CN107634438B - Terminal pin device positioned by prism image - Google Patents
Terminal pin device positioned by prism image Download PDFInfo
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- CN107634438B CN107634438B CN201710889675.XA CN201710889675A CN107634438B CN 107634438 B CN107634438 B CN 107634438B CN 201710889675 A CN201710889675 A CN 201710889675A CN 107634438 B CN107634438 B CN 107634438B
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- sliding rail
- direction sliding
- industrial camera
- wiring terminal
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- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000007796 conventional method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The invention relates to a terminal pin device positioned by adopting a prism image, which comprises: and (2) a base: a wiring terminal is fixedly arranged on the base; prism image positioning mechanism: the industrial camera comprises an industrial camera and a prism, wherein the industrial camera is arranged above a wiring terminal and can directly capture an axial coordinate image of the wiring terminal X, Y, and the prism is fixedly arranged beside the wiring terminal and is used for reflecting the Z-axis coordinate image of the wiring terminal to the industrial camera; and a moving mechanism: a female end piece which is in butt joint with the wiring terminal is arranged on the movable assembly; and (3) a control system: the industrial camera is connected with the moving mechanism respectively, and the movement of the moving mechanism is controlled by receiving terminal coordinate data fed back by the industrial camera. Compared with the prior art, the terminal pin has the advantages of high precision, simple structure, low cost, wide application range, high safety and reliability and the like.
Description
Technical Field
The present invention relates to a terminal pin device, and more particularly, to a terminal pin device positioned by using a prism image.
Background
At present, the mounting of the contact pins on the wiring terminals is completed manually, and the wiring terminals assembled by manual operation have the problems of low working efficiency, high labor cost and the like. For example, chinese patent ZL200920056317.1 discloses an automatic pin inserting machine for a binding post, which mainly comprises a frame, a feeding tray for a binding post housing, a feeding tray for a pin, a feeding device for a binding post housing, a feeding device for a pin and a forming device. The device utilizes mechanical automatic contact pin, compares in manual assembly efficiency improvement, but it only is suitable for the condition that binding post wait that the contact pin position is unchangeable, when the terminal wait that the contact pin position is different because of the difference of processing condition etc. the device just can not be suitable for. The present invention has been made to solve the above-described problems.
Disclosure of Invention
The present invention is directed to a terminal pin device using prism image positioning to overcome the above-mentioned drawbacks of the prior art.
The aim of the invention can be achieved by the following technical scheme:
a terminal pin apparatus employing prismatic image positioning, comprising:
and (2) a base: a wiring terminal is fixedly arranged on the base;
prism image positioning mechanism: the industrial camera comprises an industrial camera and a prism, wherein the industrial camera is arranged above a wiring terminal and can directly capture an axial coordinate image of the wiring terminal X, Y, and the prism is fixedly arranged beside the wiring terminal and is used for reflecting the Z-axis coordinate image of the wiring terminal to the industrial camera;
and a moving mechanism: a female end piece which is in butt joint with the wiring terminal is arranged on the movable assembly;
and (3) a control system: the industrial camera is connected with the moving mechanism respectively, and the movement of the moving mechanism is controlled by receiving terminal coordinate data fed back by the industrial camera. The control system can adopt the existing conventional method, such as a PLC system and the like.
Preferably, the moving mechanism is an XYZ three-axis mechanical arm, and comprises a Y-direction component arranged on the base and capable of moving along the Y-axis, an X-direction component arranged on the Y-direction component and capable of moving along the X-axis, and a Z-direction component arranged on the X-direction component and capable of moving along the Z-axis, wherein the female end piece is arranged on the Z-direction component.
More preferably, the Y-direction assembly comprises a Y-direction sliding rail arranged on the base, a Y-direction sliding block arranged on the Y-direction sliding rail, and a Y-direction servo motor arranged on the base and driving the Y-direction sliding block to move along the Y-direction sliding rail, wherein the Y-direction sliding block is provided with the X-direction assembly, and the Y-direction servo motor is connected with the control system and is controlled to operate by the control system.
Still more preferably, the Y-direction servo motor is connected to the Y-direction slider via a ball screw.
Still more preferably, the X-direction component comprises an X-direction sliding rail formed on the Y-direction sliding rail in a machining mode, an X-direction sliding block arranged on the X-direction sliding rail, and an X-axis servo motor for driving the X-direction sliding block to move along the X-direction sliding rail, wherein the Z-direction component is arranged on the X-direction sliding block, and the X-axis servo motor is connected with the control system and is controlled to operate by the control system.
Still more preferably, the Z to the subassembly include shaping in X to the Z to the slide rail on the slide rail, install the Z to the slide rail on the Z to the slide rail to and the Z axle servo motor that drives Z to the slide rail along Z to the slide rail removal, the Z to be equipped with on the slide rail and be used for installing the clamping piece of female end piece, Z axle servo motor be connected and by its control operation with control system.
Preferably, the prism is a total reflection prism with an isosceles right triangle cross section, one of two mutually perpendicular side surfaces of the prism is opposite to the wiring terminal, and the other is opposite to the industrial camera.
Compared with the prior art, the invention has the following advantages:
(1) Accurate contact pin: the position of the wiring terminal adopts an industrial camera to capture and position, and the operation is precisely controlled by a control system, so that the butt joint accuracy of the female terminal piece and the wiring terminal is high.
(2) The applicability is wide: the wiring terminals with different XYZ three-axis coordinates can be captured and positioned by an industrial camera, and the problem that the precision of the contact pin is reduced due to the fact that the position of the wiring terminal is changed is avoided.
(3) The cost is low, and the safety and reliability are high: the prism is adopted to reflect the Z-axis coordinate image of the wiring terminal, so that only one industrial camera is needed, the cost is greatly reduced, and meanwhile, only the data output of one industrial camera is needed to be processed, and the reliability of a control system is improved.
(4) The occupied space is small, and the maintenance is easy: an industrial camera directly captures the coordinates of terminal XYZ by means of a prism and feeds back to a control system precisely to-be-mated female-end mating terminals. .
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the location of the terminal of the present invention;
in the figure, the device comprises a 1-moving mechanism, an 11-Y-direction assembly, a 111-Y-direction sliding rail, a 112-Y-direction sliding block, a 113-Y-direction servo motor, a 114-ball screw, a 12-X-direction assembly, a 121-X-direction sliding rail, a 122-X-direction sliding block, a 13-Z-direction assembly, a 131-Z-direction sliding rail, a 132-Z-direction sliding block, a 133-clamping piece, a 2-industry camera, a 3-prism, a 4-wiring terminal and a 5-base.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
A terminal pin apparatus for image positioning using a prism 3, comprising:
base 5: a wiring terminal 4 is fixedly arranged on the base 5;
prism 3 image positioning mechanism: the industrial camera 2 is arranged above the wiring terminal 4 and can directly capture X, Y axis coordinate images of the wiring terminal 4, and the prism 3 is fixedly arranged beside the wiring terminal 4 and is used for reflecting 4Z axis coordinate images of the wiring terminal to the industrial camera 2;
moving mechanism 1: a female terminal piece which is in butt joint with the wiring terminal 4 is arranged on the moving component;
and (3) a control system: the industrial camera 2 and the moving mechanism 1 are respectively connected, and the movement of the moving mechanism 1 is controlled by receiving terminal coordinate data fed back by the industrial camera 2. The control system can adopt the existing conventional method, such as a PLC system and the like.
As a preferred embodiment, referring to fig. 1, the moving mechanism 1 is an XYZ three-axis mechanical arm, which includes a Y-direction assembly 11 disposed on the base 5 and movable along the Y-axis, an X-direction assembly 12 mounted on the Y-direction assembly 11 and movable along the X-axis, and a Z-direction assembly 13 disposed on the X-direction assembly 12 and movable along the Z-axis, and the female end piece is disposed on the Z-direction assembly 13. More preferably, the Y-direction assembly 11 includes a Y-direction slide rail 111 mounted on the base 5, a Y-direction slide block 112 disposed on the Y-direction slide rail 111, and a Y-direction servo motor 113 mounted on the base 5 and driving the Y-direction slide block 112 to move along the Y-direction slide rail 111, wherein the Y-direction slide block 112 is provided with the X-direction assembly 12, and the Y-direction servo motor 113 is connected with and controlled by a control system. Still more preferably, the Y-direction servo motor 113 is connected to the Y-direction slider 112 through a ball screw 114. Still more preferably, the X-direction assembly 12 includes an X-direction slide rail 121 formed on the Y-direction slide rail 112, an X-direction slide block 122 disposed on the X-direction slide rail 121, and an X-axis servo motor for driving the X-direction slide block 122 to move along the X-direction slide rail 121, wherein the Z-direction assembly 13 is mounted on the X-direction slide block 122, and the X-axis servo motor is connected with and controlled by a control system. Still more preferably, the Z-direction assembly 13 includes a Z-direction slide rail 131 formed on the X-direction slide block 122, a Z-direction slide block 132 mounted on the Z-direction slide rail 131, and a Z-axis servo motor for driving the Z-direction slide block 132 to move along the Z-direction slide rail 131, wherein the Z-direction slide block 132 is provided with a clamping member 133 for mounting the female end member, and the Z-axis servo motor is connected with the control system and is controlled to operate by the control system.
