CN203069140U - Detecting device for piston - Google Patents
Detecting device for piston Download PDFInfo
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- CN203069140U CN203069140U CN 201320177474 CN201320177474U CN203069140U CN 203069140 U CN203069140 U CN 203069140U CN 201320177474 CN201320177474 CN 201320177474 CN 201320177474 U CN201320177474 U CN 201320177474U CN 203069140 U CN203069140 U CN 203069140U
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- piston
- rotating mechanism
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- pick
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Abstract
The utility model discloses a detecting device for a piston, comprising a mounting frame, a camera, a workpiece loading and rotating mechanism and a control mechanism; the workpiece loading and rotating mechanism is mounted on the mounting frame, and is over against a lens of the camera, the signal output end of the camera is connected with the signal input end of the control mechanism, of which the signal output end is connected with the control input end of the workpiece loading and rotating mechanism, the control mechanism is provided with an image contrast module, a judging module, a control module and a module internally provided with set product images, and the control mechanism contrasts the image signal sent from the camera with the module internally provided with the set product images, and alarms when finding a difference. The detecting device for the piston disclosed by the invention detects by using the camera and the control system, and has the characteristics of simple operation, and capability of avoiding the error or missed detection occurring during manual detection, thus ensuring the quality of the piston, improving the work efficiency and reducing the production cost.
Description
Technical field
The utility model relates to a kind of testing fixture, is specifically related to a kind of pick-up unit for piston.Belong to automobile and accessory manufacturing technology field thereof.
Background technology
Piston is the key components and parts of engine, whether keeps the performance that the aluminium bits can have influence on engine in the pin-and-hole on the piston, oilhole size and the ring groove, also will carry out visual examination after therefore all-aluminium piston being machined.Pin-and-hole in the all-aluminium piston, oilhole generally all below φ 2mm, in to the pin-and-hole of all-aluminium piston, oilhole process, thus because of the little drill bit of drill bit easily disconnected can cause leaking bore or bore the situation of not wearing; The ring groove width of all-aluminium piston consider to be worth doing because hiding aluminium in the ring groove process easily, and the back operation is difficult for removing below 2mm.At present mainly adopt the artificial visual test mode for the detection of these situations, the emphasis of inspection is: pin-and-hole, oilhole have or not and have or not processing aluminium bits residual etc. in processing, the annular groove.But adopt hand inspection to have the following disadvantages:
1, because of people's eyes when looking certain article overlong time, can feel that eyes are tired out, not only can not guarantee the effect that checks, but also easily people's eyes be caused certain injury, so adopt the mode of this artificial visual inspection can 100% to guarantee not flow out underproof piston.
2, because being contained on the engine, underproof piston will cause engine not work when serious or performance descends, producer generally all adopts the mode of secondary hand inspection to avoid bad outflow as far as possible, this quadratic search mode has strengthened workload again, has improved production cost.
The utility model content
The purpose of this utility model, be that the defective that production cost is high provides a kind of pick-up unit for piston for the piston monitoring efficient that overcomes prior art is low, this inspection side device simple in structure, can guarantee piston quality, increase work efficiency and reduce production costs.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of pick-up unit for piston is characterized in that: comprise erecting frame, video camera, workpiece loading and rotating mechanism and control gear; Described workpiece loads and rotating mechanism is installed on the erecting frame, the camera alignment pieces of video camera is loaded and rotating mechanism, the signal output part of video camera connects the signal input part of control gear, and the control signal output terminal of control gear connects the control input end of workpiece loading and rotating mechanism; Described control gear has image comparison module, determination module and control module and is built-in with the product image module that configures, control gear compares the video camera picture signal of sending here and the product image module that configures, and sends alerting signal when finding differences.
The purpose of this utility model can also be achieved through the following technical solutions:
Further scheme of the present utility model: described control gear comprises main control unit, control panel and display screen, one of input end of described main control unit is electrically connected with the signal output part of video camera, by video camera workpiece loading and rotating mechanism are carried out information acquisition, two of the input end of main control unit is electrically connected with control panel, one of output terminal of described main control unit loads with workpiece and rotating mechanism is electrically connected, the control workpiece loads and rotating mechanism rotates, two of the output terminal of main control unit is electrically connected with display screen, by display screen display alarm.
Further scheme of the present utility model: described control gear comprises alarm, and the signal input part of described alarm is electrically connected with three of the output terminal of main control unit.
Further scheme of the present utility model: described pick-up unit is provided with three video cameras and is respectively applied to detect annular groove aluminium bits, detects oilhole and detects pin-and-hole, three video cameras be arranged on by support that workpiece loads respectively and rotating mechanism by.
Further scheme of the present utility model: described video camera comprises camera and the imageing sensor that links to each other with camera.
Further scheme of the present utility model: described workpiece loads and rotating mechanism comprises positioning fixture, rotary main shaft and electric rotating machine, described rotating shaft electric motor is electrically connected with main control unit, the output shaft of electric rotating machine links to each other with an end of rotary main shaft, and the other end of rotary main shaft links to each other with positioning fixture.
Further scheme of the present utility model: the main control unit of described control gear is made of the PLC controller.
The utlity model has following outstanding beneficial effect:
1, the utility model is by being installed in piston on workpiece loading and the rotating mechanism, adopt video camera and control gear to detect, report to the police by display screen and warning device if having unusually, this is simple to operate, the flase drop or the omission that have occurred when having avoided because of manual detection, not only guarantee the quality of piston but also improved work efficiency, thereby reduced production cost.
2, adopt the utility model to ensure the quality of piston, thereby improved the reputation of company.
Description of drawings
Fig. 1 is the structural representation of this specific embodiment 1.
Fig. 2 is the vertical view of the erecting frame of this specific embodiment 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Specific embodiment 1:
A kind of pick-up unit for piston as depicted in figs. 1 and 2 comprises that erecting frame 1, video camera 2, illuminating lamp 5, workpiece load and rotating mechanism 3 and control gear 4; Described workpiece loads and rotating mechanism 3 is installed on the erecting frame 1, the camera alignment pieces of three video cameras 2 is loaded and rotating mechanism 3, the signal output part of video camera 2 connects the signal input part of control gear 4, and the control signal output terminal of control gear 4 connects the control input end of workpiece loading and rotating mechanism 3; Described control gear 4 has image comparison module, determination module and control module and is built-in with the product image module that configures, control gear 4 compares video camera 2 picture signal of sending here and the product image module that configures, and sends alerting signal when finding differences.
Described control gear 4 comprises main control unit 4-1, control panel 4-2 and display screen 4-3, one of input end of described main control unit 4-1 is electrically connected with the signal output part of video camera 2, carry out information acquisition by 2 pairs of workpiece loadings of video camera and rotating mechanism 3, two of the input end of main control unit 4-1 is electrically connected with control panel 4-2, one of output terminal of described main control unit 4-1 loads with workpiece and rotating mechanism 3 is electrically connected, the control workpiece loads and rotating mechanism 3 rotates, two of the output terminal of main control unit 4-1 is electrically connected with display screen 4-3, by display screen 4-3 display alarm, the main control unit 4-1 of described control gear 4 is made of the PLC controller.
Described three video cameras 2 are respectively applied to detect annular groove aluminium bits, detect oilhole and detect pin-and-hole, three video camera 2-1 are arranged on workpiece loading and rotating mechanism 3 sides by support 7 respectively, described support 7 is made of up-down adjustment structure and left and right adjusting structure, by the position of support 7 adjustment video cameras, described video camera 2 comprises camera and the imageing sensor that links to each other with camera.
Described workpiece loads and rotating mechanism 3 comprises positioning fixture 3-1, rotary main shaft 3-2 and electric rotating machine 3-3, described rotating shaft electric motor 3-3 is electrically connected with main control unit 4-1, the output shaft of electric rotating machine 3-3 links to each other with the end of rotary main shaft 3-2, and the other end of rotary main shaft 3-2 links to each other with positioning fixture 3-1.Described illuminating lamp 5 be arranged on positioning fixture 3-1 directly over.
Principle of work of the present utility model:
At first piston 6 is installed on the positioning fixture 3-1 of workpiece loading and rotating mechanism 3.Start the detector switch of control system 4 then, the main control unit 4-1 instruction electric rotating machine 3-3 of control system 4 rotates, and drives piston 6 and rotates a week.The camera aligning piston of the video camera 2 of main control unit 4-1 instruction simultaneously need detect the position and make a video recording, and photographing information is delivered to main control unit 4-1, be analyzed by the standard picture of setting in the photographing information of main control unit 4-1 and the control system 4, judge difference automatically.Result after will contrasting at last is delivered to display screen 4-3, if identical display screen 4-3 will show the 0K sign, enters the next circulation that detects; If inequality is underproof piston 6, display screen 4-3 will show red NG sign, and the expression alerting signal at this moment, needs the workman to take off underproof piston 6, and reports to the police in control panel 4-2 cancellation.
Specific embodiment 2:
The characteristics of present embodiment are: also comprise warning device, three of the output terminal of described warning device and main control unit 4-1 is electrically connected.Other characteristics are identical with specific embodiment 1.
