CN201881104U - Suspension arm chain type welding positioner - Google Patents
Suspension arm chain type welding positioner Download PDFInfo
- Publication number
- CN201881104U CN201881104U CN201020621299XU CN201020621299U CN201881104U CN 201881104 U CN201881104 U CN 201881104U CN 201020621299X U CN201020621299X U CN 201020621299XU CN 201020621299 U CN201020621299 U CN 201020621299U CN 201881104 U CN201881104 U CN 201881104U
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- main frame
- arm
- driven sprocket
- chain
- drive sprocket
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Abstract
A suspension arm chain type welding positioner comprises two sets of rotatable frames which are in the same structure. A main frame of each rotatable frame is in a vertical concave shape, four driven sprocket are mounted at four corners of the main frame respectively, a damped system is disposed on one side of each driven sprocket at the upper end of the main frame, a drive sprocket is arranged in the middle of the bottom of the main frame and positioned at the same plane with the driven sprocket, and a roller chain is connected with the drive sprocket and the driven sprocket. The drive sprocket is mounted on a speed reducer which is fixed to the extending portion of a baseboard of the main frame, a lifting bracket is disposed on one side of a recess in the middle of the main frame, the bottom of the lifting bracket is connected with a gas circuit system, and a travel switch on one side of the gas circuit system is mounted on the main frame. The suspension arm chain type welding positioner has the advantages that the welding positioner can realize plus-minus 360-degree rotation just by placing a suspension arm on a chain without clamping, is placed and fetched at any time, and can improve efficiency and reduce labor intensity of workers.
Description
Technical field
The utility model relates to a kind of engineering machinery positioner, particularly a kind of arm chain type positioner.
Background technology
Existing circle formula positioner: this special plane mainly is made up of parts such as driven rolling disk, active rolling disk, hinge, lock, support wheel, drive motors, clamp mechanism.The upset circle is divided into lower branch, in the middle of the upset circle hinge is arranged, and last half-turn can be done around hinge and horizontally rotate, and when screwing, the spring catch in the available lock will be gone up on the lower branch pin automatically.When opening, manually the spring catch in the lock is left behind, will go up half-turn and push open.The lock handle arm of opening two rolling disks is put into the inside, locks lock, just can overturn, but this tipper is because last half-turn and lower branch are different greatly, just can open in the above the time so can only go up half-turn when opening.The complete clamping of circle formula positioner leans on artificial, and influences operating efficiency.
Upset scheme of the prior art: the arm tipper adopts the conductive medium of steel wire rope as tilting force; What adopt equally is main frame version, in the both sides on main frame top a movable device is housed respectively, rotate around axle by hydraulic cylinder control movable device, thus the size of control main frame opening and the vertical height of regulating arm; Do not lift function; The side that reductor is placed on main frame is as power source and expose on the face of land.
The utility model content
The purpose of this utility model is to provide a kind of: arm chain type positioner, positive and negative 360 ° of upsets continuously need not clamping when realization was welded arm when displacement is welded, and reduced working strength of workers, improved welding efficiency.
The purpose of this utility model is achieved in that this tipper has two cover rollover stands to constitute, two cover rollover stand structures are identical, rollover stand comprises: main frame, drive sprocket, reductor, driven sprocket, damping system, roller chain, lift support, air-channel system and travel switch, main frame is vertical spill, at the position at four angles of main frame a driven sprocket is installed respectively, a side of the driven sprocket on main frame is equipped with damping system; Position intermediate is equipped with drive sprocket in the main frame bottom, and drive sprocket and driven sprocket are positioned at same plane, are connected with roller chain on drive sprocket and driven sprocket; Drive sprocket is installed on the reductor, and reductor is fixed on the part that the main frame base plate extends; A side of recessed position dress is lifted support under the main frame centre, and the bottom of lifting support is connected with air-channel system; One side of air-channel system has travel switch to be installed on the main frame.
Beneficial effect, owing to adopted such scheme, what main frame adopted is the rising structure form, and the place of driven sprocket is installed at the top does not have any oblique angle and radian, and material is saved in convenient processing.Main frame respectively is equipped with a driven sprocket on four angles, plays a supportive role.The reductor of band drive sprocket is equipped with in the position in bosom below main frame, and power is provided.Reductor itself has motor and braking.Roller chain connects together four driven sprockets with a drive sprocket, and transferring power.The frictional force that exists between chain and the arm makes arm rotate along with the rotation of chain.The system of lifting is by lifting support and air-channel system constitutes.Air-channel system is fixed on the main frame, lifts on the cylinder that support is fixed on air-channel system again.Lift systemic effect and be after chain stops the rotation, make the arm that rocks fast steadily down and when preventing to weld arm rock.Travel switch is that the reductor that is used for limiting arm chain type positioner can not provide power in the system of lifting when lifting state, prevents the generation of accident, and protection arm chain type tipper is not damaged.After workpiece was taken off, if do not use the elastic damping system, roller chain can be because of the landing of gravity nature, the driven sprocket of main frame bottom was separated after might causing reinstalling workpiece with roller chain, caused upset to be failed.
Advantage:
1. only need be put into the upset that can realize positive and negative 360 degree on the chain to arm, need not clamping,, raise the efficiency, reduce labor strength with putting with getting.
2. the system of lifting makes the arm that rocks steadily get off fast and guarantees that arm is steady when welding, increases work efficiency, and guarantees product quality.
3. limit function prevents the generation of maloperation, and protection operator's safety guarantees that special plane itself is not damaged.
4. the elastic damper generation of failure that can effectively prevent to overturn.
5. be not that the frictional force of roller chain is greater than the frictional force of steel wire rope under the situation of circle, therefore adopting the easier realization of roller chain cross section is not the upset of circular arm.
6. the contact area between arm and the steel wire rope is far longer than the contact area between pulley and the steel wire rope.Under the heavier situation of arm, when promptly the frictional force between arm and the steel wire rope is greater than the frictional force between steel wire rope and the pulley, the upset failure.And adopt roller chain just can avoid the generation of this situation, and the conduction between the roller chain and sprocket also has a thrust except frictional force, and this just can effectively prevent the generation of overturning and failing.
7. after upset stopped, because inertia, arm also will rock a period of time, and this situation especially occurs on the smaller arm of deadweight; If the static back of arm does not have external force to stablize arm, arm is subjected to other external force easily and shakes arm wobble effects weldquality when welding.In order to address this problem, increased the system of lifting, lift arm with lift stand very fast static of arm got off, prevent from that arm from producing to rock in welding process.
8. reductor exposes on the face of land, and spatter is easy to make motor to break down to motor, takies operative employee's standing place in addition when welding, is not easy to operative employee's operation; Motor is put into below the Horizon, has protected motor, increased working space.
9. simple and practical, can satisfy the use of ordinary production fully, except reducing manufacturing cost, reduce floor space.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is the right TV structure figure of Fig. 1.
Fig. 3 is the local sectional structure chart that amplifies of Fig. 1.
Among the figure, 1 main frame; 2 drive sprockets; 3 reductors; 4 driven sprockets; 5 damping systems; 6 roller chains; 7 lift support; 8 air-channel systems; 9 travel switches; 10 workpiece arms.
The specific embodiment
Embodiment 1: this tipper comprises: main frame 1, drive sprocket 2, reductor 3, driven sprocket 4, damping system 5, roller chain 6, lift support 7, air-channel system 8 and travel switch 9, main frame 1 adopts vertical spill design, and the working region is in the inside of Baltimore groove.At the position at 1 four angles of main frame a driven sprocket 4 is installed respectively, is used for back-up roller subchain 6.Cuff link is opened in the installation of roller chain 6, and roller chain through the place of driven sprocket near the main frame outside, is locked cuff link.Drive sprocket 2 is equipped with in position below the centre of main frame 1 is the most close.Drive sprocket 2 is installed on the reductor 3.Reductor 3 is fixed to the part that main frame 1 base plate extends again, and keeps drive sprocket 2 and driven sprocket 4 in same plane.In a side damping system 5 is housed near the driven sprocket 4 of main frame 1 upper end.A side of recessed position dress is lifted support 7 under main frame 1 centre.The bottom of lifting support 7 is connected with air-channel system 8.One side of air-channel system 8 has travel switch 9 to be installed on the main frame 1.A complete positioner needs above-mentioned two covering devices to cooperate to finish, except electrical system and air-channel system separately the common switch.
1), the equipment primary structure: the main frame rising structure, help reducing floor space, opening size was put into greatly easily when arm was placed, version is simple, material is saved in processing easily; Arm chain type positioner is driven by two reductors, solves the problem that is short of power; Lift system, the problem of rocking when solving welding; The elastic damping design can effectively prevent chain landing because of deadweight, the appearance of anti-anti-avulsion chain problem; Adopt chain structure can play the purpose of flexible upset, reduce the rigid collision of workpiece, do not need clamping, arm can be with getting with putting, and the frictional force of roller chain can effectively increase upset the time; Chain on two main frames is driven respectively by two reductors, and powerful can adapt to the use of different tonnage arms.Two motors are controlled by same switch, guarantee the synchronous relatively of motor.Chain on the motor-driven main frame drives the arm upset; Cylinder is lifted during welding, prevents that arm from rocking; Elastic damping mechanism can effectively prevent the landing of chain nature; Stop can prevent the generation of maloperation.
2), functions of the equipments: need not clamping,, cooperate cylinder to lift the welding of parking that function realizes the optional position as long as the arm center of gravity is put into the displacement operation that just can realize positive and negative 360 degree of welding of arm between two chains near position intermediate.Realize the flexibility upset of positive and negative 360 degree by the mobile drive arm of chain.
3), the anti-deadweight landing design of chain: because the rising structure that main frame adopts, the weight chain of driven sprocket both sides is inconsistent, cause chain landing owing to deadweight, load onto the elastic damping system for bearing one end, can effectively stop the landing of chain, and not constitute influence for the mechanism in the work.
3), lift function: arm (the especially little arm of gravity) is easy to generate to rock in switching process wastes weld interval, is subjected to external force in the welding process and produces the wobble effects welding quality.The working time had both been saved in the adding of lifting function to be had and has improved product quality.
Workpiece is put on the roller chain of tipper.Roller chain is supported by four driven sprockets on the tipper main frame.The position in bosom is equipped with and is with the reductor of drive sprocket that power is provided below main frame.Opening power, machine operation, the power of motor is delivered on the chain by reductor and drive sprocket, and the frictional force that exists between chain and the arm makes arm rotate along with the rotation of chain.When arm was turned to the position that will weld, outage stopped reductor and rotates.Open air-channel system, the cylinder drive of control air-channel system is lifted support and is stopped to rock of arm, and arm is lifted steadily, enters welded condition this moment.The limit switch of this moment makes the circuit of motor be in off-state, and how controlling motor switch can not be machine operation all, has guaranteed that the tipper of the state of lifting can not overturn, and prevents the generation of accident.Welding finishes, and puts down between the off line, and limit switch restores, and motor circuit is normal, and this moment, contactor can be controlled machine operation, makes arm continue upset.After workpiece is taken off, if do not use elastic damping, chain can nature landing, might cause reinstalling separating of the driven sprocket that makes roller chain and main frame bottom behind the workpiece, cause the upset failure.
The special plane chief component: this tipper is mainly by two main frames, and the reductor of a cover lift stand system (air-channel system), four elastic dampers, limit switch, four driven sprockets, two roller chains, two drive sprockets, two translators and brake is formed.
1) main frame: main frame is an all-welded structure.Guarantee the weld seam zero defect.The whole mechanical Precision Machining of all joint faces and installed surface.
2) lift system: the system of lifting lifts support and becomes with the gas circuit set of systems.Air-channel system comprises compositions such as cylinder, joint, gas circuit hard tube, gas circuit flexible pipe, valve, pressure-reducing valve.The bite type joint is adopted in connection between the gas circuit, and is convenient and swift, and gas circuit adopts the PVC flexible pipe to be connected with the source of the gas coupling part, makes things convenient for the laying of pipeline.Lifting support is made up of welding structural element.
3) elastic damping system: elastic damper is made up of hollow bolt, spring, nylon block and screw.Hollow bolt is formed by the machined retrofit.
4) travel switch: be fixed on by common travel switch and constitute stop on the main frame, a sheet material bending part is fixed on lifts on the support, thereby bent plate is controlled the circuit of the switch control motor of travel switch along with the lifting of lift stand, simple in structure.
The tipper motion flow:
1) arm is kept flat on two chains of tipper, the center of gravity that makes arm must guarantee that in the centre position of two chains arm length direction rollover or does not take place makes a clean sweep of lower chain when upset.
2) debugging upset: the rotating button of pressing electromagnetic starter makes each spinning 90 degree about workpiece, as finding that arm constantly rises, can follow-up continuous the revolving of workpiece level be turn 90 degrees by the opposite direction button; There is the slot phenomenon can choose at random an exploratory rotation of direction earlier as finding, turn 90 degrees the back and go back slot and can eliminate up to fault by the opposite direction button rotation if revolve.
3) press electromagnetic starter just change or invert button makes arm rotate to the position that will weld.
4) reversing valve operated switch makes the system of lifting lift arm steadily, prevents that arm from rocking in welding process.
5) reversing valve operated switch put down lifting after welding finished.
6) repeating step 3,4,5 is finished other welding of three of arm.
Claims (1)
1. arm chain type positioner, it is characterized in that: this tipper has two cover rollover stands to constitute, two cover rollover stand structures are identical, rollover stand comprises: main frame, drive sprocket, reductor, driven sprocket, damping system, roller chain, lift support, air-channel system and travel switch, main frame is vertical spill, at the position at four angles of main frame a driven sprocket is installed respectively, a side of the driven sprocket on main frame is equipped with damping system; Position intermediate is equipped with drive sprocket in the main frame bottom, and drive sprocket and driven sprocket are positioned at same plane, are connected with roller chain on drive sprocket and driven sprocket; Drive sprocket is installed on the reductor, and reductor is fixed on the part that the main frame base plate extends; A side of recessed position dress is lifted support under the main frame centre, and the bottom of lifting support is connected with air-channel system; One side of air-channel system has travel switch to be installed on the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020621299XU CN201881104U (en) | 2010-11-17 | 2010-11-17 | Suspension arm chain type welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020621299XU CN201881104U (en) | 2010-11-17 | 2010-11-17 | Suspension arm chain type welding positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881104U true CN201881104U (en) | 2011-06-29 |
Family
ID=44178636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020621299XU Expired - Fee Related CN201881104U (en) | 2010-11-17 | 2010-11-17 | Suspension arm chain type welding positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881104U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909517A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Box column turnover mechanism |
| CN104588957A (en) * | 2015-02-12 | 2015-05-06 | 卡尔迈耶（中国）有限公司 | Movable type flexible welding displacement working platform |
| CN107520574A (en) * | 2017-09-09 | 2017-12-29 | 湖南金海集团有限公司 | A kind of new steel structure welding chain type rotation positioner and its application method |
| CN118635955A (en) * | 2024-08-14 | 2024-09-13 | 华洋海纳(北京)科技有限公司 | Displacement device for machine tool |
-
2010
- 2010-11-17 CN CN201020621299XU patent/CN201881104U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909517A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Box column turnover mechanism |
| CN104588957A (en) * | 2015-02-12 | 2015-05-06 | 卡尔迈耶（中国）有限公司 | Movable type flexible welding displacement working platform |
| CN104588957B (en) * | 2015-02-12 | 2016-05-11 | 卡尔迈耶（中国）有限公司 | Packaged type flexible welding displacement workbench |
| CN107520574A (en) * | 2017-09-09 | 2017-12-29 | 湖南金海集团有限公司 | A kind of new steel structure welding chain type rotation positioner and its application method |
| CN118635955A (en) * | 2024-08-14 | 2024-09-13 | 华洋海纳(北京)科技有限公司 | Displacement device for machine tool |
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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: 20110629 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |