CN101791762A - Truss forming and welding integrated mechanism - Google Patents
Truss forming and welding integrated mechanism Download PDFInfo
- Publication number
- CN101791762A CN101791762A CN200910228612A CN200910228612A CN101791762A CN 101791762 A CN101791762 A CN 101791762A CN 200910228612 A CN200910228612 A CN 200910228612A CN 200910228612 A CN200910228612 A CN 200910228612A CN 101791762 A CN101791762 A CN 101791762A
- Authority
- CN
- China
- Prior art keywords
- muscle
- welding
- winds
- truss
- lower edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Wire Processing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a truss forming and welding integrated mechanism which comprises a stand, a side rib traction mechanism, a lower rib pressing and welding mechanism, an upper rib welding mechanism, a truss height adjusting mechanism, a side rib forming crank moving mechanism and a side rib dome ejection rod mechanism. The lower rib pressing and welding mechanism is installed on a fixed cross beam, a first side rib clamping cross beam and a second side rib clamping cross beam. The upper rib welding mechanism is installed on a walking beam and has the structure that piston rods at both ends of an upper rib welding cylinder are respectively articulated with a toggle rod and an upper rib welding electrode installed on the toggle rod; the upper rib welding electrode is connected with an upper rib welding transformer and an upper conductor; and the truss height adjusting mechanism is installed between the stand and an upper cross beam. The invention has the advantages that the defects of the prior art are overcome, side rib forming and truss welding are carried out at the same time, the production efficiency is higher, the time for adjusting truss height is greatly shortened, the space occupied by a production line is saved and equipment cost is reduced, thereby being applicable to the production line for producing trusses with different heights.
Description
Technical field
What the present invention relates to is truss forming and welding integrated mechanism, particularly be to have convenient moulding of side muscle and the welding integrated mechanism of regulating truss depth.
Background technology
At present, metal wire rod need be bent into the side muscle of different size, then side muscle and last lower edge muscle be welded into the truss finished product in building or the used triangular truss production line of other industry.Moulding of prior art side muscle and welding are finished by two equipment.There is following defective in this pattern: production efficiency is low, and truss depth is regulated very difficulty and consuming time extremely long, production cost height.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of production efficiency height, moulding rule are provided, regulate truss depth conveniently, the truss forming and welding integrated mechanism that reduces production costs.
The technical scheme that solves the problems of the technologies described above is: a kind of truss forming and welding integrated mechanism, and described truss forming and welding integrated mechanism comprises: frame, side muscle haulage gear, lower rib pressing and welding mechanism, the muscle welding mechanism that winds up, truss depth guiding mechanism, side muscle moulding crank travel mechanism and the curved post rod mechanism of side muscle arch; Described lower rib pressing and welding mechanism is loaded on fixed cross beam and the first side muscle clamps on the crossbeam and the second side muscle compresses on the crossbeam, its structure comprises: the piston rod articulated linkage of side muscle clamping cylinder, the hinged push-down head of the connecting rod other end, push-down head are pressed in respectively on right side muscle and the left side muscle; The piston rod of lower edge muscle weld cylinder fixedly lower edge muscle welding electrode, lower edge muscle welding electrode connects lower wire and lower edge muscle welding transformer; The described muscle welding mechanism that winds up is loaded on the walking beam, and its structure comprises: the hinged respectively toggle link of piston rod at the muscle weld cylinder of winding up two ends and the muscle welding electrode that winds up that is contained in toggle link; The muscle welding electrode that winds up connects wind up muscle welding transformer and upper conductor; Described truss depth guiding mechanism is loaded between frame and the entablature, and its structure comprises: the walking beam that the muscle welding mechanism that winds up is housed connects on the spiral lift, and walking beam runs through guide pillar and moves up and down along guide pillar; Be fixed with connecting rod and the tendon bush that winds up that is connected and makes the muscle that winds up with connecting rod in the walking beam bottom.
The invention has the beneficial effects as follows: the present invention overcomes the defective of prior art, the side muscle is shaped and the truss welding is carried out simultaneously, and production efficiency is higher, greatly the time of truss depth is regulated in shortening, saves the occupation of land space of production line, reduce equipment cost, be fit to produce the truss production line of differing heights.The present invention welds on truss forming machine simultaneously, has the automaticity height, and speed of welding is fast, quality good, the advantage of enhancing productivity.
Description of drawings
Fig. 1 is a metal wire rod traction state structural representation of the present invention;
Fig. 2 is Fig. 1 vertical view, welding attitude structural representation after the bending of demonstration metal wire rod;
Fig. 3 is a B-B cutaway view among Fig. 1;
Fig. 4 is an A-A cutaway view among Fig. 1.
" the sequence number explanation in the accompanying drawing "
1: guide pillar; 2: fixed cross beam; 3: walking beam; The side muscle compressed crossbeam in 4: the first; 5: spiral lift; The side muscle clamped crossbeam in 6: the second; 7: chain; 8: connecting rod; 9: sprocket wheel; 11: side muscle arch curves the type cylinder; 12a: bottom right string muscle; 12b: lower-left string muscle; 13a: right side muscle; 13b: left side muscle; 14: muscle winds up; 15: upper conductor; 16: lower edge muscle weld cylinder; 17: side muscle clamping cylinder; 18: lower edge muscle welding electrode; 19: push-down head; 21: connecting rod; 22: the muscle weld cylinder of winding up; 23: toggle link; 24: the muscle welding electrode winds up; 25: lower wire; 26: tendon bush winds up; 27: entablature; 28: the muscle welding transformer winds up; 29: lower edge muscle welding transformer; 10: frame; 20: lower rib pressing and welding mechanism; 30: side muscle haulage gear; 40: the curved post rod mechanism of side muscle arch; 50: the muscle welding mechanism winds up; 60: side muscle shaping crank travel mechanism; 70: the truss depth guiding mechanism.
The specific embodiment
Fig. 1 is a metal wire rod traction state structural representation of the present invention; Fig. 2 is Fig. 1 vertical view, welding attitude structural representation after the bending of demonstration metal wire rod; Fig. 3 is a B-B cutaway view among Fig. 1; Fig. 4 is an A-A cutaway view among Fig. 1.
Below in conjunction with accompanying drawing embodiments of the invention are further specified:
The invention provides a kind of truss forming and welding integrated mechanism, described truss forming and welding integrated mechanism comprises: frame 10, side muscle haulage gear 30, lower rib pressing and welding mechanism 20, the muscle welding mechanism 50 that winds up, truss depth guiding mechanism 70, side muscle moulding crank travel mechanism 60 and the curved post rod mechanism 40 of side muscle arch.
Described lower rib pressing and welding mechanism 20 is loaded on fixed cross beam 2 and the first side muscle and clamps that the 4 and second side muscle compresses on the crossbeam 6 on the crossbeam, its structure comprises: the piston rod articulated linkage 21 of side muscle clamping cylinder 17, the hinged push-down head 19 of connecting rod 21 other ends, push-down head 19 are pressed in respectively on right side muscle 13a and the left side muscle 13b; The piston rod of lower edge muscle weld cylinder 16 fixedly lower edge muscle welding electrode 18, lower edge muscle welding electrode 18 connects lower wire (25) and lower edge muscle welding transformer 29.
Described lower rib pressing and welding mechanism 20 total quadruplets, be loaded on respectively that the fixed cross beam 2 and the first side muscle that can move left and right clamp crossbeam 4 and the second side muscle compresses crossbeam 6 both sides, side muscle clamping cylinder 17 drives push-down head 19 by connecting rod 21 and compresses the side muscle, lower edge muscle weld cylinder 16 drives the lower edge muscle welding electrode 18 that is loaded on its piston rod, and lower edge muscle welding transformer 29 applies welding current with side muscle 13 bottoms and 12 welding of lower edge muscle by the lower wire 25 that is connected in lower edge muscle welding electrode 18.
The described muscle welding mechanism 50 that winds up is loaded on the walking beam 3, and its structure comprises: hinged respectively toggle link 23 of the piston rod at the muscle weld cylinder of winding up 22 two ends and the muscle welding electrode 24 that winds up that is contained in toggle link 23; The muscle welding electrode 24 that winds up connects wind up muscle welding transformer 28 and upper conductor 15.
