CN102896414A - Welding cylinder for steel bar truss six-point welding machine - Google Patents
Welding cylinder for steel bar truss six-point welding machine Download PDFInfo
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- CN102896414A CN102896414A CN2012103748570A CN201210374857A CN102896414A CN 102896414 A CN102896414 A CN 102896414A CN 2012103748570 A CN2012103748570 A CN 2012103748570A CN 201210374857 A CN201210374857 A CN 201210374857A CN 102896414 A CN102896414 A CN 102896414A
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Abstract
The invention relates to a welding cylinder for a steel bar truss six-point welding machine. The welding cylinder is characterized by comprising a front cylinder barrel and a rear cylinder barrel; a front end cover is arranged on the front end of the front cylinder barrel; the rear end of the front cylinder barrel is connected with the front end of the rear cylinder barrel through an intermediate end cover; a rear end cover is arranged on the rear end of the rear cylinder barrel; a front piston is arranged in the front cylinder barrel; a rear piston is arranged in the rear cylinder barrel; the front piston and the rear piston are both assembled on a piston rod; one end of the piston rod is positioned in the rear cylinder barrel while the other end of the piston rod extends out of the front end cover on the front end of the front cylinder barrel; a compressed air inlet is arranged on the rear end cover; and a first air outlet and a second air outlet are respectively arranged on the front end cover and the intermediate end cover. A long hole is formed in one end (positioned on the rear cylinder barrel) on the piston rod; an inlet at one end of the long hole is positioned at the end of the piston rod; and an outlet at the other end of the long hole is communicated with an internal chamber of the front cylinder barrel. The welding cylinder provided by the invention has the driving power which is two times as large as that of the common cylinder.
Description
Technical field
The present invention relates to a kind of weld cylinder, especially a kind of weld cylinder for steel bar girder six mash welders.
Background technology
The steel bar girder point is welded in and forms steel bar truss floor support plate on the base plate, is applied to industry and civil buildings and structures, when being used for concrete floor slab construction, it is layed on the beam, to bear concrete gravity and construction loads, simultaneously, steel bar girder is used as again the permanent framework of steel reinforcement of floor.
Steel bar girder six mash welders are exactly the welding equipment that steel bar girder and base plate is welded into steel bar truss floor support plate.In the prior art, because of the restriction of the device space, generally select common cylinder, often exist cylinder diameter too large, problem can't be installed, and must increase in addition the guiding anti-rotation device.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of weld cylinder for steel bar girder six mash welders is provided, adopt the cylinder of less cylinder diameter to satisfy than large driving force, have simultaneously the guiding anti-rotating function.
According to technical scheme provided by the invention, described weld cylinder for steel bar girder six mash welders, feature is: comprise front cylinder barrel and rear cylinder barrel, the front end of front cylinder barrel arranges drive end bearing bracket, the rear end of front cylinder barrel be connected the front end of cylinder barrel and connected by intermediate end cover, the rear end of rear cylinder barrel arranges rear end cap; Be provided with secondary piston in described front cylinder barrel, be provided with back piston in rear cylinder barrel, secondary piston and back piston all are assemblied on the piston rod, and an end of piston rod is arranged in rear cylinder barrel, and the other end is stretched out by the drive end bearing bracket of front cylinder barrel front end; Be provided with compressed air inlet at described rear end cap, be respectively equipped with the first gas vent and the second gas vent at drive end bearing bracket and intermediate end cover.
An end of cylinder barrel is provided with slotted hole after described piston rod is positioned at, and the import of slotted hole one end is positioned at the end of piston rod, and the outlet of the slotted hole other end is communicated with the inner chamber of front cylinder barrel.
Be provided with the mounting hole that cooperates with piston rod at described drive end bearing bracket, piston rod is stretched out the outside of drive end bearing bracket by this mounting hole.
Described drive end bearing bracket and rear end cap are separately fixed on front foot rest and the rear leg.
The present invention has the following advantages: the driving force of (1) weld cylinder of the present invention is 2 times of common air cylinder driven power; (2) the present invention has the guiding anti-rotating function.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with concrete accompanying drawing.
Such as Fig. 1 ~ shown in Figure 3: the weld cylinder that is used for steel bar girder six mash welders comprises drive end bearing bracket 1, front cylinder barrel 2, intermediate end cover 3, rear cylinder barrel 4, rear end cap 5, rear leg 6, back piston 7, secondary piston 8, front foot rest 9, piston rod 10, compressed air inlet 11, the first gas vent 12, the second gas vent 13, slotted hole 14, mounting hole 15 etc.
As shown in Figure 1 and Figure 2, the present invention includes front cylinder barrel 2 and rear cylinder barrel 4, the front end of front cylinder barrel 2 arranges drive end bearing bracket 1, the rear end of front cylinder barrel 2 be connected the front end of cylinder barrel 4 and connected by intermediate end cover 3, the rear end of rear cylinder barrel 4 arranges rear end cap 5; Be provided with secondary piston 8 in described front cylinder barrel 4, be provided with back piston 7 in rear cylinder barrel 4, secondary piston 8 and back piston 7 all are assemblied on the piston rod 10, and an end of piston rod 10 is arranged in rear cylinder barrel 4, and the other end is stretched out by the drive end bearing bracket 1 of front cylinder barrel 2 front ends;
As shown in Figure 1 and Figure 2, be provided with compressed air inlet 11 at described rear end cap 5, be respectively equipped with the first gas vent 12 and the second gas vent 13 at drive end bearing bracket 1 and intermediate end cover 3;
As shown in Figure 1, an end of cylinder barrel 4 is provided with slotted hole 14 after described piston rod 10 is positioned at, and the import of slotted hole 14 1 ends is positioned at the end of piston rod 10, and the outlet of slotted hole 14 other ends is communicated with the inner chamber of front cylinder barrel 2;
As shown in Figure 3, be provided with the mounting hole 15 that cooperates with piston rod 10 at described drive end bearing bracket 1, the outside that piston rod 10 stretches out drive end bearing bracket 1 by this mounting hole 15, so that piston rod 10 can not rotate, can only move left and right, the requirement that can not rotate to satisfy welding electrode;
Described drive end bearing bracket 1 and rear end cap 5 are separately fixed on front foot rest 9 and the rear leg 6, with the whole weld cylinder of fixed support.
The present invention adopts compressed air as driving medium, main process is: have compressed air inlet 11 on the rear end cap 5, compressed air enters in the rear cylinder barrel 4 by compressed air inlet 11, enter in the inner chamber of front cylinder barrel 2 by the slotted hole 14 on the piston rod 10 simultaneously, compressed air-driven back piston 7 and secondary piston 8 drive piston rod 10 and are moved to the left; The air in back piston 7 and secondary piston 8 left sides is discharged by the first gas vent 12 on intermediate end cover 3 and the drive end bearing bracket 1, the second gas vent 13.
Claims (4)
1. weld cylinder that is used for steel bar girder six mash welders, it is characterized in that: comprise front cylinder barrel (2) and rear cylinder barrel (4), the front end of front cylinder barrel (2) arranges drive end bearing bracket (1), the rear end of front cylinder barrel (2) be connected the front end of cylinder barrel (4) and connected by intermediate end cover (3), the rear end of rear cylinder barrel (4) arranges rear end cap (5); In described front cylinder barrel (4), be provided with secondary piston (8), in rear cylinder barrel (4), be provided with back piston (7), secondary piston (8) and back piston (7) all are assemblied on the piston rod (10), one end of piston rod (10) is arranged in rear cylinder barrel (4), and the other end is stretched out by the drive end bearing bracket (1) of front cylinder barrel (2) front end; Be provided with compressed air inlet (11) at described rear end cap (5), be respectively equipped with the first gas vent (12) and the second gas vent (13) at drive end bearing bracket (1) and intermediate end cover (3).
2. the weld cylinder for steel bar girder six mash welders as claimed in claim 1, it is characterized in that: an end that is positioned at rear cylinder barrel (4) at described piston rod (10) is provided with slotted hole (14), the import of slotted hole (14) one ends is positioned at the end of piston rod (10), and the outlet of slotted hole (14) other end is communicated with the inner chamber of front cylinder barrel (2).
3. the weld cylinder for steel bar girder six mash welders as claimed in claim 1, it is characterized in that: be provided with the mounting hole (15) that cooperates with piston rod (10) at described drive end bearing bracket (1), piston rod (10) is stretched out the outside of drive end bearing bracket (1) by this mounting hole (15).
4. the weld cylinder for steel bar girder six mash welders as claimed in claim 1, it is characterized in that: described drive end bearing bracket (1) and rear end cap (5) are separately fixed on front foot rest (9) and the rear leg (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103748570A CN102896414A (en) | 2012-09-29 | 2012-09-29 | Welding cylinder for steel bar truss six-point welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103748570A CN102896414A (en) | 2012-09-29 | 2012-09-29 | Welding cylinder for steel bar truss six-point welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102896414A true CN102896414A (en) | 2013-01-30 |
Family
ID=47569059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103748570A Pending CN102896414A (en) | 2012-09-29 | 2012-09-29 | Welding cylinder for steel bar truss six-point welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102896414A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174191A (en) * | 1990-07-11 | 1992-12-29 | Vbs Vertriebsgesellschaft Fur Schweisstechnik Mbh | Pneumatically actuatable linear drive for automatic spot welding machines |
| DE29609608U1 (en) * | 1996-05-30 | 1996-08-14 | RMM Ralf Müller Metallbearbeitung GmbH, 35239 Steffenberg | Welding cylinder |
| CN201241890Y (en) * | 2008-08-19 | 2009-05-20 | 孙光锋 | Single-acting multiplying-power air cylinder |
| CN101576103B (en) * | 2009-06-16 | 2012-08-01 | 深圳市鸿栢科技实业有限公司 | Cylinder, spot welder using cylinder and operating method of cylinder |
| CN202910449U (en) * | 2012-09-29 | 2013-05-01 | 无锡威华电焊机制造有限公司 | Welding cylinder for steel bar truss six-spot welder |
-
2012
- 2012-09-29 CN CN2012103748570A patent/CN102896414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174191A (en) * | 1990-07-11 | 1992-12-29 | Vbs Vertriebsgesellschaft Fur Schweisstechnik Mbh | Pneumatically actuatable linear drive for automatic spot welding machines |
| DE29609608U1 (en) * | 1996-05-30 | 1996-08-14 | RMM Ralf Müller Metallbearbeitung GmbH, 35239 Steffenberg | Welding cylinder |
| CN201241890Y (en) * | 2008-08-19 | 2009-05-20 | 孙光锋 | Single-acting multiplying-power air cylinder |
| CN101576103B (en) * | 2009-06-16 | 2012-08-01 | 深圳市鸿栢科技实业有限公司 | Cylinder, spot welder using cylinder and operating method of cylinder |
| CN202910449U (en) * | 2012-09-29 | 2013-05-01 | 无锡威华电焊机制造有限公司 | Welding cylinder for steel bar truss six-spot welder |
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Application publication date: 20130130 |