CN110497053A - A kind of drum cover of maize sheller and the welder and operating procedure of connecting shaft - Google Patents
A kind of drum cover of maize sheller and the welder and operating procedure of connecting shaft Download PDFInfo
- Publication number
- CN110497053A CN110497053A CN201910812740.8A CN201910812740A CN110497053A CN 110497053 A CN110497053 A CN 110497053A CN 201910812740 A CN201910812740 A CN 201910812740A CN 110497053 A CN110497053 A CN 110497053A
- Authority
- CN
- China
- Prior art keywords
- pin
- welding
- drum cover
- rod
- support shaft
- 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.)
- Granted
Links
Classifications
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The present invention discloses a kind of drum cover of maize sheller and the welder of connecting shaft, including welding pedestal, it welds in coaxially being fixed on pedestal, outer turret, there are four synchronous centering fixed mechanisms for installation circumferentially uniformly distributed on outer turret, synchronous centering fixed mechanism includes connecting rod, connecting rod one end and outer turret are hinged, swing rod passes through the structure that an inclined side connects in two parallel edges, the other end of the corner articulated linkage of a parallel edges and bevel edge for swing rod, one parallel edges of swing rod connects compressor arm, for hold-down roll lid, the fixed centring pin of another parallel edges of swing rod, for drum cover of feeling relieved, the interior turntable circumferentially fixes two welding mechanisms in uniform way, centering sleeve is fixed on the welding pedestal, clamping cylinder, the middle part of centering sleeve inner hole and connecting shaft to underclearance is slidably matched, Clamping cylinder piston rod upper end is located in centering sleeve, realization while pinch roller lid of feeling relieved, automatic circumference welded drum lid and connecting shaft.
Description
Technical field
The present invention relates to the processing equipment field of maize sheller more particularly to the drum covers and connecting shaft of maize sheller
Welder and operating procedure.
Background technique
China is corn planting big country, needs to carry out threshing using maize sheller after corn is mature, current corn is de-
Grain machine is relatively common with the structure of drum-type, such as a kind of flexible type corn cylinder of patent name and maize sheller
(CN207321977U) and patent name corn cylinder device (CN207054111U) it, is all made of drum-type structure, is led to
The outside for crossing the protrusion and roller on roller squeezes corn and realizes threshing, and roller both ends are provided with drum cover, on drum cover
It is welded to connect axis, drum cover, connecting shaft and the roller of roller two sides are necessarily required to the concentricity of certain precision, otherwise roll
Cylinder is eccentric, and corn changes with the gap of roller in drum housing and fills in dead cylinder gap, roller cannot continue to rotate and
When the concentricity of damage motor and two side roller covers and connecting shaft does not reach requirement, the additional bending stress of two sides supporting axis
Increase, noise is big, low efficiency.
The technical solution of the application drives four synchronous centering fixed mechanisms using an electrical turntable, realizes drum cover
Synchronous centering clamps, and synchronous centering machine uses connecting rod driving swing rod rotation hinged on electrical turntable, and swing rod, which swings to drive, to be determined
Heart pin is mobile to drum cover, while swing rod drives L shape compressor arm by elastic link, and the eave tile on compressor arm is first bonded drum cover
Upper surface, pressure increase after elastic link is pressurized and shorten, the drum cover until centring pin of synchronous centering machine is felt relieved；Pass through
Elastic linkage mechanism, which is realized, to be compressed and the synchronous of drum cover of feeling relieved；Connecting shaft is felt relieved using centering sleeve, using clamping gas
Connecting shaft upper end is pressed on drum cover by cylinder, realizes that the centering of connecting shaft clamps；In welding process, the lower part of connecting shaft is still
In centering sleeve, connecting shaft is constrained, realizes the coaxial welding of centration axis and drum cover.
Summary of the invention
It is an object of the invention to: the open a kind of cover and connecting shaft of turntable rotation realization corn thresher drum
External cylindrical surface self-centering and upper and lower sides it is synchronous compress, connecting shaft is gap-matched centering connecting shaft and uses cylinder-pressing
Drum cover and connecting shaft welder and operating procedure.
The object of the present invention is achieved like this: a kind of drum cover of maize sheller and the welder of connecting shaft, packet
Include welding pedestal 1, clamping cylinder 2, synchronous centering fixed mechanism 3, centering sleeve 4, welding mechanism 5, support beam 6, outer turret
7, interior turntable 8, it is characterised in that: the affixed side of outer turret 7, interior turntable 8 is coaxially fixed in welding 1 upper end of pedestal, outer to turn
There are four synchronous centering fixed mechanisms 3 for installation circumferentially uniformly distributed on platform 7；
The synchronous centering fixed mechanism 3 includes pin 1, centring pin 303, swing rod 304, compressor arm 306, elastic link
311, pin 1 is fixed on the rotating side of outer turret 7, and pin 1 is rotatablely connected one end of connecting rod 302, and swing rod 304 is in two
A parallel edges passes through the structure that an inclined side connects, and a parallel edges of swing rod 304 and the corner of bevel edge pass through pin five
The other end of 310 articulated linkages 302, a parallel edges and the sliding block 315 of swing rod 304 are slidably connected, and another of swing rod 304 is flat
Row side and the corner of bevel edge are rotatablely installed pin 2 305, the edge of pin 2 305 being fixed on the downside of 1 upper end of pedestal, pendulum
The fixed centring pin 303 in the end of another parallel edges of bar 304, the fixed pin 7 314 of the sliding block 315,7 314 turns of pin
Dynamic connection link block 313, link block 313 is hinged by pin 6 312 and the inner end of elastic link 311, and compressor arm 306 is in
L shape, L shape one side end of compressor arm 306 pass through the outboard end of the hinged elastic link 311 of pin 4 309, and compressor arm 306 is in L
By the hinged compression bar bracket 307 of pin 3 308, compression bar bracket 307 is fixed on the upper end of welding pedestal 1, compressor arm for shape corner
306 L shape another side end is provided with the eave tile 3061 stretched out inwardly, the upper table of the edge for pinch roller lid A1
The length in face, the elastic link 311 shortens with being become larger by pressure at two ends；
The rotating side of the interior turntable 8 circumferentially fixes two welding mechanisms 5 in uniform way, for being welded to connect axis A2
The junction of upper end and drum cover A1；
Support beam 6 is fixed on the welding pedestal 1, and cylinder 2, centering sleeve 4, centring sleeve are fixed to clamp in support beam 6
Middle part to the underclearance of cylinder 4 inner holes and connecting shaft A2 is slidably matched, the clamping cylinder 2, centering sleeve 4, drum cover A1
Coaxial arrangement, after the piston rod of clamping cylinder 2 is upward through support beam 6, the upper end is located at the lower end inner hole of centering sleeve 4
In.
The elastic link 311 include telescopic rod 1, sliding pin 1, spring 3113, sliding pin 2 3114,
Telescopic rod 2 3115, connection shell 3116, the rounded hollow structure of connection shell 3116 connect the inner hole both ends part of shell 3116
One end not with one 3111 one end of telescopic rod, telescopic rod 2 3115 is slidably connected, one 3111 one end of telescopic rod, telescopic rod 2 3115
One end be respectively fixed with along connection shell 3116 sliding pin 1, the sliding pin 2 3114 that are arranged radially, connect shell 3116
It is axially provided with sliding groove 3117, sliding pin 1, sliding pin 2 3114 slide in sliding groove 3117, and described stretches
The other end of contracting bar 1, the other end diameter of telescopic rod 2 3115 become smaller, and are respectively facing the side far from connection shell 3116
It being pierced by from connection 3116 end circular hole of shell, the other end of telescopic rod 1 is hinged by pin 6 312 and link block 313,
The other end of telescopic rod 2 3115 is hinged on one side by pin 4 309 and the L shape of compressor arm 306.
The welding mechanism 5 includes weld cylinder frame 501, welding gun cylinder 502, welding gun fixing mount 503, welding gun 504,
The rotating side of interior turntable 8 is fixedly welded the upper end of cylinder frame 501, the fixed welding gun cylinder 502 in the lower end of weld cylinder frame 501, weldering
Rifle cylinder 502 is double-rod cylinder, the fixed welding gun fixing mount 503 in two piston rod ends of welding gun cylinder 502, welding gun fixing mount
503 fixed welding guns 504, two piston rods of welding gun cylinder 502 and the angle of drum cover A1 are 60 degree to 80 degree, welding gun 504
End towards the upper end connecting shaft A2 and drum cover A1 junction, for welding gun come out welding wire to the upper end connecting shaft A2 and roller
It is welded the junction of lid A1.
The position that the upper surface of the welding pedestal 1 and eave tile 3061 are adapted is provided with convex supporting block 101, props up
Bracer 101 is used to support drum cover A1.
The pin 1, centring pin 303, pin 2 305, pin 5 310, pin 7 314 are set along vertical direction
It sets, pin 3 308, pin 4 309, pin 6 312 are along horizontally arranged.
Two parallel edges and lopsided angle of the swing rod 304 are obtuse angle.
The interior turntable 8, outer turret 7 are electrical turntable.
The position that the upper end of the welding pedestal 1 and centring pin 303 are adapted is provided with perforative notch up and down, is used for
When the external cylindrical surface of the centering of centring pin 303 pinch roller lid A1, centring pin 303 is avoided.
The operating procedure of the welder of the drum cover and connecting shaft of the maize sheller, includes the following steps:
For the first time in use, needing to enter the preparation stage, it is otherwise directly entered welding step:
Preparation stage:
Step 1: control outer turret 7 rotates forward, and connecting rod 302 is swung, and swing rod 304 is driven to rotate around pin 2 305, centering
Pin 303 is far from drum cover A1, while the parallel edges band movable slider 315 of swing rod 304 swings and slides, and link block 313 pulls
Elastic link 311, compressor arm 306 are swung around pin 3 308, and eave tile 3061 flips to the outside；
Step 2: the piston rod of the welding gun cylinder 502 of two welding mechanisms 5 of control retracts；Control the piston rod contracting of clamping cylinder 2
It returns；
Welding step:
Step 1: connecting shaft A2 is inserted into centering sleeve 4, and the lower end connecting shaft A2 is bonded the piston rod upper end of clamping cylinder 2；
Step 2: drum cover A1 is placed along in four uniformly distributed supporting blocks 101 of welding 1 circumferencial direction of pedestal；
Step 3: control outer turret 7 rotates backward, and 302 backswing of connecting rod drives swing rod 304 to rotate around pin 2 305,
Centring pin 303 is mobile to drum cover A1, while the parallel edges band movable slider 315 of swing rod 304 swings and slides, link block
313 elasticity of compression connecting rods 311, compressor arm 306 are swung around pin 3 308, and the inside side to overturn of eave tile 3061 is simultaneously fitted in roller
The upper surface of A1 is covered, outer turret 7 continues to rotate backward, and the pressure that 311 both ends of elasticity of compression connecting rod are subject to increases and shortens, eave tile
The pressure increase of the upper surface of 3061 hold-down roll lid A1, until the centering of centring pin 303 of four synchronous centering fixed mechanisms 3 is simultaneously
The external cylindrical surface of hold-down roll lid A1, outer turret 7 stop operating；
Step 4: the piston rod of control clamping cylinder 2 stretches out, by the several of the lower surface of the upper end hold-down roll lid A1 of connecting shaft A2
What center；
Step 5: the piston rod of the welding gun cylinder 502 of two welding mechanisms 5 of control is overhanging, and the welding wire in welding gun 504 is to connecting shaft
The upper end A2 and the junction of drum cover A1 are welded, and the external wire-feed motor of welding gun send welding wire automatically, and control interior turntable 8 simultaneously
It rotates forward, interior turntable 8 controls two welding mechanisms, 5 welding gun cylinder 502 after the circumferencial direction rotation 180 degree of connecting shaft A2
Piston rod retracts, while welding wire is sent in wire-feed motor stopping, controlling interior turntable 8 and inverts, the circumferencial direction around connecting shaft A2 reversely revolves
Turnback；
Step 6: the piston rod of control clamping cylinder 2 retracts；Control outer turret 7 rotates forward, and connecting rod 302 is swung, and drives swing rod
304 rotate around pin 2 305, and centring pin 303 is far from drum cover A1, while a parallel edges of swing rod 304 is with movable slider 315
It swings and sliding, link block 313 pulls elastic link 311, compressor arm 306 is swung around pin 3 308, and eave tile 3061 is outward
Overturning；
Step 7: removing the weldment of connecting shaft A2 Yu drum cover A1, completes the automatic welding of a connecting shaft A2 and drum cover A1
It connects；It repeats the above steps, realizes the welding of next connecting shaft and drum cover.
Compared with prior art, the present invention has the advantage that
The technical solution of the application drives four synchronous centering fixed mechanisms using an electrical turntable, realizes the synchronization of drum cover
Centering clamps, and for synchronous centering machine using connecting rod driving swing rod rotation hinged on electrical turntable, swing rod, which is swung, drives centring pin
It is mobile to drum cover, while swing rod drives L shape compressor arm by elastic link, the eave tile on compressor arm is first bonded the upper of drum cover
Surface, pressure increase after elastic link is pressurized and shorten, the drum cover until centring pin of synchronous centering machine is felt relieved；Pass through elasticity
Link mechanism, which is realized, to be compressed and the synchronous of drum cover of feeling relieved；Connecting shaft is felt relieved using centering sleeve, will using clamping cylinder
Connecting shaft upper end is pressed on drum cover, realizes that the centering of connecting shaft clamps；In welding process, the lower part of connecting shaft is still located on
In centering sleeve, connecting shaft is constrained, realizes the coaxial welding of centration axis and drum cover.
Detailed description of the invention
Fig. 1 is the overall construction drawing one of the drum cover of maize sheller and the welder of connecting shaft.
Fig. 2 is the overall construction drawing two of the drum cover of maize sheller and the welder of connecting shaft.
Fig. 3 is the structural schematic diagram of synchronous centering fixed mechanism and welding mechanism.
Fig. 4 is the structural schematic diagram one of centering fixed mechanism.
Fig. 5 is the structural schematic diagram that elastic link both ends are connect with link block and compressor arm respectively.
Fig. 6 is the structural schematic diagram two of centering fixed mechanism.
Fig. 7 is the structural schematic diagram of welding mechanism.
Fig. 8 is the structural schematic diagram one that connecting shaft is mounted in centering sleeve.
Fig. 9 is the structural schematic diagram two that connecting shaft is mounted in centering sleeve.
Figure 10 is the structural schematic diagram one of elastic link.
Figure 11 is the structural schematic diagram two of elastic link.
Appended drawing reference: 1- welds the synchronous centering fixed mechanism, 4- centering sleeve, 5- bonding machine of pedestal, 2- clamping cylinder, 3-
Structure, 6- support beam, 7- outer turret, turntable in 8-, 101- supporting block, 301- pin one, 302- connecting rod, 303- centring pin,
304- swing rod, 305- pin two, 306- compressor arm, 307- compression bar bracket, 308- pin three, 309- pin four, 310- pin five,
311- elastic link, 312- pin six, 313- link block, 314- pin seven, 315- sliding block, 3061- eave tile, 3111- telescopic rod
One, 3112- sliding pin one, 3113- spring, 3114- sliding pin two, 3115- telescopic rod two, 3116- connection shell, 3117- sliding
Slot, 501- weld cylinder frame, 502- welding gun cylinder, 503- welding gun fixing mount, 504- welding gun, A1- drum cover, A2- connecting shaft.