Claims (7)
1. a pick-up unit that is used for piston is characterized in that: comprise that erecting frame (1), video camera (2), workpiece load and rotating mechanism (3) and control gear (4); Described workpiece loads and rotating mechanism (3) is installed on the erecting frame (1), the camera alignment pieces of video camera (2) is loaded and rotating mechanism (3), the signal output part of video camera (2) connects the signal input part of control gear (4), and the control signal output terminal of control gear (4) connects the control input end of workpiece loading and rotating mechanism (3); Described control gear (4) has image comparison module, determination module and control module and is built-in with the product image module that configures, control gear (4) compares video camera (2) picture signal of sending here and the product image module that configures, and sends alerting signal when finding differences.
2. a kind of pick-up unit for piston as claimed in claim 1, it is characterized in that: described control gear (4) comprises main control unit (4-1), control panel (4-2) and display screen (4-3), one of input end of described main control unit (4-1) is electrically connected with the signal output part of video camera (2), by video camera (2) workpiece loading and rotating mechanism (3) are carried out information acquisition, two of the input end of main control unit (4-1) is electrically connected with control panel (4-2), one of output terminal of described main control unit (4-1) loads with workpiece and rotating mechanism (3) is electrically connected, the control workpiece loads and rotating mechanism (3) rotates, two of the output terminal of main control unit (4-1) is electrically connected with display screen (4-3), by display screen (4-3) display alarm.
3. a kind of pick-up unit for piston as claimed in claim 1 or 2, it is characterized in that: described control gear (4) comprises alarm, three of the output terminal of the signal input part of described alarm and main control unit (4-1) is electrically connected.
4. a kind of pick-up unit for piston as claimed in claim 1, it is characterized in that: described pick-up unit is provided with three video cameras (2) and is respectively applied to detect annular groove aluminium bits, detects oilhole and detects pin-and-hole, and three video cameras (2) are arranged on workpiece loading and rotating mechanism (3) side by support (7) respectively.
5. as claim 1 or 4 described a kind of pick-up units for piston, it is characterized in that: described video camera (2) comprises camera and the imageing sensor that links to each other with camera.
6. a kind of pick-up unit for piston as claimed in claim 1 or 2, it is characterized in that: described workpiece loads and rotating mechanism (3) comprises positioning fixture (3-1), rotary main shaft (3-2) and electric rotating machine (3-3), described rotating shaft electric motor (3-3) is electrically connected with main control unit (4-1), the output shaft of electric rotating machine (3-3) links to each other with an end of rotary main shaft (3-2), and the other end of rotary main shaft (3-2) links to each other with positioning fixture (3-1).
7. a kind of pick-up unit for piston as claimed in claim 1 or 2, it is characterized in that: the main control unit (4-1) of described control gear (4) is made of the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177474 CN203069140U (en) | 2013-04-10 | 2013-04-10 | Detecting device for piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177474 CN203069140U (en) | 2013-04-10 | 2013-04-10 | Detecting device for piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069140U true CN203069140U (en) | 2013-07-17 |
Family
ID=48767918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320177474 Expired - Fee Related CN203069140U (en) | 2013-04-10 | 2013-04-10 | Detecting device for piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069140U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406997A (en) * | 2014-05-31 | 2015-03-11 | 福州大学 | Printing material and structure detection device of 3D printer and method thereof |
| WO2015196367A1 (en) * | 2014-06-24 | 2015-12-30 | 昂纳自动化技术（深圳）有限公司 | Electronic cigarette atomizer sealing ring assembly quality detection apparatus and method |
| CN107345796A (en) * | 2017-08-22 | 2017-11-14 | 机科发展科技股份有限公司 | A kind of measurement apparatus and measuring method of part outer surface |
| CN110006401A (en) * | 2019-04-26 | 2019-07-12 | 山东省科学院激光研究所 | A kind of piston ring cell wall gradient detection device and method |
-
2013
- 2013-04-10 CN CN 201320177474 patent/CN203069140U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406997A (en) * | 2014-05-31 | 2015-03-11 | 福州大学 | Printing material and structure detection device of 3D printer and method thereof |
| WO2015196367A1 (en) * | 2014-06-24 | 2015-12-30 | 昂纳自动化技术（深圳）有限公司 | Electronic cigarette atomizer sealing ring assembly quality detection apparatus and method |
| CN107345796A (en) * | 2017-08-22 | 2017-11-14 | 机科发展科技股份有限公司 | A kind of measurement apparatus and measuring method of part outer surface |
| CN107345796B (en) * | 2017-08-22 | 2024-03-22 | 机科发展科技股份有限公司 | Measuring device and measuring method for outer surface of part |
| CN110006401A (en) * | 2019-04-26 | 2019-07-12 | 山东省科学院激光研究所 | A kind of piston ring cell wall gradient detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20170410 |