CN202212737U - Headwall overturning, assembling and welding device - Google Patents
Headwall overturning, assembling and welding device Download PDFInfo
- Publication number
- CN202212737U CN202212737U CN2011203725211U CN201120372521U CN202212737U CN 202212737 U CN202212737 U CN 202212737U CN 2011203725211 U CN2011203725211 U CN 2011203725211U CN 201120372521 U CN201120372521 U CN 201120372521U CN 202212737 U CN202212737 U CN 202212737U
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- headwall
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Abstract
The utility model provides a headwall overturning, assembling and welding device which comprises an overturning drive unit, wherein the overturning drive unit is provided with an overturning drive shaft horizontally arranged; a positioning and clamping unit is connected on the overturning drive shaft; the positioning and clamping unit comprises a bottom frame; a welding bar movement passage is arranged on the bottom frame by corresponding to a welding seam on a headwall to be welded; a positioning component and a clamping component arranged by surrounding the outer side of the headwall to be welded are fixedly connected on the bottom frame; the positioning component comprises a positioning body capable of moving horizontally; a positioning surface used for positioning the outer end surface of the headwall to be welded is arranged on the positioning body; and the clamping component comprises a clamping body capable of moving vertically and for clamping the headwall to be welded. Due to the adoption of the headwall overturning, assembling and welding device, the work efficiency is improved, the stability and the safety in overturning the headwall are improved, in addition, the spatial land occupation of a plant is reduced, and the cost investment of the plant is improved.
Description
Technical field
The utility model relates to the weld jig technical field, relates in particular to a kind of headwall upset assembly-welding device.
Background technology
Along with developing rapidly of China Express Railway, the recoverable amount of EMUs and demand are also increasing simultaneously rapidly, and this just requires each vehicle manufacturing enterprise will use up maximum production capacity to carry out the production of EMUs.In existing EMUs, the headwall that it adopted all adopts aluminium alloy extrusions to be welded.
At present, in aluminium alloy headwall welding fabrication process, generally need two cover welding toolings, promptly adopt the front welding tooling to come the headwall that institute will weld is installed, weld with the front of carrying out headwall; Adopt the reverse side welding tooling to be installed and carried out the headwall of positive welding, to carry out the reverse side welding.Like Fig. 1, shown in Figure 2, front of the prior art welding tooling comprises the underframe 3 that is fixedly connected on ground, on underframe 3, is fixedly connected with positioning component 1 and clamp assembly 2 around headwall 4 arranged outside to be welded, and the bottom surface of underframe 3 is provided with the support piece.Like Fig. 3, shown in Figure 4, reverse side welding tooling of the prior art comprises the underframe 7 that is fixedly connected on ground equally, on underframe 7, is fixedly connected with positioning component 5 and clamp assembly 6 around headwall 4 arranged outside to be welded.When welding; Adopt overhead traveling crane that aluminium alloy extrusions is lifted on the welding tooling of front; Through positioning component aluminium alloy extrusions is positioned aluminium alloy extrusions is combined into headwall; Adopting clamp assembly headwall to be fixed on the welding tooling of front, subsequently the aluminium alloy extrusions jointing positions is welded then.Behind face bonding access node bundle, unclamp clamp assembly, use overhead traveling crane that headwall is sling from the welding tooling of front, and put into again in the reverse side welding tooling after aloft headwall being overturn, to position and to clamp, after clamping, carry out the welding of headwall reverse side again.
Therefore; When available technology adopting two cover welding toolings weld headwall; The headwall that needs a cover welding tooling therein to carry out after the simultaneously welding takes off from this welding tooling, and then adopts overhead traveling crane to lift in the another set of welding tooling and position once more to be installed, therefore; There is inefficiency, the problem that labour intensity is big.In addition, in the process of handling, need the headwall of hanging on overhead traveling crane be overturn, in switching process, have the problem of operational stability difference.Also have, adopt two cover welding toolings can take bigger factory building space, increased the factory building input cost.
The utility model content
The utility model provides a kind of headwall upset assembly-welding device, solving the headwall inefficiency that exists in the prior art, and big, poor stability of labour intensity and the high problem of factory building input cost during the headwall upset in the welding process.
The utility model provides a kind of headwall upset assembly-welding device; Comprise tumble drive unit; Said tumble drive unit has horizontally disposed upset driving shaft; Be connected with the locating clip clamping unit on the said upset driving shaft, said locating clip clamping unit comprises underframe, and the position while welding place corresponding to headwall to be welded on the said underframe is provided with the welding rod moving conduit; Be fixedly connected with positioning component and clamp assembly on the said underframe around headwall arranged outside to be welded; But said positioning component comprises the positioning body of horizontal movement, has on the said positioning body to be used for the locating surface that the outside end face to said headwall to be welded positions, and is used for the pressure holding body that said headwall to be welded is clamped but said clamp assembly comprises vertical motion.
Aforesaid headwall upset assembly-welding device; Wherein, Said positioning component comprises the location and installation seat that is fixedly connected with said underframe; Be rotatablely equipped with support member on the said location and installation seat, be bolted with horizontally disposed positioning screw on the said support member, said positioning body is rotationally connected with an end of said positioning screw.
Aforesaid headwall upset assembly-welding device, wherein, said clamp assembly comprises the clamping mount pad that is fixedly connected with said underframe, is rotatablely equipped with support arm on the said clamping mount pad, said pressure holding body vertically is bolted on the said support arm.
Aforesaid headwall upset assembly-welding device, wherein, the lower end of said pressure holding body is rotatably connected to pressure head.
Aforesaid headwall upset assembly-welding device, wherein, said underframe is provided with and is used for the basal plane that one of them end face to said headwall to be welded positions, and releasable connection has the adjusting backing plate on the said basal plane.
Aforesaid headwall upset assembly-welding device; Wherein, Said tumble drive unit comprises the frame that is slidingly installed; Vertically slidely connect upset driving shaft mount pad on the said frame that is slidingly installed, said upset driving shaft and said upset driving shaft mount pad are rotatably assorted, and are installed with turn drive motor on the said upset driving shaft mount pad; Said turn drive motor and said upset driving shaft are in transmission connection, and said being slidingly installed is connected with the linear actuator that drives said upset driving shaft mount pad motion between frame and the said upset driving shaft mount pad.
Aforesaid headwall upset assembly-welding device, wherein, said linear actuator is any in leading screw driving mechanism, hydraulic cylinder, pneumatic cylinder and the electric pushrod.
Aforesaid headwall upset assembly-welding device; Wherein, Comprise symmetrically arranged two said tumble drive unit, and the upset driving shaft of two said tumble drive unit is oppositely arranged, said locating clip clamping unit is fixedly connected between two said upset driving shafts.
Aforesaid headwall upset assembly-welding device, wherein, said locating clip clamping unit two phase dorsal parts have a square shaft respectively, and two coaxial settings of said square shaft, and said square shaft all is fixedly connected with said upset driving shaft through adapter sleeve.
Aforesaid headwall upset assembly-welding device; Wherein, The relative end of two said upset driving shafts is square perpendicular to the cross section of axis, and said adapter sleeve comprises flat U-shaped main body, outwards is fixedly connected the connecting plate vertical with sidewall on the sidewall at this U-shaped body openings place; Be installed with cover plate on the said connecting plate; Said U-shaped main body and said cover plate surround a square hole, and said square shaft coincide and is plugged in an end in said hole, and the square end anastomosis of said upset driving shaft is plugged in the other end in said hole.
Aforesaid headwall upset assembly-welding device; Wherein, Be provided with the depression bar mount pad near said headwall to be welded top and bottom position place on the said underframe; Be coated with depression bar in the said depression bar mount pad, be bolted with vertical bolt on the said depression bar mount pad, the lower end of said bolt cooperates with said depression bar roof pressure.
Aforesaid headwall upset assembly-welding device, wherein, said depression bar mount pad comprises two supporting pillars that laterally arrange, and is fixedly connected transverse slat between the top of two said supporting pillars, said bolt vertically is bolted on the said transverse slat.
The headwall upset assembly-welding device that the utility model provides only carries out one-time positioning to headwall to be welded and is installed when headwall is welded, therefore improved operating efficiency.Rotation through the upset driving shaft after headwall being carried out the one side welding drives 180 ° of locating clip clamping unit upsets; And then make headwall to be welded overturn 180 ° equally to carry out the welding of another side; It is more stable, safe to adopt this kind structure that headwall to be welded is carried out flip-flop movement.In addition, this headwall upset assembly-welding device compact conformation when welding, only needs to adopt a locating clip clamping unit that headwall to be welded is installed, and therefore, has reduced the area occupied in factory building space, has reduced the input cost of factory building.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of specification, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the front view of front welding tooling in the prior art;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the front view of reverse side welding tooling in the prior art;
Fig. 4 is the B-B cutaway view of Fig. 3;
Fig. 5 is the front view of the utility model headwall upset assembly-welding device embodiment;
Fig. 6 is the front view of adapter sleeve among the utility model headwall upset assembly-welding device embodiment;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the partial enlarged drawing I of Fig. 5;
Fig. 9 removes the vertical view behind right half part positioning component and the clamp assembly for locating clip clamping unit position among the utility model headwall upset assembly-welding device embodiment;
Figure 10 is the stereogram of locating clip clamping unit among the utility model headwall upset assembly-welding device embodiment.
