Detection tool for detecting precision of automobile die casting

Abstract

The utility model is applied to the field of detection tools, in particular to a detection tool for detecting the precision of an automobile die casting, which is provided with a first limiting table, a second limiting table, a first detection mechanism, a second detection mechanism, a third detection mechanism, a fourth detection mechanism, a first detection protection table and a regular detection assembly, the first limiting table, the second limiting table, the first detection mechanism, the second detection mechanism, the third detection mechanism, the fourth detection mechanism, the first detection protection table and the regular detection assembly are all provided with contact type displacement sensors used for contact type detection, and the contact type displacement sensors stretch out and draw back and make contact with the surface of the automobile die casting. The surface precision of the automobile die casting is detected, and the detection efficiency of the automobile die casting surface precision detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an inspection tool for detecting the precision of automobile die-castings. Background Technique

[0002] Automobile die-castings refer to metal parts used in automobiles, including engines, transmissions, rear axles, etc. At present, after the processing of automobile die-castings is completed, it is necessary to detect whether they meet the production standards. The existing traditional detection technology is to detect manually, that is, a manual inspection tool. The product is fixed with jigs and clamps, and each surface is measured with plug gauges to detect whether the surface precision of the automobile die-casting is qualified. This detection method has a relatively complex operation process, low detection efficiency, and high requirements for the technical quality of the detection personnel. Content of the Utility Model

[0003] The purpose of the utility model is to provide an inspection tool for detecting the precision of automobile die-castings, so as to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: An inspection tool for detecting the precision of automobile die-castings, including a detection table and a rear box arranged at the rear end of the detection table. A limit table group is arranged at the top of the detection table. The limit table group includes a first limit table and a second limit table. A first detection mechanism and a second detection mechanism are respectively arranged above the first limit table. A third detection mechanism and a fourth detection mechanism are respectively arranged above the second limit table. A protection table assembly is arranged between the first limit table and the second limit table at the top of the detection table. The protection table assembly includes a first detection protection table. A fixed detection assembly is arranged at one end of the detection table where the protection table assembly is located. Contact displacement sensors for contact detection are arranged on the first limit table, the second limit table, the first detection mechanism, the second detection mechanism, the third detection mechanism, the fourth detection mechanism, the first detection protection table and the fixed detection assembly.

[0005] Preferably, the first limit table and the second limit table are respectively provided with a first limit groove and a second limit groove for limiting the automobile die-casting, and a first positioning sensor for positioning and detecting the automobile die-casting is arranged at one end of each of the first limit table and the second limit table.

[0006] Preferably, the first detection mechanism includes a first air cylinder, and the output end of the first air cylinder is connected with a first connecting piece. Two ends of the first connecting piece are respectively connected with a first detection piece and a second detection piece.

[0007] Preferably, the second detection mechanism includes a second air cylinder, and the output end of the second air cylinder is connected with a second connecting piece. One end of the second connecting piece is connected with a third detection piece.

[0008] Preferably, the guard platform assembly further includes a first guard platform and a second guard platform, and the first guard platform, the second guard platform and the first detection guard platform are sequentially arranged between the first limit platform and the second limit platform.

[0009] Preferably, the third detection mechanism includes a third air cylinder, the output end of the third air cylinder is connected with a third connecting member, and one end of the third connecting member is provided with a fourth detection member.

[0010] Preferably, the fourth detection mechanism includes a first sliding motor, a first sliding seat is slidably connected above the first sliding motor, a fourth connecting member is arranged above the first sliding seat, and a fifth detection member and a sixth detection member are respectively arranged at one end of the fourth connecting member.

[0011] Preferably, the fixed inspection assembly includes several first limit members and several seventh detection members, and second positioning sensors are arranged at the tops of the first limit members.

[0012] Preferably, lifting rings for easy lifting are arranged at the four corners above the inspection table, a switch group for controlling the start and stop of the inspection is arranged at one side of the top end of the inspection table, universal wheels and adjusting feet are arranged at the four corners of the bottom end of the inspection table, and a chassis is arranged at one side of the inspection table.

[0013] Preferably, a warning light for warning is arranged at one end of the rear box, and a display screen for displaying the inspection result is arranged at one side of the rear box where the warning light is located.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. A fixture for precision inspection of automobile die-castings is provided with a first limit platform, a second limit platform, a first detection mechanism, a second detection mechanism, a third detection mechanism, a fourth detection mechanism, a first detection guard platform and a fixed inspection assembly, and contact displacement sensors for contact detection are arranged on the first limit platform, the second limit platform, the first detection mechanism, the second detection mechanism, the third detection mechanism, the fourth detection mechanism, the first detection guard platform and the fixed inspection assembly. The contact displacement sensors extend and retract to contact the surface of the automobile die-casting, so as to realize the detection of the surface precision of the automobile die-casting, improve the detection efficiency of the present utility model. Further, by providing multiple detection mechanisms, the detection range of the present utility model is increased, thereby improving the detection ability and detection precision of the present utility model. Further, the automobile die-casting is limited and protected by the guard platform assembly to prevent the automobile die-casting from slipping, thereby affecting the detection precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the first perspective of the present utility model;

