CN202491039U - Forklift portal support assembly-welding locating device - Google Patents
Forklift portal support assembly-welding locating device Download PDFInfo
- Publication number
- CN202491039U CN202491039U CN2012200889089U CN201220088908U CN202491039U CN 202491039 U CN202491039 U CN 202491039U CN 2012200889089 U CN2012200889089 U CN 2012200889089U CN 201220088908 U CN201220088908 U CN 201220088908U CN 202491039 U CN202491039 U CN 202491039U
- Authority
- CN
- China
- Prior art keywords
- bearing
- cylinder
- locating shaft
- pusher arm
- door frame
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model belongs to the technical field of forklift tools, and particularly discloses a forklift portal support assembly-welding locating device. An air cylinder is arranged on a base; the base, at the left side and the right side of the air cylinder, is provided with vertical plates; through holes which are arranged concentrically are formed on the vertical plates; the axis of the through holes is vertical to that of the air cylinder; the outer end of an air cylinder piston rod is fixedly connected with a pushing arm which is provided with a guiding rod and moves up and down under the driving of the air cylinder; the front side and the rear side of the pushing arm are respectively connected with a transversely-telescopic locating device; and an openness limiting device for limiting the extension width of the locating devices is fixedly connected to the upper part of the vertical plates. The forklift portal support assembly-welding locating device has the characteristics of accuracy for location, convenience for assembly and disassembly, simple mechanism and capability of easily realizing the locating conversion of two openness sizes.
Description
Technical field:
The utility model belongs to Forklift Worker's packing technique field, refers in particular to a kind of forklift door frame bearing assembly welding positioner.
Background technology:
According to the assembly welding technique drawing requirement of forklift door frame bearing, needs guarantee door frame concentric degree, symmetry and satisfy two kinds and open the retaining size.Do not having to weld the forklift door frame bearing under the situation of positioner, can not guarantee door frame concentric degree, symmetry and satisfy two kinds and open the retaining size, qualification rate is low, need do over again, and has had a strong impact on the production efficiency of fork truck, can not guarantee the quality of fork truck.
Summary of the invention:
The purpose of the utility model provides a kind of accurate positioning, and is easy to loading and unloading, mechanism's simple forklift door frame bearing assembly welding positioner.
The utility model is achieved in that
Forklift door frame bearing assembly welding positioner; Base is provided with cylinder; The base of cylinder and arranged on left and right sides is provided with riser, riser be provided with that concentric is provided with and axis normal in the through hole of cylinder-bore axis, the outer end of cylinder piston rod is fixed with the pusher arm of guide up and down under cylinder drives; But the forward and backward both sides of pusher arm are connected with the positioner of transversal stretching respectively, be fixed with on the top of riser to the stretching, extension width of positioner spacing drive the retaining stopping means.
Above-mentioned positioner is: outside the locating shaft pusher arm, be arranged with the bearing locating shaft; The bearing locating shaft is located on the through hole of riser; The locating shaft pusher arm axially is connected through clamping screw with the axial distance of bearing locating shaft and axially fine setting; One end of locating shaft pusher arm stretches out outside the same end of bearing locating shaft and is connected with the linking arm that is arranged on bearing locating shaft both sides; The other end of linking arm is hinged with an end of connecting rod respectively, and the other end of two connecting rods of same side is hinged on the bearing pin on the pusher arm, and pusher arm is by air cylinder driven and moved up and down by the constraint of lead; Moving up and down of cylinder piston rod drives laterally moving of bearing locating shaft, connects through the punching axle between the two locating shaft pusher arms.
Be provided with bearing between the through hole of above-mentioned riser and the bearing locating shaft.
The pusher arm that the outer end of above-mentioned cylinder piston rod is fixed with guide up and down under cylinder drives is: be fixed with the cylinder connecting axle on the pusher arm between two parties; The outer end of cylinder piston rod and cylinder connecting axle are connected; On the pusher arm of the forward and backward both sides of cylinder connecting axle, be respectively arranged with guide post, an end of guide post stretches out pusher arm, the other end is fixed on the base of the forward and backward both sides of cylinder.
The above-mentioned retaining stopping means of opening is: the bearing top is connected with lifter plate through the axis of guide; The handle mount pad of bearing extend out to the lifter plate top from the opening at bearing middle part, the inner of handle is provided with open slot, and off-centre is provided with first bearing pin and second bearing pin on the opening cell wall; The upper end of C type connecting rod is arranged in the open slot and is hinged on second bearing pin; Opening cell wall and handle mount pad are hinged through first bearing pin, and the pilot hole that the lower end of the axis of guide is passed on the bearing is fixed with limited block, after bearing and limited block are pressed close to; Be provided with the limited block free gap of spacing usefulness between bearing and the lifter plate, the top of the riser on bearing and the base is connected.
Be provided with axis of guide axle sleeve in the pilot hole on the above-mentioned bearing.
Be fixed with the protective cover that covers out retaining stopping means, positioner on the above-mentioned base.
The utility model is compared the outstanding advantage of prior art:
The utility model accurate positioning, easy to loading and unloading, mechanism is simple, and the door frame bearing is welded on the door frame symmetrically, guarantees that the symmetry and the axiality of door frame bearing reaches the art work sheet requirement, and compatible two kinds of door frame bearings are opened the assembly welding of retaining size.Easy to operate, only need pull the compressed air reversing switch and get final product.Change two kinds and open when keeping off sizing, only need pull handle limited block is just put down and can realize.Utilize the punching axle dexterously, realized the concentric requirement easily, and reduced the requirement of mechanism bearing length.Drive the retaining stopping means and utilized linkage dexterously,, simultaneously four limited blocks are put down and pull on, realize two kinds of location conversions of opening the retaining size like a cork through pulling the operation of handle.
Description of drawings:
Fig. 1 is the perspective view of the utility model;
Fig. 2 is one of partial sectional view of the utility model;
Fig. 3 be the utility model partial sectional view two;
Fig. 4 is the exploded perspective view of the utility model;
Fig. 5 is the sketch map of the utility model when first kind of door frame bearing opened the retaining size;
Fig. 6 is the sketch map of the utility model when second kind of door frame bearing opened the retaining size;
Fig. 7 is the sketch map of driving the retaining stopping means of the utility model;
Fig. 8 is the exploded perspective view of driving the retaining stopping means of the utility model;
Fig. 9 is the connection schematic front view of the locating shaft pusher arm and the bearing locating shaft of the utility model;
Figure 10 is the locating shaft pusher arm of the utility model and the connection signal right view of bearing locating shaft;
Figure 11 is the user mode figure of the utility model when first kind of door frame bearing opened the retaining size;
Figure 12 is the user mode figure of the utility model when second kind of door frame bearing opened the retaining size;
Figure 13 is the forklift door frame of the welding of the utility model.
The specific embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-13:
Forklift door frame bearing assembly welding positioner; Base 10 is provided with cylinder 20; The base 10 of cylinder 20 and arranged on left and right sides is provided with riser 101; Riser 101 be provided with that concentric is provided with and axis normal in the through hole 102 of cylinder 20 axis; The outer end of cylinder piston rod 201 is fixed with the pusher arm 40 that drives up and down down guide 30 at cylinder 20, but the forward and backward both sides of pusher arm 40 are connected with the positioner of transversal stretching respectively, is fixed with on the top of riser 101 that spacing opening keeps off stopping means 50 to the stretching, extension width of positioner.
Above-mentioned positioner is: outside locating shaft pusher arm 60, be arranged with bearing locating shaft 70; Bearing locating shaft 70 is located on the through hole 102 of riser 101; Locating shaft pusher arm 60 axially connects through clamping screw 80 and axially fine setting at the axial distance of bearing locating shaft 70; The structure that is connected through clamping screw 80 is adjustable and can locks accurately location, the theory of soft readjustment of realizing.Such design can be opened the retaining size to two kinds and done corresponding fine setting, guarantees out that symmetry and the tolerance behind the retaining door frame bearing assembly welding meets the art work sheet requirement.One end 601 of described locating shaft pusher arm 60 stretches out outside the same end of bearing locating shaft 70 and is connected with the linking arm 602 that is arranged on bearing locating shaft 70 both sides; The other end of linking arm 602 is hinged with an end of connecting rod 100 respectively; The other end of two connecting rods 100 of same side is hinged on the bearing pin 90 on the pusher arm 40; Pusher arm 40 is driven and is received the constraint of lead 30 to do to move up and down by cylinder 20; Moving up and down of cylinder 20 piston rods drives laterally moving of bearing locating shaft 70, connects through punching axle 110 between the two locating shaft pusher arms 60.
Be provided with bearing between the through hole 102 of above-mentioned riser 101 and the bearing locating shaft 70.Two bearing locating shafts 70 can be guaranteed outside with one heart or inwardly slip under the restriction of bearing and punching axle 110, two bearing locating shafts 70 outwards slips synchronously under the effect of connecting rod 100 when pusher arm 60 moves upward.
The pusher arm 40 that the outer end of above-mentioned cylinder piston rod 201 is fixed with guide 30 up and down under cylinder 20 drives is: be fixed with cylinder connecting axle 401 on the pusher arm 40 between two parties; The outer end of cylinder piston rod 201 and cylinder connecting axle 401 are connected; On the pusher arm 40 of the forward and backward both sides of cylinder connecting axle 401, be respectively arranged with guide post 30, an end of guide post 30 stretches out pusher arm 40, the other end is fixed on the base 10 of cylinder 20 forward and backward both sides.
The above-mentioned retaining stopping means 50 of opening is: bearing 501 tops are connected with lifter plate 503 through the axis of guide 502; The handle mount pad 504 of bearing 501 extend out to lifter plate 503 tops from the opening 512 at bearing 501 middle parts; The inner of handle 506 is provided with open slot 507; Off-centre is provided with first bearing pin 505 and second bearing pin 510 on the opening cell wall, and the upper end of C type connecting rod 508 is arranged in the open slot 507 and is hinged on second bearing pin 510, and opening cell wall and handle mount pad 504 are hinged through first bearing pin 505; The pilot hole that the lower end of the axis of guide 502 is passed on the bearing 501 is fixed with limited block 509; After bearing 501 is pressed close to limited block 509, be provided with limited block 509 free gaps of spacing usefulness between bearing 501 and the lifter plate 503, the top of the riser 101 on bearing 501 and the base 10 is connected.
Be provided with axis of guide axle sleeve in the pilot hole on the above-mentioned bearing 501.
The principle of driving retaining stopping means 50 is: handle 506 is made pivotal connection with the pin shaft hole in the bearing 501, also makes pivotal connection with the pin shaft hole of C shape connecting rod 508.When handle 506 is pulled from right to left; Driving C shape connecting rod 508 moves downward; The other end pin shaft hole of C shape connecting rod 508 and the pin shaft hole in the lifter plate 503 are made pivotal connection; 502, four guide posts 502 of four guide posts are housed in the lifter plate 503 under the guiding of axle sleeve, move downward, the pin shaft hole of guide post 502 lower ends and the pin shaft hole in the limited block 509 are made pivotal connection.Along with handle 506 motion from right to left, limited block 509 is to lower slider.When lifter plate 503 overlapped with bearing 501, limited block 509 stopped to lower slider, and at this moment limited block 509 is in spacing position.C shape connecting rod 508 and then moved upward when handle 506 was pulled from left to right, drove lifter plate 503 upwards, and guide post 502 makes progress, and limited block 509 upwards leaves spacing position.When needing first kind to open the retaining size limited block 509 is pulled on, when needing second kind to open the retaining size limited block 509 is put down.Pull about handle 506 and produce moving up and down of limited block 509.It is relevant with the installation site to pull handle 506 limited blocks, 509 risings or decline.When needing second kind to open the retaining size, pull out the handle 506 of retaining stopping means, put down limited block 509.
Be fixed with the protective cover 120 that covers out retaining stopping means 50, positioner on the above-mentioned base 10.
The method for using of the utility model:
When needing first kind of door frame bearing of assembly welding to open the retaining size: at assembly welding door frame bearing front opening air pressure switch, cylinder 20 moves upward, and cylinder connecting axle 401, pusher arm 40 move upward simultaneously; Two bearing pins, 90 drivening rods 100 of pusher arm 40 upwards promote; Because connecting rod 100 other ends connect with corresponding locating shaft pusher arm 60 respectively, two bearing locating shafts 70 outwards slide synchronously under the effect of connecting rod 100, when collide with the face of the riser 101 of base 10 in the outer end 601 of locating shaft pusher arm 60; Just be first to open the retaining size positions; Finish the location, and at this moment the stroke of cylinder 20 also has certain distance, guarantees that the contact of locating surface is very close to each other.Door frame bearing 140 is set on the locating shaft 70 and cooperates a flap 160 fastening, with a door frame bearing 140 and seat board 150 spot welding.Use the same method and accomplish the spot weld operation of another door frame bearing, pull down a flap 160, air cock is got to commutation position, cylinder 20 moves downward, and two bearing locating shafts 70 return to the home position.After accomplishing other spot weld operation, can door frame be hung out.
When needing second kind of door frame bearing of assembly welding to open the retaining size: the handle 506 of pulling out earlier the retaining stopping means; Limited block 509 is put down, open air cock then, cylinder 20 moves upward; Two bearing locating shafts 70 outwards slide simultaneously under the effect of connecting rod 100; Because that has put down 509, two bearing locating shafts 70 of limited block opens retaining distance, the distance of having dwindled two limited blocks 509.Door frame bearing 140 is set on the locating shaft 70 and cooperates a flap 160 fastening,, use the same method and accomplish another door frame and prop up 140 spot weld operation a door frame bearing 140 and seat board 150 spot welding.Pull down a flap 160, air cock is got to commutation position, cylinder 20 moves downward, and two bearing locating shafts 70 return to the home position.After accomplishing other spot weld operation, can door frame be hung out.
The foregoing description is merely one of preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; So: the equivalence that all shapes according to the utility model, structure, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (7)
1. forklift door frame bearing assembly welding positioner; It is characterized in that: base is provided with cylinder; The base of cylinder and arranged on left and right sides is provided with riser; Riser be provided with that concentric is provided with and axis normal in the through hole of cylinder-bore axis; The outer end of cylinder piston rod is fixed with the pusher arm of guide up and down under cylinder drives, but the forward and backward both sides of pusher arm are connected with the positioner of transversal stretching respectively, be fixed with on the top of riser to the stretching, extension width of positioner spacing drive the retaining stopping means.
2. forklift door frame bearing assembly welding positioner according to claim 1; It is characterized in that: described positioner is: outside the locating shaft pusher arm, be arranged with the bearing locating shaft; The bearing locating shaft is located on the through hole of riser; The locating shaft pusher arm axially is connected through clamping screw with the axial distance of bearing locating shaft and axially fine setting; One end of locating shaft pusher arm stretches out outside the same end of bearing locating shaft and is connected with the linking arm that is arranged on bearing locating shaft both sides, and the other end of linking arm is hinged with an end of connecting rod respectively, and the other end of two connecting rods of same side is hinged on the bearing pin on the pusher arm; Pusher arm is by air cylinder driven and moved up and down by the constraint of lead, and moving up and down of cylinder piston rod drives laterally moving of bearing locating shaft.
3. forklift door frame bearing assembly welding positioner according to claim 2 is characterized in that: be provided with bearing between the through hole of said riser and the bearing locating shaft.
4. forklift door frame bearing assembly welding positioner according to claim 1; It is characterized in that: the pusher arm that the outer end of described cylinder piston rod is fixed with guide up and down under cylinder drives is: be fixed with the cylinder connecting axle on the pusher arm between two parties; The outer end of cylinder piston rod and cylinder connecting axle are connected; On the pusher arm of the forward and backward both sides of cylinder connecting axle, be respectively arranged with guide post, an end of guide post stretches out pusher arm, the other end is fixed on the base of the forward and backward both sides of cylinder.
5. forklift door frame bearing assembly welding positioner according to claim 1; It is characterized in that: the described retaining stopping means of opening is: the bearing top is connected with lifter plate through the axis of guide; The handle mount pad of bearing extend out to the lifter plate top from the opening at bearing middle part, the inner of handle is provided with open slot, and off-centre is provided with first bearing pin and second bearing pin on the opening cell wall; The upper end of C type connecting rod is arranged in the open slot and is hinged on second bearing pin; Opening cell wall and handle mount pad are hinged through first bearing pin, and the pilot hole that the lower end of the axis of guide is passed on the bearing is fixed with limited block, after bearing and limited block are pressed close to; Be provided with the limited block free gap of spacing usefulness between bearing and the lifter plate, the top of the riser on bearing and the base is connected.
6. forklift door frame bearing assembly welding positioner according to claim 5 is characterized in that: be provided with axis of guide axle sleeve in the pilot hole on the described bearing.
7. forklift door frame bearing assembly welding positioner according to claim 1 is characterized in that: be fixed with the protective cover that covers out retaining stopping means, positioner on the described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200889089U CN202491039U (en) | 2012-03-10 | 2012-03-10 | Forklift portal support assembly-welding locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200889089U CN202491039U (en) | 2012-03-10 | 2012-03-10 | Forklift portal support assembly-welding locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491039U true CN202491039U (en) | 2012-10-17 |
Family
ID=46997282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200889089U Expired - Fee Related CN202491039U (en) | 2012-03-10 | 2012-03-10 | Forklift portal support assembly-welding locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491039U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521984A (en) * | 2013-10-23 | 2014-01-22 | 安徽合力股份有限公司 | Assembly jig for forklift mast |
| CN105397349A (en) * | 2015-11-14 | 2016-03-16 | 安徽合叉叉车有限公司 | Quick welding device for forklift mast |
| CN107717316A (en) * | 2017-11-20 | 2018-02-23 | 无锡华联科技集团有限公司 | H profile steel bidirectional turning machine |
| CN108247270A (en) * | 2018-01-17 | 2018-07-06 | 安徽江淮银联重型工程机械有限公司 | The door frame bearing automatic positioning fexible unit of forklift door frame |
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
-
2012
- 2012-03-10 CN CN2012200889089U patent/CN202491039U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521984A (en) * | 2013-10-23 | 2014-01-22 | 安徽合力股份有限公司 | Assembly jig for forklift mast |
| CN103521984B (en) * | 2013-10-23 | 2015-09-09 | 安徽合力股份有限公司 | A kind of assembly jig of forklift door frame |
| CN105397349A (en) * | 2015-11-14 | 2016-03-16 | 安徽合叉叉车有限公司 | Quick welding device for forklift mast |
| CN107717316A (en) * | 2017-11-20 | 2018-02-23 | 无锡华联科技集团有限公司 | H profile steel bidirectional turning machine |
| CN107717316B (en) * | 2017-11-20 | 2023-09-29 | 无锡华联科技集团有限公司 | H-shaped steel bidirectional turnover machine |
| CN108247270A (en) * | 2018-01-17 | 2018-07-06 | 安徽江淮银联重型工程机械有限公司 | The door frame bearing automatic positioning fexible unit of forklift door frame |
| CN114310123A (en) * | 2022-02-10 | 2022-04-12 | 杭州叉车门架有限公司 | Outer portal welding frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202491039U (en) | Forklift portal support assembly-welding locating device | |
| CN203092555U (en) | One-arm stacking machine | |
| CN203245888U (en) | Clamping device matched with sucking discs | |
| CN203356931U (en) | Positioning-pin driving structure and manual telescopic positioning-pin structure | |
| CN103962781A (en) | Compression mechanism on box-type rod assembly machine | |
| CN103159144A (en) | Random station suction disk dislocating and locating tool | |
| CN107297783A (en) | A kind of hole punched device for paper packaging bags liner | |
| CN103466135A (en) | Box opening guide mechanism for soft bag box loading | |
| CN204138270U (en) | The self-powered platform of Novel car door taping machine | |
| CN202491935U (en) | Vacuum package machine | |
| CN206307737U (en) | A kind of pallet de-stacking stacking machine | |
| CN206445463U (en) | Suction nozzle tunable arrangement | |
| CN203450443U (en) | Servo bag conveying device | |
| CN204056050U (en) | One vertically strikes out mechanism | |
| CN210436616U (en) | Convenient 3D printing equipment | |
| CN207524662U (en) | A kind of corrugated sheet production lifting transfer device | |
| CN207724697U (en) | A kind of double-colored front and back shifting heat pressing forming machines | |
| CN207668127U (en) | A kind of lampshade automatic dust remover | |
| CN206765433U (en) | A kind of carton cutter device | |
| CN201856063U (en) | Pneumatic horizontal-pushing positioning bidirectional clamping device | |
| CN206169806U (en) | Upper beam lifting unit of glass edging machine | |
| CN206184979U (en) | Panel cutting device | |
| CN212891220U (en) | Bag opening mechanism | |
| CN205519334U (en) | Overhead supplementary support material mechanism | |
| CN204847293U (en) | Box frame transporting device of book type box kludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20170310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |