CN108372382A - A kind of spiral duct working joint welding jigs and fixtures - Google Patents
A kind of spiral duct working joint welding jigs and fixtures Download PDFInfo
- Publication number
- CN108372382A CN108372382A CN201810389424.XA CN201810389424A CN108372382A CN 108372382 A CN108372382 A CN 108372382A CN 201810389424 A CN201810389424 A CN 201810389424A CN 108372382 A CN108372382 A CN 108372382A
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- China
- Prior art keywords
- plate
- spiral duct
- bottom end
- spiral
- joint welding
- Prior art date
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
The present invention relates to spiral duct technical field of processing equipment, and disclose a kind of spiral duct working joint welding jigs and fixtures, including pedestal, it is installed with positioning plate at the top of the pedestal, it is installed with fixed cylinder at the top of the positioning plate side, it is installed with positioning shaft sleeve in the middle part of the fixed tube inner chamber, it is movably installed with transmission shaft in the middle part of the positioning shaft sleeve, the external stability that one end of the transmission shaft extends to positioning plate side is equipped with turntable II, and the other end and the bearing fixing sleeve on fixed cylinder inner wall of the transmission shaft connect.The spiral duct working joint welding jigs and fixtures, snap-gauge is coordinated to adjust the angle of inclination that fixed column is relatively fixed cylinder by bolt, using limiting plate fix the relative position for upper first spiral duct away from fixed cylinder that the second spiral is in charge of on fixed column simultaneously, convenient for two spiral duct weld angles and positions, practicability and timeliness that spiral is in charge of reprocessing are improved.
Description
Technical field
The present invention relates to spiral duct technical field of processing equipment, specially a kind of spiral duct working joint welding folder
Tool.
Background technology
Pipe is mainly used for the air circulation between unicom two places, plays ventilated effect.It uses on the market most extensively
Be exactly spiral wind, spiral duct is that the thin-wall tube for helically stinging seam is rolled with metal belting, and round, welding is air tight,
It is water-tight, it is chiefly used in air-supply and transmitting bulk material, instead of traditional galvanized iron pipe（Sting seam iron pipe by hand）, it is the one of air hose
Kind, full mechanism, straight tube without striking by hand.
Pipe spiral duct is generally divided into three classes by material in the market：Zinc-coated spiral air hose, stainless steel spiral air hose and multiple
Close spiral duct.Wherein, stainless steel air hose is best in quality, strong applicability, but price is high.The installation of spiral duct significantly decreases
Tie point between Guan Yuguan, makes the leakage of pipe fitting engaging portion be reduced to a minimum, and typical spiral duct length is 3 ~
6m, and the length of typical rectangular air duct only has 1 ~ 1.5m；And two spiral ducts of connection only need a pipe connecting piece, and it is traditional
The connection of rectangular air duct then usually needs a completely self-contained double flanged connection systems.
Nowadays, with the continuous development of society and progressive, the production and processing technology of spiral duct is more ripe, and spreads out
The accessory conduit of other molding different shapes and sizes of spiral duct secondary operation at raw, but reprocess and give birth in spiral duct
During production, need to suture the weld of two tube bodies using electric welding, and common welding manner is divided into manual and machine
Two kinds of tool mode, the former high directivity, but precision and aesthetics are low, rear butt tropism is poor, and aesthetics is high, in conjunction with two above
Point is it is proposed that a kind of spiral duct working joint welding jigs and fixtures.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of spiral duct working joint welding jigs and fixtures, has hand from one
Body is processed, and improves the advantages that spiral duct reprocesses the welding effect and efficiency of production, solves spiral duct secondary operation
In the accessory catheter procedure of other molding different shapes and sizes, common welding manner is divided into manual and two kinds of mechanical system,
The former high directivity, but precision and aesthetics are low, rear butt tropism is poor, and the practicability for affecting spiral duct secondary operation is asked
Topic.
（Two）Technical solution
To realize above-mentioned auto-manual processing, the welding effect and efficiency purpose of spiral duct reprocessing production, this hair are improved
It is bright to provide the following technical solutions：A kind of spiral duct working joint welding jigs and fixtures, including pedestal, the top of the pedestal are fixed
Positioning plate is installed, fixed cylinder is installed at the top of the positioning plate side, peace is fixed at the middle part of the fixed tube inner chamber
Equipped with positioning shaft sleeve, transmission shaft is movably installed in the middle part of the positioning shaft sleeve, one end of the transmission shaft extends to positioning plate
The external stability of side is equipped with turntable II, and the other end and the bearing fixing sleeve on fixed cylinder inner wall of the transmission shaft connect, institute
It states fixing sleeve on transmission shaft and reel positioned at positioning shaft sleeve side is housed, be wound with steel wire on the reel, the one of the steel wire
End extends to the inside of stretching apparatus, and the stretching apparatus is fixedly mounted on the outer surface of fixed cylinder.
It is installed with supporting rack on the pedestal, top plate is installed at the top of support frame as described above, the top plate
Top is placed with limiting plate, and the bottom end of the limiting plate is installed with slide plate, and the bottom end of the slide plate extends to top plate bottom end
Outside, and the bottom end of slide plate offers catching groove, and the interior stir yourself of the catching groove is socketed fluted disc, and the inner wall of fluted disc and catching groove
The bottom end of tooth engagement, the fluted disc is installed with locating wheel, and the bottom end of the locating wheel extends to the external stability peace of catching groove
Equipped with snap-gauge, the middle part of the snap-gauge is connected with fixed column by bolt.
The top and bottom of the fixed column inner cavity by the both ends pivot bush unit of bearing and inner screw, the inner screw
Top is movably installed with angular wheel I, and the angular wheel I is engaged with angular wheel II, and the angular wheel II fixes suit
On one end of transmission device, the transmission device is fixedly mounted on the inner wall of fixed column, and the both sides of the fixed column inner wall are logical
The both ends pivot bush unit of bearing and bilateral external screw rod is crossed, the middle part fixing sleeve of the bilateral external screw rod is equipped with nipple, described
Nipple is intermeshed with inner screw, and the equal screw thread in both ends of the bilateral external screw rod is socketed with motion block, the motion block
Bottom end is installed with external connecting rods, and the external stability that the bottom ends of the external connecting rods extends to fixed column bottom end is connected with semi-circular plate.
Preferably, the stretching apparatus includes locating piece, and the locating piece is fixedly mounted on the outer surface of fixed cylinder, described
The internal activity of locating piece is set with sliding block, and the bottom end of the sliding block is fixedly connected with one end of steel wire, the top of the sliding block
It is installed with telescopic rod, the external stability that the top of the telescopic rod extends to locating piece bottom end is equipped with expanded support plate, described
The bottom end of expanded support plate is sequentially connected by the top of adjustable spring and locating piece on telescopic rod.
Preferably, the transmission device includes landing nipple, and the landing nipple is fixedly mounted on the inner wall of fixed column, institute
It states and is movably installed with shaft on landing nipple, the external stability that one end of the shaft extends to fixed column side is equipped with turntable I,
Fixing sleeve is equipped with angular wheel II on the one end of the shaft being located inside fixed column.
Preferably, the quantity of the locating piece four, and side spiral is evenly distributed from right to left for four locating pieces, four
The lateral distance of the locating piece is impartial.
Preferably, the shape of the expanded support plate is semi-arc plate, and the four of a length of round length of outer arc of expanded support plate/
One.
Preferably, sliding slot compatible with slide plate width is offered in the middle part of the top plate, and the width of sliding slot is less than limit
Position plate it is longitudinally wide, and the contact surface at the top of limiting plate and top plate is smooth surface.
Preferably, the shape of the catching groove be T-shaped slot, and the sipes inner wall of catching groove be equipped with in fluted disc kernel
The narrow slot of tooth, catching groove is adapted with locating wheel.
Preferably, the both ends of the bilateral external screw rod are equipped with the symmetrical bilateral oblique screw thread in axle center, and bilateral external screw rod
Middle part screw thread of the both ends respectively with two motion blocks is socketed.
Preferably, the semi-circular plate is half arc bucket, and the extrados of semi-circular plate is equipped with anti-skid chequer, the semi-circular plate
Least radius is equal with the minimum range of expanded support plate to locating piece bottom end.
（Three）Advantageous effect
Compared with prior art, the present invention provides a kind of spiral duct working joint welding jigs and fixtures, have following beneficial to effect
Fruit：
1, spiral duct working joint welding jigs and fixtures, by being arranged in turntable II so that the transmission shaft inside fixed cylinder revolves
Turn, and the height of stretching apparatus is adjusted simultaneously using four groups of steel wires on cylinder, utilizes the length of four stretching apparatus
It adjusts and carries out the inside support fixation that the first spiral is in charge of connector, convenient for carrying out positioning processing to different size of spiral duct,
Improve practicability.
2, the spiral duct working joint welding jigs and fixtures coordinate angular wheel I and angular wheel by setting in turntable I
II transmission inner screw drives bilateral external screw rod rotation, convenient for adjusting the spacing between two motion blocks, to two semicircles of control
The diameter that plate is formed, the support of the second spiral duct for different-diameter size are fixed.
3, the spiral duct working joint welding jigs and fixtures coordinate snap-gauge to adjust fixed column and are relatively fixed inclining for cylinder by bolt
Rake angle, while utilizing the phase that upper first spiral duct away from fixed cylinder that the second spiral is in charge of is fixed on limiting plate progress fixed column
To position, it is convenient for two spiral duct weld angles and positions, improves practicability and timeliness that spiral is in charge of reprocessing
Property.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is close-up schematic view at A in structure of the invention Fig. 1；
Fig. 3 is close-up schematic view at B in structure of the invention Fig. 1；
Fig. 4 is the cut-away illustration of structure of the invention slide plate；
Fig. 5 is the schematic side view of structure of the invention fixed cylinder；
Fig. 6 is the schematic diagram of structure of the invention stretching apparatus；
Fig. 7 is the schematic diagram of structure of the invention transmission device.
In figure：1 pedestal, 2 positioning plates, 3 fixed cylinders, 4 positioning shaft sleeves, 5 transmission shafts, 6 turntables II, 7 reels, 8 steel wires, 9 are expanded
Support arrangement, 91 locating pieces, 92 sliding blocks, 93 telescopic rods, 94 expanded support plates, 95 adjustable springs, 10 supporting racks, 11 top plates, 12 limiting plates,
13 slide plates, 14 catching grooves, 15 fluted discs, 16 locating wheels, 17 snap-gauges, 18 bolts, 19 fixed columns, 20 inner screws, 21 angular wheels I, 22 cone
Shape gear II, 23 transmission devices, 231 landing nipples, 232 shafts, 233 turntables I, 24 nipples, 25 bilateral external screw rods, 26 quilts
Motion block, 27 external connecting rods, 28 semi-circular plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 7 are please referred to Fig.1, a kind of spiral duct working joint welding jigs and fixtures, including pedestal 1, the top of pedestal 1 are fixed
Positioning plate 2 is installed, fixed cylinder 3 is installed at the top of 2 side of positioning plate, fixed cylinder is installed in the middle part of 3 inner cavity
The middle part of positioning shaft sleeve 4, positioning shaft sleeve 4 is movably installed with transmission shaft 5, and one end of transmission shaft 5 extends to the outer of 2 side of positioning plate
Portion is installed with turntable II 6, and the other end and the bearing fixing sleeve on 3 inner wall of fixed cylinder of transmission shaft 5 connect, solid on transmission shaft 5
Surely it is set with the reel 7 positioned at 4 side of positioning shaft sleeve, steel wire 8 is wound on reel 7, one end of steel wire 8 extends to stretching apparatus
9 inside, stretching apparatus 9 are fixedly mounted on the outer surface of fixed cylinder 3, and stretching apparatus 9 includes locating piece 91, the number of locating piece 91
Amount four, and side spiral is evenly distributed from right to left for four locating pieces 91, the lateral distance of four locating pieces 91 is impartial, improves
The stability and practicability, locating piece 91 of support are fixedly mounted on the outer surface of fixed cylinder 3, the internal activity set of locating piece 91
Equipped with sliding block 92, the bottom end of sliding block 92 is fixedly connected with one end of steel wire 8, and the top of sliding block 92 is installed with telescopic rod 93,
The external stability that the top of telescopic rod 93 extends to 91 bottom end of locating piece is equipped with expanded support plate 94, and the bottom end of expanded support plate 94 passes through position
In the top drive connection of adjustable spring 95 and locating piece 91 on telescopic rod 93, convenient for being driven telescopic rod using adjustable spring 95
93, which prop up expanded support plate 94, is supported the inner wall of the first spiral duct, and the support for completing the spiral duct of different-diameter size is solid
The shape of fixed welding, expanded support plate 94 is semi-arc plate, and a quarter of a length of round length of outer arc of expanded support plate 94, support are fixed
The effect of position, effectively prevents the deformation of the first spiral duct and influences processing quality.
Supporting rack 10 is installed on pedestal 1, the top of supporting rack 10 is installed with top plate 11, the top of top plate 11
Portion is placed with limiting plate 12, and the middle part of top plate 11 offers sliding slot compatible with 13 width of slide plate, and the width of sliding slot is less than
Limiting plate 12 it is longitudinally wide, and the contact surface at 11 top of limiting plate 12 and top plate is smooth surface, improves the second spiral duct
The bottom end of the stability of displacement, limiting plate 12 is installed with slide plate 13, and the bottom end of slide plate 13 extends to the outer of 11 bottom end of top plate
Portion, and the bottom end of slide plate 13 offers catching groove 14, the interior stir yourself of catching groove 14 is socketed fluted disc 15, and fluted disc 15 and catching groove 14
The shape of inner wall tooth engagement, catching groove 14 is T-shaped slot, and the sipes inner wall of catching groove 14 is equipped with the internal tooth with 15 kernel of fluted disc,
The narrow slot of catching groove 14 is adapted with locating wheel 16, both effectively prevents locating wheel 16 from falling off, while convenient for 16 angle of locating wheel
Mechanical adjustment improves the stability of adjusting, improves the effect of the welding of two spiral ducts, and peace is fixed in the bottom end of fluted disc 15
Equipped with locating wheel 16, the external stability that the bottom end of locating wheel 16 extends to catching groove 14 is equipped with snap-gauge 17, and the middle part of snap-gauge 17 is logical
It crosses bolt 18 and is connected with fixed column 19.
The top and bottom of 19 inner cavity of fixed column pass through the both ends pivot bush unit of bearing and inner screw 20, the top of inner screw 20
End is movably installed with angular wheel I 21, and angular wheel I 21 is engaged with angular wheel II 22, and angular wheel II 22 is fixedly set in
On one end of transmission device 23, transmission device 23 is fixedly mounted on the inner wall of fixed column 19, and transmission device 23 includes landing nipple
231, landing nipple 231 is fixedly mounted on the inner wall of fixed column 19, and shaft 232, shaft are movably installed on landing nipple 231
The external stability that 232 one end extends to 19 side of fixed column is equipped with turntable I 233, one be located inside fixed column 19 of shaft 232
Fixing sleeve is equipped with angular wheel II 22 on end, drives the rotation of bilateral external screw rod 25 to adjust two semi-circular plates convenient for transmission inner screw 20
Second spiral duct of 28 support different size diameters fixes welding, and the both sides of 19 inner wall of fixed column pass through bearing and bilateral outer spiral shell
The middle part fixing sleeve of the both ends pivot bush unit of bar 25, bilateral external screw rod 25 is equipped with nipple 24, nipple 24 and inner screw
20 intermeshings, the equal screw thread in both ends of bilateral external screw rod 25 are socketed with motion block 26, and the both ends of bilateral external screw rod 25 are equipped with axis
The symmetrical bilateral oblique screw thread of the heart, and middle part screw thread of the both ends of bilateral external screw rod 25 respectively with two motion blocks 26 is socketed, passively
The bottom end of block 26 is installed with external connecting rods 27, and the external stability that the bottom ends of external connecting rods 27 extends to 19 bottom end of fixed column is connected with half
Plectane 28, semi-circular plate 28 be half arc bucket, and the extrados of semi-circular plate 28 be equipped with anti-skid chequer, the least radius of semi-circular plate 28 with
The minimum range of expanded support plate 94 to 91 bottom end of locating piece is equal, convenient for being welded to the identical spiral duct of two diameters
It connects, while facilitating the opposite adjustment of two spiral duct weld diameter sizes.
In conclusion the spiral duct working joint welding jigs and fixtures, by setting in turntable II 6 so that in fixed cylinder 3
The transmission shaft 5 in portion rotates, and the height of stretching apparatus 9 is adjusted simultaneously using four groups of steel wires 8 on cylinder 7, utilizes four
The length adjustment of a stretching apparatus 9 carries out the inside support fixation that the first spiral is in charge of connector, convenient for different size of spiral
Air hose carries out positioning processing, improves practicability；Coordinate angular wheel I 21 and angular wheel II 22 in turntable I 233 by setting
Transmission inner screw 20 drives bilateral external screw rod 25 to rotate, convenient for adjusting the spacing between two motion blocks 26, to control two
The diameter that semi-circular plate 28 is formed, the support of the second spiral duct for different-diameter size are fixed；Coordinated by bolt 18 and is blocked
Plate 17 adjusts fixed column 19 and is relatively fixed the angle of inclination of cylinder 3, while carrying out using limiting plate 12 fixing the second spiral on fixed column 19
The relative position for upper first spiral duct away from fixed cylinder 3 being in charge of is convenient for two spiral duct weld angles and positions,
Improve practicability and timeliness that spiral is in charge of reprocessing；Solve other molding not similar shapes of spiral duct secondary operation
Shape, size accessory catheter procedure in, common welding manner is divided into manually and two kinds of mechanical system, the former high directivity, but
It is that precision and aesthetics are low, rear butt tropism is poor, affects the practical sex chromosome mosaicism of spiral duct secondary operation.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of spiral duct working joint welding jigs and fixtures, including pedestal（1）, it is characterised in that：The pedestal（1）Top
It is installed with positioning plate（2）, the positioning plate（2）Fixed cylinder is installed at the top of side（3）, the fixed cylinder（3）
Positioning shaft sleeve is installed in the middle part of inner cavity（4）, the positioning shaft sleeve（4）Middle part be movably installed with transmission shaft（5）, described
Transmission shaft（5）One end extend to positioning plate（2）The external stability of side is equipped with turntable II（6）, the transmission shaft（5）It is another
One end and fixed cylinder（3）Bearing fixing sleeve on inner wall connects, the transmission shaft（5）Upper fixing sleeve, which is equipped with, is located at positioning shaft sleeve（4）
The reel of side（7）, the reel（7）On be wound with steel wire（8）, the steel wire（8）One end extend to stretching apparatus（9）'s
Inside, the stretching apparatus（9）It is fixedly mounted on fixed cylinder（3）Outer surface；
The pedestal（1）On be installed with supporting rack（10）, support frame as described above（10）Top be installed with top plate（11）,
The top plate（11）Top be placed with limiting plate（12）, the limiting plate（12）Bottom end be installed with slide plate（13）, institute
State slide plate（13）Bottom end extend to top plate（11）The outside of bottom end, and slide plate（13）Bottom end offer catching groove（14）, described
Catching groove（14）Interior stir yourself be socketed fluted disc（15）, and fluted disc（15）With catching groove（14）Inner wall tooth engagement, the fluted disc
（15）Bottom end be installed with locating wheel（16）, the locating wheel（16）Bottom end extend to catching groove（14）External stability peace
Equipped with snap-gauge（17）, the snap-gauge（17）Middle part pass through bolt（18）It is connected with fixed column（19）；
The fixed column（19）The top and bottom of inner cavity pass through bearing and inner screw（20）Both ends pivot bush unit, the interior spiral shell
Bar（20）Top be movably installed with angular wheel I（21）, the angular wheel I（21）With angular wheel II（22）Engagement, institute
State angular wheel II（22）It is fixedly set in transmission device（23）One end on, the transmission device（23）It is fixedly mounted on fixed column
（19）Inner wall on, the fixed column（19）The both sides of inner wall pass through bearing and bilateral external screw rod（25）Both ends pivot bush unit,
The bilateral external screw rod（25）Middle part fixing sleeve be equipped with nipple（24）, the nipple（24）With inner screw（20）Phase
Mutually engagement, the bilateral external screw rod（25）The equal screw thread in both ends be socketed with motion block（26）, the motion block（26）Bottom end it is solid
Dingan County is equipped with external connecting rods（27）, the external connecting rods（27）Bottom end extend to fixed column（19）The external stability of bottom end is connected with semicircle
Plate（28）.
2. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：The expanded support dress
It sets（9）Including locating piece（91）, the locating piece（91）It is fixedly mounted on fixed cylinder（3）Outer surface, the locating piece（91）
Internal activity be set with sliding block（92）, the sliding block（92）Bottom end and steel wire（8）One end be fixedly connected, the sliding block
（92）Top be installed with telescopic rod（93）, the telescopic rod（93）Top extend to locating piece（91）The outside of bottom end
It is installed with expanded support plate（94）, the expanded support plate（94）Bottom end by being located at telescopic rod（93）On adjustable spring（95）With
Locating piece（91）Top be sequentially connected.
3. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：The transmission dress
It sets（23）Including landing nipple（231）, the landing nipple（231）It is fixedly mounted on fixed column（19）Inner wall on, the positioning
Connector（231）On be movably installed with shaft（232）, the shaft（232）One end extend to fixed column（19）The outside of side is solid
Dingan County is equipped with turntable I（233）, the shaft（232）Be located at fixed column（19）Fixing sleeve is equipped with angular wheel on internal one end
Ⅱ（22）.
4. a kind of spiral duct working joint welding jigs and fixtures according to claim 2, it is characterised in that：The locating piece
（91）Quantity four, and four locating pieces（91）Side spiral is evenly distributed from right to left, four locating pieces（91）'s
Lateral distance is impartial.
5. a kind of spiral duct working joint welding jigs and fixtures according to claim 2, it is characterised in that：The expanded support plate
（94）Shape be semi-arc plate, and expanded support plate（94）The a length of round length of outer arc a quarter.
6. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：The top plate
（11）Middle part offer and slide plate（13）The compatible sliding slot of width, and the width of sliding slot is less than limiting plate（12）It is longitudinal wide
Degree, and limiting plate（12）With top plate（11）The contact surface at top is smooth surface.
7. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：The catching groove
（14）Shape be T-shaped slot, and catching groove（14）Sipes inner wall be equipped with and fluted disc（15）The internal tooth of kernel, catching groove（14）'s
Narrow slot and locating wheel（16）It is adapted.
8. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：It is described bilateral outer
Screw rod（25）Both ends be equipped with the symmetrical bilateral oblique screw thread in axle center, and bilateral external screw rod（25）Both ends it is passive with two respectively
Block（26）The socket of middle part screw thread.
9. a kind of spiral duct working joint welding jigs and fixtures according to claim 1, it is characterised in that：The semi-circular plate
（28）For half arc bucket, and semi-circular plate（28）Extrados be equipped with anti-skid chequer, the semi-circular plate（28）Least radius and expansion
Fagging（94）To locating piece（91）The minimum range of bottom end is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389424.XA CN108372382A (en) | 2018-04-27 | 2018-04-27 | A kind of spiral duct working joint welding jigs and fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389424.XA CN108372382A (en) | 2018-04-27 | 2018-04-27 | A kind of spiral duct working joint welding jigs and fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372382A true CN108372382A (en) | 2018-08-07 |
Family
ID=63032763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389424.XA Withdrawn CN108372382A (en) | 2018-04-27 | 2018-04-27 | A kind of spiral duct working joint welding jigs and fixtures |
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| Country | Link |
|---|---|
| CN (1) | CN108372382A (en) |
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| CN109623622A (en) * | 2019-01-28 | 2019-04-16 | 倪立英 | A kind of buried pipe production and processing anti-corrosion spray painting grinding apparatus |
| CN112372453A (en) * | 2020-11-11 | 2021-02-19 | 蔡坤杰 | Burr grinding device is used in production and processing of fire control pipe fitting mould |
| CN116765724A (en) * | 2023-08-28 | 2023-09-19 | 山东三宇神工机械有限公司 | Positioning device for front frame splice welding of loader |
| CN117733286A (en) * | 2024-02-21 | 2024-03-22 | 辽宁拓邦鸿基半导体材料股份有限公司 | Welding processing device and method for quartz boat nails |
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2018
- 2018-04-27 CN CN201810389424.XA patent/CN108372382A/en not_active Withdrawn
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| CN109248505A (en) * | 2018-11-02 | 2019-01-22 | 宁波大发化纤有限公司 | A kind of regeneration chemical fibre circular blow system off gas circulation emission reduction device and its technique |
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| CN109604890A (en) * | 2019-01-29 | 2019-04-12 | 李承续 | A kind of mobile positioning apparatus of adjustable pipe erecting and welding assembly |
| CN109604890B (en) * | 2019-01-29 | 2021-04-23 | 瑞安市金易得机电有限公司 | Adjustable pipe installation, welding, assembly and moving in-place device |
| CN112372453A (en) * | 2020-11-11 | 2021-02-19 | 蔡坤杰 | Burr grinding device is used in production and processing of fire control pipe fitting mould |
| CN116765724A (en) * | 2023-08-28 | 2023-09-19 | 山东三宇神工机械有限公司 | Positioning device for front frame splice welding of loader |
| CN116765724B (en) * | 2023-08-28 | 2023-10-13 | 山东三宇神工机械有限公司 | Positioning device for front frame splice welding of loader |
| CN117733286A (en) * | 2024-02-21 | 2024-03-22 | 辽宁拓邦鸿基半导体材料股份有限公司 | Welding processing device and method for quartz boat nails |
| CN117733286B (en) * | 2024-02-21 | 2024-04-16 | 辽宁拓邦鸿基半导体材料股份有限公司 | Welding processing device and method for quartz boat nails |
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Application publication date: 20180807 |