CN114227092A - Driving device of automatic welding device of thin film type liquid cargo containment system - Google Patents
Driving device of automatic welding device of thin film type liquid cargo containment system Download PDFInfo
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- CN114227092A CN114227092A CN202111568001.2A CN202111568001A CN114227092A CN 114227092 A CN114227092 A CN 114227092A CN 202111568001 A CN202111568001 A CN 202111568001A CN 114227092 A CN114227092 A CN 114227092A
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 239000010409 thin film Substances 0.000 title claims description 13
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 66
- 239000010408 film Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- Optics & Photonics (AREA)
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- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a driving device of an automatic welding device of a film type liquid cargo containment system, which comprises: a running guide device, a running power device and a clutch device. A driving guide device is fixed on the wave-shaped plate to determine the driving route of the welding device, and a driving power device adopts a gear reduction motor provided with a gear to provide power, so that the automatic welding device can drive on the rail. The movable clutch structure is arranged on the speed reducing motor, so that the meshing of the gear and the rack can be controlled randomly, and the automatic welding device is convenient to mount and convert positions.
Description
Technical Field
The invention belongs to the field of automatic welding of a thin film type liquid cargo containment system, and particularly relates to a driving device of an automatic welding device of the thin film type liquid cargo containment system.
Background
In order to optimize the urban gas structure, improve the gas supply quality and improve the environment, natural gas is taken as clean energy and must become the preferred fuel of modern cities. The thin film type liquid cargo containment system is a low-temperature liquid cargo transportation and storage system invented by France GTT company, and is widely applied to LNG transport ships, LNG power ships and LNG onshore storage tanks.
The MKIII/GST film containment system is a special construction installed on the inner wall of a ship cabin or an onshore storage tank. In the design, the adaptability of the cryogenic medium is mainly considered, so the requirement on the internal structure of the membrane tank/tank is very high. In the LNG ship cargo tank and the land storage tank, a metal shielding layer is widely adopted, and the metal shielding layer is a corrugated plate which is installed on the inner wall through welding and is made of a low-temperature stainless steel plate (304L) material with the thickness of 1.2 mm. Therefore, in the construction process of the film type enclosure system, the stainless steel corrugated plate splicing automatic welding technology for absorbing the thermal stress is a key factor in the construction process.
The welding forms of the wave-shaped plates in the liquid cargo tank/storage tank include transverse welding, overhead welding, vertical welding, oblique welding, corner welding and the like, the installation modes are multiple, in the welding process, a welding gun needs to be always kept in a vertical state with a wave-shaped plate surface of a welding point, the stable arc length below 1 mm needs to be kept, particularly, the corrugated part of the wave-shaped plate is easy to weld through at a too close distance in the welding operation process, the defects of welding missing or unfirm welding and the like are easy to occur at a too far distance, the requirement on welding precision is high, the manual operation efficiency is low, and the defect rate is high. If automatic welding is adopted, a device capable of driving the welding device to move is needed, and therefore the welding device is controlled to realize complex welding.
Disclosure of Invention
The invention provides a driving device of an automatic welding device of a thin film type liquid cargo containment system.
The invention provides a driving device of an automatic welding device of a film type liquid cargo containment system, wherein a clutch structure is arranged on a speed reducing motor, so that the meshing of a gear and a rack can be controlled at will, and the installation and position conversion of the automatic welding device are facilitated.
The specific technical scheme of the invention is as follows: a driving device for an automatic welding device of a thin film type liquid cargo containment system comprises:
the running guide device is used for guiding the running direction of the automatic welding device and comprises a track fixed on the corrugated plate and a rack fixed on the track;
the driving power device is used for providing driving power for the automatic welding device and comprises a speed reducing motor and a gear which is fixed on the speed reducing motor and can be meshed with the rack;
and the clutch device is used for controlling the engagement and the disengagement of the gear and the rack and adopts an eccentric rotating type structure.
