CN214442110U - Be applied to bending machine that thin wall nonrust steel pipe pushed and bent processing - Google Patents

Abstract

The utility model relates to a be applied to bending machine that thin wall stainless steel pipe pushed and bent processing, including workstation and the bending device of setting on the workstation, the slip is provided with the slider on the workstation, and the slider slides along workstation length direction, and the slider is connected with the power supply, is provided with the coupling mechanism who is used for link block and power supply on the workstation, is provided with the fixture who is used for centre gripping tubular product on the slider. This application has the pipe fitting to different specifications and bends, improves the effect of the application performance of bender.

Description

Be applied to bending machine that thin wall nonrust steel pipe pushed and bent processing

Technical Field

The application relates to the field of pipe fitting manufacturing equipment, in particular to a pipe bending machine applied to push bending of thin-wall stainless steel pipes.

Background

The pipe bender is a machine for bending pipes, is roughly divided into a numerical control pipe bender, a hydraulic pipe bender and the like, is commonly used in the fields of pipeline laying and repairing in the aspects of electric power construction, highway construction, bridges, ships and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like.

Notice is CN 211515678U's utility model discloses a bending machine for stainless steel tube machining, including placing the platform, the left side fixed mounting who places bench portion has the rolling disc, the right side fixed mounting at rolling disc middle part has the connecting plate, the positive left side fixed mounting of connecting plate has the flexible half pipe of protection, the left side fixed mounting at rolling disc middle part has the turning block. Through being provided with the flexible half pipe of protection, channel and dust removal pipe, improve the safety in utilization performance, nonrust steel pipe is when placing and entering into the bending machine, can be in advance by the dust removal pad in the dust removal pipe and rub the dust removal, goes out surperficial large granule impurity, when using, receives the extrusion of external force, and the condition that the piece splashes of department of buckling can appear in nonrust steel pipe, through being provided with the flexible half pipe of protection, can cover iron fillings, guarantees user's safety.

In view of the above-mentioned related art, the inventor believes that when bending a pipe, the pipe needs to be manually fed by a user, and the user has a drawback of inconvenient operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the application performance of the pipe bending machine is poor, the application provides a pipe bending machine applied to push-bending processing of thin-wall stainless steel pipes.

The application provides a be applied to bending machine that thin wall stainless steel pipe pushed and bent processing adopts following technical scheme:

the utility model provides a be applied to bending machine that thin wall nonrust steel pipe pushed and bent processing, the slip is provided with the slider on the workstation, the slider slides along workstation length direction, the slider is connected with the power supply, be provided with the coupling mechanism who is used for connecting slider and power supply on the workstation, be provided with the fixture who is used for centre gripping tubular product on the slider.

Through adopting above-mentioned technical scheme, place tubular product on the workstation, carry out the centre gripping to tubular product through fixture, under the drive effect of power supply, it slides to bending device department to drive tubular product, bend the tubular product, once bend the back, continue to pass tubular product, carry out the secondary and bend, setting through feeding device, make and to bend the tubular product in succession, need not the manual pipe that passes of user and feed, user's easy and simple to handle, setting through coupling mechanism, make power supply and slider be connected stably, setting through fixture, make all can carry out the centre gripping to different diameters, improve the application property of bending machine.

Optionally, fixture includes the link and slides and set up a plurality of grip blocks on the link, the grip block slides along workstation width direction, the grip block is used for centre gripping tubular product, be provided with the sliding part who is used for driving the grip block to slide on the link, set up on the link owing to be used for driving the grip block to keep away from the separating part that tubular product slided.

Through adopting the above technical scheme, place tubular product on the workstation, through the butt of grip block with tubular product, carry out the centre gripping with tubular product, make actuating mechanism drive the in-process that tubular product slided, tubular product slides stably, set up on the link through the grip block slip, make can be according to the distance between two grip blocks of the specification adjustment of different tubular products, all can carry out the centre gripping to the tubular product of different specifications, improve the application performance of bending machine, through the setting of separator spare, make when bending tubular product in succession, the grip block can be followed tubular product length direction and slided, and then carry out the centre gripping to tubular product once more.

Optionally, the driving component includes a reciprocating lead screw rotatably connected to the workbench, a central axis of the reciprocating lead screw is parallel to a length direction of the workbench, and the slider is connected to the reciprocating lead screw in a threaded manner.

By adopting the technical scheme, the pipe is placed on the workbench, the pipe is clamped through the clamping plate, the reciprocating screw is driven to rotate through the power source, the sliding block connected with the reciprocating screw in a threaded mode is driven to slide, the pipe is driven to slide towards the bending mechanism, the pipe is bent through the bending device, after the pipe is bent, the clamping plate and the pipe are removed from an embedded state through the separating component, the reciprocating screw is continuously driven to rotate, the sliding block is further far away from the bending device to slide, after the sliding block slides to the extreme position of the reciprocating screw, the clamping plate is driven to clamp the pipe through the sliding component, the pipe is continuously driven to slide, and the pipe is secondarily bent.

Optionally, the worktable is provided with an erection plate, the clamping part comprises an elastic piece, one end of the elastic piece is connected with one end of the clamping plate far away from the pipe, and the other end of the elastic piece is connected with the connecting frame.

By adopting the technical scheme, the pipe is placed on the erection plate, the pipe is placed between the opposite clamping plates, the clamping plates stably clamp the pipe under the elastic action of the elastic piece, and the position of the pipe is always fixed when the clamping plates are separated from the pipe through the arrangement of the clamping plates, so that the subsequent bending device can stably bend the pipe, and the bending effect of the pipe bender on the pipe is improved.

Optionally, the separation part includes separator bar and separation rope, the separator bar rotates to be connected on the link, the central axis of separator bar is on a parallel with the length direction of workstation, the one end of separation rope links to each other with the grip block, the other end of separation rope is around locating on the separator bar, be provided with the restriction piece that is used for restricting separator bar turned angle on the link.

Through adopting above-mentioned technical scheme, after once bending to tubular product, rotate release lever rolling separation rope, and then drive the grip block and keep away from the tubular product and slide, under actuating mechanism's drive, it keeps away from bending device and slides to drive the grip block, after sliding to extreme position, reverse rotation release lever, make the grip block centre gripping tubular product once more, continue to drive the tubular product and slide, carry out the secondary to the tubular product and bend, through the setting of restriction spare, make the rotation angle of release lever fixed, make when keeping away from bending device and slide, the grip block is difficult for driving the tubular product and slides.

Optionally, the restriction piece includes intermeshing's worm wheel and worm, the coaxial stationary phase of worm wheel links to each other on the release lever, the worm rotates to be connected on the link, the central axis perpendicular to release lever's of the central axis of worm the central axis is provided with the driving medium that is used for driving the worm rotatory on the link.

Through adopting above-mentioned technical scheme, when needs separation grip block and tubular product, rotate the worm and drive the turbine rotation with worm meshing, and then drive the release lever and rotate rolling separation rope to drive the grip block and keep away from the tubular product and slide, through the self-locking action of worm wheel and worm, make the release lever rolling separation rope all the time, when making the grip block keep away from bending device and slide, the grip block is difficult for driving tubular product synchronous slip, maintains the tubular product rigidity.

Optionally, the driving medium includes the transfer line that rotates to be connected on the workstation, the transfer line is on a parallel with the workstation length direction rotation, be connected through the transmission belt transmission between transfer line and the lead screw, the driving medium still includes intermeshing's action wheel and a plurality of follow driving wheel, the action wheel cover is located reciprocal lead screw and transfer line, follow the coaxial fixed connection of driving wheel and keep away from separation lever one end in the worm.

Through adopting above-mentioned technical scheme, when the slider cunning moves to extreme position, the action wheel on reciprocal lead screw and the transfer line meshes with from the driving wheel on the worm, drives the worm and rotates, and then drives the worm wheel rotation with the worm meshing to drive the separation and rotate the rolling separation rope, realize the separation of grip block and tubular product, when making the grip block reverse slide, be difficult for driving tubular product and slide, through the setting of drive belt and transfer line, make tubular product is kept away from in step to two grip blocks, user easy and simple to handle.

Optionally, an anti-slip layer is laid on the inner side wall of the clamping plate.

Through adopting above-mentioned technical scheme, the frictional force between grip block and the tubular product is increased to the skid resistant course, improves the stability of grip block centre gripping tubular product then.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping mechanism is arranged, so that a pipe placed on the workbench is clamped, the sliding block is driven to slide towards the bending mechanism under the driving action of the driving mechanism, the pipe is bent, when the pipe needs to be bent for the second time, the clamping of the pipe by the clamping mechanism is relieved, after the sliding block slides reversely to the extreme position, the pipe is clamped again through the clamping mechanism, the pipe is driven to slide again, the pipe is bent for the second time, the pipe can be bent continuously, manual operation of a user is not needed, and the operation of the user is simple and convenient;

2. through the setting of driving medium, the user need not to drive respectively and rotates the worm that links to each other with a plurality of grip blocks, can drive a plurality of grip blocks in step and keep away from tubular product and slide, and the user is easy and simple to handle.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of a connection structure in the embodiment of the present application.

Description of reference numerals: 1. a work table; 11. a bending device; 12. a slider; 13. erecting a plate; 131. erecting a groove; 14. a power source; 2. a clamping mechanism; 21. a connecting frame; 22. a clamping plate; 221. an anti-slip layer; 3. a connecting mechanism; 31. a reciprocating screw; 32. a transmission belt; 4. a sliding member; 41. an elastic member; 5. a separating member; 51. a separating lever; 52. separating the rope; 6. a limiting member; 61. a worm gear; 62. a worm; 7. a transmission member; 71. a transmission rod; 72. a driving wheel; 73. a driven wheel; 8. a pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pipe bending machine applied to push-bending processing of thin-wall stainless steel pipes. Referring to fig. 1 and 2, a pipe bending machine applied to push bending of thin-walled stainless steel pipes includes a workbench 1 and a bending device 11 disposed on the workbench 1, 2 erection plates 13 are welded and connected to the workbench 1, an erection groove 131 is disposed at one end of the erection plate 13 away from the workbench 1, the erection groove 131 is used for fitting the pipe 8, a slider 12 is slidably disposed on the workbench 1, the slider 12 slides along the length direction of the workbench 1, the slider 12 is connected with a power source 14, the power source 14 can be manual or electric motor, but only the power source can be the power source for driving the slider 12 to slide, and the electric motor is selected in this embodiment. The upper surface of the sliding block 12 is provided with a clamping mechanism 2 for clamping the pipe 8, and the workbench 1 is provided with a connecting mechanism 3 for connecting the sliding block 12 with a power source 14.

When bending the pipe 8, the pipe 8 is placed on the erection plate 13, the pipe 8 is clamped through the clamping mechanism 2, the pipe 8 is driven by the power source 14 to be bent towards the bending device 11, when the pipe 8 needs to be bent continuously, the clamping of the clamping mechanism 2 on the pipe 8 is removed, the sliding block 12 slides reversely, when the sliding block 12 slides to the limit position, the clamping mechanism 2 is driven again to clamp the pipe 8, the pipe 8 is continuously fed, the pipe 8 is bent for the second time, in the process of bending the pipe 8, only the user needs to place the pipe 8 on the erection plate 13, the pipe 8 is automatically fed and bent, and the operation of the user is simple and convenient.

Referring to fig. 3, the connection mechanism 3 includes a reciprocating screw 31 rotatably connected to the table 1, a central axis of the reciprocating screw 31 is parallel to a longitudinal direction of the table 1, and the slider 12 is threadedly connected to the reciprocating screw 31.

Through 12 threaded connection on reciprocal lead screw 31 of slider, make slider 12 can follow reciprocal sliding of reciprocal lead screw 31, thereby accessible fixture 2 is to the centre gripping of tubular product 8, drive tubular product 8 and slide towards bending device 11, and then remove fixture 2 and to the centre gripping of tubular product 8, drive slider 12 and keep away from bending device 11 and slide, after sliding to extreme position, carry out the centre gripping to tubular product 8 once more, make to drive tubular product 8 again and slide towards bending device 11, realize the automatic feed to tubular product 8, user's easy and simple to handle.

Referring to fig. 2 and 3, the clamping mechanism 2 includes a connecting frame 21 and two clamping plates 22 slidably disposed on the connecting frame 21 and far away from one end of the worktable 1, the connecting frame 21 is connected to the sliding block 12 by welding, one end of the clamping plate 22 far away from the worktable 1 is disposed in an arc shape, an anti-slip layer 221 is laid on the inner wall of the clamping plate 22, the anti-slip layer 221 is made of a material with a high friction coefficient, the material with the high friction coefficient may be rubber or damping, but the material can increase the friction between the clamping plate 22 and the pipe 8, and rubber is used in this embodiment. Through the setting of skid resistant course 221 for the grip block 22 is more stable to tubular product 8's centre gripping, drives grip block 22 through the slider 12 that slides and slides, and then drives the effect that tubular product 8 slided and stabilize. The clamping plate 22 slides along the width direction of the workbench 1, the connecting frame 21 is provided with a sliding component 4 for driving the clamping plate 22 to slide towards the pipe 8, and the connecting frame 21 is further provided with a separating component 5 for driving the clamping plate 22 to slide away from the pipe 8.

Through the setting of sliding part 4 for tubular product 8 and grip block 22 are in the butt state all the time, and then grip block 22 stably carries out the centre gripping to tubular product 8, slides to driving link 21 through slider 12 and slides, thereby drives grip block 22 and slides, and the realization drives tubular product 8 and slides the effect stably. When needing to continue to feed tubular product 8, through the setting of separator part 5 for grip block 22 keeps away from tubular product 8 and slides, and then reverse slider 12 that slides, at reverse in-process that slides, grip block 22 is difficult for driving tubular product 8 and slides, when slider 12 slided to extreme position, drive slide part 4 once more and drive grip block 22 and carry out the centre gripping to tubular product 8, continue to feed tubular product 8, need not user manual feed, user easy and simple to handle.

Referring to fig. 2 and 3, the sliding member 4 includes an elastic member 41, and the elastic member 41 may be a spring or an elastic sheet, but any elastic member may be used to drive the clamping plate 22 to be engaged with the tube 8, and a spring is used in this embodiment. One end of the spring is connected with one end of the clamping plate 22 far away from the pipe 8 in a gluing way, and the other end of the spring is connected with the connecting frame 21 in a gluing way.

When needing to bend tubular product 8, place tubular product 8 on erectting board 13, and then press tubular product 8 to tubular product 8 and grip block 22 butt, under the normality, under the spring action of elastic component 41, grip block 22 slides towards tubular product 8 all the time for the stable butt of tube seat and grip block 22 makes the effect of sliding through grip block 22 and driving tubular product 8 to feed stable.

Referring to fig. 2 and 3, the separating member 5 includes a separating rod 51 and a separating rope 52, the separating rod 51 is rotatably connected to the connecting frame 21, a rotation center line of the separating rod 51 is parallel to a length direction of the worktable 1, one end of the separating rope 52 is connected to one end of the clamping plate 22 away from the pipe 8 by adhesive, and the other end of the separating rope 52 is connected to the separating rod 51 by adhesive. The connecting frame 21 is provided with a limiting piece 6 for limiting the rotating angle of the separating rod 51, and the connecting frame 21 is also provided with a transmission piece 7 for driving the two separating rods 51 to synchronously rotate.

After primary bending is finished, when the pipe 8 needs to be fed again, under the driving action of the transmission part 7, the separation rod 51 is rotated to wind the separation rope 52, so that the clamping plate 22 connected with the separation rope 52 is driven to slide away from the pipe 8, the clamping plate 22 is separated from the pipe 8, further under the driving action of the power source 14, the driving slider 12 is driven to slide away from the bending device 11, further the clamping bar is driven to slide away from the bending device 11, after the pipe slides to a limit position, the separation rod 51 rotates reversely, further, the clamping plate 22 automatically clamps the pipe 8 under the driving action of the elastic part 41, and the pipe 8 continues to be fed.

Referring to fig. 2 and 3, the limiting member 6 includes a worm wheel 61 and a worm 62 which are engaged with each other, the worm wheel 61 is coaxially welded and connected to one end of the separating rod 51 far away from the clamping plate 22, the worm 62 is rotatably connected to the connecting frame 21, and the rotation center line of the worm 62 is parallel to the central axis of the separating rod 51.

Drive worm 62 through driving medium 7 and rotate, and then it is rotatory to drive worm wheel 61 with worm 62 meshing, drive release lever 51 rolling separation rope 52, drive grip block 22 and keep away from tubular product 8 and slide, through worm wheel 61 and worm 62's self-locking effect, make grip block 22 and tubular product 8's separation maintain stably, and then keep away from bending device 11's in-process at grip block 22, grip block 22 is difficult for driving tubular product 8 and carries out synchronous slip, make tubular product 8 and erection plate 13's relative position relation fixed.

Referring to fig. 2 and 3, the transmission member 7 includes a transmission rod 71 rotatably connected to the worktable 1, a plurality of driving wheels 72 and driven wheels 73 engaged and connected by bevel gears, the number of the driving wheels 72 is 4, the number of the driven wheels 73 is 2, the central axis of the transmission rod 71 is parallel to the reciprocating lead screw 31, the transmission rod 71 is in transmission connection with the reciprocating lead screw 31 through a transmission belt 32, the driving wheels 72 are coaxially welded and connected to both ends of the reciprocating lead screw 31 and the transmission rod 71, the driven wheels 73 are coaxially welded and connected to one end of the worm 62 away from the worm wheel 61, and the tooth surfaces of the driving wheels 72 are arranged oppositely.

When it is desired to continue feeding tube 8, slide 12 is slid to the extreme position close to bending device 11, driving wheel 72 is engaged with driven wheel 73, thereby driving the worm 62 connected with the driven wheel 73 to rotate, driving the worm wheel 61 meshed with the worm 62 to rotate, driving the separating rod 51 to rotate and wind the separating rope 52, thereby driving the clamping plate 22 connected with the separation rope 52 to separate from the pipe 8, then continuing to rotate the reciprocating screw 31, the slide block 12 slides away from the bending device 11, after sliding to the extreme position again, the driving wheel 72 is meshed with the driven wheel 73 again, thereby driving the worm 62 to rotate reversely, so that the worm wheel 61 rotates reversely to drive the separating rod 51 to loosen the separating rope 52, under the elastic force of the elastic member 41, the clamping plate 22 holds the tube 8, and further, the reciprocating screw 31 continues to rotate, so as to drive the tube 8 to feed, and the tube 8 does not need to be manually fed by a user, so that the operation of the user is simple and convenient.

The implementation principle of the pipe bender applied to push-bending processing of the thin-wall stainless steel pipe in the embodiment of the application is as follows: through the setting of coupling mechanism 3, turn into linear motion with the rotation of power supply 14, need not manually, the user is easy and simple to handle, simultaneously practice thrift area, through the setting of fixture 2, make at slider 12 in-process that slides, stably feed tubular product 8, on the one hand at the in-process of bending, make tubular product 8 and bending device 11's relative position relation fixed, make the effect of bending excellent, on the other hand, when needing to bend in succession tubular product 8, remove fixture 2's centre gripping, behind reverse slip fixture 2 extremely spacing, centre gripping tubular product 8 once more, and then can feed tubular product 8 once more, make can carry out secondary bending or output to tubular product 8, need not the manual work and feed, the user is easy and simple to handle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a be applied to bending machine of thin wall nonrust steel pipe push-bending processing, includes workstation (1) and bending device (11) of setting on workstation (1), its characterized in that: the pipe clamping device is characterized in that a sliding block (12) is arranged on the workbench (1) in a sliding mode, the sliding block (12) slides along the length direction of the workbench (1), the sliding block (12) is connected with a power source (14), a connecting mechanism (3) used for connecting the sliding block (12) with the power source (14) is arranged on the workbench (1), and a clamping mechanism (2) used for clamping a pipe (8) is arranged on the sliding block (12).

2. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 1, characterized in that: fixture (2) include link (21) and slide and set up a plurality of grip blocks (22) on link (21), grip block (22) slide along workstation (1) width direction, grip block (22) are used for centre gripping tubular product (8), be provided with on link (21) and be used for driving slide part (4) that grip block (22) slided, set up on link (21) owing to be used for driving grip block (22) keep away from separation part (5) that tubular product (8) slided.

3. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 2, characterized in that: the connecting mechanism (3) comprises a reciprocating lead screw (31) which is rotatably connected to the workbench (1), the central axis of the reciprocating lead screw (31) is parallel to the length direction of the workbench (1), and the sliding block (12) is in threaded connection with the reciprocating lead screw (31).

4. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 2, characterized in that: be provided with on workstation (1) and erect board (13), sliding part (4) include elastic component (41), the one end of elastic component (41) and grip block (22) are kept away from the one end of tubular product (8) and are linked to each other, the other end and the link (21) of elastic component (41) link to each other.

5. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 3, wherein: the utility model discloses a separation parts (5) are including separator rod (51) and separation rope (52), separator rod (51) are rotated and are connected on link (21), the central axis of separator rod (51) is on a parallel with the length direction of workstation (1), the one end and the grip block (22) of separation rope (52) link to each other, the other end of separation rope (52) is around locating on separator rod (51), be provided with on link (21) and be used for restricting separator rod (51) pivoted restriction piece (6).

6. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 5, wherein: the limiting piece (6) comprises a worm wheel (61) and a worm (62) which are meshed with each other, the worm wheel (61) is coaxially fixed and connected to the separating rod (51), the worm (62) is rotatably connected to the connecting frame (21), the central axis of the worm (62) is perpendicular to the central axis of the separating rod (51), and a transmission piece (7) used for driving the plurality of worms (62) to rotate synchronously is arranged on the connecting frame (21).

7. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 6, wherein: the utility model discloses a separation pole (51) is kept away from to the separation pole, including the rotation, the transmission piece (7) is connected transfer line (71) on workstation (1) including rotating, transfer line (71) are on a parallel with workstation (1) length direction rotation, be connected through drive belt (32) transmission between transfer line (71) and the lead screw, transmission piece (7) still include intermeshing's action wheel (72) and a plurality of follow driving wheel (73), on reciprocal lead screw (31) and transfer line (71) were located to action wheel (72) cover, follow driving wheel (73) coaxial fixed connection in worm (62) and keep away from separation pole (51) one end.

8. The pipe bender applied to push-bending processing of thin-wall stainless steel pipes according to claim 2, characterized in that: an anti-skid layer (221) is laid on the inner wall of the clamping plate (22).

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