CN217687007U - Exhaust pipe size detection device - Google Patents
Exhaust pipe size detection device Download PDFInfo
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- CN217687007U CN217687007U CN202221015991.7U CN202221015991U CN217687007U CN 217687007 U CN217687007 U CN 217687007U CN 202221015991 U CN202221015991 U CN 202221015991U CN 217687007 U CN217687007 U CN 217687007U
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- positioning
- exhaust pipe
- worm
- size detection
- positioning disc
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Abstract
The utility model discloses a size detection device for an exhaust pipe, which relates to the field of size detection equipment and comprises a positioning disc 1, wherein a positioning bin 2 is fixed at the bottom of the positioning disc 1, and a limiting mechanism 3 is arranged outside the positioning disc 1; and a measuring mechanism 4 is arranged on the inner side of the positioning bin 1. The utility model discloses a set up stop gear 3, when measuring the external diameter of blast pipe, can make the central axis of positioning disc 1 align with the central axis of blast pipe through stop gear 3 earlier, later rotate two-way lead screw 403, alright make limit slider 402 remove towards the central axis department of positioning disc 1 when two-way lead screw 403 rotates, come the outer wall laminating of two locating levers 302 and blast pipe with this, the distance between two locating levers 302 is the external diameter of blast pipe just this moment, come to measure the external diameter of blast pipe with this, the internal diameter of blast pipe can be measured to the same reason, increase the accuracy that detects the pipeline size with this.
Description
Technical Field
The utility model relates to a size detection equipment field specifically is an exhaust pipe size detection device.
Background
The exhaust pipe is a part of an engine exhaust system, the exhaust system mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the emission of pollutants of an engine is generally arranged in the exhaust system, the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe, the size detection of the exhaust pipe is equipment for detecting the inner diameter, the outer diameter and the thickness of the exhaust pipe after the exhaust pipe is machined, the specification of the pipe is manufactured according to detected data, and then the pipe is machined, so that the accuracy of the pipe manufacturing is improved.
However, the existing exhaust pipe pipeline size detection device is single in structure, a vernier caliper is used when a pipe fitting is measured, when the inner diameter and the outer diameter of a thick exhaust pipe need to be measured, the size of an inner measuring claw and an outer measuring claw of the vernier caliper is limited, effective measurement cannot be carried out on the pipe fitting, and when the pipe fitting is measured through a ruler, due to the fact that the axis of the exhaust pipe cannot be accurately aligned, the measurement size has errors, and the accuracy of size detection is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: in order to solve the problem that the precision of the exhaust pipe with a large size is poor, the exhaust pipe size detection device is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a size detection device for an exhaust pipe comprises a positioning disc, wherein a positioning bin is fixed at the bottom of the positioning disc; the limiting mechanism comprises a turntable, a positioning rod, a worm and a worm wheel, the worm is arranged on the inner side of the positioning disc, the turntable is fixed at the top of the worm and is positioned above the positioning disc, the worm wheel is arranged on the outer side of the positioning disc, and the positioning rod is fixed on the outer side of the worm wheel; and a measuring mechanism is arranged on the inner side of the positioning bin and used for detecting the size of the exhaust pipe.
So, when measuring the blast pipe size, can rotate the carousel earlier, can drive the worm when the carousel rotates and rotate, just can make the worm wheel rotate relative positioning disc when the worm rotates to this makes the locating lever carry out the centre gripping to the one end of blast pipe, makes the central axis of positioning disc and blast pipe one end align with this, alright provide convenience for the operation of follow-up measuring mechanism from this, later cooperate measuring mechanism alright accurate measurement the size of pipeline, thereby increase measuring accuracy.
As a further aspect of the present invention: the measuring mechanism comprises a connecting rod, a limiting slide block and a bidirectional screw rod, the bidirectional screw rod is arranged on the inner side of the positioning bin, the limiting slide block is arranged on the outer side of the bidirectional screw rod, and the connecting rod is fixed at the bottom of the limiting slide block and is located on the outer side of the positioning bin.
So, when measuring the external diameter of blast pipe, can make the central axis of location disc align with the central axis of blast pipe through stop gear earlier, later rotate two-way lead screw, just can make spacing slider move towards the central axis department of location disc when two-way lead screw rotates, come to come two locating levers and the outer wall laminating of blast pipe with this, the distance between two locating levers this moment is just the external diameter of blast pipe, measure the external diameter of blast pipe with this, can measure the internal diameter of blast pipe with the same reason, when measuring pipeline thickness, need not to carry on spacingly through stop gear to the one end of location disc, rotatable two-way lead screw this moment makes the locating lever move under the effect of stop slider, so that make the locating lever carry out the centre gripping to the pipe wall, the distance between the locating lever this moment is just the thickness of blast pipe wall, measure the thickness of pipeline with this, increase the accuracy of pipeline size detection with this.
As a further aspect of the present invention: the inner side of the limiting slide block is provided with a threaded hole matched with the bidirectional screw rod, and the bottom of the positioning bin is provided with a sliding groove matched with the limiting slide block.
Therefore, when the structure is arranged to enable the bidirectional screw rod to rotate, the limiting slide block moves along the bidirectional screw rod to drive the positioning rod to move.
As a further aspect of the present invention: the one end in location storehouse is provided with the scale mark, and zero scale mark position department with the vertical axis of positioning disc aligns, the top of connecting rod with spacing slider passes through the bearing and rotates the connection.
Therefore, the position of the limiting slide block is observed by the aid of the structure, and the inner diameter, the outer diameter and the thickness of the exhaust pipe are detected.
As the utility model discloses further scheme again: the worm is meshed with the latch outside the worm wheel, and the two sides of the worm wheel are rotatably connected with the positioning disc through a rotating shaft.
So, when making the worm rotate through setting up this structure, the worm drives the worm wheel and rotates to this drives the locating lever and swings.
As a further aspect of the present invention: the quantity of worm wheel is provided with a plurality ofly, and is a plurality of the worm wheel along the vertical axis equidistance of positioning disc sets up.
Thus, when the worm rotates by the arrangement of the structure, the worm wheels rotate simultaneously, so that the positioning rods are folded and dispersed towards the central axis of the positioning disc.
As a further aspect of the present invention: and the outer side of the bidirectional screw rod is provided with an anti-slip pad at the position contacted with the positioning bin.
So, increase the frictional force between two-way lead screw and the location storehouse through setting up this structure to this prevents that two-way lead screw relative location storehouse from taking place to rotate when taking equipment.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the limiting mechanism, when the size of the exhaust pipe is measured, the turntable can be rotated firstly, the turntable can drive the worm to rotate when rotating, the worm can rotate relative to the positioning disc when rotating, so that the positioning rod clamps one end of the exhaust pipe, and the positioning disc is aligned with the central axis of one end of the exhaust pipe, so that convenience is provided for the operation of a subsequent measuring mechanism, and the size of the pipeline can be accurately measured by matching with the measuring mechanism, so that the measurement accuracy is improved;
2. through setting up measuring mechanism, when measuring the external diameter of blast pipe, can make the central axis of location disc align with the central axis of blast pipe earlier through stop gear, later rotate two-way lead screw, alright make spacing slider move towards the central axis department of location disc when two-way lead screw rotates, come two locating levers and the laminating of the outer wall of blast pipe with this, distance between two locating levers this moment is just the external diameter of blast pipe, come to measure the external diameter of outer pipe with this, the internal diameter of blast pipe can be measured to the same reason, can make the locating lever carry out the centre gripping to the pipe wall when measuring pipeline thickness, measure the thickness of pipeline with this, increase the accuracy that detects pipeline size with this.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the inner structure of the positioning disc of the present invention;
fig. 3 is the schematic diagram of the internal structure of the positioning bin of the present invention.
In the figure: 1. positioning a disc; 2. positioning the bin; 3. a limiting mechanism; 301. a turntable; 302. positioning a rod; 303. a worm; 304. a worm gear; 4. a measuring mechanism; 401. a connecting rod; 402. a limiting slide block; 403. a bidirectional screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an exhaust pipe size detection apparatus includes a positioning disc 1, and a positioning bin 2 is fixed at the bottom of the positioning disc 1, and is characterized in that a limiting mechanism 3 is disposed outside the positioning disc 1 and is used for limiting the positioning disc 1; the limiting mechanism 3 comprises a turntable 301, a positioning rod 302, a worm 303 and a worm wheel 304, the worm 303 is arranged on the inner side of the positioning disc 1, the turntable 301 is fixed on the top of the worm 303 and is positioned above the positioning disc 1, the worm wheel 304 is arranged on the outer side of the positioning disc 1, and the positioning rod 302 is fixed on the outer side of the worm wheel 304; the inner side of the positioning bin 2 is provided with a measuring mechanism 4 for detecting the size of the exhaust pipe.
In this embodiment: when the size of the exhaust pipe is measured, the turntable 301 can be rotated firstly, the turntable 301 can drive the worm 303 to rotate when rotating, the worm 303 can enable the worm wheel 304 to rotate relative to the positioning disc 1 when rotating, so that the positioning rod 302 can clamp one end of the exhaust pipe, and the positioning disc 1 is aligned with the central axis of one end of the exhaust pipe, so that convenience is provided for the operation of a subsequent measuring mechanism 4, the size of the pipeline can be accurately measured by matching with the measuring mechanism 4, and the measuring accuracy is improved.
Please refer to fig. 1, 2, and 3, the measuring mechanism 4 includes a connecting rod 401, a limiting slider 402, and a bidirectional screw 403, the bidirectional screw 403 is disposed inside the positioning bin 2, the limiting slider 402 is disposed outside the bidirectional screw 403, and the connecting rod 401 is fixed at the bottom of the limiting slider 402 and outside the positioning bin 2.
In this embodiment: when the outer diameter of the exhaust pipe is measured, the central axis of the positioning disc 1 can be aligned with the central axis of the exhaust pipe through the limiting mechanism 3, then the bidirectional screw rod 403 is rotated, the limiting slide block 402 can move towards the central axis of the positioning disc 1 when the bidirectional screw rod 403 rotates, so that the two positioning rods 302 are attached to the outer wall of the exhaust pipe, at this time, the distance between the two positioning rods 302 is the outer diameter of the exhaust pipe, so that the outer diameter of the exhaust pipe is measured, and similarly, the inner diameter of the exhaust pipe can be measured, when the thickness of the pipe is measured, one end of the positioning disc 1 does not need to be limited through the limiting mechanism 3, at this time, the bidirectional screw rod can be rotated, so that the positioning rod 302 moves under the action of the limiting slide block 402, so that the positioning rod 302 clamps the wall of the pipe, at this time, the distance between the positioning rods 302 is the thickness of the wall of the exhaust pipe 403, so that the thickness of the pipe is measured, and the accuracy of the size detection of the pipe is increased.
Please refer to fig. 3 again, the inner side of the limiting slide block 402 is provided with a threaded hole matched with the bidirectional screw rod 403, and the bottom of the positioning bin 2 is provided with a sliding groove matched with the limiting slide block 402.
In this embodiment: when the bidirectional screw 403 is rotated by providing such a structure, the stopper block 402 moves along the bidirectional screw 403, thereby moving the positioning rod 302.
Please refer to fig. 1 and 3, scale marks are arranged at one end of the positioning bin 2, the zero scale mark is aligned with the vertical central axis of the positioning disc 1, and the top of the connecting rod 401 is rotatably connected with the limiting slider 402 through a bearing.
In this embodiment: by providing this structure, the position of the stopper slider 402 is observed, and the inner diameter, the outer diameter, and the thickness of the exhaust pipe are detected.
Please refer to fig. 2, the worm 303 is engaged with the latch outside the worm wheel 304, and two sides of the worm wheel 304 are rotatably connected to the positioning disc 1 through the rotation shaft.
In this embodiment: when the worm 303 is rotated by providing such a structure, the worm 303 drives the worm wheel 304 to rotate, thereby driving the positioning rod 302 to swing.
Please refer to fig. 1 and 2, a plurality of worm gears 304 are provided, and the worm gears 304 are disposed at equal intervals along the vertical central axis of the positioning disk 1.
In this embodiment: when the worm 303 is rotated by providing this configuration, the plurality of worm wheels 304 are simultaneously rotated, and the positioning rods 302 are folded and separated toward the center axis of the positioning disk 1.
Please refer to fig. 3, a non-slip mat is disposed at a position where the outer side of the bidirectional screw 403 contacts the positioning bin 2.
In this embodiment: the friction force between the bidirectional screw 403 and the positioning bin 2 is increased by the arrangement of the structure, so that the bidirectional screw 403 is prevented from rotating relative to the positioning bin 2 when the equipment is taken.
The working principle is as follows: when the size of the exhaust pipe is measured, the turntable 301 can be rotated first, the turntable 301 can drive the worm 303 to rotate when rotating, the worm 303 can enable the worm wheel 304 to rotate relative to the positioning disc 1 when rotating, so that the positioning rod 302 clamps one end of the exhaust pipe, so that the central axis of the positioning disc 1 is aligned with the central axis of one end of the exhaust pipe, then the bidirectional screw rod 403 is rotated, the limiting slide block 402 can move towards the central axis of the positioning disc 1 when the bidirectional screw rod 403 rotates, so that the two positioning rods 302 are attached to the outer wall of the exhaust pipe, at the moment, the distance between the two positioning rods 302 is the outer diameter of the exhaust pipe, so that the outer diameter of the exhaust pipe is measured, the inner diameter of the exhaust pipe can be measured, the positioning rods 302 can clamp the pipe wall when the thickness of the pipe is measured, so that the thickness of the pipe is measured, and the accuracy of the size detection of the pipe is increased.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The exhaust pipe size detection device comprises a positioning disc (1), wherein a positioning bin (2) is fixed at the bottom of the positioning disc (1), and the exhaust pipe size detection device is characterized in that a limiting mechanism (3) is arranged on the outer side of the positioning disc (1) and used for limiting the positioning disc (1);
the limiting mechanism (3) comprises a turntable (301), a positioning rod (302), a worm (303) and a worm wheel (304), the worm (303) is arranged on the inner side of the positioning disc (1), the turntable (301) is fixed to the top of the worm (303), the worm wheel (304) is arranged on the outer side of the positioning disc (1), and the positioning rod (302) is fixed to the outer side of the worm wheel (304);
and a measuring mechanism (4) is arranged on the inner side of the positioning bin (2) and used for detecting the size of the exhaust pipe.
2. The exhaust pipe size detection device according to claim 1, wherein the measuring mechanism (4) comprises a connecting rod (401), a limiting slider (402) and a bidirectional screw rod (403), the bidirectional screw rod (403) is arranged on the inner side of the positioning bin (2), the limiting slider (402) is arranged on the outer side of the bidirectional screw rod (403), and the connecting rod (401) is fixed to the bottom of the limiting slider (402).
3. The exhaust pipe size detection device according to claim 2, wherein a threaded hole matched with the bidirectional screw rod (403) is formed in the inner side of the limiting slide block (402), and a sliding groove matched with the limiting slide block (402) is formed in the bottom of the positioning bin (2).
4. The exhaust pipe size detection device according to claim 2, wherein one end of the positioning bin (2) is provided with scale marks, and the top of the connecting rod (401) is rotatably connected with the limiting slide block (402) through a bearing.
5. The exhaust pipe size detection device according to claim 1, wherein the worm (303) is engaged with a latch on the outer side of the worm wheel (304), and two sides of the worm wheel (304) are rotatably connected with the positioning disk (1) through a rotating shaft.
6. The exhaust pipe size detection device according to claim 1, wherein the number of the worm gears (304) is provided in plural.
7. The exhaust pipe size detection device according to claim 2, wherein a non-slip mat is arranged at a position where the outer side of the bidirectional screw rod (403) is in contact with the positioning bin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221015991.7U CN217687007U (en) | 2022-04-27 | 2022-04-27 | Exhaust pipe size detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221015991.7U CN217687007U (en) | 2022-04-27 | 2022-04-27 | Exhaust pipe size detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217687007U true CN217687007U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221015991.7U Active CN217687007U (en) | 2022-04-27 | 2022-04-27 | Exhaust pipe size detection device |
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| CN (1) | CN217687007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026208A (en) * | 2023-03-24 | 2023-04-28 | 中国电建集团山东电力建设第一工程有限公司 | Engineering pipeline installation measuring device |
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2022
- 2022-04-27 CN CN202221015991.7U patent/CN217687007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026208A (en) * | 2023-03-24 | 2023-04-28 | 中国电建集团山东电力建设第一工程有限公司 | Engineering pipeline installation measuring device |
| CN116026208B (en) * | 2023-03-24 | 2023-08-22 | 中国电建集团山东电力建设第一工程有限公司 | Engineering pipeline installation measuring device |
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