The driving device can automatically drive along a set direction under the driving of power, the power in the scheme is mainly a speed reduction motor and a gear rack which are meshed with each other, the set direction is guided by a rail fixed on a corrugated plate, the rack is fixed on the rail, the speed reduction motor drives the gear and the rack is fixed, so that the automatic welding device can move along the rail, and the driving of the automatic welding device on the rail is realized; in consideration of the assembly and disassembly of the automatic welding device and the conversion of welding positions, the automatic welding device further comprises a clutch device, the engagement and the separation of the gear and the rack are realized through the clutch device, the gear and the rack can run along the track after being engaged, the gear and the rack are separated, and the movement of the automatic welding device is not limited by the rack; the clutch device adopts an eccentric rotating type structure, which means that the gear and the rack are driven to separate a gap through eccentric rotation, so that the gear and the rack are separated, the clutch device is released, and the gear and the rack are meshed.
Further preferably, the driving power device comprises a moving frame and a butt-clamping roller mechanism which is arranged in the moving frame and matched with the guide surfaces on the two sides of the track; the butt-clamping roller mechanism is divided into a fixed roller mechanism and a movable roller mechanism, and the movable roller mechanism and the fixed roller mechanism correspond to each other. The butt-clamping roller mechanism is matched with guide surfaces on two sides of the track, so that the automatic welding device runs along the guide direction of the track; the movable roller mechanism is relative to the fixed roller mechanism, and the movable roller mechanism can change the position distance between the movable roller mechanism and the fixed roller mechanism relative to the fixed roller mechanism, namely, the automatic welding device is conveniently separated from the track.
Further preferably, the fixed rollers are two groups, the fixed roller mechanism comprises a fixed block and two rotatable rollers arranged on the fixed block, and the axes of the two rollers are perpendicular to each other.
Further preferably, movable roller mechanism is two sets ofly, and movable roller mechanism includes the fixed block, sets up 4 gyro wheels on the fixed block and installs the elasticity telescoping device who links to each other with the fixed block on removing the frame, and two sets of about 4 gyro wheels divide into, and the axis of two gyro wheels of same group is mutually perpendicular.
Further preferably, the elastic expansion device comprises a pin boss arranged on the movable frame, a sliding sleeve penetrating through the tail of the pin boss, and a long shaft penetrating through the sliding sleeve, wherein one end of the long shaft is connected with the fixed block, the other end of the long shaft is sleeved with a spring and inserted into the sliding sleeve, and the position between the sliding sleeve and the tail end of the long shaft is limited by a limiting plate. The position change of the movable roller mechanism relative to the fixed roller mechanism is realized through an elastic telescopic device, the long shaft drives the fixed block to axially move along the pin boss and keep away from the fixed roller mechanism, the movable frame can be in butt joint with the rail at the moment, and after the movable roller mechanism is installed, the long shaft drives the fixed block to be close to the fixed roller mechanism and tightly clamp the rail with the fixed roller mechanism under the action of a spring.
Preferably, the clutch device comprises a fixing plate for fixing the speed reduction motor, a connecting plate connected with the fixing plate, an eccentric mechanism matched with the connecting plate and capable of eccentrically rotating, and a reset mechanism connected with the fixing plate.
Further preferably, the eccentric mechanism comprises a rotating handle, a cover plate connected with the rotating handle and a matching part fixed on the cover plate, wherein a rotating pin is arranged at the eccentric part of the matching part, a movable hole is formed in the connecting plate, and the matching part is positioned in the movable hole.
Preferably, the matching part is cylindrical, the movable hole is in a runway shape, the width of the movable hole is matched with the outer diameter of the matching part, and the length of the movable hole is greater than the outer diameter of the matching part; the length direction of the movable hole is reversely parallel to the length direction of the fixed plate.
Preferably, the eccentric mechanism further comprises an arc-shaped plate, the circle center of the arc-shaped plate is superposed with the axis of the rotating pin, and the arc-shaped plate is provided with at least two round holes; a telescopic shaft with the end part matched with the round hole is arranged in the rotating handle.
Further preferably, the reset mechanism and the eccentric mechanism are respectively arranged on two sides of the fixing plate, the reset mechanism comprises a fixing pin and a reset spring connected with the fixing pin, and the reset spring is connected with the fixing plate.
The invention has the beneficial effects that: the driving device can automatically drive along a set direction under the driving of power, the power in the scheme is mainly a speed reduction motor and a gear rack which are meshed with each other, the set direction is guided by a rail fixed on a corrugated plate, the rack is fixed on the rail, the speed reduction motor drives the gear and the rack is fixed, so that the automatic welding device can move along the rail, and the driving of the automatic welding device on the rail is realized; in consideration of the assembly and disassembly of the automatic welding device and the conversion of welding positions, the automatic welding device further comprises a clutch device, the engagement and the separation of the gear and the rack are realized through the clutch device, the gear and the rack can run along the track after being engaged, the gear and the rack are separated, and the movement of the automatic welding device is not limited by the rack; the clutch device adopts an eccentric rotating type structure, which means that the gear and the rack are driven to separate a gap through eccentric rotation, so that the gear and the rack are separated, the clutch device is released, and the gear and the rack are meshed.
Drawings
FIG. 1 is a schematic diagram of one configuration of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an eccentric top view of the present invention;
FIG. 4 is a bottom view of a mobile frame of the present invention;
fig. 5 is a schematic structural view of a travel guide apparatus of the present invention;
in the figure: 1. the movable rack, 2, gear motor, 3, fixed plate, 4, fixed pin, 5, reset spring, 6, arc, 7, round hole, 8, rotation handle, 9, apron, 10, cooperation portion, 11, connecting plate, 12, gear, 13, rotation pin, 14, eccentric orfice, 15, activity hole, 16, fixed block, 17, gyro wheel, 18, major axis, 19, key seat, 20, stock, 21, sliding sleeve, 22, adjustment tank, 23, track, 24, rack, 25, spring, 26, packing ring, 27, limiting plate.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the accompanying drawings.
Example (b):
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a driving apparatus for a welding apparatus of a thin film type liquid cargo containment system includes:
the driving guide device is used for guiding the driving direction of the automatic welding device and comprises a rail 23 fixed on the corrugated plate and a rack 24 fixed on the rail;
the driving power device is used for providing driving power for the automatic welding device and comprises a speed reducing motor 2 and a gear 12 which is fixed on the speed reducing motor and can be meshed with the rack;
and the clutch device is used for controlling the engagement and the disengagement of the gear and the rack and adopts an eccentric rotating type structure.
The track 23 comprises a middle plate body and clamping edges positioned on two sides of the middle plate body, an upper guide surface and a lower guide surface are arranged on the outer side parts of the clamping edges, an included angle between the upper guide surface and the lower guide surface of the same clamping edge is 90 degrees, the upper guide surface and the lower guide surface are symmetrical, the symmetrical surfaces are parallel to the surface of the middle plate body, and the symmetrical surfaces are positioned above the middle plate body. The height of the clamping edge is greater than the thickness of the middle plate body, the upper surface of the clamping edge is higher than the upper plane of the middle plate body, and a right-angle shape is formed between the clamping edge and the upper surface of the middle plate body. The upper surface of the middle plate body is provided with a groove which is square and concave, and the rack is embedded into the groove and fixed through a screw.
The running power device comprises a moving frame 1 and a butt-clamp roller mechanism which is arranged in the moving frame and matched with guide surfaces on two sides of a track, wherein the butt-clamp roller mechanism is divided into a fixed roller mechanism and a movable roller mechanism, and the movable roller mechanism and the fixed roller mechanism correspond to each other. The movable rack is square, the peripheries of the movable rack are provided with flanges, the left side and the right side of the movable rack form high flanges, the front side and the rear side of the movable rack form low flanges, the height of the high flanges is larger than the height of the low flanges, and the fixed roller mechanism and the movable roller mechanism are arranged on the high flanges. The fixed rollers are divided into two groups, and the movable roller mechanisms are divided into two groups.
The fixed roller mechanism comprises a fixed block 16, two vertical mounting surfaces are arranged on the side surfaces of the fixed block, a roller shaft is fixed on each mounting surface, a roller 17 is arranged on each roller shaft, and the fixed roller mechanism is provided with two rollers. The fixed blocks of the two groups of fixed roller mechanisms are fixed on the inner side of the high flanging on the left side of the frame body through screws. The two mounting surfaces of the fixed block are symmetrical, the two rollers are symmetrical, the symmetrical surfaces of the rollers of the two groups of fixed roller mechanisms are positioned on the same plane, and the symmetrical surfaces are parallel to the surface of the middle part of the movable frame.
The movable roller mechanism comprises a fixed block 16, 4 rollers arranged on the fixed block and an elastic telescopic device which is arranged on the movable frame and connected with the fixed block, wherein the 4 rollers are divided into an upper group and a lower group, and the axes of the two rollers in the same group are vertical. The side of fixed block is provided with two perpendicular installation faces, and 2 gyro wheel axles are fixed respectively to the installation face, and the gyro wheel sets up on the gyro wheel axle. The elastic telescopic device comprises a pin boss 19 fixedly connected with the movable frame, a long shaft 18 arranged in the pin boss and capable of moving along the axial direction of the pin boss, and a sliding sleeve 21 penetrating through the tail part of the pin boss, wherein one end of the long shaft is connected with the fixed block, the other end of the long shaft is sleeved with a spring 25 and inserted into the sliding sleeve, and the position between the sliding sleeve and the tail end of the long shaft is limited by a limiting plate 27. The pin seat is of a stepped tubular structure, vertically penetrates through and is fixed on the high flanging on the right side of the movable frame, and two ends of the pin seat extend out of the high flanging. One end of the long shaft is fixed on the fixing block through a screw, the other end of the long shaft is reduced in diameter to form a thin part, and the thin part extends into the pin seat. The thin part is also sleeved with a gasket 26, the gasket is positioned between the spring and the sliding sleeve, one end of the spring is abutted with the shoulder part of the thin part, the other end of the spring is abutted with one side surface of the gasket, and the other side surface of the gasket is abutted with the end surface of the sliding sleeve. A stepped hole is formed in the pin boss, the outer diameter of the gasket is matched with the large diameter of the stepped hole, and the sliding sleeve is matched with the large diameter of the stepped hole. The sliding sleeve is provided with a stepped inner hole, the limiting plate is fixed at the end part of the long shaft through a screw, and the outer diameter of the limiting plate is matched with the large diameter of the stepped inner hole of the sliding sleeve. The sliding sleeve is provided with two radial connecting holes with internal threads, the two connecting holes are coaxial, and a long rod 20 is fixed on the connecting holes. The tail part of the pin seat is provided with two spiral adjusting grooves 22, the opening ends of the adjusting grooves are positioned at the tail end of the pin seat and keep an opening in the axis direction, the two adjusting grooves are symmetrical relative to the axis of the pin seat, and the long rod is matched with the adjusting grooves. The long rod is clamped into the adjusting groove, the sliding sleeve is rotated, the long rod slides along the spiral direction of the adjusting groove and enables the sliding sleeve to generate axial propulsion, the fixed block drives the roller to move towards one side of the fixed roller mechanism under the action of the gasket and the spring, and the rail is just clamped at the moment.
The gear motor is arranged on the moving frame, an output shaft of the gear motor extends out of the lower portion of the moving frame, the gear is located in a gap between the moving frame and the track, the tooth surface of the rack on the track faces the side, and the tooth surface of the rack is meshed with the outer teeth of the gear.
The clutch device comprises a fixed plate 3 hinged on the movable frame and fixed with the speed reducing motor, a connecting plate 11 connected with the fixed plate, an eccentric mechanism matched with the connecting plate and capable of eccentrically rotating, and a reset mechanism connected with the fixed plate.
One end of the fixed plate is provided with a through hole, a hinge pin shaft penetrates into the through hole, and the fixed plate is hinged on the movable frame through the hinge pin shaft. The other end of the fixing plate is fixed with a speed reducing motor, the speed reducing motor is vertical to the fixing plate, the fixing plate can rotate around the hinge pin shaft, and the axis of the speed reducing motor is parallel to the hinge pin shaft.
The connecting plate is perpendicular to the side position of the fixed plate, the fixed plate is fixedly connected with the side edge of the fixed plate, the connecting plate is provided with a movable hole 15, the movable hole is in a runway shape, and the length direction of the runway is parallel to the length direction of the fixed plate.
The eccentric mechanism comprises a cover plate 9, a rotating handle 8 connected with the cover plate and a matching part 10. The middle part of the cover plate is provided with an avoiding groove, one end of the cover plate is fixed with the matching part, the other end of the cover plate is provided with a threaded hole, the end part of the rotating handle is screwed into the threaded hole, and the axis of the rotating handle is parallel to the cover plate. The rotating handle core is provided with a telescopic shaft, and the telescopic shaft can be stretched by pulling the rotating handle. The cooperation portion is cylindrical, is provided with eccentric orfice 14 in the cooperation portion, and the rotating pin 13 penetrates in the eccentric orfice, and the cooperation portion can revolute rotating pin eccentric rotation. The rotating pin is fixed on the movable frame. The matching part extends into the movable hole to be matched with the movable hole, the outer diameter of the matching part is matched with the width of the movable hole, and the length of the movable hole is larger than the outer diameter of the matching part. The position of the rotating pin eccentrically arranged on the matching part is far away from the mounting plate, and the rotating pin is eccentric relative to the movable hole. An arc-shaped plate 6 is fixed on the movable frame corresponding to the cover plate, the arc-shaped plate is matched with the avoiding groove of the cover plate, the circle center of the arc-shaped plate is coincided with the axis position of the rotating pin, and a radial round hole 7 is formed in the arc-shaped plate.
The reset mechanism and the eccentric mechanism are respectively arranged on two sides of the fixing plate, the reset mechanism comprises a fixing pin 4 and a reset spring 5 connected with the fixing pin, and the reset spring is connected with the fixing plate. The reset direction of the reset mechanism is the meshing direction of the gear and the rack on the speed reducing motor.
The pull rotates the handle, make telescopic shaft tip break away from with the round hole of arc, rotate the rotation handle after that, it drives the cooperation portion through the apron and rotates round the rotating pin to rotate the handle, the eccentric rotation in-process of cooperation portion, the side of cooperation portion contacts and promotes the connecting plate and produce the displacement with the pore wall of activity hole, the connecting plate drives the fixed plate and rotates, reset spring is stretched, the skew its meshing position of gear motor output, also be exactly that gear and rack do not take place the meshing, the telescopic shaft tip of rotation handle inserts in the round hole of the side of arc, make the gear keep the unclamping state. And the reverse operation is carried out, and simultaneously, under the action of a return spring, the fixing plate rotates, and the gear returns to the meshing position and is meshed with the rack. After the gear is meshed with the rack, the gear motor works, the gear rotates, and the automatic welding device can run along the track at the moment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a film type liquid goods containment system automatic welder's drive arrangement that traveles which characterized in that includes:
the running guide device is used for guiding the running direction of the automatic welding device and comprises a track (23) fixed on the corrugated plate and a rack (24) fixed on the track;
the driving power device is used for providing driving power for the automatic welding device and comprises a speed reducing motor (2) and a gear (12) which is fixed on the speed reducing motor and can be meshed with the rack;
and the clutch device is used for controlling the engagement and the disengagement of the gear and the rack and adopts an eccentric rotating type structure.
2. The driving device for the automatic welding device of the thin film type liquid cargo containment system according to claim 1, wherein the driving power device comprises a moving frame (1), and a butt-clamp roller mechanism which is arranged in the moving frame and is matched with the guide surfaces at two sides of the track; the butt-clamping roller mechanism is divided into a fixed roller mechanism and a movable roller mechanism, and the movable roller mechanism and the fixed roller mechanism correspond to each other.
3. The driving device for the automatic welding device of the thin film type liquid cargo containment system according to claim 2, wherein the fixed rollers are two groups, the fixed roller mechanism comprises a fixed block (16) and two rollers (17) rotatably arranged on the fixed block, and the axes of the two rollers are perpendicular to each other.
4. The driving device for driving the automatic welding device of the thin film type liquid cargo containment system according to claim 2, wherein the movable roller mechanisms are divided into two groups, each group including a fixed block, 4 rollers disposed on the fixed block, and an elastic expansion device mounted on the movable frame and connected to the fixed block, the 4 rollers being divided into an upper group and a lower group, and the axes of the two rollers of the same group being perpendicular to each other.
5. The driving device for driving the automatic welding device of the thin film type liquid cargo containment system according to claim 4, wherein the elastic expansion device comprises a pin seat (19) arranged on the movable frame, a sliding sleeve (21) arranged at the tail of the pin seat in a penetrating manner, and a long shaft (18) arranged in the sliding sleeve in a penetrating manner, one end of the long shaft is connected with the fixed block, the other end of the long shaft is sleeved with a spring (25) and inserted into the sliding sleeve, and the position between the sliding sleeve and the tail end of the long shaft is limited by a limiting plate (27).
6. The driving apparatus for driving a traveling path of an automatic welding apparatus for a film type liquid cargo containment system according to claim 1 or 2, wherein the clutch means comprises a fixing plate (3) for fixing the speed reduction motor, a connecting plate (11) connected to the fixing plate, an eccentric mechanism fitted to the connecting plate and eccentrically rotatable, and a returning mechanism connected to the fixing plate.
7. The driving device for the automatic welding device of the film type liquid cargo containment system according to claim 6, wherein the eccentric mechanism comprises a rotating handle (8), a cover plate (9) connected with the rotating handle, and a matching part (10) fixed on the cover plate, the eccentric part of the matching part is provided with a rotating pin (13), the connecting plate is provided with a movable hole (15), and the matching part is arranged in the movable hole.
8. The driving device of claim 7, wherein the engaging portion is cylindrical, the moving hole is racetrack shaped, the width of the moving hole is adapted to the outer diameter of the engaging portion, and the length of the moving hole is greater than the outer diameter of the engaging portion; the length direction of the movable hole is reversely parallel to the length direction of the fixed plate.
9. The driving device for driving the automatic welding device of the film type liquid cargo containment system according to claim 7, wherein the eccentric mechanism further comprises an arc-shaped plate (6), the circle center of the arc-shaped plate is overlapped with the axis of the rotating pin, and the arc-shaped plate is provided with at least two round holes (7); a telescopic shaft with the end part matched with the round hole is arranged in the rotating handle.
10. The driving apparatus for driving a welding apparatus of an automatic welding apparatus of a thin film type liquid cargo containment system of claim 6, wherein the returning mechanism and the eccentric mechanism are respectively disposed at both sides of the fixing plate, the returning mechanism comprises a fixing pin (4) and a returning spring (5) connected to the fixing pin, and the returning spring is connected to the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568001.2A CN114227092A (en) | 2021-12-21 | 2021-12-21 | Driving device of automatic welding device of thin film type liquid cargo containment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568001.2A CN114227092A (en) | 2021-12-21 | 2021-12-21 | Driving device of automatic welding device of thin film type liquid cargo containment system |
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| CN114227092A true CN114227092A (en) | 2022-03-25 |
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