). A piston (7) is slidably arranged inside the air cylinder (8). One end of the piston (7) is provided with a driving rod (6).

2. The detection tool for the position of the curved surface hole of an automotive part according to claim 1, wherein, An installation plate (10) is installed at the edge of the surface of the workbench (1). An electric jack (11) is installed on the surface of the installation plate (10). The output end of the electric jack (11) is provided with a fixing plate (22). A threaded hole (21) is opened on the surface of the fixing plate (22). A threaded column (24) is spirally connected inside the threaded hole (21). One end of the threaded column (24) is provided with an extrusion rod (23).

3. The inspection tool for the position of the curved surface hole of an automotive part according to claim 2, wherein, A plurality of the threaded holes (21) are opened, and the plurality of threaded holes (21) are equidistantly opened on the surface of the fixing plate (22).

4. The detection tooling for the hole positions of the curved surface of an automotive part according to claim 1, characterized in that, A plurality of the springs (18) are arranged, and the plurality of springs (18) are equidistantly installed around between the detection rod (17) and the through hole (19).

5. The detection tooling for the hole positions of the curved surface of an automotive part according to claim 1, characterized in that, A pressure relief valve (4) is installed on the outer surface of the air cylinder (8).

6. The inspection tool for the position of the curved surface hole of an automotive part according to claim 1, wherein, The inner diameter of the inner side of the gas distribution pipe (20) is equal to the outer diameters of the first driving disk (13) and the second driving disk (16).

7. The inspection tool for the position of the curved surface hole of an automotive part according to claim 1, characterized in that, A controller (25) is installed on the top surface of the workbench (1).

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