CN104785899A - Automatic welding device and machining method thereof - Google Patents
Automatic welding device and machining method thereof Download PDFInfo
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- CN104785899A CN104785899A CN201510170894.3A CN201510170894A CN104785899A CN 104785899 A CN104785899 A CN 104785899A CN 201510170894 A CN201510170894 A CN 201510170894A CN 104785899 A CN104785899 A CN 104785899A
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- 238000003466 welding Methods 0.000 title claims abstract description 143
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003754 machining Methods 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 82
- 239000000523 sample Substances 0.000 claims description 43
- 230000008859 change Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims description 14
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000003672 processing method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000005915 ammonolysis reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an automatic welding device. The automatic welding device comprises a machine frame, a feeding and discharging mechanism, a clamping and positioning mechanism used for clamping and positioning a workpiece, a welding mechanism used for welding the workpiece, and a tracking mechanism used for tracking and positioning the workpiece, wherein the tracking mechanism comprises a supporting frame connected with the machine frame, a detecting component used for tracking the workpiece, an angle adjusting plate supporting the detecting component, an X-direction driving device used for driving the detecting component to move in the X direction, and a Y-direction driving device used for driving the detecting component to move in the Y direction, and the angle adjusting plate is connected with the supporting frame in a rotary mode. The invention further discloses a machining method using the automatic welding device. The automatic welding device is high in production efficiency, and the quality of a product obtained through welding is high by tracking the position of the product through the tracking mechanism.
Description
Technical field
The present invention relates to technical field of mechanical equipment, particularly relate to a kind of automatic welding device and processing method thereof.
Background technology
Reservoir is the vitals of compressor, plays the effect that storage, gas-liquid separation, filtration, noise reduction and cold-producing medium cushion.Reservoir is made up of parts such as cylindrical shell, air inlet pipe, escape pipe, filter screens, and its operation principle is as follows: reservoir is fitted in A/C evaporator and compressor suction duct position, is to prevent liquid refrigerant from flowing into compressor and producing the guard block of liquid hammer.
Reservoir middle cavity carries out welding two ends after needing venting air, in prior art, the manufacture of reservoir is generally that this processing mode exists following defect by craft by each parts with the connected mode fixed Combination of soldering together: (1) is manual to be processed, and working (machining) efficiency is extremely low, need a large amount of manpowers, make manufacturing cost high, and manual operations, error is large, make the poor product quality manufactured, scrappage is high; (2) the product strength of joint of Welding is lower, temperature capacity is poor, and brazing process is not carry out, in welding process at vacuum state, extraneous air easily enters into reservoir by the gap of non-welding position, and affects the use of reservoir.
Therefore, for enhancing productivity, equipment replaces manually producing, although existing process equipment solves the problems such as manual production efficiency is low, manufacturing cost is high to a certain extent, but still there is following deficiency: (1) reservoir is in the processes such as clamping, always there is certain subtle difference in the position of reservoir, welding gun cannot ensure uniformity to the position of reservoir weld, even visual angle can be subject to the interference of arc light, like this in welding process, there will be the defect such as arc extinguishing, burn-through, thus cause scrapping of product; (2) in welding process, select welding gun or product to rotate and realize single action welding action, ensure welding quality when welding by the machining accuracy of product itself and assembly precision, be easy to cause welding unsuccessful or produce weld defect if Product Assembly concentricity is bad; (3) because reservoir two ends all will be welded, the welding gun for welding is arranged to single, and need the two ends come respectively reservoir to weld, working (machining) efficiency is low, cannot meet the requirement of production; (4) what prior art adopted was soldering oven welding, its principle adopts electrical heating, welding position needs to increase phosphor-copper weldering circle, also need to adopt ammonolysis craft reduction, so energy consumption is very high first, second because phosphor-copper weldering circle cost is very high, moreover abnormally dangerous in liquefied ammonia use procedure, and country has carried out strict management and control to the use of liquefied ammonia.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of automatic welding device, production efficiency is high, is followed the tracks of the position of product by follower, makes the good product quality obtained after welding.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of automatic welding device, comprise frame, also comprise for the charging and discharging mechanism of material loading and discharging, the clamping positioning mechanism for clamping and positioning workpiece and the welding mechanism for welding work pieces and the follower following the tracks of Workpiece fixing, described follower comprise the bracing frame be connected with frame, the probe assembly that workpiece is followed the tracks of, the angle adjustment plate supporting probe assembly and for the X that drives probe assembly to move in X direction to drive unit and the Y-direction drive unit that moves along Y-direction, described angle adjustment plate relative support frame is rotationally connected.
Further, described angle adjustment plate comprises the connecting portion that support portion is connected with bracing frame with at least one, and support frame as described above is provided with and matches and the deep-slotted chip breaker installed for connecting portion with connecting portion; The probe that described probe assembly comprises vertical workpiece axis and the measuring piece be connected with probe.
Further, the described X actuator one that comprises slide block one, the guide rail one matched with slide block one to drive unit and drive slide block one opposite rail one to slide; The actuator two that described Y-direction drive unit comprises slide block two, the guide rail two matched with slide block two and drives slide block two opposite rail two to slide.
Further, described charging and discharging mechanism comprises feeding device and blanking device, the backgauge assembly that described feeding device comprises elevating hopper, is arranged on the sub-material assembly above elevating hopper and arranges with sub-material member parallel; Described blanking device comprises the hopper be located along the same line with elevating hopper.
Further, also comprise the material placing device be fixed in frame, described material placing device comprises the V-shaped groove one and V-shaped groove two placed for workpiece, and the discharging opening of described elevating hopper is connected with V-shaped groove one, and the charging aperture of described hopper is connected with V-shaped groove two.
Further, described material placing device also comprises the first pushing material component be arranged on below V-shaped groove one and the second pushing material component be arranged on below V-shaped groove two; Described first pushing material component comprises the actuator three of oblique piece one and a driving oblique piece motion, and described second pushing material component comprises the actuator four of oblique piece two and driving oblique piece two motion.
Further, the clamping-rotating device that described clamping positioning mechanism comprises clamping work pieces one end and the Lifting Device for the top tight workpiece other end matched with clamping-rotating device, described clamping-rotating device comprises the clamp assembly of clamping work pieces and the rotary components driving workpiece to rotate and the rotation closing sleeve being connected clamp assembly and rotary components, described clamp assembly comprises clamping piece structure, the chuck matched with clamping piece structure inclined-plane and drive the first drive unit of chuck clamping work pieces, one end of described rotation closing sleeve is connected with chuck, the other end is connected with the first drive unit, described rotary components comprises and rotates the rotary main shaft that closing sleeve is connected and the first drive unit driving rotary main shaft to rotate.
Further, described welding mechanism comprises welding gun and regulates the adjusting device for welding gun of welding gun and drive the welding gun drive unit of welding gun.
Carry out the method that reservoir is processed automatically, comprising:
S1, charging and discharging mechanism transmits reservoir to be processed and carries out reservoir clamping and positioning to clamping positioning mechanism;
S2, probe assembly moves to the weld seam place product surface of described reservoir;
S3, device start also drives described reservoir to rotate, the change in location of probe assembly record weld seam place product surface output displacement delta data;
S4, controller receiving record change in displacement data to welding mechanism outgoing position control signal;
S5, welding mechanism adjusts its welding torch position to keep the stable of the relative distance of welding gun and weld seam place product surface;
S6, after welding gun running time T 2, quits work, and described time T2 is that reservoir to be processed rotates one week required time.
Further, described step S4 comprises:
S41, controller receives displacement delta data and is recorded as change in displacement track;
S42, elapsed time T1, controller sends signal enabling welding gun to welding mechanism;
S42, controller by change in displacement trajectory calculation go out welding gun place product surface change in location and to welding mechanism outgoing position control signal.
The present invention obtains following beneficial effect:
(1) reservoir is made up of the automatic production line of material loading-clamping and positioning-welding-blanking, and is controlled by control system, and working (machining) efficiency is high, has greatly saved human cost; (2) weld seam at reservoir two ends welds respectively by welding mechanism, substantially increase working (machining) efficiency, and the weld seam that reservoir needs is respectively by follower track and localization, ensures that welding gun is good to the distance uniformity of commissure, thus make all even welding effect of Product jointing good; (3) welding equipment of the present invention is without any need for weldering circle, more do not need ammonolysis craft to reduce, and energy consumption is only 1/4 of soldering oven, and the process safety of welding reservoir is reliable.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of automatic welding device embodiment of the present invention;
A kind of structural representation removing the automatic welding device embodiment of outside protective covers of Fig. 2 the present invention;
Fig. 3 is the structural representation one of follower of the present invention;
Fig. 4 is the structural representation two of follower of the present invention;
Fig. 5 is the structural representation three of follower of the present invention;
Fig. 6 is the structural representation one of charging and discharging mechanism of the present invention;
Fig. 7 is the partial enlarged drawing at A place in Fig. 6;
Fig. 8 is the structural representation two of charging and discharging mechanism of the present invention;
Fig. 9 is the structural representation one of clamping-rotating device of the present invention;
Figure 10 is the structural representation two of clamping-rotating device of the present invention;
Figure 11 is the structural representation of Lifting Device of the present invention;
Figure 12 is the structural representation one of welding mechanism of the present invention;
Figure 13 is the structural representation two of welding mechanism of the present invention;
Figure 14 is the structural representation of welded condition of the present invention;
Figure 15 is the front view of welded condition of the present invention;
Figure 16 is the structural representation before reservoir of the present invention welding;
Figure 17 is the structural representation after reservoir of the present invention welding;
Figure 18 is the control principle drawing one of processing method in one embodiment of the invention;
Figure 19 is the control principle drawing two of processing method in one embodiment of the invention;
Figure 20 is the control principle drawing three of processing method in one embodiment of the invention.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of protection of the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the present invention the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in patent application specification of the present invention and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different parts.Equally, the similar word such as " " or " " does not represent that quantity limits yet, but represents to there is at least one.
As shown in Fig. 1-17, as embodiments of the invention, a kind of automatic welding device, be mainly used in the reservoir processing two-part or syllogic, comprise frame 100, the charging and discharging mechanism 200 for material loading and discharging, the clamping positioning mechanism 300 for clamping and positioning workpiece and for welding work pieces welding mechanism 500 and follow the tracks of the follower 400 of Workpiece fixing, the excellent finger reservoir 800 of workpiece of the present invention, because reservoir 800 two ends all need to weld, therefore the reservoir 800 of the present embodiment is two, follow the tracks of the two ends welding of reservoir 800 respectively.In the present embodiment, the follower 400 for following the tracks of reservoir 800 comprise the supporting seat 1 be fixedly linked with frame 100, the probe assembly 402 followed the tracks of in the bracing frame 401 be slidably connected, to workpiece with supporting seat 1, the angle adjustment plate 405 supporting probe assembly 402 and for the X that drives probe assembly 402 to move in X direction to drive unit 403 and the Y-direction drive unit 404 that moves along Y-direction.
As shown in Figure 2, the supporting seat 1 of this enforcement plays a part to support, bracing frame 401 relative support seat 1 slides, the position of probe assembly 402 can be conditioned more neatly, bracing frame 401 is provided with on slide block 3 407 and supporting seat 1 and is provided with guide rail 3 408, bracing frame 401 to be slided the slip realized on supporting seat 1 by slide block 3 407 opposite rail 3 408, and the driving force wherein driving slide block 3 407 opposite rail 3 408 to slide can select the driver such as motor, cylinder.As shown in Figure 3, be rotationally connected for supporting described angle adjustment plate 405 relative support frame 401, the angle adjustment plate 405 of the present embodiment comprises the connecting portion 4052 that the support portion 4051 for supporting probe assembly 402 is connected with bracing frame 401 with at least one, support frame as described above 401 is provided with and matches and the deep-slotted chip breaker 4011 installed for connecting portion 4052 with connecting portion 4052, for improving the stability that angle adjustment plate 405 is connected with bracing frame 401, therefore the connecting portion 4052 of the present embodiment is two, and two connecting portion 4052 opposing arcuate grooves 4011 are when sliding, good stability, regulate the position of probe assembly 402 better.
As shown in Figure 4, the probe 4021 that the probe assembly 402 of the present embodiment comprises vertical workpiece axis and the measuring piece 4022 be connected with probe 4021, the measuring piece 4022 preferably grating scale assembly of the present embodiment, wherein measuring piece 4022 comprises for the X-ray grid chi 4023 of measuring probe 4021 along X to the parameter of moving and the Y grating scale 4024 of parameter that moves along Y-direction for measuring probe 4021, thus obtains the location parameter of probe 4021.
In the present embodiment, as in Figure 3-5, probe assembly 402 moves in X direction under the driving of X to drive unit 403, realize probe assembly 402 adjustment in X direction, measured by X-ray grid chi 4023 and obtain probe 4021 along X to the parameter of moving, the actuator 1 that described X comprises slide block 1, the guide rail 1 matched with slide block 1 to drive unit 403 and drives slide block 1 opposite rail 1 to slide, the actuator 1 preferably cylinder assembly of the present embodiment, certainly as the drivers such as motor also can realize; In like manner, probe assembly 402 moves along Y-direction under the driving of Y-direction drive unit 404, realize the adjustment of probe assembly 402 along Y-direction, the parameter obtaining probe 4021 and move along Y-direction is measured by Y grating scale 4024, the actuator 2 4043 that described Y-direction drive unit 404 comprises slide block 2 4041, the guide rail 2 4042 matched with slide block 2 4041 and drives slide block 2 4041 opposite rail 2 4042 to slide, the actuator 2 4043 preferably cylinder assembly of the present embodiment, certainly as the drivers such as motor also can realize.
In sum, the position of probe 4021 can realize the motion of X, Y-direction, also can realize angular adjustment, and adjustable range is large, makes the tracking of workpiece reservoir 800 more accurate.
As shown in figs 6-8, in the present embodiment, reservoir 800 carries out material loading and discharging by described charging and discharging mechanism 200, wherein charging and discharging mechanism 200 comprises feeding device 1 and blanking device 2, described feeding device 1 comprises elevating hopper 11, the backgauge assembly 13 being arranged on the sub-material assembly 12 above elevating hopper 11 and be arrangeding in parallel with sub-material assembly 12, described blanking device 2 comprises the hopper 21 be located along the same line with elevating hopper 11, in the present embodiment, elevating hopper 11 is provided with the material loading chamber 1 that the reservoir 800 before for processing is placed, reservoir 800 arranged type is arranged in this material loading chamber 1, and adjustment width is also carried out by dividing plate 1 in material loading chamber 1, that is, according to the size of reservoir 800, the adjustment of width can be carried out in this material loading chamber 1, in the present embodiment, dividing plate 1 is regulated by material guiding parts 1, and then regulate the width in material loading chamber 1, ensure that material loading chamber 1 is consistent with the specification of reservoir 800, realize the stability of material loading, wherein for ensureing the stability regulated dividing plate 1, the material guiding parts 1 of this enforcement is two, drive the adjustment of material guiding parts 1 manually or motor can be passed through, the actuators such as cylinder regulate.
As shown in Figure 6, the discharge outlet in material loading chamber 1 is provided with sub-material assembly 12, the sub-material to reservoir 800 is realized by sub-material assembly 12, this sub-material assembly 12 is arranged on the top of elevating hopper 11, the sub-material assembly 12 of the present embodiment comprises cutting plate 121 and drives the sub-material actuator 122 of cutting plate 121, the sub-material actuator 122 preferably cylinder of the present embodiment, certainly as the drivers such as motor also can realize.In like manner, place is provided with backgauge assembly 13 with sub-material assembly 12 parallel position, reservoir 800 after sub-material realizes the backgauge to reservoir 800 by this backgauge assembly 13, ensure the automation feeding of reservoir 800 in process, described backgauge assembly 13 comprises grade flitch 131 and drives the shelves material actuator 132 of shelves flitch 131, the preferred cylinder of shelves material actuator 132 of the present embodiment, certainly as the drivers such as motor also can realize.
In the present embodiment, elevating hopper 11 after backgauge assembly 13 is also provided with the material loading chamber 2 112 of reservoir 800 placement completed for backgauge, processing stations place is entered in this material loading chamber 2 112 by turn by the reservoir 800 after backgauge assembly 13, and adjustment width is also carried out by stock guide 16 in material loading chamber 2 112, that is, according to the size of reservoir 800, the adjustment of width can be carried out in this material loading chamber 2 112, in the present embodiment, the position of stock guide 16 is regulated by guide driver 17, and then regulate the width in material loading chamber 2 112, ensure that material loading chamber 2 112 is consistent with the specification of reservoir 800, realize the stability of material loading, the adjustment of guide driver 17 manually or can pass through motor, the dynamic equipments such as cylinder regulate.
In the present embodiment, as shown in Figure 6, equipment of the present invention also comprises the material placing device 900 be fixed in frame 100, described material placing device 900 comprises the V-shaped groove 1 and V-shaped groove 2 904 placed for workpiece, and the shape of V-shaped groove 1 and V-shaped groove 2 904 is just consistent with reservoir 800 profile, ensure the stability that reservoir 800 is placed.In the present embodiment, described material placing device 900 comprises the vee-block 1 and vee-block 2 902 that are respectively equipped with two V-shaped grooves, vee-block 1 and vee-block 2 902 are set in parallel, the V-shaped groove 1 of this enforcement and V-shaped groove 2 904 are combined by vee-block 1 and vee-block 2 902 and obtain, for realizing the production of automation, therefore the discharging opening in described material loading chamber 2 112 is connected with V-shaped groove 1, reservoir 800 enters on V-shaped groove 1 by material loading chamber 2 112, air-discharging is carried out to reservoir 800, ensures that reservoir 800 internal cavities is full of nitrogen.
As shown in Figure 7, be full of the reservoir after nitrogen 800 by the first pushing material component 905 be arranged on below V-shaped groove 1, reservoir 800 to be ejected, be placed in V-shaped groove 2 904, realize the welding to reservoir 800, first pushing material component 905 of this enforcement comprises oblique piece 1 and driving oblique piece 1 actuator 3 9052 moved being arranged on base plate 907, after reservoir 800 internal cavities inflated with nitrogen, oblique piece 1 is driven to move upward by actuator 3 9052, because the inclined-plane setting direction of oblique piece 1 is consistent with reservoir 800 feed direction, therefore actuator 3 9052 drives oblique piece 1 when moving upward, the inclined-plane of oblique piece 1 ejects reservoir 800, reservoir 800 is delivered to V-shaped groove 2 904 from V-shaped groove 1.In like manner, after reservoir 800 welds in V-shaped groove 2 904, by the second pushing material component be arranged on below V-shaped groove 2 904, reservoir 800 is ejected, because the charging aperture of hopper 21 is connected with V-shaped groove 2 904, reservoir 800 is fed in hopper 21, carries out discharging.Second pushing material component 906 of the present embodiment comprises oblique piece 2 9061 and drives oblique piece 2 9061 actuator 4 9062 moved, after reservoir 800 welds, oblique piece 2 9061 is driven to move upward by actuator 4 9062, because the inclined-plane setting direction of oblique piece 2 9061 is consistent with reservoir 800 feed direction, therefore actuator 4 9062 drives oblique piece 2 9061 when moving upward, the inclined-plane of oblique piece 2 9061 ejects reservoir 800, is delivered to hopper 21 by reservoir 800 from V-shaped groove 2 904.
In the present embodiment, as shown in Figures 9 and 10, the clamping-rotating device 3 that described clamping positioning mechanism 300 comprises clamping work pieces one end and the Lifting Device 4 for the top tight workpiece other end matched with clamping-rotating device 3, one end of reservoir 800 is withstood by Lifting Device 4, the other end is clamped by clamping-rotating device 3, realizes in welding process the clamping of workpiece and location.Described clamping-rotating device 3 comprises the clamp assembly 31 of clamping work pieces and the rotary components 32 driving workpiece to rotate and the rotation closing sleeve 33 being connected clamp assembly 31 and rotary components 32, described clamp assembly 31 comprises clamping piece structure 311, the chuck 312 matched with clamping piece structure 311 inclined-plane and drive the first drive unit 313 of chuck 312 clamping work pieces, the clamping piece structure 311 of the present embodiment is made up of multi-disc intermediate plate, the clamping section of the drum type brake formed, one end of described rotation closing sleeve 33 is connected with chuck 312, the other end is connected with the first drive unit 313, in the present embodiment, the clamping rocking arm 3132 that first drive unit 313 comprises clamping actuator 3131 and is connected with clamping actuator 3131, the front end of described clamping rocking arm 3132 is connected with rotation closing sleeve 33, described clamping rocking arm 3132 is rotatable movable with clamping mount pad 3133 under the driving of clamping actuator 3131, chuck 312 is driven to travel forward, realize the clamping of clamping piece structure 311 pairs of reservoirs 800.
In the present embodiment, as shown in Figures 9 and 10, described rotary components 32 comprises and rotates the rotary main shaft 321 that closing sleeve 33 is connected and the second drive unit 322 driving rotary main shaft 321 to rotate, second drive unit 322 of the present embodiment comprises motor 3221, the driving wheel 3222 be connected with motor 3221 main shaft, the driven pulley 3223 matched with driving wheel 3222 and the belt 3224 be arranged on driving wheel 3222 and driven pulley 3223, described driven pulley 3223 is connected with driving rotary main shaft 321, described driving rotary main shaft 321 is driven to rotate by motor 3221, reservoir 800 is driven to rotate, realize the rotation of reservoir 800.
In the present embodiment, as shown in Figure 9, the process equipment of the present invention reservoir 800 also comprised after to welding carries out the discharging device 5 of automatic material returning, the discharging device 5 of the present embodiment comprises and the material returned bar 51 driving rotary main shaft 321 rear end to be connected, the material returned actuator 53 of the anti-rotary seat 52 rotated for preventing material returned bar 51 and driving material returned bar 51, after reservoir 800 welds, clamping actuator 3131 disconnects, chuck 312 rollback under the effect of elastic component 3134, unclamp the clamping to clamping piece structure 311, and then the clamping of unclamping reservoir 800, then material returned bar 51 is driven to advance by material returned actuator 53, drive and drive rotary main shaft 321 to advance, workpiece reservoir 800 is ejected, complete the material returned.
In the present embodiment, as shown in figure 11, for making compact conformation, therefore the Lifting Device 4 of the present embodiment is arranged on supporting seat 1, and is oppositely arranged with clamping positioning mechanism 300, described Lifting Device 4 comprises top adjustable plate 43, with top adjustable plate 43 in the top installing plate 44 be slidably connected, for the top 41 of top tight workpiece and the top drive unit 42 of driving top, described top 41 is arranged on the installing plate 44 of top, the supporting seat 1 of this enforcement plays a part to support, top installing plate 44, relative support seat 1 slides, the position of top 41 can be conditioned more neatly, described top drive unit 42 is included in slide block 4 421 that top adjustable plate 43 is provided with and top installing plate 44 is provided with guide rail 4 422 and top actuator 423, top installing plate 44 to be slided the slip realized on supporting seat 1 by slide block 4 421 opposite rail 4 422, the driving force wherein coming directly towards actuator 423 can select motor, the drivers such as cylinder, the preferred cylinder assembly of the present embodiment.
In the present embodiment, as shown in Figures 12 and 13, described welding mechanism 500 comprises supporting seat 2 501, what be slidably connected with supporting seat 2 501 is welded to connect plate 503, with the welded and installed plate 504 being welded to connect plate 503 and being slidably connected, the welding gun drive unit being arranged on the welding gun 502 on welded and installed plate 504 and regulating the adjusting device for welding gun 505 of welding gun and drive welding gun to move along level and vertical direction, the welding gun drive unit of the present embodiment comprises driving and is welded to connect the vertical driven unit 506 that plate 503 drives welding gun 502 vertically to regulate and the horizontal drive assembly 507 driving welding gun 502 to regulate in the horizontal direction, wherein vertically driven unit 506 comprises the slide block 5 5061 being arranged on and being welded to connect on plate 503, the guide rail 5 5062 matched with slide block 5 5061 and vertical actuator 5063, the vertical actuator 5063 preferably motor of this enforcement, the drivers such as certain cylinder are also applicable to the present invention, driven by motor, drive and be welded to connect the motion that plate 503 relative support seat 2 501 carries out vertical direction, and then regulate the vertical direction position of welding gun 502.The horizontal drive assembly 507 of this enforcement comprises horizontal drive part 5071, the slide block 6 5073 be connected with welded and installed plate 504 and the guide rail 6 5074 matched with slide block 6 5073, described horizontal drive part 5071 is connected with welding gun 502 by horizontal drive rotating shaft 5072, the horizontal drive part 5071 of the present embodiment can be motor, the drivers such as cylinder, preferred cylinder assembly here, rotated by air cylinder driven horizontal drive rotating shaft 5072, welded and installed plate 504 is driven relatively to be welded to connect the motion that plate 503 carries out horizontal direction, and then regulate the horizontal direction position of welding gun 502.The welding gun 502 of this enforcement is also finely tuned by adjusting device for welding gun 505, the welding gun 502 of the present embodiment is connected with welded and installed plate 504 by contiguous block 508, wherein adjusting device for welding gun 505 comprises regulating part 5051, contiguous block 508 is connected by gear with welded and installed plate 504, namely contiguous block 508 is provided with spur gear, contiguous block 508 is driven to drive the relative welded and installed plate 504 of welding gun 502 to regulate by stirring regulating part 5051, in the present embodiment, can define this direction is Z-direction, welding gun 502 can also Z-direction regulate relatively, and adjustable range is fine setting, the positional precision of further raising welding gun 502.Welding equipment of the present invention, without any need for weldering circle, more do not need ammonolysis craft to reduce, and energy consumption is only 1/4 of soldering oven, and the process safety of welding reservoir is reliable.
Carry out under the state being full of nitrogen protection gas in reservoir 800 welding process of the present invention below protective cover 1000, by protective cover 1000 and isolate from outer air, effectively prevent outside air to the oxidation of reservoir 800, and welded by argon arc welding machine 600 as shown in Figure 1, therefore carbon brush component 6 is provided with at the weld of reservoir 800, wherein carbon brush component 6 comprises the carbon brush holder 62 of carbon brush 61 and location carbon brush 61, carbon brush component 6 of the present invention is set directly in frame, ensure the stability of welding in welding process, one group of carbon brush component 6 is arranged on and rotates closing sleeve 33 side and contact with rotation closing sleeve 33, another group is arranged on side, top and contacts with top, the motionless profiling of carbon brush 61 is respectively with rotation closing sleeve 33 with come directly towards 41 bump contact, ensure good electric conductivity.
Process equipment of the present invention, as depicted in figures 18-20, is controlled by control system, realizes the production of automation, and a kind of method of carrying out reservoir and automatically processing of the present embodiment, comprising:
S1, charging and discharging mechanism transmits reservoir to be processed and carries out reservoir clamping and positioning to clamping positioning mechanism;
S2, probe assembly moves to the weld seam place product surface of described reservoir;
S3, device start also drives described reservoir to rotate, the change in location of probe assembly record weld seam place product surface output displacement delta data;
S4, controller receiving record change in displacement data to welding mechanism outgoing position control signal;
S5, welding mechanism adjusts its welding torch position to keep the stable of the relative distance of welding gun and weld seam place product surface;
S6, after welding gun running time T 2, quits work, and described time T2 is that reservoir to be processed rotates one week required time.
Wherein, comprise at described step S4:
S41, controller receives displacement delta data and is recorded as change in displacement track;
S42, elapsed time T1, controller sends signal enabling welding gun to welding mechanism;
S42, controller by change in displacement trajectory calculation go out welding gun place product surface change in location and to welding mechanism outgoing position control signal.
In described step S42, described time T1 is that probe assembly place product surface moves to welding torch position required time, and certain described time T1 can also be greater than probe assembly place product surface and move to welding torch position required time.
The present invention is by this processing method, realize the automated production to reservoir 800, detect the main shaft when welding in advance by follower and rotate the swing deformation trace produced because of product itself and intermediate plate clamp error, feed back in control system and realize welding gun bit shift compensation by control system control servomotor again, ensure that welding gun and product relative position when rotating welding are constant, thus guarantee welding quality.
Operation principle of the present invention:
After two ends of reservoir 800 package with pars intermedia, in a row come successively in material loading chamber 1, material loading is carried out by sub-material assembly 12 and backgauge assembly 13, reservoir 800 is driven by sub-material actuator 122 and enters into V-shaped groove 1 by material loading chamber 2 112, the guard space that protective cover 1000 is formed carries out air-discharging to reservoir 800, ensure that reservoir 800 internal cavities is full of nitrogen, then at the first pushing material component 905, reservoir 800 is ejected in V-shaped groove 2 904, clamp by the clamping-rotating device 3 of clamping positioning mechanism 300 and Lifting Device 4 pairs of reservoirs 800 and locate, after intermediate plate clamping reservoir 800, ensure carbon brush 61 respectively with rotation closing sleeve 33 with come directly towards 41 and contact, and the probe 4021 of probe assembly 402 contacts when rotating with reservoir 800 all the time, welding gun 502 moves into place simultaneously, in welding process, top 41 rotates with clamping piece structure, carbon brush 61 is motionless, ensure good electric conductivity, probe 4021 detects the profile variation track of reservoir 800, feed back in control system, realize welding gun 502 by welding mechanism 500 again follow the change in location of reservoir 800 and change, ensure that welding gun 502 arrives the consistent of the distance of the commissure of reservoir 800, after having welded, rotation clamping spindle stops operating, clamping piece structure unclamps, clamping actuator 3131 resets, material returned bar 51 is driven to advance by material returned actuator 53, drive and drive rotary main shaft 321 to advance, workpiece reservoir 800 is ejected, complete the material returned, material returned actuator 53 after the material returned resets, welding gun 502 moves, reservoir 800 after welding pushes up in hopper 21 by blanking device 2, complete discharging.
Wherein in welding process as shown in figure 14, the position of welding gun 502 and probe 4021 and reservoir 800 as shown in figure 15, before reservoir 800 welds as shown in figure 16, after welding as shown in figure 17.
In sum, process equipment of the present invention, can realize the automatic processing of reservoir 800, substantially increase working (machining) efficiency and machining accuracy, makes reservoir 800 welding effect after welding good.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. an automatic welding device, comprise frame, it is characterized in that: also comprise the charging and discharging mechanism for material loading and discharging, the follower of the clamping positioning mechanism for clamping and positioning workpiece and the welding mechanism for welding work pieces and tracking Workpiece fixing, described follower comprises the bracing frame be connected with frame, to the probe assembly that workpiece is followed the tracks of, support probe assembly angle adjustment plate and for the X that drives probe assembly to move in X direction to drive unit and the Y-direction drive unit that moves along Y-direction, described angle adjustment plate relative support frame is rotationally connected.
2. automatic welding device according to claim 1, is characterized in that: described angle adjustment plate comprises the connecting portion that support portion is connected with bracing frame with at least one, and support frame as described above is provided with and matches and the deep-slotted chip breaker installed for connecting portion with connecting portion; The probe that described probe assembly comprises vertical workpiece axis and the measuring piece be connected with probe.
3. automatic welding device according to claim 1, is characterized in that: the actuator one that described X comprises slide block one, the guide rail one matched with slide block one to drive unit and drives slide block one opposite rail one to slide; The actuator two that described Y-direction drive unit comprises slide block two, the guide rail two matched with slide block two and drives slide block two opposite rail two to slide.
4. the automatic welding device according to any one of claim 1-3, it is characterized in that: described charging and discharging mechanism comprises feeding device and blanking device, the backgauge assembly that described feeding device comprises elevating hopper, is arranged on the sub-material assembly above elevating hopper and arranges with sub-material member parallel; Described blanking device comprises the hopper be located along the same line with elevating hopper.
5. automatic welding device according to claim 4, it is characterized in that: also comprise the material placing device be fixed in frame, described material placing device comprises the V-shaped groove one and V-shaped groove two placed for workpiece, the discharging opening of described elevating hopper is connected with V-shaped groove one, and the charging aperture of described hopper is connected with V-shaped groove two.
6. automatic welding device according to claim 5, is characterized in that: described material placing device also comprises the first pushing material component be arranged on below V-shaped groove one and the second pushing material component be arranged on below V-shaped groove two; Described first pushing material component comprises the actuator three of oblique piece one and a driving oblique piece motion, and described second pushing material component comprises the actuator four of oblique piece two and driving oblique piece two motion.
7. automatic welding device according to claim 1, it is characterized in that: the clamping-rotating device that described clamping positioning mechanism comprises clamping work pieces one end and the Lifting Device for the top tight workpiece other end matched with clamping-rotating device, described clamping-rotating device comprises the clamp assembly of clamping work pieces and the rotary components driving workpiece to rotate and the rotation closing sleeve being connected clamp assembly and rotary components, described clamp assembly comprises clamping piece structure, the chuck matched with clamping piece structure inclined-plane and drive the first drive unit of chuck clamping work pieces, one end of described rotation closing sleeve is connected with chuck, the other end is connected with the first drive unit, described rotary components comprises and rotates the rotary main shaft that closing sleeve is connected and the first drive unit driving rotary main shaft to rotate.
8. automatic welding device according to claim 1, is characterized in that: described welding mechanism comprises welding gun and regulates the adjusting device for welding gun of welding gun and drive the welding gun drive unit of welding gun.
9. a welding equipment method of automatically processing, is characterized in that, comprising:
S1, charging and discharging mechanism transmits reservoir to be processed and carries out reservoir clamping and positioning to clamping positioning mechanism;
S2, probe assembly moves to the weld seam place product surface of described reservoir;
S3, device start also drives described reservoir to rotate, the change in location of probe assembly record weld seam place product surface output displacement delta data;
S4, controller receiving record change in displacement data to welding mechanism outgoing position control signal;
S5, welding mechanism adjusts its welding torch position to keep the stable of the relative distance of welding gun and weld seam place product surface;
S6, after welding gun running time T 2, quits work, and described time T2 is that reservoir to be processed rotates one week required time.
10. the method for automatic processing according to claim 9, is characterized in that, described step S4 comprises:
S41, controller receives displacement delta data and is recorded as change in displacement track;
S42, elapsed time T1, controller sends signal enabling welding gun to welding mechanism;
S42, controller by change in displacement trajectory calculation go out welding gun place product surface change in location and to welding mechanism outgoing position control signal.
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| CN107639321A (en) * | 2016-07-21 | 2018-01-30 | 上海中集宝伟工业有限公司 | Automatic welding device and automatic soldering method for container |
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| CN110640284A (en) * | 2019-10-28 | 2020-01-03 | 周强 | Automatic pre-welding machine for welding brush braid of motor carbon brush |
| CN110814485A (en) * | 2019-11-26 | 2020-02-21 | 江苏鑫上电子科技有限公司 | Photovoltaic mounting panel welding equipment of biax photovoltaic support |
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