The described muscle welding mechanism 50 that winds up has two covers, Urea is on walking beam 3, the muscle weld cylinder of winding up 22 is the double-piston double stroke cylinder, drive hinged toggle link 23 and the dress muscle welding electrode 24 that winds up thereon respectively, two welding electrodes, the 24 1 positive one negative formation welding circuits of the every group of muscle welding mechanism 50 that winds up, the muscle welding transformer 28 that winds up carries welding currents will wind up muscle 11 and the welding of side muscle 13 tops for the muscle welding electrode 24 that winds up by upper conductor 15.
Described truss depth guiding mechanism 70 is loaded between frame 10 and the entablature 27, and its structure comprises: the walking beam 3 that the muscle welding mechanism 50 that winds up is housed connects on the spiral lift 5, and walking beam 3 runs through guide pillar 1 and moves up and down along guide pillar 1; Be fixed with connecting rod 8 and the tendon bush 26 that winds up that is connected and makes the muscle that winds up with connecting rod 8 in walking beam 3 bottoms.
Described truss depth guiding mechanism, driving walking beam 3 by spiral lift 5 moves up and down along guide pillar 1, and the muscle welding mechanism 50 that winds up is loaded on the walking beam 3, and the height and position that changes walking beam 3 has also just changed the height and position of the muscle welding mechanism 50 that winds up, thereby changes the height of truss.
Described lower rib pressing and welding mechanism 20 total quadruplets are loaded on the first side muscle clamping crossbeam 4 and the second side muscle respectively and compress crossbeam 6 both sides, weld 4 points simultaneously; Side muscle clamping cylinder 17 compresses right side muscle 13a and left side muscle 13b encircles when curving type, and lower edge muscle weld cylinder 16 promotes dress and the lower edge muscle welding electrode on it welds lower edge muscle 12 with right side muscle 13a and left side muscle 13b.
The muscle weld cylinder of winding up 22 is two-way double stroke cylinder, its piston rod drives mutually hinged toggle link 23 respectively and dress 24 pairs of the muscle welding electrodes that wind up have thereon encircleed the side muscle 13 of the type of curving and the muscle 11 that winds up is implemented welding, this device has two covers, can weld 2 points simultaneously.
The described lower rib pressing and welding mechanism 20 and the muscle welding mechanism 50 that winds up provide welding current by the lower edge muscle welding transformer 29 and the muscle welding transformer 28 that winds up respectively.
Described spiral lift 5 drives walking beam 3 and the dress muscle welding mechanism 50 that winds up thereon moves up and down along guide pillar 1, be loaded on the connecting rod 8 of moving walking beam 3, its lower end connects the tendon bush 26 that winds up, and it also drives the muscle that winds up and moves up and down, and realizes the requirement that truss depth changes.Spiral lift 5 is established two covers altogether, and wherein a cover by driven by servomotor, drives another set of in the hope of synchronously by sprocket wheel 9 and chain 7 for initiatively.
Below in conjunction with the description of drawings course of work of the present invention:
As scheme attached 1～shown in Figure 4, the invention provides a kind of truss forming and welding integrated mechanism.
According to designing requirement, described lower rib pressing and welding mechanism 20 total quadruplets, be loaded on respectively that the fixed cross beam 2 and the first side muscle that can move left and right clamp crossbeam 4 and the second side muscle compresses crossbeam 6 both sides, side muscle clamping cylinder 17 drives push-down head 19 by connecting rod 21 and compresses the side muscle, lower edge muscle weld cylinder 16 drives the lower edge muscle welding electrode 18 that is loaded on its piston rod, and lower edge muscle welding transformer 29 applies welding current with side muscle 13 bottoms and 12 welding of lower edge muscle by the lower wire 25 that is connected in lower edge muscle welding electrode 18.
The described muscle welding mechanism 50 that winds up has two covers, Urea is on walking beam 3, the muscle weld cylinder of winding up 22 is the double-piston double stroke cylinder, drive hinged toggle link 23 and the dress muscle welding electrode 24 that winds up thereon respectively, two welding electrodes, the 24 1 positive one negative formation welding circuits of the every group of muscle welding mechanism 50 that winds up, the muscle welding transformer 28 that winds up carries welding currents will wind up muscle 11 and the welding of side muscle 13 tops for the muscle welding electrode 24 that winds up by upper conductor 15.
