CN111141190A - Silencer position degree detection device - Google Patents
Silencer position degree detection device Download PDFInfo
- Publication number
- CN111141190A CN111141190A CN201911413544.XA CN201911413544A CN111141190A CN 111141190 A CN111141190 A CN 111141190A CN 201911413544 A CN201911413544 A CN 201911413544A CN 111141190 A CN111141190 A CN 111141190A
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- CN
- China
- Prior art keywords
- position degree
- degree detection
- fixing support
- detection rod
- silencer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a silencer position degree detection device, which comprises an inverted L-shaped bottom plate, wherein a silencer front air pipe assembly to be detected is placed on the bottom plate, two ends of the bottom plate are provided with a position degree detection rod positioning and fixing support and a position degree detection rod fixing support which are matched with wheel discs at two ends of the silencer front air pipe assembly, and a plurality of Y-shaped limiting clamping plates are arranged between the position degree detection rod positioning and fixing support and the position degree detection rod fixing support at intervals; the position detection rod positioning fixing support is provided with a plurality of position detection rods and a plurality of position plate limiting positioning pins in a matching way; horizontal rocker arm type pressing devices are arranged on two sides of the position degree detection rod positioning fixing support; and a side pretightening force device and a vertical rocker arm type pressing device are sequentially arranged between the Y-shaped limiting clamping plates. The invention has the characteristics of simple structure, strong operation and low environmental requirement. Has good practical performance.
Description
Technical Field
The invention relates to a position degree detection device, in particular to a muffler position degree detection device.
Background
The front air inlet pipe of the silencer is an important link of an engine system and has the function of starting and stopping, the right-end wheel disc of the silencer needs to be matched, correspondingly connected and fastened with an exhaust outlet of the engine, and the left end needs to be matched, fixedly connected with the right-end wheel disc of the silencer. In the butt joint process of the left end and the right end, good coaxiality and position degree are required, and if the position degree and the coaxiality are out of tolerance, the front air pipe assembly of the silencer cannot be connected with an engine exhaust pipe and the silencer, so that poor quality is generated.
Therefore, good position and coaxiality are particularly important for the front air pipe of the muffler, and how to detect the position and the coaxiality of the connecting parts at the left end and the right end of the front air pipe of the muffler as soon as possible and conveniently is particularly important.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the muffler position degree detection device, effectively overcomes the defect that the position degrees of the left end and the right end of the muffler cannot be judged in a general way, and has good use effect.
In order to achieve the purpose, the invention designs a silencer position degree detection device, which comprises an inverted L-shaped bottom plate, wherein a silencer front air pipe assembly to be detected is placed on the bottom plate, two ends of the bottom plate are provided with a position degree detection rod positioning and fixing support and a position degree detection rod fixing support which are matched with normal wheel discs at two ends of the silencer front air pipe assembly, and a plurality of Y-shaped limiting clamping plates for limiting the silencer front air pipe assembly are arranged between the position degree detection rod positioning and fixing support and the position degree detection rod fixing support at intervals; the position detection rod positioning fixing support is provided with a plurality of position detection rods and a plurality of position plate limiting positioning pins in a matching way; horizontal rocker arm type pressing devices are arranged on two sides of the position degree detection rod positioning fixing support; and a side pretightening force device and a vertical rocker arm type pressing device are sequentially arranged between the Y-shaped limiting clamping plates.
Furthermore, the number of the position degree detection rods on the position degree detection rod positioning fixing support is 2, and the position limit positioning pin of the law disk and the 2 position degree detection rods form a reverse right-angle triangle.
Furthermore, 3 position detection rods are arranged on the position detection rod fixing support in a matched manner; and 3 position detection bars form a triangle.
Still further, the number of Y-shaped limiting clamping plates is 3, and the Y-shaped limiting clamping plates are respectively arranged at two ends of the front silencer air pipe assembly and at the bent parts of the front silencer air pipe assembly (the Y-shaped limiting clamping plates are used for limiting the side edges and the bottom edges of the front silencer air pipe assembly).
Furthermore, the side pretightening force device comprises a support bracket arranged on one side of the front air pipe assembly of the silencer to be detected, and a rotary threaded side fastening rotary pin is arranged on the side wall of the support bracket;
the vertical rocker arm type pressing device comprises a pressing fixing column on one side of the front air pipe assembly of the silencer to be detected, and a pressing lever is arranged on the pressing fixing column.
The invention has the characteristics that:
1) the bottom plate is used for fixing and supporting, has certain rigidity and is equivalent to a fixed connecting device and a reference plane;
2) the Y-shaped limiting clamping plate is used for limiting the side edge and the bottom edge of the front air pipe assembly of the silencer. The rocker arm type pressing device is used for applying pressing force on the front air pipe assembly of the silencer in a manual mode;
3) the rotary thread type side fastening rotary pin 8.2 can apply a side force to the front air pipe 8 of the silencer for side compression and limiting;
the invention has the beneficial effects that:
the invention can quickly and conveniently detect the coaxiality and the position degree of the wheel discs at the left end and the right end of the front and the rear air inlet pipes of the silencer in batches, has good practicability and solves the problem of convenience for product acceptance in the batch production process. Simple structure, strong operation and low environmental requirement. Has good practical performance.
Drawings
Fig. 1 is a perspective view of a muffler position degree detection device;
FIG. 2 is a top view of a muffler position degree detection device;
in the figure, a bottom plate 1, a muffler front air pipe assembly 2, a position degree detection rod positioning fixing support 3, a position limit positioning pin 3.1 of a law dial, a position degree detection rod fixing support 4, a Y-shaped limit clamping plate 5, a position degree detection rod 6, a horizontal rocker arm type pressing device 7, a side pre-tightening force device 8, a support 8.1, a rotary thread type side fastening rotary pin 8.2, a vertical rocker arm type pressing device 9, a pressing fixing column 9.1 and a pressing lever 9.2 are arranged on the bottom plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments for the understanding of those skilled in the art.
The muffler position degree detection device shown in fig. 1-2 comprises an inverted-L-shaped bottom plate 1, wherein a muffler front air pipe assembly 2 to be detected is placed on the bottom plate 1, a position degree detection rod positioning and fixing support 3 and a position degree detection rod fixing support 4 which are matched with normal wheel discs at two ends of the muffler front air pipe assembly 2 are arranged at two ends of the bottom plate 1, and 3Y-shaped limiting clamping plates 5 for limiting the muffler front air pipe assembly 2 are arranged between the position degree detection rod positioning and fixing support 3 and the position degree detection rod fixing support 4 at intervals; are respectively arranged at the two ends of the front air pipe assembly 2 of the silencer and the bending part of the front air pipe assembly 2 of the silencer.
A position detection rod positioning fixing bracket 3 is provided with a positioning pin 3.1 of a methodology disc and a position detection rod 6 of 2 positions in a matching way,
the number of the position degree detection rods 6 on the position degree detection rod positioning fixing support 3 is 2, and a reverse right-angle triangle is formed by the position limit positioning pins 3.1 of the methodology disc and the 2 position degree detection rods 6;
3 position detection rods 6 are arranged on the position detection rod fixing support 4 in a matched manner; 3 position detection rods 6 are arranged on the position detection rod fixing support 4 in a matched manner; and 3 position detection bars 6 form a triangle;
horizontal rocker arm type pressing devices 7 are arranged on two sides of the position degree detection rod positioning fixing support 3; and a side pre-tightening force device 8 and a vertical rocker arm type pressing device 9 are sequentially arranged between the Y-shaped limiting clamping plates 5.
The side pretightening force device 8 comprises a supporting bracket 8.1 at one side of the muffler front air pipe assembly 2 to be detected, and a rotary threaded side fastening rotary pin 8.2 is arranged on the side wall of the supporting bracket 8.1; the vertical rocker arm type pressing device 9 comprises a pressing fixing column 9.1 arranged on one side of the front air pipe assembly 2 of the silencer to be detected, and a pressing lever 9.2 is arranged on the pressing fixing column 9.1.
The muffler position degree detection device comprises the following steps:
in the using process, the horizontal rocker arm type pressing device 7, the vertical rocker arm type pressing device 9 and the rotary thread type side fastening rotary pin 8.2 are all in a loosening state; and the position degree detection rod 6 on the position degree detection rod positioning fixing support 3 and the position degree detection rod fixing support 4 is placed on one side, the muffler front air pipe assembly 2 to be detected is protected and protected on the 3Y-shaped limiting clamping plates 5, then the position limiting positioning pin 3.1 of the law disc is inserted into the position degree detection rod positioning fixing support 3, and the position of the muffler front air pipe assembly 2 at the left end is limited. At this time, the horizontal rocker arm type pressing device 7 and the vertical rocker arm type pressing device 9 are all pressed, and then the rotary threaded side fastening rotary pin 8.2 is screwed in a rotating mode, so that the assembling state is completed.
At the moment, the position degree detection rods 6 are inserted into the position degree detection rods one by one, and if each detection rod can be smoothly inserted into the position degree detection rod, the coaxial position degree of the hole positions of the front air pipe assembly 2 of the silencer is qualified. If one of the holes can not be inserted into the air pipe assembly, the hole position of the air pipe assembly 2 before the silencer is unqualified.