[0017] Figure 2 This is the overall structural schematic diagram of the second perspective of the present utility model;

[0018] Figure 3 This is the overall structural schematic diagram of the third perspective of the present utility model;

[0019] Figure 4 This is the top view of the overall structure of the present utility model;

[0020] Figure 5 This is the front view of the overall structure of the present utility model;

[0021] Figure 6 is Figure 3 the enlarged view of A in

[0022] In the figure: inspection table 1, switch group 11, lifting ring 12, universal wheel 13, adjusting foot 14, chassis 15, rear box 2, warning light 21, display screen 22, limit table group 3, first limit table 31, first limit slot 311, first positioning sensor 312, second limit table 32, second limit slot 321, first detection mechanism 4, first cylinder 41, first connecting piece 42, first detection piece 43, second detection piece 44, second detection mechanism 5, second cylinder 51, second connecting piece 52, third detection piece 53, protective table assembly 6, first protective table 61, second protective table 62, first detection protective table 63, third detection mechanism 7, third cylinder 71, third connecting piece 72, fourth detection piece 73, fourth detection mechanism 8, first sliding motor 81, first sliding seat 82, fourth connecting piece 83, fifth detection piece 84, sixth detection piece 85, fixed inspection assembly 9, first limiting piece 91, second positioning sensor 911, seventh detection piece 92, contact displacement sensor 10. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "connection", etc. shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] As Figures 1 to 6 shown, a fixture for precision detection of automotive die-castings in this embodiment includes a detection table 1 and a rear box 2 provided at the rear end of the detection table 1. A limit table group 3 is provided at the top of the detection table 1. The limit table group 3 includes a first limit table 31 and a second limit table 32. A first detection mechanism 4 and a second detection mechanism 5 are provided above the first limit table 31. A third detection mechanism 7 and a fourth detection mechanism 8 are provided above the second limit table 32. A protection table assembly 6 is provided between the first limit table 31 and the second limit table 32 at the top of the detection table 1. The protection table assembly 6 includes a first detection protection table 63. A fixed detection assembly 9 is provided at one end of the detection table 1 where the protection table assembly 6 is located. The first limit table 31, the second limit table 32, the first detection mechanism 4, the second detection mechanism 5, the third detection mechanism 7, the fourth detection mechanism 8, the first detection protection table 63, and the fixed detection assembly 9 are all provided with contact displacement sensors 10 for contact detection. By the telescopic movement of the contact displacement sensors 10 to contact the surface of the automotive die-casting, the detection of the surface precision of the automotive die-casting is realized, improving the detection efficiency of the present utility model. Further, by providing multiple detection mechanisms, the detection range of the present utility model is increased, thereby improving the detection ability and detection precision of the present utility model. Further, through the protection table assembly, the automotive die-casting is limited and protected to prevent the automotive die-casting from slipping, thereby affecting the detection precision.

[0027] Further, the first limiting platform 31 and the second limiting platform 32 are respectively provided with a first limiting groove 311 and a second limiting groove 321 for limiting the automotive die-casting part. One end of each of the first limiting platform 31 and the second limiting platform 32 is provided with a first positioning sensor 312 for positioning and detecting the automotive die-casting part. The fixed inspection assembly 9 includes several first limiting members 91 and several seventh detecting members 92. The top ends of the first limiting members 91 are all provided with second positioning sensors 911. When the automotive die-casting part is placed in the first limiting groove 311 and the second limiting groove 321, the first positioning sensor 312 and the second positioning sensor 911 limit the position of the automotive die-casting part, improving the placement accuracy of the automotive die-casting part. The bottom surface of the automotive die-casting part is accurately detected by the seventh detecting member 92.

[0028] Further, the first detection mechanism 4 includes a first air cylinder 41. The output end of the first air cylinder 41 is connected to a first connecting member 42. The two ends of the first connecting member 42 are respectively connected to a first detecting member 43 and a second detecting member 44. The second detection mechanism 5 includes a second air cylinder 51. The output end of the second air cylinder 51 is connected to a second connecting member 52. One end of the second connecting member 52 is connected to a third detecting member 53. The protecting platform assembly 6 further includes a first protecting platform 61 and a second protecting platform 62. The first protecting platform 61, the second protecting platform 62 and the first detection protecting platform 63 are sequentially arranged between the first limiting platform 31 and the second limiting platform 32. The third detection mechanism 7 includes a third air cylinder 71. The output end of the third air cylinder 71 is connected to a third connecting member 72. One end of the third connecting member 72 is provided with a fourth detecting member 73. The first air cylinder 41, the second air cylinder 51 and the third air cylinder 71 operate to drive the first detecting member 43, the second detecting member 44, the third detecting member 53 and the fourth detecting member 73 to move, thereby realizing the detection of the surface accuracy of the automotive die-casting part and improving the detection efficiency.