Reference numeral:
1,5-positioning component; 2,6-clamp assembly; 3,7,22-underframe;
4-headwall to be welded; The 8-tumble drive unit; The 9-frame that is slidingly installed;
10-drives leading screw; 11-upset driving shaft mount pad;
The 12-thread bush; The 13-motor; 14-locating clip clamping unit;
The 15-clamp assembly; The 16-positioning component; The 17-adapter sleeve;
The 18-bearing block; The 19-bearing; The 20-driving shaft that overturns;
The 21-square shaft; 23-regulates backing plate; The 24-depression bar;
The 25-support arm; 26-pressure holding body; The 27-pressure head;
The 28-positioning body; The 29-positioning screw; The 30-supporting pillar;
31,36-bolt; The 32-transverse slat; 33-U shape main body;
The 34-connecting plate; The 35-cover plate; The 37-hole;
38-location and installation seat; 39-clamps mount pad; The 40-locating surface;
41-welding rod moving conduit; The 42-screw; The 43-support member.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 5 is the front view of the utility model headwall upset assembly-welding device embodiment; As shown in Figure 5, the headwall upset assembly-welding device embodiment of the utility model comprises tumble drive unit 8; Tumble drive unit 8 has horizontally disposed upset driving shaft 20; Be connected with locating clip clamping unit 14 on the upset driving shaft 20, locating clip clamping unit 14 comprises underframe, and the position while welding place corresponding to headwall to be welded on the underframe is provided with the welding rod moving conduit; Be fixedly connected with positioning component 16 and clamp assembly 15 on the underframe around headwall arranged outside to be welded; But positioning component 16 comprises the positioning body of horizontal movement, has on the positioning body to be used for the locating surface that the outside end face to said headwall to be welded positions, and is used to treat the pressure holding body that the welding headwall clamps but clamp assembly 15 comprises vertical motion.
The headwall upset assembly-welding device of the foregoing description only carries out one-time positioning to headwall to be welded and is installed when headwall is welded, therefore improved operating efficiency.Rotation through the upset driving shaft after headwall being carried out the one side welding drives 180 ° of locating clip clamping unit upsets; And then make headwall to be welded overturn 180 ° equally to carry out the welding of another side; It is more stable, safe to adopt this kind structure that headwall to be welded is carried out flip-flop movement.In addition, this headwall upset assembly-welding device compact conformation when welding, only needs to adopt a locating clip clamping unit that headwall to be welded is installed, and therefore, has reduced the area occupied in factory building space, has reduced the input cost of factory building.
Based on the foregoing description; Particularly; Referring to Fig. 5, this headwall upset assembly-welding device comprises two symmetrically arranged tumble drive unit 8 together, and each tumble drive unit 8 comprises the frame 9 that is slidingly installed; The frame 9 that is slidingly installed is provided with the rail plate of vertical direction; Along this rail plate in the vertical direction upset driving shaft mount pad 11 that is slidingly connected, in upset driving shaft mount pad 11, the upset driving shaft 20 that axis is positioned at horizontal direction is installed, and upset driving shaft 20 is rotatably assorted with upset driving shaft mount pad 11.On upset driving shaft mount pad 11, also be fixedly connected and drive the turn drive motor that upset driving shaft 20 rotates.The upset driving shaft 20 of two tumble drive unit 8 is oppositely arranged; And the relative end of two upset driving shafts 20 is square perpendicular to the cross section of axis, and the squared ends of upset driving shaft 20 is fixedly connected with square shaft 21 on the locating clip clamping unit 14 through adapter sleeve 17.
Wherein, Fig. 6 is the front view of adapter sleeve among the utility model headwall upset assembly-welding device embodiment; Fig. 7 is the right view of Fig. 6; Referring to Fig. 6, Fig. 7; Adapter sleeve 17 comprises flat U-shaped main body 33; Be outward extended with the connecting plate vertical with sidewall 34 on the sidewall at this U-shaped body openings place, connecting plate 34 is provided with connecting hole, and a cover plate 35 is installed on connecting plate; Cover plate 35 is provided with the through hole coaxial with above-mentioned connecting hole, through the bolt 36 that passes connecting hole and through hole simultaneously U-shaped main body 33 and cover plate 35 is fixed together.U-shaped main body 33 surrounds a square hole 37 with cover plate 35; This square hole 37 is used for holding simultaneously the overturn square end and the square shaft 21 of driving shaft 20; Be square shaft 21 identical ends that are plugged in hole 37, upset driving shaft 20 square end anastomosis are plugged in the other end in hole 37, cooperate so that square shaft 21 only revolves with upset driving shaft 20; Rotation through upset driving shaft 20 drives 14 upsets of locating clip clamping unit, referring to Fig. 5.
Drive the linear actuator that upset driving shaft mount pad vertically moves up and down being slidingly installed to be connected with between frame 9 and the upset driving shaft mount pad 11.Wherein, linear actuator is any in leading screw driving mechanism, hydraulic cylinder, pneumatic cylinder and the electric pushrod.Because the leading screw driving mechanism has self-locking performance preferably, this paper is that example describes with the leading screw driving mechanism.This leading screw driving mechanism comprises the motor 13 that is fixedly connected on frame 9 bottoms that are slidingly installed, and connects a driving leading screw 10 that vertically is provided with on the power output shaft of this motor 13.Top at the frame 9 that is slidingly installed is installed with bearing block 18, and the bearing 19 of axis at vertical direction is installed in this bearing block 18.The top that drives leading screw 10 is rotatably assorted through bearing 19 and bearing block 18.On upset driving shaft mount pad, be installed with thread bush 12; This thread bush 12 has inner nut; This internal thread and drive the corresponding threaded of external screw thread of leading screw 10, the threaded through internal and external screw thread can be converted into moving up and down of driving shaft mount pad 11 vertical directions that overturn with driving rotatablely moving of leading screw 10.
When locating clip clamping unit 14 is overturn; In order to prevent to strike ground in locating clip clamping unit 14 rotation processes; Therefore need drive leading screw 10 through rotation and drive one section height of upset driving shaft mount pad 11 risings; The upset driving shaft 20 that rotation is installed in the driving shaft mount pad 11 that overturns rises highly corresponding with upset driving shaft mount pad 11; Upset driving shaft 20 is fixedly connected with locating clip clamping unit 14 through adapter sleeve 17, drives the corresponding distance of locating clip clamping unit 14 risings, subsequently locating clip clamping unit 14 is overturn.After 180 ° of locating clip clamping unit 14 upsets, reverse rotation drives leading screw 10 so that locating clip clamping unit 14 descends accordingly highly, is convenient to the headwall that is clamped in the locating clip clamping unit 14 is carried out the reverse side welding.
Fig. 8 is the partial enlarged drawing I of Fig. 5; Fig. 9 removes the vertical view behind right half part positioning component and the clamp assembly for locating clip clamping unit position among the utility model headwall upset assembly-welding device embodiment; Figure 10 is the stereogram of locating clip clamping unit among the utility model headwall upset assembly-welding device embodiment; Like Fig. 8, Fig. 9, shown in Figure 10; Locating clip clamping unit 14 comprises the transverse frame underframe 22 of welding, and the shape of this underframe 22 is similar with the shape of headwall and greater than the exterior contour of headwall.Welded the axis coaxle of square shaft 21, two square shafts 21 respectively in the left and right sides of underframe 22.One side of underframe 22 is connected with positioning component 16 and clamp assembly 15 around headwall arranged outside to be welded through bolt.
In order to prevent that headwall from having bigger distortion after welding; On underframe, be provided with the depression bar mount pad near headwall to be welded top and bottom position place; This depression bar mount pad comprises two supporting pillars that laterally arrange 30; Be fixedly connected transverse slat 32 between the top of two supporting pillars 30, bolt 31 vertically is bolted on the transverse slat 32, between two supporting pillars 30, is coated with to be used for depression bar 24 that headwall is pressed down; The lower end of bolt 31 is pressed on the depression bar 24, regulates the thrust of 24 pairs of headwalls of depression bar through swivel bolt 31.
