CN110686638A - On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system - Google Patents
On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system Download PDFInfo
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- CN110686638A CN110686638A CN201910924560.9A CN201910924560A CN110686638A CN 110686638 A CN110686638 A CN 110686638A CN 201910924560 A CN201910924560 A CN 201910924560A CN 110686638 A CN110686638 A CN 110686638A
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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Abstract
The invention discloses an online detection device for the outer diameter of a stainless steel round pipe of a vehicle gasoline fuel distribution system, which comprises: the device comprises a rack, a first detection device and a second detection device are arranged on the rack along the axial displacement direction of a stainless steel round pipe; the first detection device comprises a left detection probe and a right detection probe which are arranged in a first detection direction perpendicular to the axial displacement direction of the stainless steel round pipe and are used for detecting the outer diameter of the stainless steel round pipe in the first detection direction; the second detection device comprises an upper detection probe and a lower detection probe which are arranged in the second detection direction perpendicular to the axial displacement direction of the stainless steel round pipe and used for detecting the outer diameter of the stainless steel round pipe in the second detection direction. The invention also discloses a stainless steel round tube of the vehicle gasoline fuel distribution system, which is detected and prepared by the detection device, and a detection method thereof. The invention solves the problems of low efficiency and high cost of the off-line detection of the stainless steel round tube, can ensure that the outer diameter of the stainless steel round tube meets the requirement and meets the performance requirement.
Description
Technical Field
The invention belongs to the field of manufacturing of stainless steel pipes for vehicles, and particularly relates to an online detection device, a pipe and a method for the outer diameter of a stainless steel round pipe of a gasoline fuel distribution system for vehicles.
Background
Gasoline engines for medium and high grade vehicles all adopt conventional stainless steel round pipes to improve fuel response speed and fuel mixing precision, thereby achieving higher combustion performance, improving engine performance and saving energy. During welding, the performance of the stainless steel round pipe can be ensured only by ensuring that the outer diameter of the stainless steel round pipe meets the requirements of a drawing.
However, in the prior art, the outer diameter detection of the stainless steel round tube is off-line detection, which has high detection cost and low efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an on-line detection device for the outer diameter of a stainless steel round pipe of a vehicle gasoline fuel distribution system and the stainless steel round pipe of the vehicle gasoline fuel distribution system, which is prepared by the detection device and is used for on-line detection of the outer diameter of a welded stainless steel round pipe.
In order to realize the purpose of the invention, the adopted technical scheme is as follows:
the utility model provides a gasoline fuel distribution system stainless steel pipe external diameter on-line measuring device for car, includes:
the rack is provided with a first detection device and a second detection device along the axial displacement direction of the stainless steel round pipe; the first detection device comprises a left detection probe and a right detection probe which are arranged in a first detection direction perpendicular to the axial displacement direction of the stainless steel round tube, and the left detection probe and the right detection probe are positioned on two sides of the stainless steel round tube in the axial displacement direction and are used for detecting the outer diameter of the stainless steel round tube in the first detection direction; the second detection device comprises an upper detection probe and a lower detection probe which are arranged in a second detection direction perpendicular to the axial displacement direction of the stainless steel round tube, and the upper detection probe and the lower detection probe are positioned on two sides of the stainless steel round tube in the axial displacement direction and are used for detecting the outer diameter of the stainless steel round tube in the second detection direction; the device for detecting the outer diameter of the stainless steel round pipe on line is integrally placed in the axial displacement direction of the stainless steel round pipe, and the manufactured stainless steel round pipe is subjected to outer diameter detection and then flows into the subsequent production process.
In a preferred embodiment of the present invention, a first detection device mounting frame is mounted on the rack, tails of a left detection probe and a right detection probe in the first detection device are respectively mounted on a left mounting plate and a right mounting plate of the first detection device mounting frame and are respectively connected with a left driving cylinder and a right driving cylinder, and probes of the left detection probe and the right detection probe are respectively supported on the first detection device mounting frame by a left supporting plate and a right supporting plate.
In a preferred embodiment of the present invention, a second detection device mounting bracket is mounted on the machine frame, the tails of an upper detection probe and a lower detection probe in the second detection device are respectively mounted on an upper mounting plate and a lower mounting plate of the second detection device mounting bracket and are respectively connected with an upper driving cylinder and a lower driving cylinder, and the probes of the upper detection probe and the lower detection probe are respectively supported on the second detection device mounting bracket by an upper supporting plate and a lower supporting plate.
In a preferred embodiment of the present invention, the zero positions of the left and right detecting probes and the zero positions of the upper and lower detecting probes are all on the same straight line.
In a preferred embodiment of the present invention, the first detection direction and the second detection direction are perpendicular to each other.
The stainless steel round tube is detected and prepared by the detection device, wherein the stainless steel round tube is detected and prepared by the online detection device for the outer diameter of the stainless steel round tube of the vehicle gasoline fuel distribution system.
A detection method of an online detection device for the outer diameter of a stainless steel round pipe of a vehicle gasoline fuel distribution system comprises the following steps:
firstly, the processed stainless steel round pipe enters the stainless steel round pipe outer diameter on-line detection device along the axial displacement direction of the stainless steel round pipe, and firstly, the measuring heads of the left and right detection probes detect the outer diameter of the stainless steel round pipe in the first detection direction under the driving of the left driving cylinder and the right driving cylinder;
and then the measuring heads of the upper and lower detection probes respectively detect the outer diameter of the stainless steel round pipe in the second detection direction under the driving of the upper driving cylinder and the lower driving cylinder.
The invention has the beneficial effects that:
compared with the prior art, the invention solves the problems of low efficiency and high cost of off-line detection of the stainless steel round tube, can ensure that the outer diameter of the stainless steel round tube meets the requirement and meets the performance requirement.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further explained below by means of specific embodiments in conjunction with the drawing.
The on-line detection device 100 for the outer diameter of the stainless steel round tube of the gasoline fuel distribution system for the vehicle shown in fig. 1 comprises a frame 110, and a detection device 120 and a detection device 130 are mounted on the frame 110 along the axial displacement direction 200a of the stainless steel round tube 200.
The detecting device 120 includes a left detecting probe 121 and a right detecting probe 122 disposed in a first detecting direction perpendicular to the axial displacement direction 200a of the circular stainless steel tube 200, and the left detecting probe 121 and the right detecting probe 122 are located on two sides of the axial displacement direction 200a of the circular stainless steel tube 200 and are used for detecting outer diameters 201 and 202 of the circular stainless steel tube 200 in the first detecting direction.
Specifically, the rack 110 is provided with a detection device mounting bracket 140, the tails 121a and 122a of the left and right detection probes 121 and 122 in the detection device 120 are respectively mounted on the left and right mounting plates 141 and 142 of the detection device mounting bracket 140 and respectively connected with the left and right driving cylinders 161 and 162, and the probes 121b and 122b of the left and right detection probes 121 and 122 are respectively supported on the detection device mounting bracket 140 by the left and right support plates 143 and 144.
The detecting device 130 comprises an upper detecting probe 131 and a lower detecting probe 132 which are arranged in a second detecting direction perpendicular to the axial displacement direction 200a of the stainless steel round pipe 200, wherein the upper detecting probe 131 and the lower detecting probe 132 are positioned at two sides of the axial displacement direction 200a of the stainless steel round pipe 200 and are used for detecting the outer diameters 203 and 204 of the stainless steel round pipe 200 in the second detecting direction.
Specifically, the rack 110 is provided with a detection device mounting bracket 150, tails 131a and 132a of an upper detection probe 131 and a lower detection probe 132 in the detection device 130 are respectively mounted on an upper mounting plate 151 and a lower mounting plate 152 of the detection device mounting bracket 150 and are respectively connected with an upper driving cylinder 163 and a lower driving cylinder 164, and probes 131b and 132b of the upper detection probe 131 and the lower detection probe 132 are respectively supported on the detection device mounting bracket 150 by an upper supporting plate 153 and a lower supporting plate 154.
The first detection direction and the second detection direction are perpendicular to each other.
The device 100 for online detection of the outer diameter of the stainless steel round tube is integrally placed in the axial displacement direction 200a of the stainless steel round tube 200, and the manufactured stainless steel round tube 200 is subjected to outer diameter detection and then flows into the subsequent production process.
Because of having the above structure, the working principle and method of the invention are:
after the circular stainless steel tube 200 is machined, the circular stainless steel tube 200 enters the online outer diameter detection device 100 along the axial displacement direction 200a of the circular stainless steel tube 200, the probes 121b and 122b of the left and right detection probes 121 and 122 first detect the outer diameters 201 and 202 of the circular stainless steel tube 200 in the first detection direction under the driving of the left driving cylinder 161 and the right driving cylinder 162, and then the probes 131b and 132b of the upper and lower detection probes 131 and 132 detect the outer diameters 203 and 204 of the circular stainless steel tube 200 in the second detection direction under the driving of the upper driving cylinder 163 and the lower driving cylinder 164, respectively.
In order to ensure accuracy, the zero positions of the left detection probe 121 and the right detection probe 122 and the zero positions of the upper detection probe 131 and the lower detection probe 131 are all located on the same straight line 400.
The detection result is transmitted by a connecting circuit (not shown in the figure) of the measuring head so as to find out unqualified products in time.
Claims (7)
1. The utility model provides a gasoline fuel distribution system stainless steel pipe external diameter on-line measuring device for car, includes:
the rack is provided with a first detection device and a second detection device along the axial displacement direction of the stainless steel round pipe; the first detection device comprises a left detection probe and a right detection probe which are arranged in a first detection direction perpendicular to the axial displacement direction of the stainless steel round tube, and the left detection probe and the right detection probe are positioned on two sides of the stainless steel round tube in the axial displacement direction and are used for detecting the outer diameter of the stainless steel round tube in the first detection direction; the second detection device comprises an upper detection probe and a lower detection probe which are arranged in a second detection direction perpendicular to the axial displacement direction of the stainless steel round tube, and the upper detection probe and the lower detection probe are positioned on two sides of the stainless steel round tube in the axial displacement direction and are used for detecting the outer diameter of the stainless steel round tube in the second detection direction; the device for detecting the outer diameter of the stainless steel round pipe on line is integrally placed in the axial displacement direction of the stainless steel round pipe, and the manufactured stainless steel round pipe is subjected to outer diameter detection and then flows into the subsequent production process.
2. The on-line detection device for the outer diameter of the stainless steel round pipe of the vehicle gasoline fuel distribution system as claimed in claim 1, wherein a first detection device mounting frame is mounted on the frame, the tail portions of a left detection probe and a right detection probe of the first detection device are respectively mounted on a left mounting plate and a right mounting plate of the first detection device mounting frame and are respectively connected with a left driving cylinder and a right driving cylinder, and the measuring heads of the left detection probe and the right detection probe are respectively supported on the first detection device mounting frame by a left support plate and a right support plate.
3. The on-line detection device for the outer diameter of the stainless steel round tube of the vehicle gasoline fuel distribution system according to claim 2, wherein a second detection device mounting frame is mounted on the frame, the tails of an upper detection probe and a lower detection probe of the second detection device are respectively mounted on an upper mounting plate and a lower mounting plate of the second detection device mounting frame and are respectively connected with an upper driving cylinder and a lower driving cylinder, and the measuring heads of the upper detection probe and the lower detection probe are respectively supported on the second detection device mounting frame by an upper supporting plate and a lower supporting plate.
4. The on-line detection device for the outer diameter of the stainless steel round pipe of the vehicle gasoline fuel distribution system as defined in claim 1, wherein the zero positions of the left detection probe and the right detection probe and the zero positions of the upper detection probe and the lower detection probe are all on the same straight line.
5. The on-line detection device for the outer diameter of the stainless steel round tube of the vehicle gasoline fuel distribution system as claimed in claim 1, wherein the first detection direction and the second detection direction are perpendicular to each other.
6. The round stainless steel tube for the vehicle gasoline fuel distribution system according to any one of claims 1 to 5, wherein the round stainless steel tube is prepared by detecting an outer diameter of the round stainless steel tube for the vehicle gasoline fuel distribution system by an online detection device.
7. The detection method of the on-line detection device for the outer diameter of the stainless steel round pipe of the vehicle gasoline fuel distribution system according to any one of claims 1 to 5, characterized by comprising the following steps:
firstly, the processed stainless steel round pipe enters the stainless steel round pipe outer diameter on-line detection device along the axial displacement direction of the stainless steel round pipe, and firstly, the measuring heads of the left and right detection probes detect the outer diameter of the stainless steel round pipe in the first detection direction under the driving of the left driving cylinder and the right driving cylinder;
and then the measuring heads of the upper and lower detection probes respectively detect the outer diameter of the stainless steel round pipe in the second detection direction under the driving of the upper driving cylinder and the lower driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910924560.9A CN110686638A (en) | 2019-09-27 | 2019-09-27 | On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910924560.9A CN110686638A (en) | 2019-09-27 | 2019-09-27 | On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110686638A true CN110686638A (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910924560.9A Pending CN110686638A (en) | 2019-09-27 | 2019-09-27 | On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110686638A (en) |
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2019
- 2019-09-27 CN CN201910924560.9A patent/CN110686638A/en active Pending
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