Automobile tail pipe testing fixture of shadow area detection block core rod

Abstract

The utility model discloses an automobile tail pipe testing fixture for a shadow area detection block core rod, which comprises a mounting structure, the mounting structure comprises a base, a support leg, a feeler gauge and a no-go gauge, the top end of the support leg is provided with the base, the top end of the base is provided with the feeler gauge, the top end of the base is provided with the no-go gauge, and the top end of a mounting block is provided with a screw rod in a penetrating manner. The mounting block is mounted at the top end of the base, the screw penetrates through the mounting block and is in threaded connection with the mounting block, the screw can be driven to rotate by grasping the first handle, the position of the reference sleeve can be adjusted by rotation of the screw, and the reference sleeve is provided with the groove matched with the tail pipe, so that when the tail pipe is detected, the detection accuracy is improved. One end of the tail pipe needs to be inserted into the groove of one reference sleeve, the other end of the tail pipe needs to be inserted into the other reference sleeve, if the tail pipe cannot be installed normally, the tail pipe is detected to be unqualified, and therefore the purpose that the automobile tail pipe detection tool for the shadow area detection block core rod can conveniently position the two sides of the tail pipe is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile tail pipe detection, in particular to an automobile tail pipe detection tool for a shadow area detection block core rod. Background Art

[0002] The definition of a car is as follows: a non-track-borne vehicle driven by power and having 4 or more wheels, mainly used for carrying people and goods, towing vehicles carrying people and goods, and for special purposes. Many parts are needed in the production of a car, and the tail pipe is one of them. It is a very important auto part. When processing the tail pipe, it needs to be inspected, which requires a tail pipe inspection fixture with a shadow area detection block core rod.

[0003] The above-mentioned prior art has some disadvantages. 1. It is difficult for the automobile tail pipe inspection fixture with the shadow area detection block core rod to position the two sides of the tail pipe. During the inspection, in addition to the shadow area inspection, the shape of the tail pipe must also be inspected. The shape of the tail pipe is relatively complex, so the shape often deviates.

[0004] 2. It is difficult to limit the position of the tail pipe during detection in the shadow area. When detecting the tail pipe, the tail pipe is prone to deviation, which affects the efficiency of detection. Utility Model Content

[0005] The utility model aims to provide a shadow area detection block core rod automobile tail pipe inspection tool to solve the existing shadow area detection block core rod automobile tail pipe inspection tool is difficult to position the two sides of the tail pipe, difficult to limit the tail pipe.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an automobile tail pipe inspection fixture for detecting a block mandrel in a shadow area, comprising a mounting structure;

[0007] The mounting structure comprises a base, a support leg, a feeler gauge and a stop gauge, the top of the support leg is provided with a base, and the top of the base is provided with a feeler gauge;

[0008] A stop gauge is installed at the top of the base, a handle is installed at one end of the top of the base, a detection structure is installed at one end of the top of the base, and a limit structure is installed at the top of the base;

[0009] Positioning structures are installed on both sides of the top of the base, and the positioning structures include a mounting block, a reference sleeve, a screw and a first handle. The mounting blocks are installed on both sides of the top of the base, and the top of the mounting blocks is penetrated by a screw.

[0010] When in use, first, after the U-shaped plate and the reference sleeve limit the tail pipe, you can grab the second handle and push the detection block in the shadow area to lock the tail pipe limit, and then use the 1mm go / no-go gauge to test it. If it fails the 1mm go / no-go gauge, it is qualified.

[0011] Preferably, plug ring gauges are installed on both sides of the top of the base, and the plug ring gauges are symmetrically distributed about the central axis of the base.

[0012] Preferably, a first handle is installed on one side of the screw rod, and a reference sleeve is installed on the other side of the screw rod. The reference sleeve is provided with a groove that cooperates with the tail pipe. When inspecting the tail pipe, one end of the tail pipe needs to be inserted into the groove of the reference sleeve, and the other end of the tail pipe needs to be inserted into another reference sleeve. If the tail pipe cannot be installed normally, the tail pipe inspection fails.

[0013] Preferably, the outer wall of the screw is evenly provided with external threads, and the inner wall of the mounting block is evenly provided with internal threads that cooperate with the external threads. The screw and the mounting block are threadedly connected. The screw passes through the mounting block and forms a threaded connection with the mounting block. The screw can be rotated by grasping the first handle, and the rotation of the screw can adjust the position of the reference sleeve.

[0014] Preferably, the limiting structure includes a mounting plate, a U-shaped plate, a positioning block and a U-shaped groove, the mounting plate is mounted on the top of the base, a U-shaped plate is mounted on the top of the mounting plate, a positioning block is mounted on the top of the U-shaped plate, a U-shaped groove is arranged on the U-shaped plate, the shape of the U-shaped groove is U-shaped, the distribution of the U-shaped plate is consistent with the shape of the tail pipe, when testing the tail pipe, the U-shaped plate can be placed inside the U-shaped groove, the positioning block makes the tail pipe fixation more stably, due to the distribution position of the U-shaped plate, if the tail pipe cannot match the U-shaped plate, this means that the tail pipe inspection is unqualified.

[0015] Preferably, a U-shaped groove is provided at the top of the U-shaped plate, and the shape of the U-shaped groove is "U"-shaped, and the distribution of the U-shaped plate is consistent with the shape of the tail pipe.

[0016] Preferably, the detection structure includes a connecting block, a shadow area detection block and a second handle, the connecting block is installed at the top of the base, the second handle is installed at one end of the connecting block, and the shadow area detection block is installed at one end of the second handle. When the U-shaped plate and the reference sleeve limit the tail pipe, the second handle can be grasped to push the shadow area detection block to limit the tail pipe, and then the tail pipe can be tested with a 1mm go / no-go gauge. If it fails the 1mm go / no-go gauge, it is qualified.

[0017] The automobile tail pipe inspection fixture with a shadow area detection block core rod provided by the utility model has the advantages that: a mounting block is installed on the top of the base, a screw rod penetrates the mounting block and forms a threaded connection with the mounting block, the screw rod can be driven to rotate by grasping the first handle, and the position of the reference sleeve can be adjusted by rotating the screw rod, and a groove matching the tail pipe is provided on the reference sleeve. When inspecting the tail pipe, one end of the tail pipe needs to be inserted into the groove of the reference sleeve, and the other end of the tail pipe needs to be inserted into another reference sleeve. If the tail pipe cannot be installed normally, the tail pipe inspection fails, thereby achieving the purpose of facilitating the positioning of both sides of the tail pipe by the automobile tail pipe inspection fixture with a shadow area detection block core rod;

[0018] By installing multiple sets of U-shaped plates on the top of the base, the U-shaped plates are provided with U-shaped grooves, and the shape of the U-shaped grooves is U-shaped. The distribution of the U-shaped plates matches the shape of the tail pipe. When inspecting the tail pipe, the U-shaped plates can be placed inside the U-shaped grooves, and the positioning blocks make the tail pipe fixation more stable. Due to the distribution position of the U-shaped plates, if the tail pipe cannot match the U-shaped plates, it means that the tail pipe inspection is unqualified, thereby achieving the shadow area inspection block core rod automobile tail pipe inspection fixture is convenient for tail pipe inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0021] Figure 3 It is a schematic diagram of the partial structure of the limiting structure of the utility model from a side view;

[0022] Figure 4 It is a schematic diagram of a local structure of the detection structure of the utility model from a top view;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the positioning structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Installation structure; 101. Base; 102. Support foot; 103. Feeler gauge; 104. Stop gauge; 2. Plug ring gauge; 3. Positioning structure; 301. Installation block; 302. Reference sleeve; 303. Screw; 304. First handle; 4. Limiting structure; 401. Installation plate; 402. U-shaped plate; 403. Positioning block; 404. U-shaped groove; 5. Detection structure; 501. Connection block; 502. Shadow area detection block; 503. Second handle; 6. Handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides an embodiment: an automobile tail pipe inspection fixture for detecting a block core rod in a shadow area, comprising a mounting structure 1.

[0027] The mounting structure 1 includes a base 101, a support leg 102, a feeler gauge 103 and a stop gauge 104. The base 101 is mounted on the top of the support leg 102. Plug ring gauges 2 are mounted on both sides of the top of the base 101, and the plug ring gauges 2 are symmetrically distributed about the central axis of the base 101. The feeler gauge 103 is mounted on the top of the base 101.

[0028] A stop gauge 104 is installed at the top of the base 101, a handle 6 is installed at one end of the top of the base 101, a detection structure 5 is installed at one end of the top of the base 101, the detection structure 5 includes a connecting block 501, a shadow area detection block 502 and a second handle 503, the connecting block 501 is installed at the top of the base 101, the second handle 503 is installed at one end of the connecting block 501, and the shadow area detection block 502 is installed at one end of the second handle 503.

[0029] See attached Figure 1-2 and attached Figure 4 As shown, after the U-shaped plate 402 and the reference sleeve 302 limit the tail pipe, the second handle 503 can be grasped to push the shadow area detection block 502 to limit the tail pipe, and then the tail pipe can be tested with a 1mm go / no-go gauge 104. If the 1mm go / no-go gauge 104 fails, the tail pipe is qualified.