As a preferred embodiment, as shown in fig. 2, the prism 3 is a total reflection prism with an isosceles right triangle cross section, and one of two mutually perpendicular sides faces the connection terminal 4, and the other faces the industrial camera 2.
When the terminal pin device works, the wiring terminal 4 is fixedly arranged on the base 5, then, the industrial camera 2 is matched with the prism 3 to capture a X, Y, Z triaxial coordinate image of a pin head part to be plugged of the wiring terminal 4, the image is transmitted to the control system for processing, then, the image is converted into a corresponding X, Y, Z triaxial displacement signal to be transmitted to the moving mechanism 1, and then the moving mechanism 1 is controlled to move, so that the female end piece is accurately moved to a corresponding position to be butted with the wiring terminal 4, and the terminal accurate pin is realized.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (5)
1. A terminal pin apparatus for positioning by using a prism image, comprising:
and (2) a base: a wiring terminal is fixedly arranged on the base;
prism image positioning mechanism: the industrial camera comprises an industrial camera and a prism, wherein the industrial camera is arranged above a wiring terminal and can directly capture an axial coordinate image of the wiring terminal X, Y, and the prism is fixedly arranged beside the wiring terminal and is used for reflecting a Z-axis coordinate image of the wiring terminal to the industrial camera, wherein the prism is a total reflection prism with an isosceles right triangle cross section, one of two mutually perpendicular side surfaces of the prism is opposite to the wiring terminal, and the other is opposite to the industrial camera;
and a moving mechanism: a female end piece which is in butt joint with the wiring terminal is arranged on the movable assembly;
and (3) a control system: the industrial camera and the moving mechanism are respectively connected, the movement of the moving mechanism is controlled by receiving terminal coordinate data fed back by the industrial camera, so that the female end piece accurately moves to a corresponding position to be in butt joint with the wiring terminal,
the moving mechanism is an XYZ three-axis mechanical arm and comprises a Y-direction component which is arranged on a base and can move along the Y-axis direction, an X-direction component which is arranged on the Y-direction component and can move along the X-axis direction, and a Z-direction component which is arranged on the X-direction component and can move along the Z-axis direction, wherein the Z-direction component is provided with the female end piece.
2. The terminal pin device positioned by adopting the prism image according to claim 1, wherein the Y-direction component comprises a Y-direction sliding rail arranged on the base, a Y-direction sliding block arranged on the Y-direction sliding rail, and a Y-direction servo motor arranged on the base and driving the Y-direction sliding block to move along the Y-direction sliding rail, the X-direction component is arranged on the Y-direction sliding block, and the Y-direction servo motor is connected with a control system and controlled to operate by the control system.
3. The terminal pin device positioned by using a prism image according to claim 2, wherein the Y-direction servo motor is connected to the Y-direction slider by a ball screw.
4. The terminal pin device positioned by adopting the prism image according to claim 2, wherein the X-direction component comprises an X-direction sliding rail formed on a Y-direction sliding rail, an X-direction sliding rail arranged on the X-direction sliding rail, and an X-axis servo motor for driving the X-direction sliding rail to move along the X-direction sliding rail, the Z-direction component is arranged on the X-direction sliding rail, and the X-axis servo motor is connected with a control system and controlled to operate by the control system.
5. The terminal pin device positioned by adopting the prism image according to claim 4, wherein the Z-direction assembly comprises a Z-direction sliding rail formed on the X-direction sliding rail, a Z-direction sliding block arranged on the Z-direction sliding rail, and a Z-axis servo motor for driving the Z-direction sliding block to move along the Z-direction sliding rail, wherein the Z-direction sliding block is provided with a clamping piece for installing the female end piece, and the Z-axis servo motor is connected with a control system and controlled to operate by the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889675.XA CN107634438B (en) | 2017-09-27 | 2017-09-27 | Terminal pin device positioned by prism image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889675.XA CN107634438B (en) | 2017-09-27 | 2017-09-27 | Terminal pin device positioned by prism image |
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| Publication Number | Publication Date |
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| CN107634438A CN107634438A (en) | 2018-01-26 |
| CN107634438B true CN107634438B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710889675.XA Active CN107634438B (en) | 2017-09-27 | 2017-09-27 | Terminal pin device positioned by prism image |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872011B (en) * | 2021-10-26 | 2023-06-20 | 深圳市优创兴电子科技有限公司 | High-precision automatic pin inserting device based on servo motor |
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|---|---|---|---|---|
| JPH09115640A (en) * | 1995-10-20 | 1997-05-02 | Harness Sogo Gijutsu Kenkyusho:Kk | Connector supplying method and device for manufacture of wire harness |
| CN101847817A (en) * | 2010-03-31 | 2010-09-29 | 中航光电科技股份有限公司 | Automatic electric connector assembling method and automatic electric connector assembler |
| CN203704862U (en) * | 2014-01-07 | 2014-07-09 | 上海采埃孚转向系统有限公司 | Total-reflection prism device for synchronous position detection |
| CN104330417A (en) * | 2014-10-23 | 2015-02-04 | 北京凌云光技术有限责任公司 | Image detecting and imaging device and image detecting equipment |
| CN204241387U (en) * | 2014-10-23 | 2015-04-01 | 北京凌云光技术有限责任公司 | Image detects imaging device and image detecting apparatus |
| CN205124249U (en) * | 2015-11-13 | 2016-03-30 | 昆山鸿汉电子有限公司 | Contact pin equipment based on CCD |
| CN205448976U (en) * | 2016-03-10 | 2016-08-10 | 上海帆声图像科技有限公司 | Three -dimensional size detection device |
| CN105870761A (en) * | 2016-05-13 | 2016-08-17 | 昆山市德来福工业自动化有限公司 | Automatic plugging-in device of connector pin |
| CN207265395U (en) * | 2017-09-27 | 2018-04-20 | 德尔福连接器系统（南通）有限公司 | A kind of terminal pin device positioned using prism image |
-
2017
- 2017-09-27 CN CN201710889675.XA patent/CN107634438B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09115640A (en) * | 1995-10-20 | 1997-05-02 | Harness Sogo Gijutsu Kenkyusho:Kk | Connector supplying method and device for manufacture of wire harness |
| CN101847817A (en) * | 2010-03-31 | 2010-09-29 | 中航光电科技股份有限公司 | Automatic electric connector assembling method and automatic electric connector assembler |
| CN203704862U (en) * | 2014-01-07 | 2014-07-09 | 上海采埃孚转向系统有限公司 | Total-reflection prism device for synchronous position detection |
| CN104330417A (en) * | 2014-10-23 | 2015-02-04 | 北京凌云光技术有限责任公司 | Image detecting and imaging device and image detecting equipment |
| CN204241387U (en) * | 2014-10-23 | 2015-04-01 | 北京凌云光技术有限责任公司 | Image detects imaging device and image detecting apparatus |
| CN205124249U (en) * | 2015-11-13 | 2016-03-30 | 昆山鸿汉电子有限公司 | Contact pin equipment based on CCD |
| CN205448976U (en) * | 2016-03-10 | 2016-08-10 | 上海帆声图像科技有限公司 | Three -dimensional size detection device |
| CN105870761A (en) * | 2016-05-13 | 2016-08-17 | 昆山市德来福工业自动化有限公司 | Automatic plugging-in device of connector pin |
| CN207265395U (en) * | 2017-09-27 | 2018-04-20 | 德尔福连接器系统（南通）有限公司 | A kind of terminal pin device positioned using prism image |
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| CN107634438A (en) | 2018-01-26 |
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Address after: 226409 9 Riverside Road, Tongzhou Economic Development Zone, Nantong, Jiangsu Applicant after: Ampov Connector System (Nantong) Co.,Ltd. Address before: 226409 9 Riverside Road, Tongzhou Economic Development Zone, Nantong, Jiangsu Applicant before: DELPHI CONNECTORS SYSTEM (NANTONG) CO.,LTD. |
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