CN102689126B - X frame clamping device and automatic X frame welding displacement machine therewith - Google Patents
X frame clamping device and automatic X frame welding displacement machine therewith Download PDFInfo
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- CN102689126B CN102689126B CN201210095188.3A CN201210095188A CN102689126B CN 102689126 B CN102689126 B CN 102689126B CN 201210095188 A CN201210095188 A CN 201210095188A CN 102689126 B CN102689126 B CN 102689126B
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Abstract
The invention provides an X frame clamping device. The device comprises a frame body, a claw which is fixed on the frame body to fix the X frame, and a drive mechanism for driving the claw to move. The driving mechanism comprises an oil cylinder or an air cylinder that is fixed on the frame body, a sliding shaft fixed on the lower end of the oil cylinder or the air cylinder, a sliding plate which is movably fixed on the lower end of the frame body to fix the claw, and a transmission mechanism which connects the sliding shaft and the sliding plate to drive the sliding plate to move horizontally. The X frame clamping device has the advantages of convenient installation, manufacture and control.
Description
Technical field
The present invention relates to the welding technology field of the X frame on excavator, relate in particular to a kind of X frame clamping device and there is the X frame automatic welding positioner of this clamping device.
Background technology
In existing crawler of excavator frame welding production line, X frame is the main part of track frame.This X frame comprises X-type main body and stretches out the annular brace seat of X frame body.This X frame body is to be welded to each other and to be formed by X-type upper plate, X-type lower plate and four side plates connecting upper plate and lower plate surrounding.Described annular brace seat is welded on place, X-type upper plate centre position.In the middle of described X-type upper plate and lower plate, be respectively arranged with the circular hole corresponding with described annular brace seat.Existing excavator manufacturer carries out assembly welding by following flow process to this X frame: first, by the each several part element of X frame through artificial group to point weldering location; Secondly, manually use crane that group is lifted to robot welding positioner good X frame; Then, then pass through artificial clamping, robot starts welding; Finally, artificial use driven a vehicle and will on the X Jia Cong robot positioner welding, be hung to next process.In above-mentioned X frame assembly welding, described positioner generally includes a column, rotates the mechanical gripper that is fixed on the turning arm on column and is fixed on turning arm end.Wherein this mechanical gripper comprise support body, be fixed on the oil cylinder on support body and be fixed on support body and oil cylinder on clamping handgrip to clamp X frame.This clamping handgrip one end is fixed on oil cylinder, mid portion rotation is fixed on support body, and support body is stretched out with clamping X frame in lower end.When oil cylinder moves up, clamping handgrip, to take the mid portion being fixed on support body be center of circle rotation, so drive its lower end mutually close, move up to clamp X frame simultaneously.But, this kind of clamping handgrip large, the difficult assembling of volume on the one hand; On the other hand, clamp handgrip lower end when oil cylinder movement mutually near and the amplitude that moves up larger, thereby be difficult to control.
Therefore, be necessary that the X frame automatic welding positioner that a kind of improved X frame clamping device is provided and has this clamping device is to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of convenient manufacture to install and can firmly clamp the X frame clamping device of X frame and there is the X frame automatic welding positioner of this clamping device.
For achieving the above object, the invention provides a kind of X frame clamping device, comprise support body, be fixed on support body with the fixedly claw of X frame and the driving mechanism that drives claw to move, described driving mechanism comprises oil cylinder or the cylinder, the sliding axle that is fixed on described oil cylinder or cylinder lower end that are fixed on support body, be movably fixed to support body lower end with the slide carriage of stationary jaw and be connected to sliding axle and slide carriage between transmission mechanism structure to drive slide carriage to move horizontally; Described claw comprises the fixed mount that is fixed on slide carriage and rotatory and is positioned the clamping handgrip on fixed mount; Described fixed mount is provided with pivot and the hook that locating clip is kept a firm hand on hand, and described clamping handgrip is provided with axis hole and the hanging hole coordinating with pivot rotation, and described claw also comprises the spring being fixed between hook and hanging hole; Described clamping handgrip comprises that main part, autonomous body stretch out to support the lug that rightabout that the clasp pawl that supports pawl and clasp X frame of X frame, autonomous body extend towards clasp pawl extends, described axis hole is arranged on described main part, and described hanging hole is arranged on lug.
As a further improvement on the present invention, described slide carriage is provided with chute, the guide plate that described support body comprises casing and is fixed on bottom half, described guide plate is provided with the raised line protruding in described chute, and described slide carriage raised line along guide plate under transmission mechanism drives drives claw to move.
As a further improvement on the present invention, described slide carriage both sides are equipped with described chute, described support body comprises corresponding with claw quantity some to described guide plate, and the every pair of described guide plate is equipped with from this relative side projection in opposite directions of guide plate, the described raised line that is slidably matched with the chute with slide carriage both sides.
As a further improvement on the present invention, described support body also comprises and being fixed in the middle of casing to locate the slide-and-guide cover of described oil cylinder or cylinder.
As a further improvement on the present invention, described transmission mechanism comprise the sliding axle hanger that is fixed on sliding axle, be fixed on the slide carriage hanger on slide carriage and be movably connected in sliding axle hanger and slide carriage hanger between connecting rod.
For achieving the above object, the present invention also provides a kind of X frame automatic welding positioner, and described positioner comprises described X frame clamping device.
As a further improvement on the present invention, described positioner also comprises fixed leg and rotatory and is fixed on the turning arm on fixed leg, is fixed on to described X frame clamping device rotatory the end of turning arm.
The invention has the beneficial effects as follows: X frame clamping device of the present invention is by being fixed on claw on one slide carriage, then by oil cylinder or cylinder and transmission mechanism, drive slide carriage to move horizontally, and then drive claw to move horizontally to support to hold X frame, thereby the convenient movement of controlling claw; In addition, the driving mechanism each several part volume on this kind of clamping device is relatively little, conveniently manufactures and installs, and can improve the accuracy of manufacture simultaneously, thereby the precision that raising control claw moves is firmly to grip X frame.
Accompanying drawing explanation
Fig. 1 is the stereogram of X frame clamping device of the present invention;
Fig. 2 is the stereogram of another angle of clamping device in Fig. 1;
Fig. 3 is the cross-sectional schematic of clamping device and an X frame in Fig. 1, shows the annexation of the driving mechanism of clamping device in the present invention;
Fig. 4 is the decomposed figure of clamping device in Fig. 1;
Fig. 5 is provided with the X frame automatic welding positioner of clamping device in Fig. 1 and the stereogram of a welding robot.
The specific embodiment
Below with reference to each embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these embodiments, method or function is all included in protection scope of the present invention.
Please refer to shown in Fig. 1 to Fig. 3, X frame clamping device 53 of the present invention comprises support body 54, be fixed on support body 54 with the fixedly claw 55 of X frame 900 and the driving mechanism 56 that drives claw 55 to move.
Described support body 54 comprises casing 541, is fixed on the middle slide-and-guide cover 542 of casing 541 and the guide plate 543 that is fixed on casing 541 bottoms.Described casing 541 designs and comprises base plate 5411 and be fixed on base plate 5411 sense switch 5412 whether being in place to detect X frame 900 for hollow type.Described base plate 5411 is provided with radially outwards three alar parts 5413 of projection.Described sense switch 5412 is near the root position of one of them alar part 5413.Described casing 541 is also provided with and is positioned in the middle of it and the holding hole 5414 of up/down perforation.Described slide-and-guide cover 542 be provided with the cover plate 5421 that covers above described holding hole 5414, with the vertical accepting hole 5423 that is connected and is contained in the cylinder 5422 in described holding hole 5414 and runs through up and down cover plate 5421 and cylinder 5422 of cover plate 5421.Described cylinder 5422 is also provided with and radially connects the inside and outside slideway 5424 of cylinder 5422.Described slideway 5424 extends axially and radially corresponding with described alar part 5413 along cylinder 5422.Described guide plate 543 arranges in pairs.Described support body 54 comprises the three pair guide plates 543 corresponding with alar part 5413.Described three pairs of guide plates 543 are fixed on the position corresponding with described alar part 5413.The every pair of described guide plate 543 is equipped with from this relative side of guide plate 543 raised line 5431 of projection in opposite directions.
Described driving mechanism 56 comprises the oil cylinder 561, the sliding axle 562 that is fixed on described oil cylinder 561 lower ends that are fixed on support body 54, be movably fixed to support body 54 lower ends with the slide carriage 563 of stationary jaw 55 and be connected to sliding axle 562 and slide carriage 563 between transmission mechanism 564 to drive slide carriage 563 to move horizontally.Oil cylinder described in the present invention 561 also can be cylinder (not shown) and is positioned on described slide-and-guide cover 542.Described sliding axle 562 is contained in the accepting hole 5423 of described cylinder 5422, and is provided with the holddown groove 5621 corresponding with described slideway 5424.Described driving mechanism 56 comprises three described slide carriages 563, and each slide carriage 563 activity be positioned between every a pair of described guide plate 543.Each slide carriage 563 both sides is respectively equipped with the chute 5631 matching with the raised line 5431 of each guide plate 543 inner sides.Described slide carriage 563 can slide along the raised line 5431 of guide plate 543 inner sides under transmission mechanism 564 drives.X frame clamping device 53 of the present invention comprise three groups corresponding with described slide carriage 563 quantity described in claw 55, and described claw 55 correspondences are fixed on the end of each slide carriage 563, thereby when transmission mechanism 564 drives slide carriage 563 to move, described claw 55 is also along with slide carriage 563 moves.
Described transmission mechanism 564 is contained in casing 541 inner sides substantially, and comprises the sliding axle hanger 5641 that is fixed on sliding axle 562, is fixed on slide carriage hanger 5642 on slide carriage 563, is movably connected in the connecting rod 5643 between sliding axle hanger 5641 and slide carriage hanger 5642 and is fixed on casing 541 tops with the connecting rod holder 5644 of stationary links 5643.Described sliding axle hanger 5641 and slide carriage hanger 5621 are all and have the design of certain thickness sheet and be respectively equipped with an oval-shaped holding hole 565.Described connecting rod holder 5644 lower ends are provided with the transverse axis 5645 of a positioning linkage rod 5643.Described sliding axle hanger 5641 one end are fixed on sliding axle 562, the other end stretches out cylinder 5422 outsides.Described sliding axle hanger 5641 can move up and down along the slideway 5424 on cylinder 5422 under the drive of oil cylinder 561.The roughly design triangular in shape of described connecting rod 5643, two angles of described connecting rod 5643 long edge tails are respectively equipped with a sliding axle 566 matching with holding hole 565 on sliding axle hanger 5641 and slide carriage hanger 5642.Described sliding axle 566 can move along its length in holding hole 565.The position, an angle of described connecting rod 5643 relatively short sides is provided with the circular hole 5646 matching with transverse axis 5645 on connecting rod holder 5644.
Described claw 55 comprises the fixed mount 551 that is fixed on slide carriage 563, is positioned the clamping handgrip 552 on fixed mount 551 to rotatory and is fixed on the spring 553 clamping between handgrip 552 and fixed mount 551.Described fixed mount 551 is provided with locating clip and keeps a firm hand on the pivot 5511 of hand 55 and a hook 5512 of fixing spring 553 one end.Described clamping handgrip 552 is provided with the axis hole 5521 coordinating with pivot 5511 rotation, and in order to a hanging hole 5522 of fixing spring 553 other ends.Described clamping handgrip 552 comprises that main part 554, autonomous body 554 stretch out to support the clasp pawl 556 that supports pawl 555 and clasp X frame 900 of X frame 900 and the lug 557 of the rightabout extension that autonomous body 554 extends towards clasp pawl 556.Described axis hole 5521 is arranged on described main part 554.Described hanging hole 5522 is arranged on lug 557.
Described X frame clamping device 53 also comprises the first travel switch 57 that carries out slide carriage 563 sliding positions detections, and clamps the second travel switch 58 that handgrip 552 rotations detect.
X frame clamping device 53 of the present invention in use, when oil cylinder 561 upwards pulls sliding axle 562 motion, sliding axle hanger 5641 moves up in slideway 5424, simultaneously a jiao of being fixed on sliding axle hanger 5641 of drivening rod 5643 moves up, the transverse axis 5645 of connecting rod 5643 on connecting rod holder 5644 rotated, thereby move at another angle that drivening rod 5643 is fixed on slide carriage hanger 5642, and then drive slide carriage 563 and the inside horizontal slip of claw 55; The pawl 555 that supports on described claw 55 is moved horizontally to around the annular brace seat 901 that supports X frame 900 tops and when oil cylinder 561 continues to order about slide carriage 563 and drives claws 55 to move inward, now clamp handgrip 552 around pivot 5511 rotations, spring 553 is stretched, and finally makes clasp pawl 556 clasps at annular brace seat 901 downsides; When oil cylinder 561 continues to move up, 556 of clasp pawls upwards promote X frame 900, until the sense switch 5412 of support body 54 downsides is arrived on X frame 900 tops, sense switch 5412 sends signal so that oil cylinder 561 stops mobile; Now, the detected along the vertical direction switch 5412 of X frame 900 and guide plate 543 and clasp pawl 556 grip, radially by the pawl 555 that supports on three claws 55, gripped, thereby firm the fixing also of X frame 900 can be carried out to X frame 900 to the rotary movement of all angles, to facilitate the welding of X frame 900 and the moulding of ship type weld seam.
By obtaining above, X frame clamping device 53 of the present invention is by being fixed on claw 55 on a slide carriage 563, then by oil cylinder 561 or cylinder (not shown), drive slide carriage 563 to move horizontally with transmission mechanism 564, and then drive claw 55 to move horizontally to support to hold X frame 900, thereby the convenient movement of controlling claw 55; In addition, the driving mechanism 56 each several part volumes on this kind of clamping device 53 are relatively little, conveniently manufacture and install, and can improve the accuracy of manufacture simultaneously, thereby the precision that raising control claw 55 moves is firmly to grip X frame 900.
Please refer to and Figure 4 shows that the present invention is provided with the automatic welding positioner 500 of described clamping device 53 and matches with this automatic welding positioner 500 and carry out the welding robot 600 of X frame 900 welding.Described positioner 500 comprises fixed leg 51, rotatory and is fixed on the turning arm 52 on fixed leg 51, described X frame clamping device 53 and controller (not shown).Be fixed on to described X frame clamping device 53 rotatory the end of turning arm 52.Because described X frame clamping device 53 can be fixing firm along each angle by X frame 900, therefore, when the turning arm 52 of controller on controlling automatic welding positioner 500 of the present invention is rotated, do not worry 900 displacements of X frame and cause welding dislocation, and then positioner 500 of the present invention can be overturn to X frame 900, to carry out the welding of X frame 900 bottom position weld seams, promote the automation of X frame 900 clamping welding production lines, increase work efficiency.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (7)
1. an X frame clamping device, comprise support body, be fixed on support body with the fixedly claw of X frame and the driving mechanism that drives claw to move, it is characterized in that: described driving mechanism comprises oil cylinder or the cylinder, the sliding axle that is fixed on described oil cylinder or cylinder lower end that are fixed on support body, be movably fixed to support body lower end with the slide carriage of stationary jaw and be connected to sliding axle and slide carriage between transmission mechanism to drive slide carriage to move horizontally; Described claw comprises the fixed mount that is fixed on slide carriage and rotatory and is positioned the clamping handgrip on fixed mount; Described fixed mount is provided with pivot and the hook that locating clip is kept a firm hand on hand, and described clamping handgrip is provided with axis hole and the hanging hole coordinating with pivot rotation, and described claw also comprises the spring being fixed between hook and hanging hole; Described clamping handgrip comprises that main part, autonomous body stretch out to support the lug that rightabout that the clasp pawl that supports pawl and clasp X frame of X frame, autonomous body extend towards clasp pawl extends, described axis hole is arranged on described main part, and described hanging hole is arranged on lug.
2. X frame clamping device as claimed in claim 1, it is characterized in that: described slide carriage is provided with chute, the guide plate that described support body comprises casing and is fixed on bottom half, described guide plate is provided with the raised line protruding in described chute, and described slide carriage raised line along guide plate under transmission mechanism drives drives claw to move.
3. X frame clamping device as claimed in claim 2, it is characterized in that: described slide carriage both sides are equipped with described chute, described support body comprises corresponding with claw quantity some to described guide plate, and the every pair of described guide plate is equipped with from this relative side projection in opposite directions of guide plate, the described raised line that is slidably matched with the chute with slide carriage both sides.
4. X frame clamping device as claimed in claim 2, is characterized in that: described support body also comprises and being fixed in the middle of casing to locate the slide-and-guide cover of described oil cylinder or cylinder.
5. X frame clamping device as claimed in claim 1, is characterized in that: described transmission mechanism comprise the sliding axle hanger that is fixed on sliding axle, be fixed on the slide carriage hanger on slide carriage and be movably connected in sliding axle hanger and slide carriage hanger between connecting rod.
6. an X frame automatic welding positioner, is characterized in that: described positioner comprises the X frame clamping device as described in any one in claim 1 to 5.
7. X frame automatic welding positioner as claimed in claim 6, is characterized in that: described positioner also comprises fixed leg and rotatory and is fixed on the turning arm on fixed leg, is fixed on to described X frame clamping device rotatory the end of turning arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095188.3A CN102689126B (en) | 2012-03-31 | 2012-03-31 | X frame clamping device and automatic X frame welding displacement machine therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095188.3A CN102689126B (en) | 2012-03-31 | 2012-03-31 | X frame clamping device and automatic X frame welding displacement machine therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102689126A CN102689126A (en) | 2012-09-26 |
| CN102689126B true CN102689126B (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210095188.3A Active CN102689126B (en) | 2012-03-31 | 2012-03-31 | X frame clamping device and automatic X frame welding displacement machine therewith |
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| CN (1) | CN102689126B (en) |
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| CN2040423U (en) * | 1988-11-11 | 1989-07-05 | 上海交通大学 | Pipe-axis shifter |
| CN2056102U (en) * | 1989-06-08 | 1990-04-18 | 成都航空工业学校 | Hydraulic self-lock chuck |
| CN2250222Y (en) * | 1996-01-19 | 1997-03-26 | 机械工业部天津工程机械研究所 | Double rotary welding position changing machine |
| CN201076923Y (en) * | 2007-07-18 | 2008-06-25 | 牟燕云 | Highly effective pneumatic chuck |
| CN201415273Y (en) * | 2009-06-25 | 2010-03-03 | 重庆理工大学 | Hydraulic chuck |
| CN101862842A (en) * | 2009-04-14 | 2010-10-20 | 王明昆 | Novel universal annular work piece positioning and clamping tool |
| CN201702408U (en) * | 2010-07-06 | 2011-01-12 | 六安金宇数控机床制造有限公司 | Hydraulic clamp of numerical control vertical lathe |
| CN102303142A (en) * | 2011-08-24 | 2012-01-04 | 成都飞机工业（集团）有限责任公司 | Clamp for strengthening corner surface of fastener |
| CN202479740U (en) * | 2012-03-31 | 2012-10-10 | 昆山华恒焊接股份有限公司 | X-frame clamping device and X-frame automatic welding positioner comprising the same |
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2012
- 2012-03-31 CN CN201210095188.3A patent/CN102689126B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033311U (en) * | 1988-07-01 | 1989-03-01 | 徐永强 | Automatic-chuck |
| CN2040423U (en) * | 1988-11-11 | 1989-07-05 | 上海交通大学 | Pipe-axis shifter |
| CN2056102U (en) * | 1989-06-08 | 1990-04-18 | 成都航空工业学校 | Hydraulic self-lock chuck |
| CN2250222Y (en) * | 1996-01-19 | 1997-03-26 | 机械工业部天津工程机械研究所 | Double rotary welding position changing machine |
| CN201076923Y (en) * | 2007-07-18 | 2008-06-25 | 牟燕云 | Highly effective pneumatic chuck |
| CN101862842A (en) * | 2009-04-14 | 2010-10-20 | 王明昆 | Novel universal annular work piece positioning and clamping tool |
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| CN102303142A (en) * | 2011-08-24 | 2012-01-04 | 成都飞机工业（集团）有限责任公司 | Clamp for strengthening corner surface of fastener |
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| CN102689126A (en) | 2012-09-26 |
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