CN214772367U

CN214772367U - Pipeline cutting machine

Info

Publication number: CN214772367U
Application number: CN202121368991.0U
Authority: CN
Inventors: 罗远成; 李昆鹏; 彭章彬; 何晔; 赫明园
Original assignee: Sichuan Chuanli Water Conservancy And Power Construction Co ltd
Current assignee: Sichuan Chuanli Water Conservancy And Power Construction Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-11-19
Anticipated expiration: 2031-06-19

Abstract

The utility model relates to a pipeline cutting machine, it includes workstation, cutting device and slides first clamp cover and the second clamp cover of setting on the workstation, the fixed support frame that is provided with on the workstation the direction slip of following perpendicular workstation on the support frame is provided with first installation piece and second installation piece, cutting device sets up on the second installation piece, be provided with on the support frame and be used for ordering about the gliding driving source of first installation piece and second installation piece, be provided with braking component on the support frame, braking component is used for restricting the sliding distance of first installation piece, be provided with on the workstation and be used for ordering about first installation piece, first clamp cover and second clamp cover gliding drive assembly simultaneously. This application has the efficient effect of cutting.

Description

Pipeline cutting machine

Technical Field

The application relates to the field of cutting equipment, in particular to a pipeline cutting machine.

Background

The pipeline cutting machine is mainly used for cutting pipelines, is different from the traditional mode of manually cutting pipelines by saw blades, adopts electric drive, greatly saves manpower and improves the cutting speed of the pipelines.

Patent document with publication number CN209394069U discloses a cutting machine for petroleum pipeline, which comprises a base, a cavity is opened in the movement of the base, a hydraulic lifting rod is vertically fixed in the cavity, the cutting machine is fixedly arranged on the hydraulic lifting rod, a first clamping block is arranged on the upper surface of the base, the first clamping block is positioned below the cutting machine, a sliding groove is opened on the upper surface of the base, a second clamping block is arranged in the sliding groove in a sliding manner, a fixing plate is arranged on the upper surface of the base, a threaded rod is connected to the transverse thread on the fixing plate, and the threaded rod is rotatably connected with the second clamping block.

When cutting the pipeline, place the pipeline between first clamp splice and second clamp splice, rotate the threaded rod and order about the second clamp splice and be close to first clamp splice, press from both sides tightly the pipeline, start the cutting machine, drive hydraulic lifting rod and drive the cutting machine and cut the pipeline.

The related art has the following defects that in practical use, the same pipeline is usually cut into a plurality of sections, each time the pipeline is cut, the cutting machine needs to be pulled back through the hydraulic lifting rod, the threaded rod is manually rotated, the second clamping block is loosened, the cutting position of the pipeline can be readjusted, and the cutting efficiency of the equipment is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of equipment cutting inefficiency, the application provides a pipe cutting machine.

The application provides a pipeline cutting machine adopts following technical scheme:

the utility model provides a pipeline cutting machine, includes workstation, cutting device and slides and set up first clamp cover and the second clamp cover on the workstation, the fixed support frame that is provided with on the workstation slide along the direction of perpendicular workstation on the support frame and be provided with first installation piece and second installation piece, cutting device sets up on the second installation piece, be provided with on the support frame and be used for ordering about the gliding driving source of first installation piece and second installation piece, be provided with brake assembly on the support frame, brake assembly is used for restricting the sliding distance of first installation piece, be provided with on the workstation and be used for ordering about first installation piece, first clamp cover and the gliding drive assembly of second clamp cover simultaneously.

By adopting the technical scheme, when the pipeline is cut, the pipeline is placed between the first jacket and the second jacket, the driving source is started to drive the first mounting block and the second mounting block to slide, the first mounting block slides while the driving assembly drives the first jacket and the second jacket to mutually approach to clamp the pipeline, after the pipeline is clamped, the braking assembly stops the first mounting block from sliding, the driving source continues to push the second mounting block to slide, and the cutting device is driven to cut the pipeline; after the pipeline cutting is completed, the second installation block is driven to slide and be far away from the workbench through the driving source, meanwhile, the first installation block slides towards the direction of being far away from the workbench, the first jacket and the second jacket are controlled to be far away from each other, the pipeline position is convenient to adjust, the time required by pipeline adjustment is shortened in the whole process, and the cutting efficiency of the equipment is greatly improved.

Optionally, the brake assembly includes connecting plate and elastic component, the spacing groove has been seted up along the direction of perpendicular workstation to the lateral wall of support frame, first installation piece slides and sets up at the spacing inslot, the connecting plate slides along the workstation direction and sets up on the support frame, second installation piece and connecting plate fixed connection, first installation piece and connecting plate sliding connection, the elastic component is used for ordering about first installation piece to keeping away from the connecting plate direction and slides, the driving source is used for ordering about the connecting plate and slides.

Through adopting above-mentioned technical scheme, order about the connecting plate through the driving source and slide, the connecting plate promotes first installation piece and second installation piece and slides simultaneously, presss from both sides the tight back of pipe clamp when first cover and second cover of pressing from both sides, and first installation piece continues to promote the connecting plate and slides with the diapire butt of spacing groove, and at this moment, the elastic component pressurized, the second installation piece can continue to slide to being close to the workstation direction, realizes the braking to first installation piece.

Optionally, a guide rod is fixedly arranged on the first mounting block, a guide hole is formed in the connecting plate along the sliding direction of the first mounting block, and the guide rod penetrates through the guide hole and is in sliding connection with the connecting plate.

Through adopting above-mentioned technical scheme, through the slip direction of the first installation piece of guide arm control for the connecting plate, make the slip of first installation piece more stable.

Optionally, the elastic element includes a spring, a placing groove is formed in one end, close to the first mounting block, of the connecting plate, one end of the spring abuts against the bottom wall of the placing groove, and the other end of the spring abuts against the first mounting block.

Through adopting above-mentioned technical scheme, first installation piece braking back, the spring is in compression state, with the spring setting in the standing groove, prevents to a certain extent that the spring from being crushed.

Optionally, a limiting block is slidably arranged in the limiting groove of the supporting frame, and a limiting part used for limiting the sliding of the limiting block is arranged on the supporting frame.

Through adopting above-mentioned technical scheme, through the distance between locating part control stopper and the spacing groove diapire to the adjustment is convenient for press from both sides tightly the pipeline of equidimension not to the arresting position of first installation piece.

Optionally, the limiting part includes a jacking bolt, a first threaded hole communicated with the limiting groove is formed in the support frame along the sliding direction of the limiting block, the jacking bolt is rotatably arranged in the first threaded hole and is in threaded connection with the support frame, and one end of the jacking bolt is rotatably connected with the limiting block.

Through adopting above-mentioned technical scheme, only need rotate the liftout bolt, the liftout bolt drives the stopper and slides in the spacing inslot, can adjust the relative distance between stopper and the spacing inslot diapire.

Optionally, a sliding groove is formed in the workbench in the sliding direction perpendicular to the first mounting block, a first sliding block is fixedly arranged on the first clamping sleeve, a second sliding block is fixedly arranged on the second clamping sleeve, and the first sliding block and the second sliding block are both arranged in the sliding groove in a sliding manner.

By adopting the technical scheme, the sliding directions of the first jacket and the second jacket are controlled by the sliding groove and the sliding block, so that the first jacket and the second jacket are more stable when clamping the pipeline.

Optionally, the driving assembly includes a bidirectional screw, a transmission gear and a rack, second threaded holes are formed in the first slider and the second slider along the sliding direction of the first slider, two ends of the bidirectional screw are respectively rotatably disposed in the second threaded holes of the first slider and the second slider, the transmission gear is coaxially and fixedly connected with the bidirectional screw, the rack is fixedly connected with the first mounting block, and the rack is engaged with the transmission gear.

By adopting the technical scheme, when the first mounting block slides, the first mounting block drives the rack to slide, the rack drives the transmission gear to rotate and drives the bidirectional screw to rotate, the bidirectional screw controls the first sliding block and the second sliding block to simultaneously reversely slide, and the first mounting block, the first clamping sleeve and the second clamping sleeve can simultaneously slide.

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

1. when a pipeline is cut, the pipeline is placed between a first jacket and a second jacket, a driving source is started to drive a first mounting block and a second mounting block to slide, the first mounting block slides while a driving assembly drives the first jacket and the second jacket to approach each other to clamp the pipeline, after the pipeline is clamped, the first mounting block is prevented from sliding through a braking assembly, the driving source continues to push the second mounting block to slide, and the cutting device is driven to cut the pipeline; after the pipeline is cut, the driving source drives the second mounting block to slide and to be away from the workbench, meanwhile, the first mounting block slides towards the direction away from the workbench, and the first jacket and the second jacket are controlled to be away from each other, so that the position of the pipeline is convenient to adjust, the time required by pipeline adjustment is shortened in the whole process, and the cutting efficiency of the equipment is greatly improved;

2. the connecting plate is driven to slide by a driving source, the connecting plate pushes the first mounting block and the second mounting block to slide simultaneously, after the first jacket and the second jacket clamp the pipeline, the first mounting block is abutted against the bottom wall of the limiting groove, the connecting plate continues to be pushed to slide, at the moment, the elastic part is pressed, and the second mounting block can continue to slide towards the direction close to the workbench, so that the first mounting block is braked;

3. the distance between the limiting block and the limiting groove bottom wall is controlled through the limiting part, so that the braking position of the first installation block is adjusted, and pipelines with different sizes are conveniently clamped.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial structural sectional view of the embodiment of the present application, which is mainly used for expressing the structural schematic diagram of the driving assembly.

Description of reference numerals: 1. a work table; 11. a first jacket; 111. a first slider; 12. a second jacket; 121. a second slider; 13. a chute; 2. a support frame; 21. a limiting groove; 22. a first mounting block; 221. mounting grooves; 222. a guide bar; 2221. the anti-drop is quick; 23. a second mounting block; 231. a connecting rod; 24. a hydraulic cylinder; 25. a limiting block; 26. a jacking bolt; 27. an adjustment groove; 28. a first threaded hole; 29. connecting grooves; 3. a cutting device; 4. a brake assembly; 41. a connecting plate; 411. a guide hole; 412. a placement groove; 42. a spring; 5. a drive assembly; 51. a bidirectional screw; 52. a transmission gear; 53. a rack; 6. and a second threaded hole.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses pipeline cutting machine. Referring to fig. 1, a pipe cutting machine comprises a worktable 1, a support frame 2 welded on the upper surface of the worktable 1, a cutting device 3 slidably arranged on the support frame 2 along a direction perpendicular to the worktable 1, and a first jacket 11 and a second jacket 12 slidably arranged on the worktable 1, wherein the cutting device 3 comprises a cutting machine, and the length direction of the support frame 2 is perpendicular to the upper surface of the worktable 1.

Referring to fig. 1, the lateral wall of support frame 2 has seted up spacing groove 21 along the length direction of support frame 2, slides in the spacing groove 21 of support frame 2 and is provided with first installation piece 22, and the one end of keeping away from support frame 2 on the first stopper 25 has seted up mounting groove 221 along the length direction of support frame 2, slides in the mounting groove 221 of first installation piece 22 and is provided with second installation piece 23, and the cutting machine welding is on second installation piece 23.

Referring to fig. 1, the support frame 2 is provided with a brake assembly 4 for limiting the sliding of the first mounting block 22, the brake assembly 4 includes a connecting plate 41 and an elastic member, the connecting plate 41 is slidably disposed on the support frame 2 along the sliding direction of the first mounting block 22, the support frame 2 is provided with a driving source for driving the connecting plate 41 to slide, the driving source includes a hydraulic cylinder 24, the hydraulic cylinder 24 is welded on the support frame 2, and a piston rod of the hydraulic cylinder 24 is welded with the connecting plate 41.

Referring to fig. 1, the first mounting block 22 and the second mounting block 23 are both located at one end of the connecting plate 41 far away from the hydraulic cylinder 24, a connecting rod 231 is welded at one end of the second mounting block 23 close to the connecting plate 41, and one end of the connecting rod 231 far away from the second mounting block 23 is welded with the connecting plate 41.

Referring to fig. 2, a guide rod 222 is welded at one end of the first mounting block 22 close to the connecting plate 41, a guide hole 411 is formed in the connecting plate 41 along the sliding direction of the first mounting block 22, the guide rod 222 is slidably disposed in the guide hole 411 and slidably connected to the connecting plate 41, and an anti-falling block 2221 is welded at one end of the guide rod 222 away from the first mounting block 22; the guide rod 222 controls the sliding direction of the first mounting block 22 relative to the connecting plate 41, so that the sliding of the first mounting block 22 is more stable.

Referring to fig. 2, the elastic element is used for driving the first mounting block 22 to slide towards a direction away from the connecting plate 41, the elastic element includes a spring 42, a placing groove 412 communicated with the guide hole 411 is formed in one end of the connecting plate 41 close to the first mounting block 22 along the sliding direction of the first mounting block 22, the spring 42 is sleeved on the guide rod 222, one end of the spring 42 abuts against the bottom wall of the placing groove 412, and the other end abuts against the first mounting block 22.

The connecting plate 41 is driven to slide by the hydraulic oil cylinder 24, the connecting plate 41 pushes the first mounting block 22 and the second mounting block 23 to slide simultaneously, after the first mounting block 22 is abutted against the bottom wall of the limiting groove 21, the connecting plate 41 continues to be pushed to slide, at the moment, the elastic part is pressed, and the second mounting block 23 can continue to slide towards the direction close to the workbench 1, so that the first mounting block 22 is braked.

Referring to fig. 1, 3, it is provided with stopper 25 to slide in the spacing groove 21 of support frame 2, be provided with on the support frame 2 and be used for restricting the gliding locating part of stopper 25, the locating part includes liftout bolt 26, the lateral wall that is close to workstation 1 on the support frame 2 has seted up adjustment tank 27 along the length direction of vertical support post, first screw hole 28 with spacing groove 21 intercommunication is seted up along stopper 25's slip direction to the lateral wall of adjustment tank 27 that keeps away from workstation 1, liftout bolt 26 rotates to set up in first screw hole 28 and with support frame 2 threaded connection, liftout bolt 26's one end rotates with stopper 25 to be connected.

Referring to fig. 4, a sliding groove 13 is formed in the upper surface of the workbench 1 along a sliding direction perpendicular to the first mounting block 22, a first sliding block 111 is welded to one end, close to the workbench 1, of the first jacket 11, a second sliding block 121 is welded to one end, close to the workbench 1, of the second jacket 12, and the first sliding block 111 and the second sliding block 121 are both slidably disposed in the sliding groove 13.

Referring to fig. 4, a driving assembly 5 for controlling the first mounting block 22, the first jacket 11 and the second jacket 12 to slide simultaneously is disposed on the working table 1, the driving assembly 5 includes a bidirectional screw 51, a transmission gear 52 and a rack 53, and the bidirectional screw 51 is rotatably disposed in the sliding chute 13 and is rotatably connected to two bottom walls of the sliding chute 13.

Referring to fig. 4, the side walls of the first slider 111 and the second slider 121 are both provided with a second threaded hole 6 along the sliding direction of the first slider 111, one end of the bidirectional screw 51 is rotatably disposed in the second threaded hole 6 of the first slider 111 and is in threaded connection with the first slider 111, and the other end of the bidirectional screw is rotatably disposed in the second threaded hole 6 of the second slider 121 and is in threaded connection with the second slider 121.

Referring to fig. 4, the transmission gear 52 is rotatably disposed in the sliding groove 13 and coaxially welded to the two-way screw 51, the connecting groove 29 is formed in the supporting frame 2 along the length direction of the supporting frame 2, the connecting groove 29 is respectively communicated with the limiting groove 21 and the sliding groove 13, the rack 53 is slidably disposed in the connecting groove 29, one end of the rack 53 is welded to the first mounting block 22, and the rack 53 is engaged with the transmission gear 52.

When the first mounting block 22 slides, the first mounting block 22 drives the rack 53 to slide, the rack 53 drives the transmission gear 52 to rotate and drives the bidirectional screw 51 to rotate, and the bidirectional screw 51 controls the first slider 111 and the second slider 121 to simultaneously slide in opposite directions, so that the first mounting block 22, the first jacket 11 and the second jacket 12 can simultaneously slide.

The implementation principle of the pipeline cutting machine provided by the embodiment of the application is as follows: when a pipeline is cut, the pipeline is placed between a first jacket 11 and a second jacket 12, a hydraulic oil cylinder 24 is started to drive a connecting plate 41 to slide towards the direction close to a workbench 1, the connecting plate 41 pushes a first mounting block 22 and a second mounting block 23 to slide, and the first jacket 11 and the second jacket 12 are close to each other to clamp the pipeline while the first mounting block 22 slides; after the pipeline is clamped, the first mounting block 22 abuts against the limiting block 25, so that the first mounting block 22 is limited to slide, the connecting plate 41 is continuously pushed to slide, the spring 42 is compressed, and the connecting plate 41 drives the second mounting block 23 and drives the cutting machine to cut the pipeline;

after the pipeline cutting is completed, the connecting plate 41 is driven by the hydraulic machine to slide towards the direction of being far away from the workbench 1, meanwhile, the first mounting block 22 slides towards the direction of being far away from the workbench 1, the first clamping sleeve 11 and the second clamping sleeve 12 are controlled to be far away from each other, the position of the pipeline is convenient to adjust, the time required by pipeline adjustment is shortened in the whole process, and the cutting efficiency of the equipment is greatly improved.

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

1. The utility model provides a pipeline cutting machine, includes workstation (1), cutting device (3) and slide and set up first cover (11) and the second of pressing from both sides cover (12) on workstation (1), its characterized in that: the cutting device is characterized in that a support frame (2) is fixedly arranged on the workbench (1), a first mounting block (22) and a second mounting block (23) are arranged on the support frame (2) in a sliding mode along the direction perpendicular to the workbench (1), the cutting device (3) is arranged on the second mounting block (23), a driving source used for driving the first mounting block (22) and the second mounting block (23) to slide is arranged on the support frame (2), a braking assembly (4) is arranged on the support frame (2), the braking assembly (4) is used for limiting the sliding distance of the first mounting block (22), and a driving assembly (5) used for driving the first mounting block (22), a first clamping sleeve (11) and a second clamping sleeve (12) to slide simultaneously is arranged on the workbench (1).

2. The pipe cutting machine according to claim 1, wherein: brake subassembly (4) are including connecting plate (41) and elastic component, spacing groove (21) have been seted up along the direction of perpendicular workstation (1) to the lateral wall of support frame (2), first installation piece (22) slide and set up in spacing groove (21), connecting plate (41) slide along workstation (1) direction and set up on support frame (2), second installation piece (23) and connecting plate (41) fixed connection, first installation piece (22) and connecting plate (41) sliding connection, the elastic component is used for ordering about first installation piece (22) to keeping away from connecting plate (41) direction and slides, the driving source is used for ordering about connecting plate (41) and slides.

3. The pipe cutting machine according to claim 2, wherein: the guide rod (222) is fixedly arranged on the first mounting block (22), a guide hole (411) is formed in the connecting plate (41) along the sliding direction of the first mounting block (22), and the guide rod (222) penetrates through the guide hole (411) and is in sliding connection with the connecting plate (41).

4. The pipe cutting machine according to claim 2, wherein: the elastic piece comprises a spring (42), a placing groove (412) is formed in one end, close to the first mounting block (22), of the connecting plate (41), one end of the spring (42) is abutted to the bottom wall of the placing groove (412), and the other end of the spring is abutted to the first mounting block (22).

5. The pipe cutting machine according to claim 2, wherein: the limiting device is characterized in that a limiting block (25) is arranged in a limiting groove (21) of the supporting frame (2) in a sliding mode, and a limiting part used for limiting the limiting block (25) to slide is arranged on the supporting frame (2).

6. The pipe cutting machine according to claim 5, wherein: the locating part includes liftout bolt (26), first screw hole (28) of seting up with spacing groove (21) intercommunication along the slip direction of stopper (25) piece on support frame (2), liftout bolt (26) rotate set up in first screw hole (28) and with support frame (2) threaded connection, the one end and the stopper (25) of liftout bolt (26) rotate and are connected.

7. The pipe cutting machine according to claim 1, wherein: a sliding groove (13) is formed in the workbench (1) along the sliding direction perpendicular to the first mounting block (22), a first sliding block (111) is fixedly arranged on the first clamping sleeve (11), a second sliding block (121) is fixedly arranged on the second clamping sleeve (12), and the first sliding block (111) and the second sliding block (121) are both arranged in the sliding groove (13) in a sliding mode.

8. The pipe cutting machine according to claim 7, wherein: the driving assembly (5) comprises a bidirectional screw (51), a transmission gear (52) and a rack (53), wherein a second threaded hole (6) is formed in the first sliding block (111) and the second sliding block (121) along the sliding direction of the first sliding block (111), two ends of the bidirectional screw (51) are respectively rotatably arranged in the second threaded holes (6) of the first sliding block (111) and the second sliding block (121), the transmission gear (52) is coaxially and fixedly connected with the bidirectional screw (51), the rack (53) is fixedly connected with the first mounting block (22), and the rack (53) is meshed with the transmission gear (52).