[0029] Further, the fourth detection mechanism 8 includes a first sliding motor 81. A first sliding seat 82 is slidably connected above the first sliding motor 81. A fourth connecting member 83 is provided above the first sliding seat 82. One end of the fourth connecting member 83 is respectively provided with a fifth detecting member 84 and a sixth detecting member 85. The first sliding motor 81 operates, and the first sliding seat 82 drives the fifth detecting member 84 and the sixth detecting member 85 to move axially, thereby realizing the detection of the surface accuracy of the automotive die-casting part and improving the detection efficiency.

[0030] Furthermore, lifting rings 12 for convenient lifting are provided at the four corners above the inspection table 1. A switch group 11 for controlling the start and stop of the inspection is provided on one side of the top end of the inspection table 1. Universal wheels 13 and adjusting feet 14 are provided at the four corners of the bottom end of the inspection table 1. A chassis 15 is provided on one side of the inspection table 1. The rolling of the universal wheels 13 improves the convenience of the overall movement of the present utility model. By adjusting the height of the adjusting feet 14, the adjusting feet 14 support the whole of the present utility model, thereby improving the stability of the present utility model.

[0031] Furthermore, a warning light 21 for warning is provided at one end of the rear box 2. A display screen 22 for displaying the inspection results is provided on one side of the rear box 2 where the warning light 21 is located. The rear box is also provided with an inspection host. The display screen, the inspection host, the warning light and the contact displacement sensor 10 are electrically connected. When the result detected by the contact displacement sensor 10 is transmitted to the inspection host and displayed through the display screen, the convenience of observing the inspection result is improved.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A fixture for precision detection of automotive die-castings, characterized in that: It includes a detection table and a rear box arranged at the rear end of the detection table. A limiting table group is arranged at the top of the detection table. The limiting table group includes a first limiting table and a second limiting table. Above the first limiting table, there are a first detection mechanism and a second detection mechanism. Above the second limiting table, there are a third detection mechanism and a fourth detection mechanism. A protection table assembly is arranged between the first limiting table and the second limiting table at the top of the detection table. The protection table assembly includes a first detection protection table. At one end of the detection table where the protection table assembly is located, there is a fixed detection assembly. The first limiting table, the second limiting table, the first detection mechanism, the second detection mechanism, the third detection mechanism, the fourth detection mechanism, the first detection protection table, and the fixed detection assembly are all provided with contact displacement sensors for contact detection.

2. The inspection tool for precision inspection of automotive die-castings according to claim 1, wherein: The first limiting table and the second limiting table are respectively provided with a first limiting groove and a second limiting groove for limiting automotive die castings. At one end of the first limiting table and the second limiting table, there is a first positioning sensor for positioning and detecting automotive die castings.

3. The fixture for precision detection of automotive die-castings according to claim 1, wherein: The first detection mechanism includes a first cylinder. The output end of the first cylinder is connected to a first connecting piece. The two ends of the first connecting piece are respectively connected to a first detection piece and a second detection piece.

4. A fixture for precision detection of automotive die-castings according to claim 1, characterized in that: The second detection mechanism includes a second cylinder. The output end of the second cylinder is connected to a second connecting piece. One end of the second connecting piece is connected to a third detection piece.

5. The inspection tool for precision inspection of automotive die-castings according to claim 1, characterized in that: The protection table assembly further includes a first protection table and a second protection table. The first protection table, the second protection table, and the first detection protection table are sequentially arranged between the first limiting table and the second limiting table.

6. The fixture for precision inspection of automotive die-castings according to claim 1, wherein: The third detection mechanism includes a third cylinder. The output end of the third cylinder is connected to a third connecting piece. One end of the third connecting piece is provided with a fourth detection piece.

7. The fixture for precision detection of automotive die-castings according to claim 1, wherein: The fourth detection mechanism includes a first sliding motor. A first sliding seat is slidably connected above the first sliding motor. A fourth connecting piece is arranged above the first sliding seat. One end of the fourth connecting piece is respectively provided with a fifth detection piece and a sixth detection piece.

8. A fixture for precision detection of automotive die-castings according to claim 1, characterized in that: The fixed detection assembly includes several first limiting pieces and several seventh detection pieces. Second positioning sensors are arranged at the tops of the first limiting pieces.

9. The inspection fixture for precision inspection of automotive die-castings according to claim 1, wherein: Lifting rings for easy lifting are arranged at the four corners above the detection table. A switch group for controlling the start and stop of detection is arranged on one side of the top of the detection table. Universal wheels and adjusting feet are arranged at the four corners of the bottom of the detection table. A chassis is arranged on one side of the detection table.

10. The fixture for precision inspection of automotive die-castings according to claim 1, wherein: A warning light for warning is arranged at one end of the rear box. A display screen for displaying detection results is arranged on one side of the rear box where the warning light is located.

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