[0030] A limiting structure 4 is installed at the top of the base 101, and the limiting structure 4 includes a mounting plate 401, a U-shaped plate 402, a positioning block 403 and a U-shaped groove 404. The mounting plate 401 is installed at the top of the base 101, and a U-shaped plate 402 is installed at the top of the mounting plate 401. A U-shaped groove 404 is provided at the top of the U-shaped plate 402, and the shape of the U-shaped groove 404 is "U"-shaped. A positioning block 403 is installed at the top of the U-shaped plate 402.

[0031] See attached Figure 1-2 and attached Figure 3As shown, a U-shaped groove 404 is provided on the U-shaped plate 402, and the shape of the U-shaped groove 404 is U-shaped. The distribution of the U-shaped plate 402 is consistent with the shape of the tail pipe. When inspecting the tail pipe, the U-shaped plate 402 can be placed inside the U-shaped groove 404, and the positioning block 403 allows the tail pipe to be fixed more stably. Due to the distribution position of the U-shaped plate 402, if the tail pipe cannot be consistent with the U-shaped plate 402, it means that the tail pipe inspection is unqualified.

[0032] A positioning structure 3 is installed on both sides of the top of the base 101, and the positioning structure 3 includes a mounting block 301, a reference sleeve 302, a screw 303 and a first handle 304. The mounting block 301 is installed on both sides of the top of the base 101, and the screw 303 passes through the top of the mounting block 301. The first handle 304 is installed on one side of the screw 303, and the reference sleeve 302 is installed on the other side of the screw 303.

[0033] External threads are evenly arranged on the outer wall of the screw rod 303 , and internal threads matching the external threads are evenly arranged on the inner wall of the mounting block 301 . The screw rod 303 and the mounting block 301 are connected by threads.

[0034] Refer to the attached Figure 1-2 and attached Figure 5 As shown, the screw rod 303 passes through the mounting block 301 and forms a threaded connection with the mounting block 301. The screw rod 303 can be driven to rotate by grasping the first handle 304. The rotation of the screw rod 303 can adjust the position of the reference sleeve 302. The reference sleeve 302 is provided with a groove that matches the tail pipe. When testing the tail pipe, one end of the tail pipe needs to be inserted into the groove of the reference sleeve 302, and the other end of the tail pipe needs to be inserted into another reference sleeve 302. If the tail pipe cannot be installed normally, the tail pipe test fails.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle tail pipe inspection fixture for detecting a block mandrel in a shadow area, comprising a mounting structure (1); Features: The mounting structure (1) comprises a base (101), a support leg (102), a feeler gauge (103) and a stop gauge (104); the base (101) is mounted on the top of the support leg (102), and the feeler gauge (103) is mounted on the top of the base (101); A stop gauge (104) is installed at the top of the base (101), a handle (6) is installed at one end of the top of the base (101), a detection structure (5) is installed at one end of the top of the base (101), and a limit structure (4) is installed at the top of the base (101); Positioning structures (3) are installed on both sides of the top of the base (101), and the positioning structure (3) comprises a mounting block (301), a reference sleeve (302), a screw rod (303) and a first handle (304). The mounting block (301) is installed on both sides of the top of the base (101), and the screw rod (303) passes through the top of the mounting block (301).

2. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 1, characterized in that: Plug ring gauges (2) are installed on both sides of the top of the base (101), and the plug ring gauges (2) are symmetrically distributed about the central axis of the base (101).

3. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 1, characterized in that: A first handle (304) is installed on one side of the screw rod (303), and a reference sleeve (302) is installed on the other side of the screw rod (303).

4. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 1, characterized in that: External threads are evenly arranged on the outer wall of the screw rod (303), internal threads matching the external threads are evenly arranged on the inner wall of the mounting block (301), and the screw rod (303) and the mounting block (301) are connected by threads.

5. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 1, characterized in that: The limiting structure (4) comprises a mounting plate (401), a U-shaped plate (402), a positioning block (403) and a U-shaped groove (404); the mounting plate (401) is mounted on the top of the base (101); the U-shaped plate (402) is mounted on the top of the mounting plate (401); and the positioning block (403) is mounted on the top of the U-shaped plate (402).

6. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 5, characterized in that: A U-shaped groove (404) is provided at the top end of the U-shaped plate (402), and the U-shaped groove (404) is in a "U" shape.

7. The automobile tail pipe inspection fixture with a shadow area detection block mandrel according to claim 1, characterized in that: The detection structure (5) comprises a connection block (501), a shadow area detection block (502) and a second handle (503); the connection block (501) is mounted on the top of the base (101); one end of the connection block (501) is mounted with the second handle (503); and one end of the second handle (503) is mounted with the shadow area detection block (502).

Images