CN115815942A - Inner wall strengthening process and strengthening equipment for stainless steel lined composite pipe - Google Patents
Inner wall strengthening process and strengthening equipment for stainless steel lined composite pipe Download PDFInfo
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- CN115815942A CN115815942A CN202211572823.2A CN202211572823A CN115815942A CN 115815942 A CN115815942 A CN 115815942A CN 202211572823 A CN202211572823 A CN 202211572823A CN 115815942 A CN115815942 A CN 115815942A
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
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- 238000003466 welding Methods 0.000 claims abstract description 9
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- 229910000831 Steel Inorganic materials 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
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Abstract
The invention relates to the technical field of stainless steel pipeline production, in particular to a lining stainless steel composite pipe inner wall strengthening process and equipment, which comprise a supporting mechanism, wherein a gear is fixedly arranged at the inner bottom end of the supporting mechanism, a stainless steel pipe is inserted into the top end of the supporting mechanism in a sliding manner, a strengthening sleeve is inserted into the stainless steel pipe in a sliding manner, the supporting mechanism comprises a guide part and a positioning part, the guide part is fixedly arranged at the front end and the rear end of the positioning part, the guide part comprises a regulating and controlling device and a limiting device, the regulating and controlling device is arranged on the top end of the regulating and controlling device in a sliding manner, the limiting device comprises a second sliding key, a supporting block, a first threaded rod, an extrusion block, a contact frame, a reset spring, a first roller, a sliding rod and a supporting cavity, the second sliding key is fixedly arranged at the outer bottom end of the supporting block, and the supporting blocks are fixedly arranged on two sides of the supporting cavity. Through the arrangement of the supporting mechanism, the purpose of realizing dual positioning of the pipeline and the reinforced inner wall material is realized, and the welding is convenient.
Description
Technical Field
The invention relates to the technical field of stainless steel pipeline production, in particular to a process and equipment for strengthening the inner wall of a lining stainless steel composite pipe.
Background
The stainless steel composite pipe is a new material compounded by two metal materials of stainless steel and carbon structural steel synchronously by lossless pressure, and has the advantages of corrosion resistance, wear resistance, excellent appearance, good bending strength and impact resistance of the carbon steel.
The pipeline inner wall strengthening equipment is a device capable of strengthening the inside of a pipeline in a welding mode, and an interlayer is welded inside the pipeline, so that the strength of the inner wall of the pipeline can be improved.
At present, when the pipeline strengthening equipment on the market is used, because the diameters of the pipeline and the strengthening inner wall material are different, the strengthening inner material can be skewed or twisted when being welded, so that a larger error exists in a gap between the pipeline and the strengthening inner wall material, and the use is not facilitated, and therefore, the pipeline strengthening equipment is required to be improved aiming at the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a process and equipment for strengthening the inner wall of a lined stainless steel composite pipe.
The technical scheme adopted by the invention for solving the technical problems is as follows: the inner wall strengthening process and the strengthening equipment for the stainless steel lined composite pipe comprise a supporting mechanism, wherein a gear is fixedly mounted at the bottom end inside the supporting mechanism, a stainless steel pipe is inserted into the top end of the supporting mechanism in a sliding mode, a strengthening sleeve is inserted into the stainless steel pipe in a sliding mode, the supporting mechanism comprises a guide part and a positioning part, the guide part is fixedly mounted at the front end and the rear end of the positioning part and comprises a regulating and controlling device and a limiting device, the regulating and controlling device is mounted on the top end of the regulating and controlling device in a sliding mode, the limiting device comprises a second sliding key, a supporting block, a first threaded rod, an extrusion block, a contact frame, a reset spring, a first roller, a sliding rod and a supporting cavity, the second sliding key is fixedly mounted at the bottom end of the outer side of the supporting block, the supporting block is fixedly mounted on two sides of the supporting cavity, the sliding rod is inserted into the center of the rear end of the supporting cavity in a sliding mode, the extrusion block is fixedly mounted at the front end of the sliding rod, the extrusion block is distributed in an annular mode, the first threaded rod penetrates through the center of the supporting cavity and is mounted on the reset spring in the outer ring.
Specifically, regulation and control device includes support frame, hydraulic cylinder, indicateing sign and first feather key, support frame fixed mounting is on hydraulic cylinder's top, indicateing sign fixed mounting is in the right side bottom of support frame, first feather key fixed mounting is in the rear end bottom of support frame.
Specifically, the positioning component comprises a placing device and a synchronous guiding device, and the synchronous guiding device is symmetrically and fixedly installed at the top end of the synchronous guiding device.
Specifically, placer includes positioning spring, spacing inserted block, U type slide bar, second threaded rod, rotation card frame, support chassis, I shape inserted sheet and locating piece, locating piece fixed mounting is in the left side bottom of supporting the chassis, it rotates the right side top of installing at the support chassis to rotate the card frame, the second threaded rod rotates to be installed at the top center of rotating the card frame, U type slide bar runs through and rotates card frame screw and cup joint on the second threaded rod, just spacing inserted block fixed mounting is at the bottom both ends of U type slide bar, positioning spring fixed mounting is in the left side bottom of rotating the card frame, I shape inserted sheet fixed mounting is in positioning spring's bottom, just I shape inserted sheet slides and pegs graft in the inside of locating piece.
Specifically, synchronous guider includes rack, output motor, supporting pedestal, vertical slide rail and extends the connecting rod, output motor fixed mounting is in the bottom center of supporting pedestal, the rack symmetry slides and pegs graft at the both ends center of supporting pedestal, extend the end that the output motor was kept away from at the rack to connecting rod fixed mounting, vertical slide rail fixed mounting is on the top of extending the connecting rod.
Specifically, gear fixed mounting is in the top center of output motor, nonrust steel pipe is placed in the inside bottom of supporting the chassis, hydraulic cylinder symmetry fixed mounting is in the both ends bottom of support base, the second feather key slides and pegs graft inside the top of support frame, support chassis symmetry fixed mounting is on the top of support base, the supporting shoe slides and cup joints on vertical slide rail, rack and gear engagement.
Specifically, the top of support frame and the inside spout that has seted up with second feather key and first feather key looks adaptation in both ends of support base, the both ends surface mark of support base has the scale mark, and the scale mark is located hydraulic cylinder's side, the rear end surface of extrusion piece is 45 slopes to set up, just first gyro wheel aligns with the extrusion piece is perpendicular.
Specifically, the pulley is installed in the equidistance rotation that the outer lane surface of contact frame and the inner circle surface of support chassis are equallyd, the jack with vertical slide rail looks adaptation is seted up to the inside of supporting shoe, the constant head tank with I shape inserted sheet looks adaptation is seted up to the outside inside of locating piece.
Specifically, the rotary clamping frame further comprises a guide block, and the guide block is fixedly installed at the bottom of the front end of the rotary clamping frame.
A strengthening process of lining stainless steel composite pipe inner wall strengthening equipment comprises the following steps:
s1, firstly, placing a reinforced sleeve inside a stainless steel pipe, then placing the stainless steel pipe inside two supporting bottom frames, at the moment, rotating a rotating clamping frame to enable the top ends of the supporting bottom frames to be flush, then extruding a U-shaped sliding rod downwards until a limiting insertion block is driven to be fastened with the stainless steel pipe, so that the stainless steel pipe can be prevented from rotating, meanwhile, starting a hydraulic cylinder to drive a supporting frame to move upwards until a limiting device is aligned with the inside of the reinforced sleeve, and then starting an output motor to drive a gear to rotate, so that a rack drives an extension connecting rod to move inwards in opposite directions until a contact frame is positioned inside the reinforced sleeve;
s2, starting the hydraulic cylinder to drive the supporting frame to ascend, enabling the contact frame to drive the strengthening sleeve to ascend simultaneously, screwing the first threaded rod into the supporting cavity, driving the contact frame to move outwards until the four contact frames are attached to the inner wall of the strengthening sleeve, and completing locating work of the strengthening sleeve;
s3, at last, when starting up through hydraulic cylinder, can drive the indicator and move on the both ends of support base for can be convenient for regulate and control the ascending distance with the decline of intensive sleeve pipe, the error appears when can preventing the welding of intensive sleeve pipe, simultaneously, can rotate the adjustment in the inside of supporting the chassis through nonrust steel pipe, make and be convenient for weld behind the angle modulation of intensive sleeve pipe and nonrust steel pipe.
The invention has the beneficial effects that:
firstly, the invention can drive the extrusion block to extrude the first roller by the combination of the regulating device and the limiting device through the contact between the contact frame and the interior of the reinforced sleeve, and then the first threaded rod is screwed to the interior of the supporting cavity, so that the contact frame is driven to move upwards until the four contact frames are contacted with the inner wall of the reinforced sleeve, thereby the reinforced sleeve can be supported and limited, and meanwhile, when the hydraulic cylinder is started, the support frame and the second sliding key can be driven to move up and down simultaneously, so that the reinforced sleeve can be driven to adjust the distance in the interior of the stainless steel pipe, and the reinforced sleeve can be stably supported in the interior of the stainless steel pipe.
According to the invention, through the arrangement of the placing device and the synchronous guide device, when the output motor is started, the gear can be driven to rotate, and when the gear rotates, the rack and the extending connecting rod can be driven to move inwards in an opposite direction, so that the vertical sliding rail can be driven to extrude the supporting block and the supporting cavity to move inwards, the contact frame can be conveniently moved to be aligned with the interior of the strengthening sleeve, meanwhile, when the second threaded rod is screwed, the U-shaped sliding rod is driven to move downwards, so that the limiting insertion block can be driven to be clamped between the stainless steel pipe and the rotating clamping frame, the stainless steel pipe can be limited and fixed, and the positioning welding is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front perspective view of the main body of the present invention;
FIG. 2 is a front perspective view of the support mechanism of the present invention;
FIG. 3 is a front perspective view of the guide member of the present invention;
FIG. 4 is a schematic front perspective view of the control device of the present invention;
FIG. 5 is a schematic sectional view of the control device of the present invention;
FIG. 6 is a front perspective view of the positioning member of the present invention;
FIG. 7 is a front perspective view of the placement device of the present invention;
FIG. 8 is a bottom view perspective of the placement device of the present invention;
FIG. 9 is a front perspective view of the synchronous guiding device of the present invention;
fig. 10 is a front perspective view of a second embodiment of the rotating card frame of the present invention.
In the figure: 1-supporting mechanism, 2-gear, 3-stainless steel pipe, 4-reinforced sleeve, 5-guiding component, 6-positioning component, 7-regulating device, 8-limiting device, 9-supporting frame, 10-hydraulic cylinder, 11-indicator, 12-first sliding key, 13-second sliding key, 14-supporting block, 15-first threaded rod, 16-extruding block, 17-contact frame, 18-reset spring, 19-first roller, 20-sliding rod, 21-supporting cavity, 22-placing device, 23-synchronous guiding device, 24-positioning spring, 25-limiting insert block, 26-U-shaped sliding rod, 27-second threaded rod, 28-rotating clamp frame, 29-supporting bottom frame, 30-I-shaped insert, 31-positioning block, 32-rack, 33-output motor, 34-supporting base, 35-vertical sliding rail, 36-extending connecting rod and 37-guiding block.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the inner wall strengthening process and strengthening equipment for lining stainless steel composite pipe of the present invention comprises a supporting mechanism 1, a gear 2 is fixedly installed at the bottom end inside the supporting mechanism 1, a stainless steel pipe 3 is inserted inside the top end of the supporting mechanism 1 in a sliding manner, a strengthening sleeve 4 is inserted inside the stainless steel pipe 3 in a sliding manner, the supporting mechanism 1 comprises a guiding component 5 and a positioning component 6, the guiding component 5 is fixedly installed at the front end and the rear end of the positioning component 6, the guiding component 5 comprises a regulating and controlling device 7 and a limiting device 8, the regulating and controlling device 7 is installed at the top end of the regulating and controlling device 7 in a sliding manner, the limiting device 8 comprises a second sliding key 13, a supporting block 14, a first threaded rod 15, an extrusion block 16, a contact frame 17, a return spring 18, a first roller 19, a sliding rod 20 and a supporting cavity 21, the second sliding key 13 is fixedly installed at the bottom end of the outer side of the supporting block 14, the supporting block 14 is fixedly installed on two sides of the supporting cavity 21, the sliding rod 20 is inserted in the center of the rear end of the supporting cavity 21 in a sliding mode, the extrusion block 16 is fixedly installed at the front end of the sliding rod 20 and distributed in an annular mode, the first threaded rod 15 penetrates through the supporting cavity 21 in a threaded mode and is installed at the center of the front end of the sliding rod 20 in a rotating mode, the contact frame 17 is inserted in the outer ring of the supporting cavity 21 in a sliding mode and distributed in an annular mode, the reset spring 18 is fixedly installed on the inner ring of the supporting cavity 21, and the first idler wheel 19 is fixedly installed at the bottom end of the reset spring 18.
As shown in fig. 4, the regulating device 7 includes a support frame 9, a hydraulic cylinder 10, an indicator 11 and a first sliding key 12, the support frame 9 is fixedly mounted on the top end of the hydraulic cylinder 10, the indicator 11 is fixedly mounted on the right bottom end of the support frame 9, the first sliding key 12 is fixedly mounted at the bottom of the rear end of the support frame 9, and the hydraulic cylinder 10 is arranged to facilitate accurate control of the ascending distance of the support frame 9.
As shown in fig. 6, the positioning member 6 includes a placement device 22 and a synchronization guide 23, and the synchronization guide 23 is symmetrically and fixedly installed on the top end of the synchronization guide 23 to support the placement device 22 for placement.
As shown in fig. 7 and 8, the placing device 22 includes a positioning spring 24, a limiting insert block 25, a U-shaped slide bar 26, a second threaded rod 27, a rotating clamp frame 28, a supporting chassis 29, an i-shaped insert 30 and a positioning block 31, the positioning block 31 is fixedly installed at the left bottom end of the supporting chassis 29, the rotating clamp frame 28 is rotatably installed at the right top end of the supporting chassis 29, the second threaded rod 27 is rotatably installed at the top center of the rotating clamp frame 28, the U-shaped slide bar 26 penetrates through the rotating clamp frame 28 and is in threaded sleeve connection with the second threaded rod 27, the limiting insert block 25 is fixedly installed at two ends of the bottom of the U-shaped slide bar 26, the positioning spring 24 is fixedly installed at the left bottom end of the rotating clamp frame 28, the i-shaped insert 30 is fixedly installed at the bottom end of the positioning spring 24, the i-shaped insert 30 is slidably inserted into the positioning block 31, and a threaded hole matched with the second threaded rod 27 is formed inside the top end of the U-shaped slide bar 26, so that the second threaded rod 27 can drive the U-shaped slide bar 26 to move up and down when rotating.
As shown in fig. 9, the synchronous guiding device 23 includes a rack 32, an output motor 33, a supporting base 34, a vertical sliding rail 35 and an extension connecting rod 36, the output motor 33 is fixedly installed at the bottom center of the supporting base 34, the rack 32 is symmetrically slidably inserted into the centers of the two ends of the supporting base 34, the extension connecting rod 36 is fixedly installed at the end of the rack 32 far away from the output motor 33, the vertical sliding rail 35 is fixedly installed at the top end of the extension connecting rod 36, a limiting hole matched with the extension connecting rod 36 is formed in the centers of the two ends of the supporting base 34, and the extension connecting rod 36 is slidably inserted into the limiting hole, so that the extension connecting rod 36 can be prevented from falling.
Gear 2 fixed mounting is in the top center of output motor 33, stainless steel pipe 3 is placed in the inside bottom of supporting chassis 29, hydraulic cylinder 10 symmetry fixed mounting is in the both ends bottom of supporting pedestal 34, second feather key 13 slides and pegs graft inside the top of support frame 9, supporting chassis 29 symmetry fixed mounting is on the top of supporting pedestal 34, supporting shoe 14 slides and cup joints on vertical slide rail 35, rack 32 and gear 2 meshing, when gear 2 rotates, can drive rack 32 inwards or outwards move in opposite directions.
The top of support frame 9 and the inside spout that has seted up with second feather key 13 and first feather key 12 looks adaptation in both ends of support base 34, and the both ends surface of support base 34 is marked with the scale mark, and the scale mark is located hydraulic cylinder 10's side, and the rear end surface of extrusion piece 16 is 45 slopes to be set up, and first gyro wheel 19 aligns perpendicularly with extrusion piece 16, promotes extrusion piece 16 and first gyro wheel 19's butt joint accuracy.
The outer ring surface of the contact frame 17 and the inner ring surface of the support chassis 29 are rotatably provided with pulleys at equal intervals, the inside of the support block 14 is provided with a jack matched with the vertical slide rail 35, and the outside of the positioning block 31 is internally provided with a positioning groove matched with the I-shaped insert 30, so that the I-shaped insert 30 is conveniently limited inside the positioning block 31.
A strengthening process of a strengthening device for the inner wall of a lined stainless steel composite pipe comprises the following steps:
s1, firstly, placing a reinforced sleeve 4 into a stainless steel pipe 3, then placing the stainless steel pipe 3 into two supporting bottom frames 29, at the moment, firstly, rotating a rotating clamping frame 28 until the top ends of the supporting bottom frames 29 are flush, then, downwards extruding a U-shaped sliding rod 26 until a limiting insertion block 25 is driven to be fastened with the stainless steel pipe 3, so that the stainless steel pipe 3 can be prevented from rotating, meanwhile, a hydraulic cylinder 10 can be started to drive a supporting frame 9 to upwards move until a limiting device 8 is aligned with the interior of the reinforced sleeve 4, and then, an output motor 33 is started to drive a gear 2 to rotate, so that a rack 32 drives an extending connecting rod 36 to inwards move towards each other until a contact frame 17 is positioned in the reinforced sleeve 4;
s2, then, starting the hydraulic cylinder 10 to drive the support frame 9 to ascend, so that the contact frame 17 can drive the reinforced sleeve 4 to ascend simultaneously, screwing the first threaded rod 15 into the support cavity 21, and driving the contact frame 17 to move outwards until the four contact frames 17 are attached to the inner wall of the reinforced sleeve 4, thereby completing the positioning work of the reinforced sleeve 4;
s3, at last, when starting up through hydraulic cylinder 10, can drive indicator 11 and move on the both ends of support base 34 for can be convenient for regulate and control the ascending distance with the decline of reinforcement sleeve pipe 4, error can prevent to appear when reinforcement sleeve pipe 4 welds, simultaneously, can rotate the adjustment in the inside of supporting chassis 29 through nonrust steel pipe 3, make and weld behind the angle regulation with reinforcement sleeve pipe 4 and nonrust steel pipe 3 of feasible.
The working principle of the embodiment 1 is as follows: when the device is used, the rotating clamping frame 28 is firstly rotated on the supporting underframe 29 until the rotating clamping frame 28 and the supporting underframe 29 are dislocated, so that the stainless steel pipe 3 is conveniently placed, at the moment, the reinforcing sleeve 4 can be placed inside the stainless steel pipe 3, then the stainless steel pipe 3 is placed at the bottom end inside the supporting underframe 29, at the moment, the rotating clamping frame 28 can be rotated again until the rotating clamping frame is rotated to be attached to the top end of the supporting underframe 29, then the positioning spring 24 is pulled downwards, the I-shaped inserting piece 30 is inserted into the positioning groove inside the positioning block 31, so that the rotating clamping frame 28 can be pulled to be always attached to the top end of the supporting underframe 29 through the elasticity of the positioning spring 24, at the moment, the hydraulic cylinder 10 can be started to drive the supporting frame 9 to move upwards, the second sliding key 13 is slidably inserted into the top end of the supporting frame 9, so that the second sliding key 13 and the supporting cavity 21 can be driven to simultaneously move upwards, when the supporting cavity 21 drives the contact frame 17 to move to a position aligned with the inner wall of the reinforced sleeve 4, the output motor 33 can be started to drive the gear 2 to rotate, when the gear 2 rotates, the rack 32 can be driven to rotate simultaneously, so that the extension connecting rod 36 and the vertical slide rail 35 move inwards in opposite directions, at the same time, the vertical slide rail 35 is inserted into the supporting block 14 in a sliding manner, so that the supporting cavity 21 can be pushed to move towards the inside of the reinforced sleeve 4, the second slide key 13 is inserted into a sliding groove in the top end of the supporting frame 9 in a sliding manner, so that the supporting cavity 21 can move along a straight line, meanwhile, when the supporting cavity 21 drives the contact frame 17 to move to the inside of the reinforced sleeve 4, the first threaded rod 15 can be screwed towards the inside of the supporting cavity 21, the extrusion block 16 is driven to contact with the first roller 19, and the rear end surface of the extrusion block 16 is arranged in a 45-degree slope, when the extrusion block 16 is in contact with the first roller wheel 19, the first roller wheel 19 can be pressed to move upwards until the first roller wheel 19 drives the contact frame 17 to contact with the inner wall of the reinforced sleeve 4, so that the contact frame 17 can support the reinforced sleeve 4, at the moment, the hydraulic cylinder 10 can be started again to drive the contact frame 17 to move up and down until the reinforced sleeve 4 moves to the central position inside the stainless steel tube 3, at the same time, the hydraulic cylinder 10 is started, the first sliding key 12 moves in the sliding grooves inside the two ends of the support base 34, so that the support frame 9 can be ensured to move along a straight line, at the same time, when the support frame 9 moves, the indicator 11 can be driven to move on the scale marks on the two ends of the support base 34, so that a user can observe the distance that the contact frame 17 specifically drives the reinforced sleeve 4 to move, the displacement distance of the reinforced sleeve 4 can be accurately controlled, at the moment, the second sliding rod 27 can be screwed, the U-shaped sliding rod 26 is driven to move downwards, until the limiting plug block 25 is clamped between the reinforced sleeve 4 and the support base 29, so that the steel tube 4 can be prevented from tilting when the stainless steel tube 3 is welded, and the stainless steel tube 3, and the stainless steel tube can be prevented from moving up and down by the vertical plug-in the stainless steel tube welding device, and the stainless steel tube 3, and the stainless steel tube welding device can be prevented from tilting phenomenon by the supporting device from occurring.
Example 2
On the basis of embodiment 1, as shown in fig. 10, the rotating card frame 28 further includes a guide block 37, and the guide block 37 is fixedly installed at the bottom of the front end of the rotating card frame 28.
In implementing the present embodiment, the guide block 37 is provided on the front end of the rotary chuck holder 28, so that the insertion of the welding gun into the inside of the guide block 37 can be facilitated, providing an area where the welding gun is temporarily placed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a lining stainless steel composite pipe inner wall's intensive equipment, includes supporting mechanism (1), the inside bottom fixed mounting of supporting mechanism (1) has gear (2), the inside slip grafting in top of supporting mechanism (1) has nonrust steel pipe (3), the inside slip grafting of nonrust steel pipe (3) has intensive sleeve pipe (4), its characterized in that: the supporting mechanism (1) comprises a guide part (5) and a positioning part (6), the guide part (5) is fixedly installed at the front end and the rear end of the positioning part (6), the guide part (5) comprises a regulating device (7) and a limiting device (8), the regulating device (7) is slidably installed at the top end of the regulating device (7), the limiting device (8) comprises a second sliding key (13), a supporting block (14), a first threaded rod (15), an extrusion block (16), a contact frame (17), a return spring (18), a first roller (19), a sliding rod (20) and a supporting cavity (21), the second sliding key (13) is fixedly installed at the bottom end of the outer side of the supporting block (14), the supporting block (14) is fixedly installed on two sides of the supporting cavity (21), the sliding rod (20) is slidably inserted in the center of the rear end of the supporting cavity (21), the extrusion block (16) is fixedly installed at the front end of the sliding rod (20), the extrusion block (16) is annularly distributed, the first threaded rod (15) penetrates through the supporting cavity (21) and is rotatably installed in the contact frame (17) and is arranged in the outer ring of the supporting cavity (21), the return spring (18) is fixedly arranged on an inner ring of the supporting cavity (21), and the first roller (19) is fixedly arranged at the bottom end of the return spring (18).
2. The strengthening equipment for the inner wall of the lined stainless steel composite pipe as claimed in claim 1, wherein: regulation and control device (7) include support frame (9), hydraulic cylinder (10), indicator (11) and first feather key (12), support frame (9) fixed mounting is on the top of hydraulic cylinder (10), indicator (11) fixed mounting is in the right side bottom of support frame (9), first feather key (12) fixed mounting is in the rear end bottom of support frame (9).
3. The strengthening equipment for the inner wall of the lined stainless steel composite pipe as claimed in claim 2, wherein: the positioning component (6) comprises a placing device (22) and a synchronous guide device (23), and the synchronous guide device (23) is symmetrically and fixedly installed on the top end of the synchronous guide device (23).
4. The strengthening equipment for the inner wall of the lined stainless steel composite pipe as claimed in claim 3, wherein: placer (22) include positioning spring (24), spacing inserted block (25), U type slide bar (26), second threaded rod (27), rotate card frame (28), support chassis (29), I shape inserted sheet (30) and locating piece (31), locating piece (31) fixed mounting is in the left side bottom that supports chassis (29), rotate card frame (28) and rotate the right side top of installing at supporting chassis (29), second threaded rod (27) rotate and install the top center at rotation card frame (28), U type slide bar (26) run through and rotate card frame (28) screw and cup joint on second threaded rod (27), just spacing inserted block (25) fixed mounting is at the bottom both ends of U type slide bar (26), positioning spring (24) fixed mounting is in the left side bottom that rotates card frame (28), I shape inserted sheet (30) fixed mounting is in the bottom of positioning spring (24), just I shape inserted sheet (30) slide and peg graft in the inside of locating piece (31).
5. The strengthening equipment for the inner wall of the lined stainless steel composite pipe as claimed in claim 4, wherein: synchronous guider (23) are including rack (32), output motor (33), supporting pedestal (34), vertical slide rail (35) and extend connecting rod (36), output motor (33) fixed mounting is in the bottom center of supporting pedestal (34), rack (32) symmetry slip is pegged graft at the both ends center of supporting pedestal (34), extend connecting rod (36) fixed mounting and keep away from the end of output motor (33) in rack (32), vertical slide rail (35) fixed mounting is on the top of extending connecting rod (36).
6. The strengthening equipment for the inner wall of the lined stainless steel composite pipe as claimed in claim 5, wherein: gear (2) fixed mounting is in the top center of output motor (33), place in the inside bottom that supports chassis (29) stainless steel pipe (3), hydraulic cylinder (10) symmetry fixed mounting is in the both ends bottom of supporting pedestal (34), inside the top of support frame (9) is pegged graft in the slip of second feather key (13), support chassis (29) symmetry fixed mounting is on the top of supporting pedestal (34), supporting shoe (14) slip cup joints on vertical slide rail (35), rack (32) and gear (2) meshing.
7. The apparatus of claim 6, wherein the apparatus comprises: the spout with second feather key (13) and first feather key (12) looks adaptation is all seted up to the top of support frame (9) and the both ends inside of support base (34), the both ends surface mark of support base (34) has the scale mark, and the scale mark is located the side of hydraulic cylinder (10), the rear end surface of extrusion piece (16) is 45 slope settings, just first gyro wheel (19) aligns with extrusion piece (16) are perpendicular.
8. The apparatus of claim 7, wherein the apparatus comprises: the pulley is installed in the equidistance rotation that the outer lane surface of contact frame (17) and the inner circle surface of supporting chassis (29) are equant, the jack with vertical slide rail (35) looks adaptation is seted up to the inside of supporting shoe (14), the constant head tank with I shape inserted sheet (30) looks adaptation is seted up to the outside inside of locating piece (31).
9. The apparatus for strengthening the inner wall of a lined stainless steel composite pipe according to claim 8, wherein: the rotary clamping frame (28) further comprises a guide block (37), and the guide block (37) is fixedly installed at the bottom of the front end of the rotary clamping frame (28).
10. A strengthening process of a strengthening device for the inner wall of a lined stainless steel composite pipe, which adopts the strengthening device for the inner wall of the lined stainless steel composite pipe, which is characterized by comprising the following steps:
s1, firstly, placing a reinforced sleeve (4) into a stainless steel pipe (3), then placing the stainless steel pipe (3) into two supporting bottom frames (29), at the moment, firstly, rotating a rotating clamping frame (28) to the top end of each supporting bottom frame (29) to be flush, then extruding a U-shaped sliding rod (26) downwards until a limiting insertion block (25) is driven to be fastened with the stainless steel pipe (3), so that the stainless steel pipe (3) can be prevented from rotating, meanwhile, starting a hydraulic cylinder (10) to drive a supporting frame (9) to move upwards until a limiting device (8) is aligned with the inside of the reinforced sleeve (4), and then starting an output motor (33) to drive a gear (2) to rotate, so that a rack (32) drives an extending connecting rod (36) to move inwards in opposite directions until a contact frame (17) is positioned in the reinforced sleeve (4);
s2, then, starting the hydraulic cylinder (10) to drive the support frame (9) to ascend, enabling the contact frame (17) to drive the reinforced sleeve (4) to ascend simultaneously, screwing the first threaded rod (15) into the support cavity (21) to drive the contact frame (17) to move outwards until the four contact frames (17) are attached to the inner wall of the reinforced sleeve (4), and finishing the positioning work of the reinforced sleeve (4);
s3, at last, when starting up through hydraulic cylinder (10), can drive indicator (11) and move on the both ends of support base (34) for can be convenient for regulate and control the ascending distance with the decline of reinforcement sleeve pipe (4), error can prevent to appear when strengthening sleeve pipe (4) welding, simultaneously, can rotate the adjustment in the inside of supporting chassis (29) through nonrust steel pipe (3), make and weld behind the angle regulation with reinforcement sleeve pipe (4) and nonrust steel pipe (3) of can being convenient for.
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| CN202211572823.2A CN115815942B (en) | 2022-12-08 | 2022-12-08 | Inner wall strengthening process and strengthening equipment for composite stainless steel pipe with inner lining |
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| CN115815942B (en) | 2023-10-31 |
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