Specific embodiment
In conjunction with Fig. 1~11, a kind of drum cover of maize sheller of the invention and the welder of connecting shaft, including welding
Pedestal 1, clamping cylinder 2, synchronous centering fixed mechanism 3, centering sleeve 4, welding mechanism 5, support beam 6, outer turret 7, interior turn
Platform 8, the described synchronous centering fixed mechanism 3 include pin 1, connecting rod 302, centring pin 303, swing rod 304, pin 2 305,
Compressor arm 306, pin 3 308, pin 4 309, pin 5 310, elastic link 311, pin 6 312, connects compression bar bracket 307
Block 313, pin 7 314, sliding block 315 are connect, the welding mechanism 5 is solid including weld cylinder frame 501, welding gun cylinder 502, welding gun
Determine frame 503, welding gun 504, inside is defined as with the central axial direction towards drum cover A1, otherwise be outside, to describe this
Application.
The affixed side of the fixed outer turret 7 in welding 1 upper end lower surface of pedestal, interior turntable 8, outer turret 7, interior turntable 8
Coaxial arrangement, and outer turret 7 is located at the outside of interior turntable 8, it is circumferentially uniformly distributed on the outer turret to be equipped with four
A synchronous centering fixed mechanism 3, pin 1 are fixed on the rotating side of outer turret 7, and pin 1 is rotatablely connected connecting rod 302
One end, swing rod 304 is "Z"-shaped, i.e. two parallel edges pass through an inclined side connection, two parallel edges and lopsided folder
Angle is obtuse angle, and a parallel edges of swing rod 304 and the corner of bevel edge are rotatablely installed pin 5 310, and the rotation of pin 5 310 connects
The other end of connective pole 302, a parallel edges and the sliding block 315 of swing rod 304 are slidably connected, another parallel edges of swing rod 304
With the lower end of the corner rotational installation pin 2 305 of bevel edge, the upper end of pin 2 305 is fixed on the side on the downside of 1 upper end of pedestal
At edge, the lower end of the fixed centring pin 303 in the end of another parallel edges of swing rod 304, centring pin 303 is used for drum cover A1 outer circle
The centering of cylinder, the fixed pin 7 314 in sliding block downside, the rotation connection link block 313 of pin 7 314,313 turns of link block
The inner end of dynamic connection pin 6 312, pin 6 312 and elastic link 311 is rotatablely connected, and the outboard end of elastic link 311 turns
Dynamic connection pin 4 309, the compressor arm 306 is L-shaped, and pin 4 309 is rotatably installed in the L shape of compressor arm 306 on one side
End, the L-shaped corner of compressor arm 306 are rotatablely installed pin 3 308, and pin 3 308 is rotatably installed under compression bar bracket 307
End, the upper end of compression bar bracket 307 are fixed at the upper end lower edge of welding pedestal 1, the L shape another side end of compressor arm 306
It is provided with the eave tile 3061 stretched out inwardly, for the top surface edge of pinch roller lid A1, the length of the elastic link 311
Degree shortens with being become larger by pressure at two ends.
The position that the upper surface of the welding pedestal 1 and eave tile 3061 are adapted is provided with convex supporting block 101, props up
Bracer 101 is used to support drum cover A1.
The position that the upper end of the welding pedestal 1 and centring pin 303 are adapted is provided with perforative notch up and down, is used for
When the external cylindrical surface of the centering of centring pin 303 pinch roller lid A1, centring pin 303 is avoided.
The rotating side of the interior turntable 8 circumferentially fixes two welding mechanisms 5 in uniform way, and interior turntable 8 turns
Dynamic side is fixedly welded the upper end of cylinder frame 501, the fixed welding gun cylinder 502 in the lower end of weld cylinder frame 501, and welding gun cylinder 502 is
Double-rod cylinder, the fixed welding gun fixing mount 503 in two piston rod ends of welding gun cylinder 502, the fixed welding gun of welding gun fixing mount 503
504, two piston rods of welding gun cylinder 502 and the angle of drum cover A1 are 60 degree to 80 degree, such as 70 degree, the end of welding gun 504
Portion towards the upper end connecting shaft A2 and drum cover A1 junction, for welding gun come out welding wire to the upper end connecting shaft A2 and drum cover
It is welded the junction of A1.
The middle part of the welding pedestal 1 is provided with support beam 6, and cylinder 2 is fixed to clamp on the downside of support beam 6, support
The fixed centering sleeve 4 in the upside of crossbeam 6,4 inner hole of centering sleeve and middle part to the underclearance of connecting shaft A2 are slidably matched, gap
Positioning no more than 0.05mm, for connecting shaft A2.The clamping cylinder 2, centering sleeve 4, drum cover A1 coaxial arrangement, folder
After the piston rod of tight cylinder 2 is upward through support beam 6, the upper end is located in the lower end inner hole of centering sleeve 4, and described interior turn
Platform 8, outer turret 7 are electrical turntable.
The elastic link 311 include telescopic rod 1, sliding pin 1, spring 3113, sliding pin 2 3114,
Telescopic rod 2 3115, connection shell 3116, the rounded hollow structure of connection shell 3116 connect the inner hole both ends part of shell 3116
One end not with one 3111 one end of telescopic rod, telescopic rod 2 3115 is slidably connected, one 3111 one end of telescopic rod, telescopic rod 2 3115
One end be respectively fixed with along connection shell 3116 sliding pin 1, the sliding pin 2 3114 that are arranged radially, connect shell 3116
It is axially provided with sliding groove 3117, sliding pin 1, sliding pin 2 3114 slide in sliding groove 3117, and described stretches
The other end of contracting bar 1, the other end diameter of telescopic rod 2 3115 become smaller, and be directed away from connection shell 3116 direction from
Connection 3116 end circular hole of shell is pierced by, and the other end of telescopic rod 1 and 6 312 end of pin are rotatablely connected, telescopic rod 2 3115
The other end and pin 4 309 be rotatablely connected.
The pin 1, centring pin 303, pin 2 305, pin 5 310, pin 7 314 are set along vertical direction
It sets, pin 3 308, pin 4 309, pin 6 312 are along horizontally arranged.
When being welded to connect axis A2 and drum cover A1, for the first time in use, needing to enter the preparation stage, control outer turret 7 is positive
Rotation, connecting rod 302 are swung, and swing rod 304 is driven to rotate around pin 2 305, and centring pin 303 is far from drum cover A1, while swing rod
304 parallel edges band movable slider 315 swings and slides, and link block 313 pulls elastic link 311, and compressor arm 306 is around column
Pin 3 308 is swung, and eave tile 3061 flips to the outside, and the piston rod for controlling the welding gun cylinder 502 of two welding mechanisms 5 retracts；Control
The piston rod of clamping cylinder 2 processed retracts.Enter the welding stage after the completion of preparation stage, connecting shaft A2 is inserted into centering sleeve 4
Interior, the lower end connecting shaft A2 is bonded the piston rod upper end of clamping cylinder 2；Drum cover A1 is placed along welding 1 circumferencial direction of pedestal
In four uniformly distributed supporting blocks 101；Control outer turret 7 rotates backward, and 302 backswing of connecting rod drives swing rod 304 around pin
2 305 rotations, centring pin 303 is mobile to drum cover A1, while the parallel edges band movable slider 315 of swing rod 304 swings and slides
Dynamic, 313 elasticity of compression connecting rod 311 of link block, compressor arm 306 is swung around pin 3 308, and the inside side to overturn of eave tile 3061 is simultaneously pasted
Close in the upper surface of drum cover A1, outer turret 7 continues to rotate backward, pressure that 311 both ends of elasticity of compression connecting rod are subject to increase and
It shortens, the pressure increase of the upper surface of 3061 hold-down roll lid A1 of eave tile, until the centring pin of four synchronous centering fixed mechanisms 3
The external cylindrical surface of 303 centering and hold-down roll lid A1, outer turret 7 stop operating；
The piston rod for controlling clamping cylinder 2 stretches out, by the geometric center of the lower surface of the upper end hold-down roll lid A1 of connecting shaft A2
Position；The piston rod for controlling the welding gun cylinder 502 of two welding mechanisms 5 is overhanging, and the welding wire in welding gun 504 is to the upper end connecting shaft A2
It is welded with the junction of drum cover A1, the external wire-feed motor of welding gun send welding wire automatically, and controls interior turntable 8 simultaneously and rotate forward,
Interior turntable 8 controls the piston rod of two welding mechanisms, 5 welding gun cylinder 502 after the circumferencial direction rotation 180 degree of connecting shaft A2
It retracts, while welding wire is sent in wire-feed motor stopping, controlling interior turntable 8 and invert, the circumferencial direction around connecting shaft A2 reversely rotates 180
Degree；The piston rod for controlling clamping cylinder 2 retracts；Control outer turret 7 rotate forward, connecting rod 302 swing, drive swing rod 304 around
Pin 2 305 rotates, centring pin 303 far from drum cover A1, while the parallel edges band movable slider 315 of swing rod 304 swing and
Sliding, link block 313 pull elastic link 311, and compressor arm 306 is swung around pin 3 308, and eave tile 3061 flips to the outside,
The weldment for removing connecting shaft A2 Yu drum cover A1 completes the automatic welding of a connecting shaft A2 and drum cover A1, repeats above-mentioned
Step realizes the welding of next connecting shaft and drum cover.
Claims (9)
1. a kind of drum cover of maize sheller and the welder of support shaft, it is characterised in that: including welding pedestal (1), folder
Tight cylinder (2), synchronous centering fixed mechanism (3), centering sleeve (4), welding mechanism (5), support beam (6), outer turret (7),
Interior turntable (8), it is characterised in that: the fixation of outer turret (7), interior turntable (8) is coaxially fixed in described welding pedestal (1) upper end
Side, there are four synchronous centering fixed mechanism (3) for installation circumferentially uniformly distributed on outer turret (7)；
Synchronous centering fixed mechanism (3) includes pin one (301), centring pin (303), swing rod (304), compressor arm
(306), elastic link (311), pin one (301) are fixed on the rotating side of outer turret (7), and pin one (301) rotation connection connects
One end of bar (302), swing rod (304) pass through the structure that an inclined side connects in two parallel edges, and one of swing rod (304) is flat
Row side and the corner of bevel edge pass through the other end of pin five (310) articulated linkage (302), a parallel edges of swing rod (304)
It being slidably connected with sliding block (315), another parallel edges of swing rod (304) and the corner of bevel edge are rotatablely installed pin two (305),
The edge of pin two (305) being fixed on the downside of pedestal (1) upper end, the end of another parallel edges of swing rod (304) is fixed
Centring pin (303), the sliding block (315) is fixed pin seven (314), and pin seven (314) is rotatablely connected link block (313), even
Connect block (313) by pin six (312) and the inner end of elastic link (311) it is hinged, compressor arm (306) is L-shaped, compressor arm
(306) by the outboard end of the hinged elastic link (311) of pin four (309), compressor arm (306) is L-shaped to be turned for L shape one side end
By the hinged compression bar bracket (307) of pin three (308) at angle, compression bar bracket (307) is fixed on the upper end of welding pedestal (1), pressure
The L shape another side end of tight bar (306) is provided with the eave tile (3061) stretched out inwardly, is used for the edge of pinch roller lid (A1)
The length of the upper surface at place, the elastic link (311) shortens with being become larger by pressure at two ends；
The rotating side of the interior turntable (8) circumferentially fixes two welding mechanisms (5) in uniform way, for welding support
The junction of the axis upper end (A2) and drum cover (A1)；
It is fixed support beam (6) on the welding pedestal (1), cylinder (2), centering sleeve is fixed to clamp in support beam (6)
(4), centering sleeve (4) inner hole and middle part to the underclearance of support shaft (A2) are slidably matched, and the clamping cylinder (2) is determined
Heart sleeve (4), drum cover (A1) coaxial arrangement, after the piston rod of clamping cylinder (2) is upward through support beam (6), the upper end
In the lower end inner hole of centering sleeve (4).
2. the drum cover of maize sheller according to claim 1 and the welder of support shaft, it is characterised in that: described
Elastic link (311) include telescopic rod one (3111), sliding pin one (3112), spring (3113), sliding pin two (3114), stretch
Contracting bar two (3115), connection shell (3116), the rounded hollow structure of connection shell (3116), connect the inner hole two of shell (3116)
The one end of end respectively with telescopic rod one (3111) one end, telescopic rod two (3115) is slidably connected, telescopic rod one (3111) one end,
One end of telescopic rod two (3115) is respectively fixed with sliding pin one (3112), the sliding pin being arranged radially along connection shell (3116)
Two (3114), connection shell (3116) are axially provided with sliding groove (3117), sliding pin one (3112), sliding pin two (3114)
The sliding in the sliding groove (3117), the other end diameter of the other end of the telescopic rod one (3111), telescopic rod two (3115)
Become smaller, and is respectively facing the direction far from connection shell (3116) and is pierced by from connection shell (3116) end circular hole, telescopic rod one
(3111) the other end passes through pin six (312) and link block (313) hingedly, and the other end of telescopic rod two (3115) passes through pin
Four (309) and the L shape of compressor arm (306) are hinged on one side.
3. the drum cover of maize sheller according to claim 1 and the welder of support shaft, it is characterised in that: described
Welding mechanism (5) include weld cylinder frame (501), welding gun cylinder (502), welding gun fixing mount (503), welding gun (504), it is interior
The rotating side of turntable (8) is fixedly welded the upper end of cylinder frame (501), the fixed welding gun cylinder in the lower end of weld cylinder frame (501)
(502), welding gun cylinder (502) is double-rod cylinder, the fixed welding gun fixing mount in two piston rod ends of welding gun cylinder (502)
(503), welding gun fixing mount (503) is fixed welding gun (504), two piston rods of welding gun cylinder (502) and the folder of drum cover (A1)
Angle is 60 degree to 80 degree, and the end of welding gun (504) is used for welding gun towards the junction of the support shaft upper end (A2) and drum cover (A1)
Welding wire out welds the support shaft upper end (A2) and the junction of drum cover (A1).
4. the drum cover of maize sheller according to claim 3 and the welder of support shaft, it is characterised in that: described
Welding pedestal (1) upper surface and eave tile (3061) be adapted position be provided with convex supporting block (101), supporting block
(101) it is used to support drum cover (A1).
5. the drum cover of maize sheller according to claim 4 and the welder of support shaft, it is characterised in that: described
Pin one (301), centring pin (303), pin two (305), pin five (310), pin seven (314) set along vertical direction
It sets, pin three (308), pin four (309), pin six (312) are along horizontally arranged.
6. the drum cover of maize sheller according to claim 1-5 and the welder of support shaft, feature
Be: two parallel edges and lopsided angle of the swing rod (304) are obtuse angle.
7. the drum cover of maize sheller according to claim 1-5 and the welder of support shaft, feature
Be: the interior turntable (8), outer turret (7) are electrical turntable.
8. the drum cover of maize sheller according to claim 1-5 and the welder of support shaft, feature
Be: the position that the upper end and centring pin (303) of the welding pedestal (1) are adapted is provided with perforative notch up and down, uses
When the external cylindrical surface of centring pin (303) centering pinch roller lid (A1), avoid centring pin (303).
9. the operating procedure of the welder of the drum cover and support shaft of maize sheller according to claim 5, special
Sign is: including the following steps:
For the first time in use, needing to enter the preparation stage, it is otherwise directly entered welding step:
Preparation stage:
Step 1: control outer turret (7) rotates forward, and connecting rod (302) is swung, and swing rod (304) is driven to turn around pin two (305)
Dynamic, centring pin (303) is far from drum cover (A1), while parallel edges band movable slider (315) of swing rod (304) swings and slides
Dynamic, link block (313) pulls elastic link (311), and compressor arm (306) is swung around pin three (308), and eave tile (3061) is outside
Side to overturn；
Step 2: the piston rod of the welding gun cylinder (502) of two welding mechanisms (5) of control retracts；Control the work of clamping cylinder (2)
Stopper rod retracts；
Welding step:
Step 1: support shaft (A2) is inserted into centering sleeve (4), and the support shaft lower end (A2) is bonded the work of clamping cylinder (2)
Stopper rod upper end；
Step 2: drum cover (A1) is placed along on four uniformly distributed supporting blocks (101) of welding pedestal (1) circumferencial direction；
Step 3: control outer turret (7) rotates backward, connecting rod (302) backswing, drives swing rod (304) around pin two
(305) it rotates, centring pin (303) is mobile to drum cover (A1), while parallel edges band movable slider (315) of swing rod (304)
It swings and sliding, link block (313) elasticity of compression connecting rod (311), compressor arm (306) is swung around pin three (308), eave tile
(3061) inwardly side to overturn and it is fitted in the upper surface of drum cover (A1), outer turret (7) continues to rotate backward, elasticity of compression connecting rod
(311) pressure that both ends are subject to increases and shortens, the pressure increase of the upper surface of eave tile (3061) hold-down roll lid (A1), until
Centring pin (303) centering of four synchronous centering fixed mechanism (3) and the external cylindrical surface of hold-down roll lid (A1), outer turret (7)
It stops operating；
Step 4: the piston rod of control clamping cylinder (2) stretches out, by the following table of the upper end hold-down roll lid (A1) of support shaft (A2)
The geometric center position in face；
Step 5: the piston rod of the welding gun cylinder (502) of two welding mechanisms (5) of control is overhanging, the welding wire pair in welding gun (504)
The support shaft upper end (A2) and the junction of drum cover (A1) are welded, and the external wire-feed motor of welding gun send welding wire automatically, and simultaneously
Turntable (8) rotates forward in controlling, and interior turntable (8) controls two bonding machines after the circumferencial direction rotation 180 degree of support shaft (A2)
The piston rod of structure (5) welding gun cylinder (502) retracts, while welding wire is sent in wire-feed motor stopping, interior turntable (8) reversion is controlled, around branch
The circumferencial direction for supportting axis (A2) reversely rotates 180 degree；
Step 6: the piston rod of control clamping cylinder (2) retracts；Control outer turret (7) rotates forward, and connecting rod (302) is swung, band
Movable pendulum bar (304) is rotated around pin two (305), and centring pin (303) is separate drum cover (A1), while one of swing rod (304)
Parallel edges band movable slider (315) swings and slides, and link block (313) pulls elastic link (311), and compressor arm (306) is around column
Pin three (308) is swung, and eave tile (3061) flips to the outside；
Step 7: removing the weldment of support shaft (A2) Yu drum cover (A1), completes a support shaft (A2) and drum cover (A1)
Automatic welding；It repeats the above steps, realizes the welding of next support shaft and drum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812740.8A CN110497053B (en) | 2019-08-30 | 2019-08-30 | Welding device for cylinder cover and connecting shaft of corn thresher and operation steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812740.8A CN110497053B (en) | 2019-08-30 | 2019-08-30 | Welding device for cylinder cover and connecting shaft of corn thresher and operation steps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497053A true CN110497053A (en) | 2019-11-26 |
| CN110497053B CN110497053B (en) | 2021-01-22 |
Family
ID=68590691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812740.8A Active CN110497053B (en) | 2019-08-30 | 2019-08-30 | Welding device for cylinder cover and connecting shaft of corn thresher and operation steps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497053B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809126A (en) * | 2022-05-06 | 2022-07-29 | 四川川桥工程试验检测有限责任公司 | Slope deformation remote monitoring equipment |
| CN117182403A (en) * | 2023-11-06 | 2023-12-08 | 力创科技股份有限公司 | Welding device for side wall type box open channel flowmeter for installing transducer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201241399Y (en) * | 2008-07-16 | 2009-05-20 | 珠海市晶艺玻璃工程有限公司 | Production apparatus for building node |
| CN104400305A (en) * | 2014-10-15 | 2015-03-11 | 中航飞机股份有限公司西安飞机分公司 | Welding positioning method and welding clamp used for large-size thin-wall tubular part |
| CN104476092A (en) * | 2014-12-09 | 2015-04-01 | 天津卡达克汽车高新技术公司 | Circular seam welding fixture |
| CN205464987U (en) * | 2016-03-25 | 2016-08-17 | 河野精机(大连)有限公司 | Clamping mechanism of round flange three -jaw area protection |
| CN205703101U (en) * | 2016-06-08 | 2016-11-23 | 长沙华恒机器人***有限公司 | A kind of manual Three-jaw fixture of self-centering |
| CN205968327U (en) * | 2016-08-23 | 2017-02-22 | 浙江申腾涂层织物有限公司 | Workpiece compacting device |
| CN207479932U (en) * | 2017-11-13 | 2018-06-12 | 无锡威孚力达催化净化器有限责任公司 | A kind of tooling for inhibiting flange welding deformation |
| CN110026789A (en) * | 2019-04-11 | 2019-07-19 | 齐齐哈尔雷昂重工机械制造有限责任公司 | A kind of inner hole of workpiece automatic positioning clamp system |
-
2019
- 2019-08-30 CN CN201910812740.8A patent/CN110497053B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201241399Y (en) * | 2008-07-16 | 2009-05-20 | 珠海市晶艺玻璃工程有限公司 | Production apparatus for building node |
| CN104400305A (en) * | 2014-10-15 | 2015-03-11 | 中航飞机股份有限公司西安飞机分公司 | Welding positioning method and welding clamp used for large-size thin-wall tubular part |
| CN104476092A (en) * | 2014-12-09 | 2015-04-01 | 天津卡达克汽车高新技术公司 | Circular seam welding fixture |
| CN205464987U (en) * | 2016-03-25 | 2016-08-17 | 河野精机(大连)有限公司 | Clamping mechanism of round flange three -jaw area protection |
| CN205703101U (en) * | 2016-06-08 | 2016-11-23 | 长沙华恒机器人***有限公司 | A kind of manual Three-jaw fixture of self-centering |
| CN205968327U (en) * | 2016-08-23 | 2017-02-22 | 浙江申腾涂层织物有限公司 | Workpiece compacting device |
| CN207479932U (en) * | 2017-11-13 | 2018-06-12 | 无锡威孚力达催化净化器有限责任公司 | A kind of tooling for inhibiting flange welding deformation |
| CN110026789A (en) * | 2019-04-11 | 2019-07-19 | 齐齐哈尔雷昂重工机械制造有限责任公司 | A kind of inner hole of workpiece automatic positioning clamp system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809126A (en) * | 2022-05-06 | 2022-07-29 | 四川川桥工程试验检测有限责任公司 | Slope deformation remote monitoring equipment |
| CN117182403A (en) * | 2023-11-06 | 2023-12-08 | 力创科技股份有限公司 | Welding device for side wall type box open channel flowmeter for installing transducer |
| CN117182403B (en) * | 2023-11-06 | 2024-01-12 | 力创科技股份有限公司 | Welding device for side wall type box open channel flowmeter for installing transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110497053B (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110497053A (en) | A kind of drum cover of maize sheller and the welder and operating procedure of connecting shaft | |
| CN109822406A (en) | A kind of annulus class workpiece outer wall quick processing device | |
| CN104576264A (en) | Bulb sealing machine | |
| CN117260094B (en) | Jar body continuous welding device | |
| CN111922495B (en) | Multilayer, many welding seams welding stop device | |
| CN109175655A (en) | A kind of erection welding device of ship water sucking mouth | |
| CN208556325U (en) | A kind of power battery module switching piece laser welding tooling for switching piece welding | |
| CN115570269A (en) | Laser welding machine | |
| CN110497052A (en) | A kind of capsicum goes welder and welding method generator terminal lid and support shaft | |
| CN215146186U (en) | Circumferential welding device for welding end cover and connecting sheet | |
| CN114055139A (en) | A cap machine is twisted with fingers to intermediate speed for aluminum pipe production | |
| CN204361046U (en) | Bulb sealing machine | |
| CN209655076U (en) | LED filament lamp assembly machine blister driving plate mobile fixture | |
| CN208644357U (en) | A kind of heavy axle axle housing rear cover group pair and internal circular seam automatic welding machine people | |
| CN207981869U (en) | A kind of wire drawing machine inlet wire equipment | |
| CN208424779U (en) | Moving-coil sound membrane module automatic processing device | |
| CN216632976U (en) | Butt welder material supporting mechanism | |
| CN206952335U (en) | A kind of military stainless steel heat-insulation water bottle automatic profiling welding equipment | |
| CN205551979U (en) | Automatic butt welding assembly device of little frame | |
| CN214239587U (en) | Welding operation platform | |
| CN110497051A (en) | A kind of shaft of roller pepper stem cutting machine and the welder and welding method of end plate | |
| CN110076473A (en) | Locking bar automatic welding device | |
| CN220311426U (en) | Novel undercut machine | |
| CN220427330U (en) | Flange press fitting girth welding device | |
| CN209698361U (en) | A kind of stand fan pillar welding tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |