Automobile tail pipe testing fixture with welding seam position detection function

Abstract

The utility model discloses an automobile tail pipe testing fixture with a welding seam position detection function, which comprises a reference surface and a left testing fixture, the left testing fixture is fixed on one side of the top end of the reference surface, a welding seam position detection block is fixed on one side of the left testing fixture, and a right testing fixture is fixed on the other side of the top end of the reference surface. And a first U-shaped detection block is fixed on one side of the right detection tool. According to the utility model, the left gauge is arranged, the tail pipe is placed on the detection block, then the left reference sleeve is pushed to be attached to one end of the tail pipe, so that the tail pipe is attached to the first U-shaped detection block, then the right reference sleeve is pushed to measure the total length of the tail pipe, if the end face of the bushing is within the range of 2mm of a tolerance zone groove, the tail pipe is qualified, and the perpendicularity of the end faces of the two groups of reference sleeves is detected by using a 1mm no-go gauge ruler. If the plugging is not carried out, the product is qualified, and if the welding seam of the tail pipe is in the welding seam position detection block area, the operation of the automobile tail pipe detection tool is simplified, the operation difficulty of workers is reduced, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an automobile tail pipe inspection tool with a weld position detection function. Background Art

[0002] The automobile tail pipe inspection fixture is a device used to detect the relevant parameters of the automobile tail pipe. Its main functions include detecting the size, shape, position and matching degree of the connection interface of the tail pipe to ensure the installation quality and performance of the tail pipe. Different types of automobile tail pipe inspection fixtures may have different characteristics and functions. Therefore, in practical applications, it is necessary to select the appropriate inspection fixture according to specific needs and models.

[0003] Traditional automobile tail pipe inspection fixtures are inconvenient to use, which increases the operation time and makes the inspection process lengthy, thereby reducing the overall inspection efficiency. In addition, the operation is complicated, which may increase the difficulty for operators and cause errors in the inspection process, thereby affecting the accuracy of the inspection and may even lead to missed inspections or false inspections. Utility Model Content

[0004] The utility model aims to provide an automobile tail pipe inspection tool with a weld position detection function, so as to solve the defect of limited heating efficiency of the existing automobile tail pipe inspection tool with a weld position detection function.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an automobile tail pipe gauge with a weld position detection function, comprising a reference plane and a left gauge, a left gauge is fixed to one side of the top of the reference plane, and a weld position detection block is fixed to one side of the left gauge, a right gauge is fixed to the other side of the top of the reference plane, and a first U-shaped detection block is fixed to one side of the right gauge, and a second U-shaped detection block is fixed to one side of the first U-shaped detection block; the left gauge comprises a left movable shaft, a left reference sleeve, a clamping block and a clamping slot; the left movable shaft is movably fixed to the inside of the left gauge, a left reference sleeve is fixed to one side of the left movable shaft, a clamping block is fixed to one side of the left movable shaft, and a clamping slot is fixed to one side of the left gauge at the bottom of the clamping block.

[0006] Preferably, the reference surface includes a first go and no-go gauge, a no-go gauge ruler, a second go and no-go gauge and a flush ruler, the first go and no-go gauge is fixed to one end of the top of the reference surface, and the go gauge of the first go and no-go gauge is φ60.3mm and the no-go gauge is φ59.7mm.

[0007] Preferably, a stop gauge is fixed on one side of the first go / no-go gauge, and the width of the stop gauge is 1mm; a second go / no-go gauge is fixed on one side of the stop gauge, and the go gauge of the second go / no-go gauge is φ55.1mm and the stop gauge is φ54.5mm; a flush ruler is fixed on one end of the stop gauge.

[0008] Preferably, a sliding structure is formed between the left movable shaft and the left inspection fixture, the outer diameter of the left reference sleeve is 60.3 mm, and a 1 mm observation groove is provided on one side of the left reference sleeve, and a clamping structure is formed between the clamping block and the clamping groove.

[0009] Preferably, the inner bending gap of the first U-shaped detection block is 1mm, the left and right gaps of the weld position detection block and the second U-shaped detection block are 1mm respectively, and the upper end surface gaps of the first U-shaped detection block, the weld position detection block and the second U-shaped detection block are all 2mm.

[0010] Preferably, the right inspection fixture comprises a right movable shaft, a right reference sleeve and a tolerance zone groove, the right movable shaft is movably fixed inside the right inspection fixture, and a sliding structure is formed between the right movable shaft and the right inspection fixture.

[0011] Preferably, a right reference sleeve is fixed on one side of the right movable shaft, the outer diameter of the right reference sleeve is 55.7 mm, a 1 mm observation groove is provided on one side of the right reference sleeve, and a tolerance groove is provided on one side of the right inspection fixture outside the right movable shaft, and the size of the tolerance groove is ±1 mm.

[0012] The utility model provides an automobile tail pipe inspection tool with a weld position detection function, which has the advantages that: by providing a left inspection tool, the tail pipe is placed on the detection block, and then the left movable shaft is pushed to fit the left reference sleeve with one end of the tail pipe, the clamping block is rotated and fixed with the clamping groove, so that the tail pipe is fitted with the first U-shaped detection block, and then the right movable shaft is pushed to drive the right reference sleeve to measure the total length of the tail pipe, and the sleeve end face is qualified if it is within the tolerance band groove 2mm range, and a 1mm stop gauge is used to detect the verticality of the end faces of two groups of reference sleeves, and it is qualified if it cannot be inserted, the weld of the tail pipe is within the weld position detection block area, and it is qualified if the flush ruler and the upper end face of each detection block have no interference with the tail pipe, thereby simplifying the operation of the automobile tail pipe inspection tool with a weld position detection function, reducing the operating difficulty of the staff, avoiding errors in the detection process, and improving the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model from a top view;

[0014] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the top view structure of the pipe body in the detection state of the utility model;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the left inspection fixture of the utility model;

[0017] Figure 5 For the utility model Figure 1Schematic diagram of the local enlarged structure at point A in the middle.

[0018] In the figure: 1. reference plane; 101. first go / no-go gauge; 102. no-go gauge ruler; 103. second go / no-go gauge; 104. flush ruler; 2. left inspection fixture; 201. left movable shaft; 202. left reference sleeve; 203. clamping block; 204. clamping slot; 3. first U-shaped inspection block; 4. right inspection fixture; 401. right movable shaft; 402. right reference sleeve; 403. tolerance zone slot; 5. weld position inspection block; 6. second U-shaped inspection block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 5The utility model provides a car tail pipe inspection fixture with a weld position detection function, comprising a reference plane 1 and a left inspection fixture 2, the left inspection fixture 2 is fixed to one side of the top of the reference plane 1, and a weld position detection block 5 is fixed to one side of the left inspection fixture 2, the right inspection fixture 4 is fixed to the other side of the top of the reference plane 1, and a first U-shaped detection block 3 is fixed to one side of the right inspection fixture 4, and a second U-shaped detection block 6 is fixed to one side of the first U-shaped detection block 3; the inner bending gap of the first U-shaped detection block 3 is 1mm, the left and right gaps of the weld position detection block 5 and the second U-shaped detection block 6 are 1mm respectively, the first U-shaped detection block 3, the weld position detection block 5 and the second U-shaped detection block 6 are fixed to the right and left sides of ... The upper end surface gaps of the detection block 5 and the second U-shaped detection block 6 are both 2mm. The reference surface 1 includes a first go and no-go gauge 101, a no-go gauge ruler 102, a second go and no-go gauge 103 and a flush ruler 104. The first go and no-go gauge 101 is fixed to one end of the top of the reference surface 1. The go gauge of the first go and no-go gauge 101 is φ60.3mm and the no-go gauge is φ59.7mm. The no-go gauge ruler 102 is fixed on one side of the first go and no-go gauge 101, and the width of the no-go gauge ruler 102 is 1mm. The second go and no-go gauge 103 is fixed on one side of the no-go gauge ruler 102, and the go gauge of the second go and no-go gauge 103 is φ55.1mm and the no-go gauge is φ54.7mm. .5mm, a flush ruler 104 is fixed at one end of the stop gauge 102, and the left gauge 2 includes a left movable shaft 201, a left reference sleeve 202, a clamping block 203 and a clamping slot 204; the left movable shaft 201 is movably fixed inside the left gauge 2, a left reference sleeve 202 is fixed on one side of the left movable shaft 201, a clamping block 203 is fixed on one side of the left movable shaft 201, and a clamping slot 204 is fixed on one side of the left gauge 2 at the bottom of the clamping block 203, a sliding structure is formed between the left movable shaft 201 and the left gauge 2, the outer diameter of the left reference sleeve 202 is 60.3mm, and a 1mm Observation groove, a card and structure is formed between the card block 203 and the card slot 204, the right gauge 4 includes a right movable shaft 401, a right reference sleeve 402 and a tolerance zone groove 403, the right movable shaft 401 is movably fixed inside the right gauge 4, a sliding structure is formed between the right movable shaft 401 and the right gauge 4, a right reference sleeve 402 is fixed on one side of the right movable shaft 401, the outer diameter of the right reference sleeve 402 is 55.7mm, a 1mm observation groove is provided on one side of the right reference sleeve 402, and a tolerance zone groove 403 is provided on one side of the right gauge 4 outside the right movable shaft 401, and the size of the tolerance zone groove 403 is ±1mm.

[0021] See attached Figure 1-Figure 5When the device is used, the size of the tail pipe orifice is first inspected by the first go and no-go gauge 101 and the second go and no-go gauge 103. If the go gauge can pass and the no-go gauge cannot pass, the tail pipe is qualified. The tail pipe is placed on the inspection block, and then the left movable shaft 201 is pushed to fit the left reference sleeve 202 with one end of the tail pipe. The rotating clamping block 203 is fixed with the clamping groove 204 so that the tail pipe fits with the first U-shaped inspection block 3. Then the right movable shaft 401 is pushed to drive the right reference sleeve 402 to measure the total length of the tail pipe. If the end face of the sleeve is within the 2mm range of the tolerance band groove 403, it is qualified. Then, the 1mm no-go gauge 102 is used to detect the verticality of the end faces of the two groups of reference sleeves. If they cannot be inserted, it is qualified. If the weld of the tail pipe is within the weld position inspection block 5 area, it is qualified. If the flush ruler 104 and the upper end face of each inspection block have no interference with the tail pipe, it is qualified, thereby simplifying the operation of the automobile tail pipe inspection fixture.

[0022] 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. An automobile tail pipe inspection fixture with a weld position detection function, comprising a reference surface (1) and a left inspection fixture (2); Features: A left gauge (2) is fixed to one side of the top of the reference plane (1), and a weld position detection block (5) is fixed to one side of the left gauge (2); a right gauge (4) is fixed to the other side of the top of the reference plane (1), and a first U-shaped detection block (3) is fixed to one side of the right gauge (4), and a second U-shaped detection block (6) is fixed to one side of the first U-shaped detection block (3); The left inspection fixture (2) comprises a left movable shaft (201), a left reference sleeve (202), a clamping block (203) and a clamping slot (204); The left movable shaft (201) is movably fixed inside the left inspection fixture (2); a left reference sleeve (202) is fixed on one side of the left movable shaft (201); a clamping block (203) is fixed on one side of the left movable shaft (201); and a clamping groove (204) is fixed on one side of the left inspection fixture (2) at the bottom of the clamping block (203).

2. The automobile tail pipe inspection fixture with weld position detection function according to claim 1, characterized in that: The reference surface (1) comprises a first go and no-go gauge (101), a no-go gauge ruler (102), a second go and no-go gauge (103) and a flush ruler (104); the first go and no-go gauge (101) is fixed to one end of the top of the reference surface (1); the go gauge of the first go and no-go gauge (101) is φ60.3 mm, and the no-go gauge is φ59.7 mm.

3. The automobile tail pipe inspection fixture with weld position detection function according to claim 2, characterized in that: A stop gauge (102) is fixed on one side of the first go / no-go gauge (101), and the width of the stop gauge (102) is 1 mm. A second go / no-go gauge (103) is fixed on one side of the stop gauge (102), and the go gauge of the second go / no-go gauge (103) is φ55.1 mm and the stop gauge is φ54.5 mm. A flush ruler (104) is fixed on one end of the stop gauge (102).

4. The automobile tail pipe inspection fixture with weld position detection function according to claim 1, characterized in that: A sliding structure is formed between the left movable shaft (201) and the left inspection fixture (2), the outer diameter of the left reference sleeve (202) is 60.3 mm, and a 1 mm observation groove is provided on one side of the left reference sleeve (202), and a clamping structure is formed between the clamping block (203) and the clamping groove (204).

5. The automobile tail pipe inspection fixture with weld position detection function according to claim 1, characterized in that: The inner bending gap of the first U-shaped detection block (3) is 1 mm, the left and right gaps of the weld position detection block (5) and the second U-shaped detection block (6) are 1 mm respectively, and the upper end surface gaps of the first U-shaped detection block (3), the weld position detection block (5) and the second U-shaped detection block (6) are all 2 mm.

6. The automobile tail pipe inspection fixture with weld position detection function according to claim 1, characterized in that: The right inspection fixture (4) comprises a right movable shaft (401), a right reference sleeve (402) and a tolerance zone groove (403); the right movable shaft (401) is movably fixed inside the right inspection fixture (4); and a sliding structure is formed between the right movable shaft (401) and the right inspection fixture (4).

7. The automobile tail pipe inspection fixture with weld position detection function according to claim 6, characterized in that: A right reference sleeve (402) is fixed on one side of the right movable shaft (401), the outer diameter of the right reference sleeve (402) is 55.7 mm, a 1 mm observation groove is arranged on one side of the right reference sleeve (402), and a tolerance groove (403) is arranged on one side of the right inspection fixture (4) outside the right movable shaft (401), and the size of the tolerance groove (403) is ±1 mm.

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