CN102717022B - Bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method - Google Patents
Bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method Download PDFInfo
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- CN102717022B CN102717022B CN201210231115.2A CN201210231115A CN102717022B CN 102717022 B CN102717022 B CN 102717022B CN 201210231115 A CN201210231115 A CN 201210231115A CN 102717022 B CN102717022 B CN 102717022B
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Abstract
The invention discloses bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method. This bus self-punching riveted joint manufacturing device includes monitoring device and self-piercing riveting device, monitoring device is for measuring the geometric parameter assembling bus, and the geometric parameter of measurement and standard geometric parameter are compared, and controlling self-piercing riveting device according to comparison result, self-piercing riveting device is for being integrated assembling bus self-punching riveted joint by self-punching rivet. Bus self-punching riveted joint manufacturing device according to the present invention is by bus automated production operation, the geometric parameter assembling bus is measured automatically, and compare with standard geometric parameter, the bus that there is loading error can be found out exactly, consequent mistake is avoided to produce, rate of reducing the number of rejects and seconds. It addition, use the bus self-punching riveted joint manufacturing device of the present invention can also reduce the labor intensity of operation, improve production efficiency and meet automatic production line requirement.
Description
Technical field
The present invention relates to bus and manufacture field, particularly to a kind of bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method.
Background technology
Bus arises at the historic moment as a kind of new distribution wire, compared with traditional cable, fully demonstrate its superiority when big electric current is carried, be particularly well-suited to the low-voltage distribution system in industrial premises, mine etc. and the electric power system of high-rise Shang Zhu building, hotel, hospital etc.
Bus (busbar) is made up of metal coating shell, busbar, insulant and relevant adnexa, and wherein metal coating shell mainly includes at the H section bar of both sides and U-shaped material between H section bar (include upper U-shaped material and under U-shaped material). Conventional bus is generally AC three-phase four line or five-wire system. Bus bar products in power industry is increasingly employed intensive design, and electric pressure and quality especially have the bus of high requirement, and intensive bus needs its metal coating shell and busbar to fit tightly. In order to improve work efficiency and the quality of connection that bus connects, the increasing enterprise of connection (referring generally to the connection between H section bar and U-shaped material) for the metal coating shell of intensive bus adopts self-piercing riveting technique.
In the process manufacturing bus, first have to the assembling of busbar assembly. Multi-size due to bus, and the difference of its geometric parameter is often trickleer, so the loading error of busbar assembly often occurs, and this loading error frequently results in bus and produces mistake, even produce waste product, the huge waste of consequent man-hour, material and fund aspect. At present generally after busbar assembly has assembled, the bus assembled is carried out manual detection, to find out the bus that there is loading error. Namely manual detection needs operator manually the crucial geometric parameter assembling bus to be measured one by one, then calculates and compares with standard geometric parameter.
Manual detection has the disadvantages that certainty of measurement is low; Labor intensity is big; Measure error rate height, be easily affected by human factors; Automaticity is low; Efficiency is low, limits production capacity; Need manually to calculate comparison (such as, when measuring busbar gross thickness, structure owing to assembling bus limits, firstly the need of measuring the Outside Dimensions having assembled bus, then artificial calculating deducts the thickness of upper and lower U-shaped material, finally draw the gross thickness of busbar), error rate is high, is easily affected by human factors; Follow-up system cannot call comparison result, drives the operation of follow-up system.
Accordingly, it is desirable to provide a kind of bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method are to solve the problems referred to above.
Summary of the invention
Introducing the concept of a series of reduced form in Summary, this will further describe in detailed description of the invention part. Present invention part is not meant to the key feature and the essential features that attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
In order to solve the problems referred to above, the invention discloses a kind of bus self-punching riveted joint manufacturing device, described bus self-punching riveted joint manufacturing device includes monitoring device and self-piercing riveting device, described monitoring device is for measuring the geometric parameter assembling bus, and the geometric parameter of measurement and standard geometric parameter are compared, and controlling described self-piercing riveting device according to comparison result, described self-piercing riveting device is for being integrated the described bus self-punching riveted joint that assembled by self-punching rivet.
Preferably, described bus self-punching riveted joint manufacturing device also includes assembling device, and described assembling device is used for assembling busbar assembly and has assembled bus described in being formed.
Preferably, described monitoring device includes: detecting device, and described detecting device is for the described geometric parameter measurement having assembled bus; And comparison device, described comparison device is for comparing the geometric parameter of described measurement and described standard geometric parameter.
Preferably, described detecting device includes device for detecting length, is used for having assembled described in measuring the length of bus, it is preferable that described device for detecting length includes laser range finder, infrared range-measurement system or ultrasonic range finder.
Preferably, described monitoring device also includes support arrangement, described support arrangement be used for carrying described in assembled bus, described device for detecting length is arranged on the first end of a described support arrangement, and and has preset distance between the second end of described support arrangement.
Preferably, described detecting device includes thickness detection apparatus, is used for having assembled described in measuring the gross thickness of the busbar of bus, it is preferable that described thickness detection apparatus includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder.
Preferably, described detecting device includes width detecting, is used for having assembled described in measuring the width of the busbar of bus, it is preferable that described width detecting includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder.
Preferably, described detecting device includes height detecting device, the difference in height between the upper surface of U-shaped material under bus and the lower end of H section bar has been assembled, it is preferable that described height detecting device includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder described in measuring.
Preferably, described monitoring device is configured to, when described comparison result is less than or equal to predetermined threshold, drive described self-piercing riveting device to work.
Preferably, described monitoring device is configured to when described comparison result is more than predetermined threshold, alert.
Preferably, described monitoring device includes alarm device, and described alarm device is used for when described comparison result is more than described predetermined threshold, alert.
Preferably, described comparison result is the geometric parameter difference with described standard geometric parameter of described measurement, or the ratio of the geometric parameter of described measurement and described standard geometric parameter.
The present invention also provides for a kind of bus self-punching riveted joint manufacture method, and described method includes: a) geometric parameter assembling bus is measured; B) geometric parameter of measurement and standard geometric parameter are compared; And c) control the described self-piercing riveting having assembled bus according to comparison result.
Preferably, described geometric parameter include the length of bus, the thickness of busbar, busbar width and under U-shaped material upper surface and the lower end of H section bar between difference in height in one or more.
Preferably, described c) step includes: when described comparison result is less than or equal to predetermined threshold, and the described bus that assembled is carried out self-piercing riveting.
Preferably, described c) step includes: when described comparison result is more than predetermined threshold, alert.
Preferably, described comparison result is the difference of geometric parameter and the described standard geometric parameter measured, or the ratio of the geometric parameter of described measurement and described standard geometric parameter.
In sum, bus self-punching riveted joint manufacturing device according to the present invention is by bus automated production operation, the geometric parameter assembling bus is measured automatically, and compare with standard geometric parameter, the bus that there is loading error can be found out exactly, consequent mistake is avoided to produce, rate of reducing the number of rejects and seconds. It addition, use the bus self-punching riveted joint manufacturing device of the present invention can also reduce the labor intensity of operation, improve production efficiency and meet automatic production line requirement.
Below in conjunction with accompanying drawing, describe advantages and features of the invention in detail.
Accompanying drawing explanation
The drawings below of the present invention is used for understanding the present invention in this as the part of the present invention. Shown in the drawings of embodiments of the invention and description thereof, it is used for explaining principles of the invention. In the accompanying drawings,
Fig. 1 is the schematic block diagram of the bus self-punching riveted joint manufacturing device according to the present invention; With the flow chart that Fig. 2 is bus self-punching riveted joint manufacture method according to the present invention.
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the present invention can be carried out without these details one or more. In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description. Obviously, the execution of the present invention is not limited to the specific details that those skilled in the art has the knack of. Presently preferred embodiments of the present invention is described in detail as follows, but except these detailed descriptions, the present invention can also have other embodiment.
According to an aspect of the present invention, it is provided that a kind of bus self-punching riveted joint manufacturing device. This bus self-punching riveted joint manufacturing device is for being monitored and perform self-piercing riveting technique to assembling bus. Fig. 1 is the schematic block diagram of the bus self-punching riveted joint manufacturing device 100 according to the present invention. As it is shown in figure 1, bus self-punching riveted joint manufacturing device 100 includes monitoring device 110 and self-piercing riveting device 120.
Monitoring device 110 is for measuring the geometric parameter assembling bus, and the geometric parameter of measurement and standard geometric parameter is compared, and controls self-piercing riveting device 120 according to comparison result. Under normal circumstances, bus include the H section bar of both sides, the upper U-shaped material between H section bar and under U-shaped material and upper U-shaped material and under busbar between U-shaped material. It should be noted that upper U-shaped material with under U-shaped material be relative on locus, when the modes of emplacement of bus changes, upper U-shaped material and under U-shaped material can exchange. Self-piercing riveting device 120 is for being integrated assembling bus self-punching riveted joint by self-punching rivet. Self-piercing riveting device 120 can adopt device conventional in prior art, for example, includes self-pierce riveting rifle and clamp system etc. Monitoring device 110 can control above-mentioned self-pierce riveting rifle according to comparison result and clamp system arrives and is suitable for assembling the locus of the actual size of bus and starting to perform self-piercing riveting operation.
Preferably, monitoring device 110 is configured to when comparison result is less than or equal to predetermined threshold, drives self-piercing riveting device 120 to work. This comparison result can be the geometric parameter and the difference of standard geometric parameter, the geometric parameter of measurement and the ratio of standard geometric parameter or other relation measured. When comparison result is more than predetermined threshold, automatic riveted-joint apparatus 120 quits work, and waits that operator check the assembling bus loading error occur, and upstream process is corrected. It is highly preferred that monitoring device 110 is configured to when comparison result is more than predetermined threshold, alert, to remind operator in time. Exemplarily, monitoring device 110 can include alarm device 113. Alarm device 113 is used for when comparison result is more than predetermined threshold, alert.
According to one embodiment of the present invention, monitoring device 110 includes detecting device 111 and comparison device 112.
Detecting device 111 is for measuring the geometric parameter assembling bus. Owing to the length requirement difference of bus is caused that the length parameter span of bus is very big by different manufacturers or different field, and also being likely to continuous distribution, therefore, the length of bus is one of crucial geometric parameter. Owing to the gross thickness of busbar is relevant with the line system of bus and current class respectively with the width of busbar, therefore, the gross thickness of busbar and the width conformance with standard of busbar can embody the correctness of line system and current class. Additionally, under U-shaped material upper surface and the lower end of H section bar between difference in height be also one of crucial geometric parameter, it embodies the spatial relation between each assembly of bus. As can be seen here, detecting device 111 can to the length of bus, the thickness of busbar, busbar width and under U-shaped material upper surface and the lower end of H section bar between difference in height etc. in one or more measurements, to meet the needs of Producer actual production.
Comparison device 112 is for comparing the geometric parameter of measurement and standard geometric parameter. Standard geometric parameter can prestore with comparison device 112, and comparison device 112, by being compared with the standard geometric parameter prestored by the geometric parameter of measurement, can judge that this has assembled whether bus exists loading error exactly. Comparison device 112 can adopt all kinds of means that can realize its function to realize, such as based on independent chip with hardware means realize, include but not limited to based on digital signal processor DSP (DigitalSignalProcessor), microprocessing unit MCU(MicroControlUnit), programmable logic controller (PLC) PLC(programmableLogicController) etc.; Can also realize with the software approach of such as computer program form based on monitoring device 110, realize the automatic comparison to the geometric parameter measured with standard geometric parameter by being installed on bus self-punching riveted joint manufacturing device.
Exemplarily, detecting device 111 includes device for detecting length, for measuring the length assembling bus. Find that the length of bus exceedes preset range if measured by device for detecting length, then can determine that upstream process it may happen that mistake, for instance blanking mistake or loading error etc. Preferably, device for detecting length can include laser range finder, infrared range-measurement system, ultrasonic range finder or other type of diastimeter, accurately measures with the length to bus. Exemplarily, detecting device 111 also includes for carrying the support arrangement assembling bus, and device for detecting length can be arranged on the first end of a support arrangement, and and has preset distance between the second end of a support arrangement. In actual mechanical process, can being alignd by the second end of one end with a support arrangement of assembling bus, the distance measured by device for detecting length between the first end of the other end assembling bus and a support arrangement can draw the length having assembled bus.
Exemplarily, detecting device 111 includes thickness detection apparatus, for measuring the gross thickness of the busbar assembling bus. Find that the gross thickness of busbar exceedes preset range if measured by thickness detection apparatus, then can determine that the problems such as the thickness abnormity of the single busbar that such as assembling occurs in upstream process or busbar quantity generation loading error. Preferably, thickness detection apparatus includes linear potentiometer, laser range finder, infrared range-measurement system, ultrasonic range finder or other type of diastimeter, accurately measures with the gross thickness to busbar. Exemplarily, thickness detection apparatus can from assemble measure above and below bus busbar and upper U-shaped material and the gross thickness of U-shaped material, then pass through the gross thickness calculating busbar. Under normal circumstances, upper U-shaped material and under the thickness of U-shaped material be certain, therefore can directly calculate the gross thickness of busbar. Exemplarily, described calculating operation can be completed by comparison device 112.
Exemplarily, detecting device 111 includes width detecting, for measuring the width of the busbar assembling bus. If being measured by width detecting and finding that the width of busbar exceedes preset range, then can determine that in upstream process, the current class of assembled bus makes a mistake. Preferably, width detecting includes linear potentiometer, laser range finder, infrared range-measurement system, ultrasonic range finder or other type of diastimeter, accurately measures with the width to busbar. Exemplarily, width detecting from assembling the width of two-sided measurement busbar of bus together with the thickness of H section bar, can then pass through the width calculating busbar. Under normal circumstances, the thickness of H section bar is certain, therefore can directly calculate the gross thickness of busbar. Exemplarily, described calculating operation can be completed by comparison device 112. Exemplarily, the exposed portion of this end directly can also be measured by width detecting by busbar in the end assembling bus.
Exemplarily, detecting device 111 includes height detecting device, is used for the difference in height measuring between the lower end of the upper surface assembling U-shaped material under bus and H section bar. If the difference in height between upper surface and the lower end of H section bar of U-shaped material exceedes preset range under being found by height detecting device measurement, then can determine that bus loading error or the pre-clamp system stroke defect of bus etc. occurs in upstream process. Preferably, height detecting device includes linear potentiometer, laser range finder, infrared range-measurement system, ultrasonic range finder or other type of diastimeter, so that described difference in height accurately to be measured. Exemplarily, height detecting device can assemble bus directly below measure under U-shaped material upper surface and the lower end of H section bar between difference in height.
Preferably, bus self-punching riveted joint manufacturing device 100 also includes assembling device 130. Assembling device 130 is used for assembling busbar assembly and has assembled bus to be formed. It will be appreciated by those skilled in the art that the described bus that assembled can manually complete assembling, in this case, it is possible to device 130 need not be assembled.
In sum, bus self-punching riveted joint manufacturing device according to the present invention is by bus automated production operation, the geometric parameter assembling bus is measured automatically, and compare with standard geometric parameter, the bus that there is loading error can be found out exactly, consequent mistake is avoided to produce, rate of reducing the number of rejects and seconds. It addition, use the bus self-punching riveted joint manufacturing device of the present invention can also reduce the labor intensity of operation, improve production efficiency and meet automatic production line requirement.
According to a further aspect of the present invention, a kind of bus self-punching riveted joint manufacture method is also provided for. Fig. 2 is the flow chart of the bus self-punching riveted joint manufacture method according to the present invention. Below in conjunction with Fig. 2, bus self-punching riveted joint manufacture method is described in detail.
As in figure 2 it is shown, bus self-punching riveted joint manufacture method comprises the following steps.
Step 201, measures the geometric parameter assembling bus. Needs according to Producer actual production, geometric parameter include the length of bus, the thickness of busbar, busbar width and under U-shaped material upper surface and the lower end of H section bar between difference in height etc. in one or more.
Step 202, compares the geometric parameter of measurement and standard geometric parameter.
Step 203, controls the self-piercing riveting assembling bus according to comparison result. Exemplarily, when comparison result is less than or equal to predetermined threshold, carry out self-piercing riveting to assembling bus. This comparison result can be the geometric parameter and the difference of standard geometric parameter, the geometric parameter of measurement and the ratio of standard geometric parameter or other relation measured. When comparison result is more than predetermined threshold, automatic riveted-joint apparatus quits work, and waits that the bus of assembling loading error occur is checked by operator. It is highly preferred that when described comparison result is more than predetermined threshold, alert, to remind operator in time.
The present invention is illustrated already by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to citing and descriptive purpose, and is not intended to limit the invention in described scope of embodiments. In addition it will be appreciated by persons skilled in the art that and the invention is not limited in above-described embodiment, more kinds of variants and modifications can also be made according to the teachings of the present invention, within these variants and modifications all fall within present invention scope required for protection. Protection scope of the present invention is defined by the appended claims and equivalent scope thereof.
Claims (19)
1. a bus self-punching riveted joint manufacturing device, it is characterized in that, described bus self-punching riveted joint manufacturing device includes monitoring device and self-piercing riveting device, described monitoring device is for measuring the geometric parameter assembling bus, and the geometric parameter of measurement and standard geometric parameter are compared, and control described self-piercing riveting device according to comparison result, described self-piercing riveting device is for being integrated the described bus self-punching riveted joint that assembled by self-punching rivet, described monitoring device is configured to when described comparison result is less than or equal to predetermined threshold, described self-piercing riveting device is driven to start to perform self-piercing riveting operation, and when described comparison result is more than predetermined threshold, forbid that described self-piercing riveting device starts to perform self-piercing riveting operation, described monitoring device includes detecting device and comparison device, described detecting device is for the described geometric parameter measurement having assembled bus, described comparison device is for comparing the geometric parameter of described measurement and described standard geometric parameter, wherein, the geometric parameter of described measurement includes the length of bus, the thickness of busbar, the width of busbar and under U-shaped material upper surface and the lower end of H section bar between difference in height in one or more.
2. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described bus self-punching riveted joint manufacturing device also includes assembling device, and described assembling device is used for assembling busbar assembly and has assembled bus described in being formed.
3. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described detecting device includes device for detecting length, is used for having assembled described in measuring the length of bus.
4. bus self-punching riveted joint manufacturing device according to claim 3, it is characterised in that described device for detecting length includes laser range finder, infrared range-measurement system or ultrasonic range finder.
5. bus self-punching riveted joint manufacturing device according to claim 3, it is characterized in that, described monitoring device also includes a support arrangement, described support arrangement has assembled bus described in being used for carrying, described device for detecting length is arranged on the first end of a described support arrangement, and and has preset distance between the second end of described support arrangement.
6. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described detecting device includes thickness detection apparatus, is used for having assembled described in measuring the gross thickness of the busbar of bus.
7. bus self-punching riveted joint manufacturing device according to claim 6, it is characterised in that described thickness detection apparatus includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder.
8. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described detecting device includes width detecting, is used for having assembled described in measuring the width of the busbar of bus.
9. bus self-punching riveted joint manufacturing device according to claim 8, it is characterised in that described width detecting includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder.
10. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described detecting device includes height detecting device, has assembled the difference in height between the upper surface of U-shaped material under bus and the lower end of H section bar described in measuring.
11. bus self-punching riveted joint manufacturing device according to claim 10, it is characterised in that described height detecting device includes linear potentiometer, laser range finder, infrared range-measurement system or ultrasonic range finder.
12. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described monitoring device is configured to when described comparison result is more than predetermined threshold, alert.
13. bus self-punching riveted joint manufacturing device according to claim 12, it is characterised in that described monitoring device includes alarm device, described alarm device is used for when described comparison result is more than described predetermined threshold, alert.
14. bus self-punching riveted joint manufacturing device according to claim 1, it is characterised in that described comparison result is the geometric parameter difference with described standard geometric parameter of described measurement, or the ratio of the geometric parameter of described measurement and described standard geometric parameter.
15. a bus self-punching riveted joint manufacture method, it is characterised in that described method uses the bus self-punching riveted joint manufacturing device as according to any one of claim 1-14, and described method includes:
A) geometric parameter assembling bus is measured;
B) geometric parameter of measurement and standard geometric parameter are compared; And
C) control the described self-piercing riveting having assembled bus according to comparison result.
16. method according to claim 15, it is characterised in that described geometric parameter include the length of bus, the thickness of busbar, busbar width and under U-shaped material upper surface and the lower end of H section bar between difference in height in one or more.
17. method according to claim 15, it is characterised in that described c) step includes:
When described comparison result is less than or equal to predetermined threshold, the described bus that assembled is carried out self-piercing riveting.
18. method according to claim 15, it is characterised in that described c) step includes:
When described comparison result is more than predetermined threshold, alert.
19. method according to claim 15, it is characterised in that described comparison result is the difference of geometric parameter and the described standard geometric parameter measured, or the ratio of the geometric parameter of described measurement and described standard geometric parameter.
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| CN201210231115.2A CN102717022B (en) | 2012-07-04 | 2012-07-04 | Bus self-punching riveted joint manufacturing device and bus self-punching riveted joint manufacture method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104014707A (en) * | 2014-05-13 | 2014-09-03 | 苏州欧誉自动化科技有限公司 | Technique of self-piercing riveting asynchronous flexible manufacturing system |
| DE102015224784A1 (en) * | 2015-12-10 | 2017-06-14 | Robert Bosch Gmbh | Punching riveting and punch riveting method for punch riveting with a vibration supporting a punch force |
| US10843253B2 (en) | 2018-02-28 | 2020-11-24 | Ford Global Technologies, Llc | Adaptive control for self-piercing rivet (SPR) insertion |
| CN110640068B (en) * | 2019-10-16 | 2021-04-13 | 昆明理工大学 | Method for measuring geometrical characteristic dimension of mechanical internal locking area of self-piercing riveting joint |
| CN112296238B (en) * | 2020-10-10 | 2021-07-02 | 源创(广州)智能科技有限公司 | Automatic riveting machine for automobile seat and automobile seat riveting method |
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| CN101630823B (en) * | 2009-06-15 | 2011-11-09 | 苏州铂电自动化科技有限公司 | Bus multi-riveter synchronous coordination operating system and control method thereof |
| CN102324285B (en) * | 2011-10-21 | 2013-11-13 | 成方泳 | Busbar assembly device, busbar self-piercing riveting system and busbar assembly method |
| CN202796248U (en) * | 2012-07-04 | 2013-03-13 | 成方泳 | Busbar self-piercing riveting manufacturing equipment |
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| CN1414341A (en) * | 2002-11-09 | 2003-04-30 | 中国石化胜利油田有限公司东辛采油厂 | Oil pipe length measuring device |
| CN102354573A (en) * | 2011-07-20 | 2012-02-15 | 成方泳 | Self-piecing riveting bus bar production machine, self-piecing riveting bus bar production method and monitoring system |
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