Described truss depth guiding mechanism, driving walking beam 3 by spiral lift 5 moves up and down along guide pillar 1, and the muscle welding mechanism 50 that winds up is loaded on the walking beam 3, and the height and position that changes walking beam 3 has also just changed the height and position of the muscle welding mechanism 50 that winds up, thereby changes the height of truss.
Claims (5)
1. truss forming and welding integrated mechanism, it is characterized in that described truss forming and welding integrated mechanism comprises: frame (10), side muscle haulage gear (30), lower rib pressing and welding mechanism (20), the muscle welding mechanism (50) that winds up, truss depth guiding mechanism (70), side muscle moulding crank travel mechanism (60) and the curved post rod mechanism (40) of side muscle arch;
Described lower rib pressing and welding mechanism (20) is loaded on fixed cross beam (2) and the first side muscle and clamps that (4) and the second side muscle compress on the crossbeam (6) on the crossbeam, its structure comprises: the piston rod articulated linkage (21) of side muscle clamping cylinder (17), the hinged push-down head of connecting rod (21) other end (19), push-down head (19) are pressed in respectively on right side muscle (13a) and the left side muscle (13b); The piston rod of lower edge muscle weld cylinder (16) fixedly lower edge muscle welding electrode (18), lower edge muscle welding electrode (18) connects lower wire (25) and lower edge muscle welding transformer (29);
The described muscle welding mechanism (50) that winds up is loaded on the walking beam (3), and its structure comprises: the piston rod at the muscle weld cylinder of winding up (22) two ends is distinguished hinged toggle link (23) and is contained in the muscle welding electrode (24) that winds up of toggle link (23); The muscle welding electrode (24) that winds up connects wind up muscle welding transformer (28) and upper conductor (15);
Described truss depth guiding mechanism (70) is loaded between frame (10) and the entablature (27), its structure comprises: the walking beam (3) that muscle welding mechanism (50) of winding up are housed connects on the spiral lift (5), and walking beam (3) runs through guide pillar (1) and moves up and down along guide pillar (1); Be fixed with connecting rod (8) and the tendon bush that winds up (26) that is connected and makes the muscle that winds up with connecting rod (8) in walking beam (3) bottom.
2. according to a kind of truss forming and welding integrated mechanism described in the claim 1, it is characterized in that, described lower rib pressing and welding mechanism (20) has quadruplet, is loaded on the first side muscle clamping crossbeam (4) and the second side muscle respectively and compresses crossbeam (6) both sides, welds 4 points simultaneously; Side muscle clamping cylinder (17) compresses right side muscle (13a) and left side muscle (13b) encircles when curving type, and lower edge muscle weld cylinder (16) promotes dress and the lower edge muscle welding electrode on it welds lower edge muscle (12) and right side muscle (13a) and left side muscle (13b).
3. according to a kind of truss forming and welding integrated mechanism described in the claim 1, it is characterized in that, the muscle weld cylinder of winding up (22) is two-way double stroke cylinder, its piston rod drives mutually hinged toggle link (23) respectively and the dress muscle welding electrode (24) that winds up is thereon implemented welding to encircleing the side muscle (13) of the type of curving and the muscle that winds up (11), this device has two covers, can weld 2 points simultaneously.
4. according to a kind of truss forming and welding integrated mechanism described in the claim 1, it is characterized in that the described lower rib pressing and welding mechanism (20) and the muscle welding mechanism (50) that winds up provide welding current by the lower edge muscle welding transformer (29) and the muscle welding transformer (28) that winds up respectively.
5. according to a kind of truss forming and welding integrated mechanism described in the claim 1, it is characterized in that, described spiral lift (5) has 2, spiral lift (5) drives walking beam (3) and the dress muscle welding mechanism (50) that winds up thereon moves up and down along guide pillar (1), be loaded on the connecting rod (8) of moving walking beam (3), its lower end connects the tendon bush (26) that winds up, and it also drives the muscle that winds up and moves up and down, and realizes the requirement that truss depth changes.Spiral lift (5) is established two covers altogether, and wherein a cover by driven by servomotor, drives another set of in the hope of synchronously by sprocket wheel (9) and chain (7) for initiatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102286125A CN101791762B (en) | 2009-11-20 | 2009-11-20 | Truss forming and welding integrated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102286125A CN101791762B (en) | 2009-11-20 | 2009-11-20 | Truss forming and welding integrated mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101791762A true CN101791762A (en) | 2010-08-04 |
| CN101791762B CN101791762B (en) | 2012-07-04 |
Family
ID=42584793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102286125A Active CN101791762B (en) | 2009-11-20 | 2009-11-20 | Truss forming and welding integrated mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101791762B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009263A (en) * | 2010-11-17 | 2011-04-13 | 天津市建科机械制造有限公司 | Mechanism capable of adjusting welding host on numeric control (NC) truss welding production line |
| CN102357672A (en) * | 2011-09-23 | 2012-02-22 | 建科机械（天津）股份有限公司 | Compaction device of truss welding production line |
| CN102363241A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Synchronous welder for steel bar truss |
| CN102363242A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Guiding driving structure in synchronous welder of steel bar truss |
| CN102416569A (en) * | 2011-09-29 | 2012-04-18 | 宁波新州焊接设备有限公司 | Steel bar clamping mechanism on steel bar truss forming machine |
| CN103084764A (en) * | 2013-01-29 | 2013-05-08 | 苏州奔腾塑业有限公司 | Device special for rapid welding |
| CN103350348A (en) * | 2013-07-05 | 2013-10-16 | 浙江惠创风机有限公司 | Spiral-case forming machine |
| CN103357795A (en) * | 2013-07-17 | 2013-10-23 | 建科机械（天津）股份有限公司 | Height adjustable stepper conveying mechanism for truss string rebars |
| CN103737237A (en) * | 2014-01-14 | 2014-04-23 | 建科机械（天津）股份有限公司 | Welding mechanism for producing plane-truss equipment |
| CN104384937A (en) * | 2014-09-23 | 2015-03-04 | 阿博建材（昆山）有限公司 | Plane truss welding production line |
| CN104475954A (en) * | 2014-11-14 | 2015-04-01 | 珠海格力电器股份有限公司 | Welding device |
| CN105855900A (en) * | 2016-06-17 | 2016-08-17 | 唐山胜利机械制造有限公司 | Welding equipment for plane steel bar truss |
| CN108482519A (en) * | 2018-06-04 | 2018-09-04 | 中国水利水电第五工程局有限公司 | A kind of reinforced mesh transport trolley |
| CN110523820A (en) * | 2019-08-27 | 2019-12-03 | 建科机械（天津）股份有限公司 | Swing type truss step device and truss production system |
| CN111421211A (en) * | 2019-08-12 | 2020-07-17 | 建科机械（天津）股份有限公司 | Assembled truss processing equipment |
| CN113787351A (en) * | 2021-10-19 | 2021-12-14 | 常州机电职业技术学院 | Welding machine for zigzag truss |
-
2009
- 2009-11-20 CN CN2009102286125A patent/CN101791762B/en active Active
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009263A (en) * | 2010-11-17 | 2011-04-13 | 天津市建科机械制造有限公司 | Mechanism capable of adjusting welding host on numeric control (NC) truss welding production line |
| CN102357672A (en) * | 2011-09-23 | 2012-02-22 | 建科机械（天津）股份有限公司 | Compaction device of truss welding production line |
| CN102416569A (en) * | 2011-09-29 | 2012-04-18 | 宁波新州焊接设备有限公司 | Steel bar clamping mechanism on steel bar truss forming machine |
| CN102416569B (en) * | 2011-09-29 | 2013-07-17 | 宁波新州焊接设备有限公司 | Steel bar clamping mechanism on steel bar truss forming machine |
| CN102363241A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Synchronous welder for steel bar truss |
| CN102363241B (en) * | 2011-11-01 | 2013-06-19 | 无锡威华电焊机制造有限公司 | Synchronous welder for steel bar truss |
| CN102363242A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Guiding driving structure in synchronous welder of steel bar truss |
| CN103084764A (en) * | 2013-01-29 | 2013-05-08 | 苏州奔腾塑业有限公司 | Device special for rapid welding |
| CN103350348A (en) * | 2013-07-05 | 2013-10-16 | 浙江惠创风机有限公司 | Spiral-case forming machine |
| CN103350348B (en) * | 2013-07-05 | 2015-11-18 | 浙江惠创风机有限公司 | A kind of spiral case forming machine |
| CN103357795A (en) * | 2013-07-17 | 2013-10-23 | 建科机械（天津）股份有限公司 | Height adjustable stepper conveying mechanism for truss string rebars |
| CN103357795B (en) * | 2013-07-17 | 2015-04-22 | 建科机械（天津）股份有限公司 | Height adjustable stepper conveying mechanism for truss string rebars |
| CN103737237A (en) * | 2014-01-14 | 2014-04-23 | 建科机械（天津）股份有限公司 | Welding mechanism for producing plane-truss equipment |
| CN103737237B (en) * | 2014-01-14 | 2015-09-30 | 建科机械（天津）股份有限公司 | A kind of welding mechanism producing monolithic truss equipment |
| CN104384937B (en) * | 2014-09-23 | 2016-11-30 | 阿博建材（昆山）有限公司 | A kind of plane girder welding production line |
| CN104384937A (en) * | 2014-09-23 | 2015-03-04 | 阿博建材（昆山）有限公司 | Plane truss welding production line |
| CN104475954A (en) * | 2014-11-14 | 2015-04-01 | 珠海格力电器股份有限公司 | Welding device |
| CN104475954B (en) * | 2014-11-14 | 2017-02-22 | 珠海格力电器股份有限公司 | Welding device |
| CN105855900A (en) * | 2016-06-17 | 2016-08-17 | 唐山胜利机械制造有限公司 | Welding equipment for plane steel bar truss |
| CN105855900B (en) * | 2016-06-17 | 2017-12-08 | 唐山胜利机械制造有限公司 | Plane steel bar truss welding equipment |
| CN108482519A (en) * | 2018-06-04 | 2018-09-04 | 中国水利水电第五工程局有限公司 | A kind of reinforced mesh transport trolley |
| CN111421211A (en) * | 2019-08-12 | 2020-07-17 | 建科机械（天津）股份有限公司 | Assembled truss processing equipment |
| CN110523820A (en) * | 2019-08-27 | 2019-12-03 | 建科机械（天津）股份有限公司 | Swing type truss step device and truss production system |
| CN113787351A (en) * | 2021-10-19 | 2021-12-14 | 常州机电职业技术学院 | Welding machine for zigzag truss |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101791762B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101791762B (en) | Truss forming and welding integrated mechanism | |
| CN201400450Y (en) | Tow chain type conveying mechanism for processing tail end of fine and short wire | |
| CN111673390B (en) | LED street lamp post processing technology simple to operate | |
| CN105344892A (en) | Device for bending and welding stirrup on main reinforcements of square steel reinforcement cage | |
| CN112207497A (en) | Device capable of converting fillet weld into flat weld and welding deformation control method | |
| CN105014215A (en) | Double-surface welder for mobile pole plate of electrostatic precipitator | |
| CN101885104B (en) | Transformer and electrode servo mechanism of mesh-welding machine | |
| CN210966488U (en) | Street lamp pole processing equipment | |
| CN102363253A (en) | Positioning and welding assembly tool for pi-shaped beam of crane | |
| CN102873449A (en) | Multi-spot welding machine for steel bar trusses | |
| CN106140999A (en) | A kind of multi link edge covering mechanism being applied to aluminium alloy door closure bound edge | |
| CN206286732U (en) | Welder | |
| CN201183062Y (en) | Rapid reset device for lower bending roller of tension leveller | |
| CN202367108U (en) | Steel stirrup bending equipment with double traction mechanisms and double bending mechanisms | |
| CN2467222Y (en) | Aluminium alloy hand-operated punching press | |
| CN201862915U (en) | Novel welding adjustable device of numerical control truss welding production line | |
| CN103465031B (en) | The molding welder of silencer casing | |
| CN112247030A (en) | Butt-joint welding machine | |
| CN102363241A (en) | Synchronous welder for steel bar truss | |
| CN207086617U (en) | The station edge rolling equipment of aluminium base cam sleeve three | |
| CN213857795U (en) | Device capable of converting fillet weld into flat weld | |
| CN105500679A (en) | Winding and needling integrated automatic forming device | |
| US1554030A (en) | Electric welding machine | |
| CN201086407Y (en) | Connector bend one-shot forming hydraulic press | |
| CN105904049B (en) | A kind of semi-automatic sun energy cell piece list welder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |