CN214417797U

CN214417797U - Pipe fitting cutting device for construction

Info

Publication number: CN214417797U
Application number: CN202023197816.8U
Authority: CN
Inventors: 刘振河; 轩文华; 乌佳兴
Original assignee: Beijing Yuanhui Construction Engineering Co ltd
Current assignee: Beijing Yuanhui Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-19
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a pipe fitting cutting device for construction, including the operation panel, be located and be provided with the pipeline on the operation panel, it is provided with first centre gripping subassembly to be located the fixed on the operation panel, the last sliding surface who is located the operation panel is connected with the sliding plate, it is provided with the second centre gripping subassembly that is used for the centre gripping pipeline to be located on the sliding plate, it is provided with the drive block to be located one side of sliding plate is fixed, it has first lead screw to be located horizontal threaded connection on the drive block, the axis direction of first lead screw is parallel with the axis direction of pipeline, one side that is located first lead screw is provided with the first lead screw of drive and carries out pivoted driving piece, one side that is located on the operation panel is provided with the cutting knife, one side that is located the cutting knife is provided with the drive cutting knife and carries out pivoted driving piece. This application has and makes when the cutting pipeline, reduces the produced offset of pipeline to improve the effect of the final off-the-shelf quality of pipeline.

Description

Pipe fitting cutting device for construction

Technical Field

The application relates to the field of pipeline processing equipment, in particular to a pipe fitting cutting device for building construction.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Because the required length of pipeline in the use is different, so need process the cutting to the pipeline to satisfy required requirement, generally adopt pipe fitting cutting device to cut the cutting machine among the prior art. The pipe fitting cutting machine of prior art generally adopts clamping structure to carry out the centre gripping to the pipeline to cut through the cutting knife.

In view of the above related art, the inventor considers that the clamping mechanism of the pipe in the prior art is only one, so that when the cutting knife is in the process of cutting the pipe, a unidirectional force is applied to one end of the pipe, the pipe is prone to being inclined, the cut of the pipe is prone to being deviated, and the quality of a final finished product is reduced.

SUMMERY OF THE UTILITY MODEL

In order to make when cutting the pipeline, reduce the produced offset of pipeline to improve the final finished product's of pipeline quality, this application provides a pipe fitting cutting device for construction.

The application provides a pair of pipe fitting cutting device for construction adopts following technical scheme:

the utility model provides a pipe fitting cutting device for construction, is located including the operation panel be provided with the pipeline on the operation panel, its characterized in that: the pipeline clamping device comprises an operation table, a sliding plate, a second clamping assembly, a driving block, a first lead screw, a driving piece, a cutting knife and a driving piece, wherein the first clamping assembly is fixedly arranged on the operation table, the sliding plate is connected to the upper surface of the operation table in a sliding mode, the second clamping assembly is arranged on the sliding plate and used for clamping a pipeline, the driving block is fixedly arranged on one side of the sliding plate, the driving block is horizontally connected with the first lead screw in a threaded mode, the axis direction of the first lead screw is parallel to the axis direction of the pipeline, the driving piece for driving the first lead screw to rotate is arranged on one side of the first lead screw, the cutting knife is arranged on one side of the operation table, and the driving piece for driving the cutting knife to rotate is arranged on one side of the cutting knife.

Through adopting above-mentioned technical scheme, carry out the centre gripping through first centre gripping subassembly to the one end of pipeline, and the centre gripping is carried out to the other one end of pipeline to the second centre gripping subassembly to make the both ends of pipeline all carry out the centre gripping fixed, thereby make when the cutting knife cuts the pipeline, the offset of pipeline reduces, thereby make the cutting knife improve the cutting quality of pipeline, thereby improve final off-the-shelf quality.

Optionally, the first clamping assembly comprises a first clamping plate and a second clamping plate which are arranged oppositely, a first connecting block is fixedly arranged above the first clamping plate, a second connecting block is arranged above the second clamping plate, a first bidirectional screw is arranged on the first connecting block and the second connecting block, the first bidirectional screw is in threaded connection with the first connecting block and the second connecting block respectively, and a driving piece for driving the first bidirectional screw to rotate is arranged on one side of the first bidirectional screw, so that the first clamping plate and the second clamping plate move oppositely or back to back.

Through adopting above-mentioned technical scheme, rotate through the first bidirectional screw of driving piece drive to make first bidirectional screw drive first grip block and second grip block and carry out relative movement, thereby carry out the centre gripping with the pipeline, thereby be convenient for operating personnel's operation.

Optionally, the second clamping assembly comprises a third clamping plate and a fourth clamping plate which are arranged oppositely, a third connecting block is fixedly arranged above the third clamping plate, a fourth connecting block is arranged above the fourth clamping plate, a second bidirectional screw is arranged on the third connecting block and the fourth connecting block, the second bidirectional screw is respectively in threaded connection with the third connecting block and the fourth connecting block, and a driving piece for driving the second bidirectional screw to rotate is arranged on one side of the second bidirectional screw, so that the third clamping plate and the fourth clamping plate move oppositely or back to back.

Through adopting above-mentioned technical scheme, rotate through the two-way lead screw of driving piece drive second to make first two-way lead screw drive third grip block and fourth grip block carry out relative movement, thereby carry out the centre gripping with the pipeline, thereby the operating personnel's of being convenient for operation.

Optionally, a guide rod is arranged on one side of the sliding plate, which is away from the first screw rod, the guide rod is arranged in parallel with the axis of the first screw rod, and the guide rod is connected with the sliding plate in a sliding manner.

Through adopting above-mentioned technical scheme, make the sliding plate can remove more steadily at the in-process that slides through the guide bar to reduce the production of the solid condition of card that causes in the time of owing to the application of force on one side.

Optionally, a supporting plate is arranged on one side, away from the cutting knife, of the upper surface of the sliding plate.

Through adopting above-mentioned technical scheme, the pipeline adds the length for the layer board that is located in the middle can support the pipeline that is located between two centre gripping subassemblies, thereby can make the crooked production of pipeline reduction in the in-process of cutting.

Optionally, a protective shell is arranged on the upper surface of the operating platform and opposite to the cutting knife, and the protective shell is provided with a through hole opposite to the pipeline.

Through adopting above-mentioned technical scheme, make the cutting knife can be located the inside of protective housing through the protective housing and reciprocate to make the unable direct contact cutting knife of operating personnel, thereby great improvement operating personnel's operation safety.

Optionally, a lifting table is arranged below the cutting knife, a driving piece for driving the cutting knife to rotate is fixedly connected to the lifting table, and a driving piece for driving the lifting table to move up and down relatively is arranged below the lifting table.

Through adopting above-mentioned technical scheme, drive the cutting knife through the elevating platform and reciprocate to make and cut the pipeline, thereby can be located the inside of operation panel when the machine stops the inside of function back cutting knife, thereby accomodate the cutting knife, thereby increase the life of cutting knife.

Optionally, a second screw rod is arranged on one side of the operating platform, which is away from the cutting knife, the second screw rod is in threaded connection with the operating platform, and the second screw rod is abutted to the moving platform.

Through adopting above-mentioned technical scheme, operating personnel adjusts the length of cutting the pipeline through adjusting the distance between second lead screw and the movable plate to make operating personnel can control pipeline cutting length, thereby be convenient for operating personnel's operation.

Optionally, scale marks are arranged on the operating platform along the axis direction of the first screw rod.

Through adopting above-mentioned technical scheme, thereby the scale mark through setting up is convenient for operating personnel to control the length of cutting the pipeline, the operating personnel's of being convenient for observation.

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

1. through being provided with two fixture to carry out the centre gripping to the both ends of pipeline, thereby make the problem that the incision quality is poor that can reduce the pipeline cutting because the pipeline skew causes at the in-process of cutting.

2. The second clamping is moved through the moving plate, so that the second clamping assembly moves the pipeline towards one side of the cutting knife, and operation of an operator is facilitated.

3. Through the protective housing that sets up for operating personnel's operational safety improves greatly.

Drawings

Fig. 1 is a schematic structural diagram of an overall construction pipe cutting device for building construction according to 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 an internal structure diagram of a pipe cutting device for building construction in an embodiment of the present application.

Description of reference numerals: 1. an operation table; 11. a chute; 12. a lifting port; 13. a protective shell; 131. a through hole; 14. scale lines; 2. a pipeline; 3. a first clamping assembly; 31. a first slideway; 32. a first clamping plate; 321. a first connection block; 33. a second clamping plate; 331. a second connecting block; 34. a first bidirectional lead screw; 341. a first left-handed segment; 342. a first right-handed segment; 35. a first rotating electric machine; 351. a first support frame; 352. a second support frame; 4. a sliding plate; 41. a slider; 42. a screw rod; 421. a thread block; 43. a second rotating electric machine; 44. a guide bar; 441. a guide block; 45. a threaded rod; 46. a support plate; 5. a second clamping assembly; 51. a second track; 52. a third clamping plate; 521. a third connecting block; 53. a fourth clamping plate; 531. a fourth connecting block; 54. a second bidirectional lead screw; 541. a second left-handed segment; 542. a second right-handed segment; 55. a third rotating electric machine; 551. a third support frame; 552. a fourth support frame; 6. a cutting knife; 61. a fourth rotating electric machine; 62. a lifting platform; 63. and a hydraulic cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pipe fitting cutting device for construction. Referring to fig. 1 and 2, a pipe cutting device for building construction comprises a rectangular operating platform 1, a pipeline 2 is horizontally arranged on the operating platform 1, a first clamping component 3 is fixedly arranged on one side of the upper surface of the operating platform 1, a sliding plate 4 is slidably connected on the operating platform 1, a second clamping component 5 is fixedly connected on the upper surface of the sliding plate 4, and a cutting knife 6 is arranged on one side of the operating platform 1, which deviates from the first clamping component 3.

The pipeline 2 is clamped through the first clamping assembly 3, and the sliding plate 4 is moved to move the pipeline 2 towards one side of the cutting knife 6, so that the pipeline 2 is cut through the cutting knife 6.

First centre gripping subassembly 3 is including fixed first slide 31 that sets up on operation panel 1, the direction of setting up of first slide 31 is mutually perpendicular with the axis of pipeline 2, it has first grip block 32 and second grip block 33 to be located first slide 31 top sliding connection, it has first connecting block 321 to be located first grip block 32 top fixedly connected with, it has second connecting block 331 to be located the top fixedly connected with of second grip block 33, it is provided with first bidirectional screw 34 along the direction of setting up of first slide 31 to be located the top of first slide 31, first bidirectional screw 34 level sets up and runs through first connecting block 321 and second connecting block 331, first bidirectional screw 34 is including coaxial first levogyration section 341 and first dextrorotation section 342 of setting, and first levogyration section 341 and first connecting block 321 threaded connection, first dextrorotation section 342 and second connecting block 331 threaded connection.

One side that is located first bidirectional screw 34 is provided with first rotation motor 35, and the motor shaft of first rotation motor 35 and the coaxial setting of first bidirectional screw 34, and the motor shaft of first rotation motor 35 and first bidirectional screw 34 fixed connection to drive first bidirectional screw 34 through first rotation motor 35 and rotate, thereby drive first grip block 32 and second grip block 33 and move towards relative or one side that carries on the back mutually.

A first support frame 351 is arranged below the first rotating motor 35, the bottom end of the first support frame 351 is fixedly connected to the operating platform 1, the top end of the first support frame 351 is fixedly connected to the first rotating motor 35, a second support frame 352 is arranged below one end, deviating from the first rotating motor 35, of the first bidirectional screw 34, the lower portion of the second support frame 352 is fixedly connected to the operating platform 1, and the second support frame 352 is rotatably connected with the first bidirectional screw 34.

Two sliding grooves 11 are arranged in parallel at the positions of the upper surface of the operating table 1 relative to the sliding plate 4, the arrangement direction of the sliding grooves 11 is arranged along the axial direction of the pipeline 2, sliding blocks 41 are respectively arranged at the positions of the lower surface of the sliding plate 4 relative to the sliding grooves 11, the sliding blocks 41 and the sliding plate 4 are integrated, and the sliding blocks 41 are arranged in the sliding grooves 11 and can relatively slide along the sliding grooves 11.

A screw rod 42 is arranged on one side of the sliding plate 4 along the direction vertical to the axial line of the pipeline 2, the axial line direction of the screw rod 42 is parallel to the axial line direction of the pipeline 2, a thread block 421 is fixedly arranged on one side of the sliding plate 4 close to the screw rod 42, and the screw rod 42 is in threaded connection with the thread block 421. A second rotating motor 43 is arranged on one side of the screw rod 42 close to the first clamping component 3, a motor shaft of the second rotating motor 43 is coaxially arranged with the screw rod 42, and the motor shaft of the second rotating motor 43 is fixedly connected with the screw rod 42.

A guide rod 44 is rotatably arranged on one side of the sliding plate 4, which is far away from the screw rod 42, the axis of the guide rod 44 is parallel to the axis of the screw rod 42, a guide block 441 is fixedly arranged on one side of the sliding plate 4, which is close to the guide rod 44, and the guide rod 44 is in sliding connection with the guide block 441.

The threaded rod 45 is arranged in the sliding groove 11 along the arrangement direction of the sliding groove 11, one side, away from the sliding plate 4, of the threaded rod 45 extends out from the side wall, away from the cutting knife 6, of the operating platform 1, and the threaded rod 45 is in threaded connection with the operating platform 1.

Thereby driving the screw rod 42 to rotate through the second rotating motor 43, thereby driving the sliding plate 4 to move along the direction of the sliding chute 11.

Referring to fig. 1 and 3, the second clamping assembly 5 is located on the side of the sliding plate 4 adjacent to the cutting blade 6. The second clamping assembly 5 includes a second rail 51 horizontally and fixedly disposed on the sliding plate 4, the direction of the second rail 51 is perpendicular to the axis of the pipeline 2, a third clamping plate 52 and a fourth clamping plate 53 are slidably connected to the upper side of the second rail 51, a third connecting block 521 is fixedly connected to the upper side of the third clamping plate 52, a fourth connecting block 531 is fixedly connected to the upper side of the fourth clamping plate 53, a second bidirectional screw 54 is disposed above the second rail 51 along the direction of the second rail 51, the second bidirectional screw 54 is horizontally disposed and penetrates through the third connecting block 521 and the fourth connecting block 531, the second bidirectional screw 54 includes a second left-handed section 541 and a second right-handed section 542 coaxially disposed, the second left-handed section 541 and the third connecting block 521 are in threaded connection, and the second right-handed section 542 and the fourth connecting block 531 are in threaded connection.

A third rotating motor 55 is arranged on one side of the second bidirectional lead screw 54, a motor shaft of the third rotating motor 55 is coaxially arranged with the second bidirectional lead screw 54, and the motor shaft of the third rotating motor 55 is fixedly connected with the second bidirectional lead screw 54, so that the third rotating motor 55 drives the second bidirectional lead screw 54 to rotate, and the third clamping plate 52 and the fourth clamping plate 53 are driven to move towards the opposite or back-to-back side.

A third support frame 551 is arranged below the third rotating motor 55, the bottom end of the third support frame 551 is fixedly connected to the sliding plate 4, the top end of the third support frame 551 is fixedly connected to the third rotating motor 55, a fourth support frame 552 is arranged below one end of the second bidirectional screw 54 departing from the third rotating motor 55, the lower end of the fourth support frame 552 is fixedly connected to the sliding plate 4, and the fourth support frame 552 is rotatably connected to the second bidirectional screw 54.

A support plate 46 is fixedly disposed on the upper surface of the sliding plate 4 on a side thereof adjacent to the first clamping assembly 3, and the support plate 46 is disposed along a direction perpendicular to the axis of the pipe 2. The upper surface of the supporting plate 46 is of an arc structure, and a connecting line between the center of the arc and the center of the pipeline 2 is vertically arranged.

The pipe 2 is clamped by the first clamping component 3, the second clamping component 5 moves the clamped pipe 2 towards one side of the cutting knife 6, when the cutting is completed, the third rotating motor 55 of the second clamping assembly 5 rotates to drive the third clamping plate 52 and the fourth clamping plate 53 to move towards the side opposite to each other, the screw rod 42 drives the sliding plate 4 to move towards the side opposite to the cutting knife 6, when the sliding plate 4 stops moving after contacting the threaded rod 45, the third rotating motor 55 drives the third clamping plate 52 and the fourth clamping plate 53 to move towards the opposite side, thereby carry out the centre gripping with pipeline 2, first rotation motor 35 drives first grip block 32 and second grip block 33 and removes towards the one side that relatively deviates from, and lead screw 42 drives sliding plate 4 and removes towards the one side that is close to cutting knife 6 to stretch into cutting knife 6 one side with pipeline 2.

Referring to fig. 1 and 4, the cutting knife 6 is located inside the operating table 1, and one side of the cutting knife 6 departing from the first clamping assembly 3 is provided with a fourth rotating motor 61, the fourth rotating motor 61 is coaxially arranged with the cutting knife 6, and a motor shaft of the fourth rotating motor 61 is fixedly connected with the cutting knife 6, so that the cutting knife 6 is driven to rotate by the fourth rotating motor 61.

The fixed elevating platform 62 that is provided with in below that is located fourth rotating electrical machines 61, elevating platform 62 level sets up, and the below that is located elevating platform 62 sets up pneumatic cylinder 63, and the vertical setting of pneumatic cylinder 63 and pneumatic cylinder 63 fixed connection are at the lower surface of operation panel 1, and thereby pneumatic cylinder 63's hydraulic stem makes pneumatic cylinder 63 promote elevating platform 62 and reciprocates with elevating platform 62 fixed connection to drive cutting knife 6 and carry out the ascending removal in upper and lower side.

The position of the upper surface of the operation platform 1 relative to the cutting knife 6 is provided with a lifting port 12, and the lifting port 12 penetrates through the upper surface of the operation platform 1, so that the cutting knife 6 can extend out of the lifting port 12. The position that is located the upper surface of operation panel 1 for going up and down mouth 12 is fixed and is provided with the hollow protective housing 13 of rectangle, and the through-hole 131 has been seted up to the position that protective housing 13 is located pipeline 2, and pipeline 2 can enter into the inside of protective housing 13 from through-hole 131 inside to make cutting knife 6 cut off pipeline 2.

The scale marks 14 are provided on the upper surface of the operating table 1 along the axial direction of the pipe 2, so that an operator can adjust the cutting length of the pipe 2 through the scale marks 14.

The implementation principle of a pipe fitting cutting device for construction of this application embodiment does: the pipeline 2 is clamped by the first clamping plate 32 and the second clamping plate 33 of the first clamping assembly 3, the second clamping assembly 5 moves on the operating table 1 under the driving of the sliding plate 4, when feeding is needed, the third rotating motor 55 of the second clamping assembly 5 drives the third clamping plate 52 and the fourth clamping plate 53 which are opposite to each other to move in the direction deviating from each other, the sliding plate 4 drives the second clamping assembly 5 to move towards the side deviating from the cutting knife 6, when the sliding plate 4 contacts the threaded rod 45, the sliding plate 4 stops moving, the third rotating motor 55 drives the third clamping plate 52 and the fourth clamping plate 53 which are opposite to each other to move in the direction approaching to each other, and therefore the pipeline 2 is clamped. First rotating motor 35 of first centre gripping subassembly 3 drives relative first grip block 32 and second grip block 33 and moves towards the relative one side that deviates from, and sliding plate 4 moves towards the one side that is close to cutting knife 6 to make and move one side that is close to cutting knife 6 with pipeline 2 orientation, thereby make cutting knife 6 cut pipeline 2.

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 pipe fitting cutting device for construction, is located including operation panel (1) be provided with pipeline (2), its characterized in that on operation panel (1): the pipe clamping device is characterized in that a first clamping assembly (3) is fixedly arranged on the operating platform (1), a sliding plate (4) is slidably connected to the upper surface of the operating platform (1), a second clamping assembly (5) used for clamping a pipeline (2) is arranged on the sliding plate (4), a driving block is fixedly arranged on one side of the sliding plate (4), a first lead screw (42) is horizontally and threadedly connected to the driving block, the axis direction of the first lead screw (42) is parallel to the axis direction of the pipeline (2), a driving piece for driving the first lead screw (42) to rotate is arranged on one side of the first lead screw (42), a cutting knife (6) is arranged on one side of the operating platform (1), and a driving piece for driving the cutting knife (6) to rotate is arranged on one side of the cutting knife (6).

2. The pipe cutting device for building construction according to claim 1, wherein: the first clamping assembly (3) comprises a first clamping plate (32) and a second clamping plate (33) which are arranged oppositely, a first connecting block (321) is fixedly arranged above the first clamping plate (32), a second connecting block (331) is arranged above the second clamping plate (33), a first bidirectional screw (34) is arranged on the first connecting block (321) and the second connecting block (331), the first bidirectional screw (34) is in threaded connection with the first connecting block (321) and the second connecting block (331) respectively, and a driving piece for driving the first bidirectional screw (34) to rotate is arranged on one side of the first bidirectional screw (34), so that the first clamping plate (32) and the second clamping plate (33) move oppositely or back to back.

3. The pipe cutting device for building construction according to claim 1, wherein: the second clamping assembly (5) comprises a third clamping plate (52) and a fourth clamping plate (53) which are arranged oppositely, a third connecting block (521) is fixedly arranged above the third clamping plate (52), a fourth connecting block (531) is arranged above the fourth clamping plate (53), a second bidirectional lead screw (54) is arranged on the third connecting block (521) and the fourth connecting block (531), the second bidirectional lead screw (54) is respectively in threaded connection with the third connecting block (521) and the fourth connecting block (531), and a driving piece for driving the second bidirectional lead screw (54) to rotate is arranged on one side of the second bidirectional lead screw (54), so that the third clamping plate (52) and the fourth clamping plate (53) move oppositely or back to back.

4. The pipe cutting device for building construction according to claim 1, wherein: a guide rod (44) is arranged on one side, away from the first screw rod (42), of the sliding plate (4), the guide rod (44) is arranged in parallel with the axis of the first screw rod (42), and the guide rod (44) is connected with the sliding plate (4) in a sliding mode.

5. The pipe cutting device for building construction according to claim 1, wherein: and a supporting plate (46) is arranged on one side, away from the cutting knife (6), of the upper surface of the sliding plate (4).

6. The pipe cutting device for building construction according to claim 1, wherein: a protective shell (13) is arranged on the upper surface of the operating platform (1) in a position corresponding to the cutting knife (6), and through holes (131) are formed in the protective shell (13) corresponding to the pipeline (2).

7. The pipe cutting device for building construction according to claim 1, wherein: the lifting platform (62) is arranged below the cutting knife (6), the driving piece for driving the cutting knife (6) to rotate is fixedly connected to the lifting platform (62), and the driving piece for driving the lifting platform (62) to move up and down relatively is arranged below the lifting platform (62).

8. The pipe cutting device for building construction according to claim 1, wherein: and a second screw rod (42) is arranged on one side, deviating from the cutting knife (6), of the operating platform (1), the second screw rod (42) is in threaded connection with the operating platform (1), and the second screw rod (42) is abutted to the sliding plate (4).

9. The pipe cutting device for building construction according to claim 1, wherein: and scale marks (14) are arranged on the operating platform (1) along the axial direction of the first screw rod (42).