This headwall overturns assembly-welding device in use, and at first positioning of rotating screw rod 29 is so that the assigned position place that the locating surface 40 of positioning body 28 is moved horizontally to.Then section bar is lifted and carry out the headwall splicing on the underframe 22, locate the end face that splices the back headwall, locate the lateral surface of headwall through locating surface 40 through the positioning action of underframe 22 top bases.In order to make this headwall upset assembly-welding device can use the welding with multiple model headwall, on basal plane, be fixedly connected and regulate backing plates 23 through screw 42, locate the different headwall of assembly unit through the adjusting backing plate 23 of changing different-thickness.After headwall splicing, on headwall, place backing plate, the pressure holding body of rotation adjusting clamp assembly 15 is so that pressure head 27 being pressed on the backing plate tightly then, and backing plate passes to headwall with pressure, to realize fixing to headwall.It is to cause damage for the surface that prevents 27 pairs of headwalls of pressure head when clamping that backing plate is set during use.After being fixed in the headwall after the assembly unit on the underframe 22 through clamp assembly 15, come the pressure holding headwall through depression bar 24 again, bigger distortion occurs to prevent after welding headwall, and then improved welding quality and yield rate.After clamping finishes, just can carry out the front welding of headwall, behind face bonding access node bundle,, reduce corresponding height subsequently again to carry out the welding of headwall reverse side with carrying out 180 ° of upsets behind one section height of locating clip clamping unit 14 risings.In order to make the welding of headwall reverse side have continuity, the position while welding place corresponding to headwall to be welded on underframe 22 is provided with welding rod moving conduit 41.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (12)
1. headwall upset assembly-welding device; It is characterized in that; Comprise tumble drive unit, said tumble drive unit has horizontally disposed upset driving shaft, is connected with the locating clip clamping unit on the said upset driving shaft; Said locating clip clamping unit comprises underframe; Position while welding place corresponding to headwall to be welded on the said underframe is provided with the welding rod moving conduit, be fixedly connected with positioning component and clamp assembly around headwall arranged outside to be welded on the said underframe, but said positioning component comprises the positioning body of horizontal movement; Have on the said positioning body and be used for the locating surface that the outside end face to said headwall to be welded positions, but the pressure holding body that said clamp assembly comprises vertical motion and is used for said headwall to be welded is clamped.
2. headwall upset assembly-welding device according to claim 1; It is characterized in that; Said positioning component comprises the location and installation seat that is fixedly connected with said underframe; Be rotatablely equipped with support member on the said location and installation seat, be bolted with horizontally disposed positioning screw on the said support member, said positioning body is rotationally connected with an end of said positioning screw.
3. headwall upset assembly-welding device according to claim 1; It is characterized in that; Said clamp assembly comprises the clamping mount pad that is fixedly connected with said underframe, is rotatablely equipped with support arm on the said clamping mount pad, and said pressure holding body vertically is bolted on the said support arm.
4. headwall upset assembly-welding device according to claim 3 is characterized in that the lower end of said pressure holding body is rotatably connected to pressure head.
5. headwall according to claim 1 upset assembly-welding device is characterized in that, said underframe is provided with and is used for the basal plane that one of them end face to said headwall to be welded positions, and releasable connection has the adjusting backing plate on the said basal plane.
6. according to the arbitrary described headwall upset assembly-welding device of claim 1-5; It is characterized in that; Said tumble drive unit comprises the frame that is slidingly installed; Vertically slidely connect upset driving shaft mount pad on the said frame that is slidingly installed, said upset driving shaft and said upset driving shaft mount pad are rotatably assorted, and are installed with turn drive motor on the said upset driving shaft mount pad; Said turn drive motor and said upset driving shaft are in transmission connection, and said being slidingly installed is connected with the linear actuator that drives said upset driving shaft mount pad motion between frame and the said upset driving shaft mount pad.
7. headwall upset assembly-welding device according to claim 6 is characterized in that said linear actuator is any in leading screw driving mechanism, hydraulic cylinder, pneumatic cylinder and the electric pushrod.
8. according to the arbitrary described headwall upset assembly-welding device of claim 1-5; It is characterized in that; Comprise symmetrically arranged two said tumble drive unit; And the upset driving shaft of two said tumble drive unit is oppositely arranged, and said locating clip clamping unit is fixedly connected between two said upset driving shafts.
9. headwall upset assembly-welding device according to claim 8 is characterized in that said locating clip clamping unit two phase dorsal parts have a square shaft respectively, and two coaxial settings of said square shaft, and said square shaft all is fixedly connected with said upset driving shaft through adapter sleeve.