Other parts not described in detail are prior art. Although the present invention has been described in detail with reference to the above embodiments, it is only a part of the embodiments of the present invention, not all of the embodiments, and other embodiments can be obtained without inventive step according to the embodiments, and the embodiments are within the scope of the present invention.
Claims (5)
1. The utility model provides a silencer position degree detection device, it includes bottom plate (1) of the type of falling L, place on bottom plate (1) and wait to detect preceding trachea assembly (2) of silencer, its characterized in that: a position degree detection rod positioning fixing support (3) and a position degree detection rod fixing support (4) which are matched with normal wheel discs at two ends of a silencer front air pipe assembly (2) are arranged at two ends of the bottom plate (1), and a plurality of Y-shaped limiting clamping plates (5) for limiting the silencer front air pipe assembly (2) are arranged between the position degree detection rod positioning fixing support (3) and the position degree detection rod fixing support (4) at intervals; a position detection rod positioning fixing support (3) is provided with a positioning pin (3.1) for limiting a methodology disc and a plurality of position detection rods (6) in a matching way, and a position detection rod fixing support (4) is provided with a plurality of position detection rods (6) in a matching way; horizontal rocker arm type pressing devices (7) are arranged on two sides of the position degree detection rod positioning fixing support (3); and a side pre-tightening force device (8) and a vertical rocker arm type pressing device (9) are sequentially arranged between the Y-shaped limiting clamping plates (5).
2. The muffler position degree detecting device according to claim 1, characterized in that: the number of the position degree detection rods (6) on the position degree detection rod positioning fixing support (3) is 2, and the position degree detection rods (6) on the position degree detection rod positioning fixing support (3) and the position degree detection rods (3.1) on the French press form an inverted right-angled triangle.
3. The muffler position degree detecting device according to claim 1, characterized in that: 3 position detection rod fixing supports (4) are arranged in a matched manner; and 3 position detection rods (6) form a triangle.
4. The muffler position degree detecting device according to claim (1), characterized in that: the number of the Y-shaped limiting clamping plates (3) is 3, and the Y-shaped limiting clamping plates are respectively arranged at two ends of the muffler front air pipe assembly (2) and the bending part of the muffler front air pipe assembly (2).
5. The muffler position degree detecting device according to claim 4, wherein: the side pretightening force device (8) comprises a supporting bracket (8.1) at one side of the muffler front air pipe assembly (2) to be detected, and a rotary threaded side fastening rotary pin (8.2) is arranged on the side wall of the supporting bracket (8.1); the vertical rocker arm type pressing device (9) comprises a pressing fixing column (9.1) on one side of the front air pipe assembly (2) of the silencer to be detected, and a pressing lever (9.2) is arranged on the pressing fixing column (9.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413544.XA CN111141190A (en) | 2019-12-31 | 2019-12-31 | Silencer position degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413544.XA CN111141190A (en) | 2019-12-31 | 2019-12-31 | Silencer position degree detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111141190A true CN111141190A (en) | 2020-05-12 |
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ID=70522601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413544.XA Pending CN111141190A (en) | 2019-12-31 | 2019-12-31 | Silencer position degree detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111141190A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923827A (en) * | 2021-02-05 | 2021-06-08 | 东风汽车股份有限公司 | Middle section double-compression type position degree gauge |
| CN112935692A (en) * | 2021-02-05 | 2021-06-11 | 东风汽车股份有限公司 | Horizontal supporting type tail pipe welding device |
| CN114102041A (en) * | 2021-10-19 | 2022-03-01 | 东风汽车股份有限公司 | Lateral adjustable limiting and fastening structure |
| CN114674194A (en) * | 2022-03-22 | 2022-06-28 | 东风汽车股份有限公司 | Engine exhaust pipe assembly checking fixture and using method thereof |
-
2019
- 2019-12-31 CN CN201911413544.XA patent/CN111141190A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923827A (en) * | 2021-02-05 | 2021-06-08 | 东风汽车股份有限公司 | Middle section double-compression type position degree gauge |
| CN112935692A (en) * | 2021-02-05 | 2021-06-11 | 东风汽车股份有限公司 | Horizontal supporting type tail pipe welding device |
| CN114102041A (en) * | 2021-10-19 | 2022-03-01 | 东风汽车股份有限公司 | Lateral adjustable limiting and fastening structure |
| CN114674194A (en) * | 2022-03-22 | 2022-06-28 | 东风汽车股份有限公司 | Engine exhaust pipe assembly checking fixture and using method thereof |
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