CN103447742A - Automatic circumferential seam welding equipment and control method thereof - Google Patents
Automatic circumferential seam welding equipment and control method thereof Download PDFInfo
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- CN103447742A CN103447742A CN2013103591511A CN201310359151A CN103447742A CN 103447742 A CN103447742 A CN 103447742A CN 2013103591511 A CN2013103591511 A CN 2013103591511A CN 201310359151 A CN201310359151 A CN 201310359151A CN 103447742 A CN103447742 A CN 103447742A
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- depression bar
- cylinder
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Abstract
The invention discloses automatic circumferential seam welding equipment. The equipment is provided with a rotary seat used for supporting a cylinder body, wherein the rotary seat and the rotary driving equipment thereof are fixedly arranged on a base plate; the base plate is fixedly arranged on the sliding rail of the base plate of the equipment and is driven by first travel path driving equipment to move along the sliding rail; a support is erected on the rotary seat; the top end of the support is provided with a jacking object used for supporting the cylinder cover; a compression bar is arranged above the jacking object; the compression bar is fixedly arranged on the expansion bar of the first cylinder by a rotary shaft and is driven by the expansion bar to move along the vertical direction; one side of the compression bar is provided with a welding gun; when the base plate moves to the position to be processed along the sliding rail, the gun head of the welding gun is positioned on the seam of the cylinder covers. The equipment can carry out the operations of automatically loading materials and discharging materials, and the working efficiency is improved. Meanwhile, the product has a deburring function, and the product quality after welding is also improved.
Description
Technical field
The present invention relates to the welding equipment of cylinder, hydraulic cylinder body and cylinder cap.
Background technology
Cylinder, hydraulic cylinder body and cylinder cap are welded together again after separate machined completes, the welding equipment used at present is the circular seam welding machine, and such machinery requirement is manually placed cylinder block and cylinder cover, and welding is subject to manually to put and affect, if the welding forward swing is emitted existing deflection, can affect the quality of the rear product of welding, after cylinder block and cylinder cover processing simultaneously, edge can produce burr, if these burrs are not processed totally before boxing, also can have influence on welding quality, be prone to rosin joint, cause product defective.
Summary of the invention
Technical problem to be solved by this invention is to realize that a kind of automaticity is high, easy to use, safe and reliable circular seam welding equipment.
To achieve these goals, the technical solution used in the present invention is: the automatic circumferential sewing soldering equipment, this equipment is provided with for supporting the rotating seat of cylinder body, described rotating seat and rotational driving device thereof are fixed on substrate, described substrate is fixed on the slide rail of equipment base and by the first conduct driving arrangement and drives and move along slide rail, stand pillar is arranged on described rotating seat, described pillar top is provided with the jacking that supports cylinder cap, described jacking top is provided with depression bar, described depression bar is fixed on by rotating shaft on the expansion link of the first cylinder and by it and drives vertically operation, described depression bar one side is provided with welding gun, when described substrate moves to position to be processed along slide rail, described welding gun rifle head is positioned at the seam crossing of cylinder cap and cylinder cap.
Described depression bar one side is provided with out air pressure gun, the described air outlet that goes out air pressure gun is extended with a circle wire brush along air-out direction, described go out on the expansion link that air pressure gun is fixed on the second cylinder and by its drive away from near depression bar, describedly go out air pressure gun and be placed near the depression bar position when described the second cylinder pushes away to stretch, and, when described substrate moves to position to be processed along slide rail, describedly go out the seam crossing that the air pressure gun wire brush is positioned at cylinder cap and cylinder cap.
Described the first cylinder is fixed on the depression bar slide, described depression bar slide is fixed on the depression bar slide rail and by the second conduct driving arrangement and drives and move along the depression bar slide rail, described depression bar slide rail one is rectified below for placing the container of cylinder cap, under the other end, be rotating seat, described depression bar lower end is fixed with electromagnet.
Described rotating seat one side is provided with container, and opposite side also is provided with the finished product travelling belt, and described depression bar slide rail extends to its top to finished product travelling belt one side.
Described automatic circumferential sewing soldering equipment is provided with the PLC controller; Be provided with the first pressure sensor between described electromagnet and depression bar; Be provided with the second pressure sensor between described rotating seat and substrate; Described pressure sensor output pressure signal is to the PLC controller, described PLC controller output control command to rotational driving device, first and second cylinder, first and second conduct driving arrangement, go out air pressure gun and welding gun.
The container of described placement cylinder cap is the hollow columnar Plastic Drum, interior through being slightly larger than the cylinder cap external diameter.
Described rotating seat is provided with and carries out the spacing circular protrusion of cylinder body or depression.
Described rotating seat side is provided with protective baffle plate, and described protective baffle plate is arc and joins on the column of one side.
A kind of control method based on the automatic circumferential sewing soldering equipment,
System startup work;
Rotating seat is in treating the material loading position, and when placing cylinder body to rotating seat, after the second pressure sensor collects pressure signal, the first conduct driving arrangement drives the rotating seat conduct to the depression bar of position to be processed;
The second conduct driving arrangement drives the depression bar conduct to the container top of placing cylinder cap;
The first air cylinder driven depression bar is descending, collects pressure signal to the first pressure sensor and stops;
The electromagnet energising, the first air cylinder driven depression bar is up;
The second conduct driving arrangement drives the depression bar conduct to the rotating seat top;
The first air cylinder driven depression bar is descending, collects pressure signal to the first pressure sensor and stops;
The electromagnet outage;
The second cylinder promotes out air pressure gun near depression bar, afterwards rotational driving device rotary work and go out air pressure gun blowing work;
The second cylinder shrinks air pressure gun away from depression bar;
Welding gun starts welding job, and rotational driving device stops the rotation afterwards;
The electromagnet energising, the first air cylinder driven depression bar is up;
The second conduct driving arrangement drives the depression bar conduct to finished product travelling belt top;
The first air cylinder driven depression bar is descending, collects pressure signal to the first pressure sensor and stops, electromagnet outage simultaneously;
The first air cylinder driven depression bar is up, and the first conduct driving arrangement drives the rotating seat conduct to treating the material loading position.
The invention has the advantages that this equipment can automatic charging, blanking, improved operating efficiency, product has the flash removed function simultaneously, has also improved the quality of product after the welding.
The accompanying drawing explanation
Below the content of every width accompanying drawing expression in specification of the present invention and the mark in figure are briefly described:
Fig. 1 is automatic circumferential sewing soldering equipment structural representation;
Mark in above-mentioned figure is: 1, rotating seat; 2, pillar; 3, jacking; 4, depression bar; 5, electromagnet; 6, welding gun; 7, cylinder cap; 8, cylinder body.
The specific embodiment
Below contrast accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is as effect and operation principle, manufacturing process and the operation using method etc. of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part, be described in further detail, to help those skilled in the art, inventive concept of the present invention, technical scheme had to more complete, accurate and deep understanding.
As shown in Figure 1, the automatic circumferential sewing soldering equipment is provided with the rotating seat 1 for supporting cylinder body 8, carry out the spacing circular protrusion of cylinder body 8 or depression for guaranteeing that the accurate rotating seat 1 of material loading is provided with, rotating seat 1 is fixed on substrate, and drive rotation by rotational driving device, substrate is fixed on the slide rail of equipment base and by the first conduct driving arrangement and drives and move along slide rail, this the first conduct driving arrangement drives the supreme material level of rotating seat 1 to put and position to be processed, stand pillar 2 is arranged on rotating seat 1, these pillar 2 tops are provided with the jacking 3 that supports cylinder cap 7, when rotating seat 1 during in position to be processed, be fixed with depression bar 4 directly over jacking 3, this depression bar 4 is fixed on by rotating shaft on the expansion link of the first cylinder and by it and drives vertically operation, depression bar 4 is slave unit, be provided with welding gun 6 in depression bar 4 one sides, for the welding job parts, when substrate moves to position to be processed along slide rail, welding gun 6 rifle heads are positioned at the seam crossing of cylinder cap 7 and cylinder cap 7.
In order to make equipment have the function of removing burr, depression bar 4 one sides also are provided with out air pressure gun, and this is air outlet in the middle of going out air pressure gun, in the air outlet outer ring, along air-out direction, is extended with a circle wire brush, so just can, when generally scraping flash removed, burr be blown away.Go out on the expansion link that air pressure gun is fixed on the second cylinder and by its drive away from near depression bar 4, stretch out air pressure gun and be placed near depression bar 4 positions when described the second cylinder pushes away, and when substrate moves to position to be processed along slide rail, this goes out the seam crossing that the air pressure gun wire brush is positioned at cylinder body 8 and cylinder cap 7, can in needs, carry out deburring work like this, in the time of welding, go out air pressure gun and reclaim, do not affect welding job.
In order to improve automation degree of equipment, this equipment can carry out the work of automatic upper cylinder cover 7, specifically, the first cylinder is fixed on the depression bar slide, the depression bar slide is fixed on the depression bar slide rail and by the second conduct driving arrangement and drives and move along the depression bar slide rail, rotating seat 1 one sides are provided with container, opposite side also is provided with the finished product travelling belt, the depression bar slide rail is along container, rotating seat 1 and finished product travelling belt extend, depression bar slide rail one is rectified below for placing the container of cylinder cap 7, it under the other end, is the finished product travelling belt, it under centre, is rotating seat 1, depression bar 4 lower ends are fixed with electromagnet 5 simultaneously, conveniently carry out feeding.
The container of placing cylinder cap 7 is the hollow columnar Plastic Drum, interior through being slightly larger than cylinder cap 7 external diameters, after container is fixing, because cylinder cap 7 just is stuck in container, can well carry out cylinder cap 7 location, the accurate feeding of convenient electromagnetic iron 5, container adopts plastic material can avoid the interference to electromagnet 5 simultaneously.
Because the welding job meeting produces high light, eyes to the staff damage, and therefore in rotating seat 1 side, are provided with protective baffle plate, and this protective baffle plate is arc and joins on the column of one side, when work, can manually protective baffle plate be kept off between people and equipment.
Whole equipment has the PLC controller to control, and in order to coordinate to control between electromagnet 5 and depression bar 4, is provided with the first pressure sensor; Be provided with the second pressure sensor between rotating seat 1 and substrate, first and second pressure sensor output pressure signal is to the PLC controller, PLC controller output control command to rotational driving device, first and second cylinder, first and second conduct driving arrangement, go out air pressure gun and welding gun 6.
Concrete control method is as follows:
System startup work;
During initial state, rotating seat 1 is in treating the material loading position, when placing cylinder body 8 to rotating seat 1, this signal is by the second pressure sensor collection, to be collected after pressure signal, the first conduct driving arrangement drives rotating seat 1 conduct to position to be processed, depression bar 4 under;
The second conduct driving arrangement drives depression bar 4 conducts to the container top of placing cylinder cap 7, prepares to get cylinder cap 7;
After the second conduct driving arrangement conduct puts in place, the first air cylinder driven depression bar 4 is descending, collects pressure signal to the first pressure sensor and stops, and now means that electromagnet 5 has touched cylinder cap 7, utilize the first pressure sensor that equipment depression bar 4 is stopped in time descending, avoid device damage;
The second conduct driving arrangement drives depression bar 4 conducts to rotating seat 1 top;
After the second conduct driving arrangement conduct puts in place, the first air cylinder driven depression bar 4 is descending, collects pressure signal to the first pressure sensor and stops, and now means that cylinder cap 7 has touched jacking 3, utilize the first pressure sensor that equipment depression bar 4 is stopped in time descending, avoid device damage;
The second cylinder promotes out air pressure gun near depression bar 4, and rotational driving device rotary work and go out air pressure gun blowing work, carry out deburring work afterwards;
After work time rating, stop, the second cylinder shrinks air pressure gun away from depression bar 4;
Welding gun 6 starts welding job, and after having welded, rotational driving device stops the rotation;
The second conduct driving arrangement drives depression bar 4 conducts to finished product travelling belt top;
The first air cylinder driven depression bar 4 is descending, collects pressure signal to the first pressure sensor and stops, and electromagnet 5 outages simultaneously, be placed on finished product on the finished product travelling belt, especially is transported to next station;
The first air cylinder driven depression bar 4 is up afterwards, and the first conduct driving arrangement drives rotating seat 1 conduct to treating the material loading position.
Complete the processing of a product at this point, wait for that the staff places another cylinder body 8 to rotating seat 1.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (9)
1. automatic circumferential sewing soldering equipment, it is characterized in that: this equipment is provided with the rotating seat (1) for supporting cylinder body (8), described rotating seat (1) and rotational driving device thereof are fixed on substrate, described substrate is fixed on the slide rail of equipment base and by the first conduct driving arrangement and drives and move along slide rail, the upper vertical pillar (2) that has of described rotating seat (1), described pillar (2) top is provided with the jacking (3) that supports cylinder cap (7), described jacking (3) top is provided with depression bar (4), described depression bar (4) is fixed on by rotating shaft on the expansion link of the first cylinder and by it and drives vertically operation, described depression bar (4) one sides are provided with welding gun (6), when described substrate moves to position to be processed along slide rail, described welding gun (6) rifle head is positioned at the seam crossing of cylinder cap (7) and cylinder cap (7).
2. automatic circumferential sewing soldering equipment according to claim 1, it is characterized in that: described depression bar (4) one sides are provided with out air pressure gun, the described air outlet that goes out air pressure gun is extended with a circle wire brush along air-out direction, described go out on the expansion link that air pressure gun is fixed on the second cylinder and by its drive away from near depression bar (4), describedly go out air pressure gun and be placed near depression bar (4) position when described the second cylinder pushes away to stretch, and, when described substrate moves to position to be processed along slide rail, describedly go out the seam crossing that the air pressure gun wire brush is positioned at cylinder cap (7) and cylinder cap (7).
3. automatic circumferential sewing soldering equipment according to claim 1 and 2, it is characterized in that: described the first cylinder is fixed on the depression bar slide, described depression bar slide is fixed on the depression bar slide rail and by the second conduct driving arrangement and drives and move along the depression bar slide rail, described depression bar slide rail one is rectified below for placing the container of cylinder cap (7), under the other end, be rotating seat (1), described depression bar (4) lower end is fixed with electromagnet (5).
4. automatic circumferential sewing soldering equipment according to claim 3, it is characterized in that: described rotating seat (1) one side is provided with container, and opposite side also is provided with the finished product travelling belt, and described depression bar slide rail extends to its top to finished product travelling belt one side.
5. automatic circumferential sewing soldering equipment according to claim 4, it is characterized in that: described automatic circumferential sewing soldering equipment is provided with the PLC controller; Be provided with the first pressure sensor between described electromagnet (5) and depression bar (4); Be provided with the second pressure sensor between described rotating seat (1) and substrate; Described pressure sensor output pressure signal is to the PLC controller, described PLC controller output control command to rotational driving device, first and second cylinder, first and second conduct driving arrangement, go out air pressure gun and welding gun (6).
6. automatic circumferential sewing soldering equipment according to claim 4, it is characterized in that: the container of described placement cylinder cap (7) is the hollow columnar Plastic Drum, interior through being slightly larger than cylinder cap (7) external diameter.
7. automatic circumferential sewing soldering equipment according to claim 4, it is characterized in that: described rotating seat (1) is provided with and carries out cylinder body (8) spacing circular protrusion or depression.
8. according to claim 4,5 or 6 described automatic circumferential sewing soldering equipments, it is characterized in that: described rotating seat (1) side is provided with protective baffle plate, and described protective baffle plate is arc and joins on the column of one side.
9. the control method based on the automatic circumferential sewing soldering equipment is characterized in that:
System startup work;
Rotating seat (1) is in treating the material loading position, and when placing cylinder body (8) to rotating seat (1), after the first pressure sensor collects pressure signal, the first conduct driving arrangement drives rotating seat (1) conduct to position to be processed depression bar (4);
The second conduct driving arrangement drives depression bar (4) conduct to the container top of placing cylinder cap (7);
The first air cylinder driven depression bar (4) is descending, collects pressure signal to the first pressure sensor and stops;
Electromagnet (5) energising, the first air cylinder driven depression bar (4) is up;
The second conduct driving arrangement drives depression bar (4) conduct to rotating seat (1) top;
The first air cylinder driven depression bar (4) is descending, collects pressure signal to the first pressure sensor and stops;
Electromagnet (5) outage;
The second cylinder promotes out air pressure gun near depression bar (4), afterwards rotational driving device rotary work and go out air pressure gun blowing work;
The second cylinder shrinks air pressure gun away from depression bar (4);
Welding gun (6) starts welding job, and rotational driving device stops the rotation afterwards;
Electromagnet (5) energising, the first air cylinder driven depression bar (4) is up;
The second conduct driving arrangement drives depression bar (4) conduct to finished product travelling belt top;
The first air cylinder driven depression bar (4) is descending, collects pressure signal to the first pressure sensor and stops, electromagnet (5) outage simultaneously;
The first air cylinder driven depression bar (4) is up, and the first conduct driving arrangement drives rotating seat (1) conduct to treating the material loading position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359151.1A CN103447742B (en) | 2013-08-16 | 2013-08-16 | Automatic circumferential sewing soldering equipment and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359151.1A CN103447742B (en) | 2013-08-16 | 2013-08-16 | Automatic circumferential sewing soldering equipment and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447742A true CN103447742A (en) | 2013-12-18 |
| CN103447742B CN103447742B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359151.1A Expired - Fee Related CN103447742B (en) | 2013-08-16 | 2013-08-16 | Automatic circumferential sewing soldering equipment and control method thereof |
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| Country | Link |
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| CN (1) | CN103447742B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476024A (en) * | 2014-11-14 | 2015-04-01 | 王莉英 | Control system for seam welding of hydraulic cylinder body |
| CN105397320A (en) * | 2015-09-08 | 2016-03-16 | 韩爱华 | Internal rib plate clamping welding and riveting mechanism during butt joint of high-precision pressure ring electrode casings |
| CN113231769A (en) * | 2021-06-09 | 2021-08-10 | 四川宝鑫建设有限公司 | Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174218A (en) * | 1994-12-22 | 1996-07-09 | Hitachi Metals Ltd | Tig welding system for hip can |
| JPH0985452A (en) * | 1995-09-18 | 1997-03-31 | Tokyo Radiator Seizo Kk | Device for adjusting height of base material in seam welding machine |
| CN101497158A (en) * | 2008-02-02 | 2009-08-05 | 上海谷竹信息科技有限公司 | Thermos flask welding machine |
| CN201711679U (en) * | 2010-05-17 | 2011-01-19 | 濮阳市鸿宇压力容器有限公司 | Welding bench for air cannon |
| CN201792115U (en) * | 2010-09-02 | 2011-04-13 | 浙江吉利控股集团有限公司 | Seam welding machine for wheel ring of automobile |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| CN202846075U (en) * | 2012-09-06 | 2013-04-03 | 芜湖精能机电技术有限公司 | Wheel hub welding clamp |
| CN202861665U (en) * | 2012-10-26 | 2013-04-10 | 佛山市精一自动化设备有限公司 | Vertical type circumferential welding machine |
| CN103128481A (en) * | 2011-11-25 | 2013-06-05 | 姜堰市越海机械制造有限公司 | Multipoint synchronous intermittent girth welding device |
| CN203566053U (en) * | 2013-08-16 | 2014-04-30 | 芜湖市同力太阳能有限责任公司 | Automatic circular seam welding apparatus |
-
2013
- 2013-08-16 CN CN201310359151.1A patent/CN103447742B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174218A (en) * | 1994-12-22 | 1996-07-09 | Hitachi Metals Ltd | Tig welding system for hip can |
| JPH0985452A (en) * | 1995-09-18 | 1997-03-31 | Tokyo Radiator Seizo Kk | Device for adjusting height of base material in seam welding machine |
| CN101497158A (en) * | 2008-02-02 | 2009-08-05 | 上海谷竹信息科技有限公司 | Thermos flask welding machine |
| CN201711679U (en) * | 2010-05-17 | 2011-01-19 | 濮阳市鸿宇压力容器有限公司 | Welding bench for air cannon |
| CN201792115U (en) * | 2010-09-02 | 2011-04-13 | 浙江吉利控股集团有限公司 | Seam welding machine for wheel ring of automobile |
| CN201889575U (en) * | 2010-11-30 | 2011-07-06 | 长城汽车股份有限公司 | Automatic welding device of circular weld bead |
| CN103128481A (en) * | 2011-11-25 | 2013-06-05 | 姜堰市越海机械制造有限公司 | Multipoint synchronous intermittent girth welding device |
| CN202846075U (en) * | 2012-09-06 | 2013-04-03 | 芜湖精能机电技术有限公司 | Wheel hub welding clamp |
| CN202861665U (en) * | 2012-10-26 | 2013-04-10 | 佛山市精一自动化设备有限公司 | Vertical type circumferential welding machine |
| CN203566053U (en) * | 2013-08-16 | 2014-04-30 | 芜湖市同力太阳能有限责任公司 | Automatic circular seam welding apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476024A (en) * | 2014-11-14 | 2015-04-01 | 王莉英 | Control system for seam welding of hydraulic cylinder body |
| CN104476024B (en) * | 2014-11-14 | 2016-04-27 | 方媛媛 | A kind of control system for the welding of hydraulic cylinder body weld seam |
| CN105397320A (en) * | 2015-09-08 | 2016-03-16 | 韩爱华 | Internal rib plate clamping welding and riveting mechanism during butt joint of high-precision pressure ring electrode casings |
| CN113231769A (en) * | 2021-06-09 | 2021-08-10 | 四川宝鑫建设有限公司 | Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103447742B (en) | 2015-11-18 |
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