10. headwall upset assembly-welding device according to claim 9; It is characterized in that; The relative end of two said upset driving shafts is square perpendicular to the cross section of axis, and said adapter sleeve comprises flat U-shaped main body, outwards is fixedly connected the connecting plate vertical with sidewall on the sidewall at this U-shaped body openings place; Be installed with cover plate on the said connecting plate; Said U-shaped main body and said cover plate surround a square hole, and said square shaft coincide and is plugged in an end in said hole, and the square end anastomosis of said upset driving shaft is plugged in the other end in said hole.
11. according to the arbitrary described headwall upset assembly-welding device of claim 1-5; It is characterized in that; Be provided with the depression bar mount pad near said headwall to be welded top and bottom position place on the said underframe; Be coated with depression bar in the said depression bar mount pad, be bolted with vertical bolt on the said depression bar mount pad, the lower end of said bolt cooperates with said depression bar roof pressure.
12. headwall upset assembly-welding device according to claim 11; It is characterized in that; Said depression bar mount pad comprises two supporting pillars that laterally arrange, and is fixedly connected transverse slat between the top of two said supporting pillars, and said bolt vertically is bolted on the said transverse slat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203725211U CN202212737U (en) | 2011-09-27 | 2011-09-27 | Headwall overturning, assembling and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203725211U CN202212737U (en) | 2011-09-27 | 2011-09-27 | Headwall overturning, assembling and welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212737U true CN202212737U (en) | 2012-05-09 |
Family
ID=46012007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203725211U Expired - Lifetime CN202212737U (en) | 2011-09-27 | 2011-09-27 | Headwall overturning, assembling and welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212737U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264266A (en) * | 2013-06-04 | 2013-08-28 | 南京雷尔伟新技术有限公司 | Vehicle body end wall assembling and welding process |
| CN103551787A (en) * | 2013-10-29 | 2014-02-05 | 南京南车浦镇城轨车辆有限责任公司 | End wall widget assembling and welding turnover tool |
| CN105436807A (en) * | 2016-01-17 | 2016-03-30 | 刘超 | Steel bottle barrel bending part welding tool |
| CN106082052A (en) * | 2016-08-25 | 2016-11-09 | 陈红玲 | Electric hydaulic upset car clamping turning device |
| CN107813094A (en) * | 2017-11-03 | 2018-03-20 | 河南卫华机械工程研究院有限公司 | A kind of flexible member assembles device |
| CN108705250A (en) * | 2018-08-15 | 2018-10-26 | 天津中车唐车轨道车辆有限公司 | A kind of multi-functional headwall group mounted welder and welding procedure |
| CN113649756A (en) * | 2021-07-29 | 2021-11-16 | 中车唐山机车车辆有限公司 | End wall turning device |
-
2011
- 2011-09-27 CN CN2011203725211U patent/CN202212737U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264266A (en) * | 2013-06-04 | 2013-08-28 | 南京雷尔伟新技术有限公司 | Vehicle body end wall assembling and welding process |
| CN103551787A (en) * | 2013-10-29 | 2014-02-05 | 南京南车浦镇城轨车辆有限责任公司 | End wall widget assembling and welding turnover tool |
| CN105436807A (en) * | 2016-01-17 | 2016-03-30 | 刘超 | Steel bottle barrel bending part welding tool |
| CN105436807B (en) * | 2016-01-17 | 2017-03-08 | 李明峰 | A kind of steel cylinder cylinder press-bending part welding tooling |
| CN106082052A (en) * | 2016-08-25 | 2016-11-09 | 陈红玲 | Electric hydaulic upset car clamping turning device |
| CN106082052B (en) * | 2016-08-25 | 2018-05-01 | 陈红玲 | Electric hydaulic upset car clamps turnover device |
| CN107813094A (en) * | 2017-11-03 | 2018-03-20 | 河南卫华机械工程研究院有限公司 | A kind of flexible member assembles device |
| CN107813094B (en) * | 2017-11-03 | 2019-12-03 | 河南卫华重型机械股份有限公司 | A kind of flexible member assembly device |
| CN108705250A (en) * | 2018-08-15 | 2018-10-26 | 天津中车唐车轨道车辆有限公司 | A kind of multi-functional headwall group mounted welder and welding procedure |
| CN108705250B (en) * | 2018-08-15 | 2023-12-12 | 天津中车唐车轨道车辆有限公司 | Multifunctional end wall assembly welding tool and welding process |
| CN113649756A (en) * | 2021-07-29 | 2021-11-16 | 中车唐山机车车辆有限公司 | End wall turning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |