CN113478234A - Pipeline cutting equipment for building engineering with rotary-cut function - Google Patents

Abstract

The invention relates to the field of constructional engineering, in particular to a pipeline cutting device with a rotary cutting function for constructional engineering, which comprises a base; a first linear driver; a second linear actuator; the first linear driver and the second driver are also provided with positioning clamping jaws; a third linear actuator; a transposition device; a cutting knife; and the grinding wheel is arranged on the grinding station. According to the pipeline cutting machine, a pipeline is mounted on the positioning clamping jaw on the first support through the first conveyor, the second linear driver adjusts the position, then the third linear driver drives the transposition device to adjust the position, the transposition device firstly turns to the cutting station, the positioning clamping jaw drives the pipeline to rotate, the cutter cuts the pipeline, after the cutting is completed, the transposition device is turned to the polishing station to polish pipeline cutting openings at two ends, after the polishing is completed, the pipeline cutting openings are reset, the positioning clamping jaw is released from fixing, so that a worker takes out the pipeline for transportation, and the technical problem of how to realize the operation of the cutting machine is solved.

Description

Pipeline cutting equipment for building engineering with rotary-cut function

Technical Field

The invention relates to the field of constructional engineering, in particular to a pipeline cutting device with a rotary cutting function for constructional engineering.

Background

In the existing building construction, the pipeline laying construction is often accompanied, but the existing pipeline is mostly in a straight and long integral structure for the convenience of transportation and storage in the production and manufacturing process, and when the pipeline cutting device is used in the construction, the pipeline cutting device is required to process the pipeline so that the pipeline can meet the requirements of the site.

An existing pipeline cutting device, such as a hydraulic engineering pipeline cutting device with a rotary cutting function disclosed in patent No. CN201910583520.2, cannot clamp pipelines with various diameters during the installation of the pipeline, and does not perform a grinding work after the cutting is completed, which may cause injury to transportation personnel and unnecessary loss.

Therefore, a pipe cutting device for construction engineering with rotary cutting function is needed.

Disclosure of Invention

In order to solve the technical problem, the pipeline cutting equipment for the building engineering with the rotary cutting function is provided, and comprises a base; a first linear driver; a second linear actuator; positioning the clamping jaw; a third linear actuator; a transposition device; a cutting knife; the grinding wheel realizes cutting of pipelines with various diameters and grinding of a cutting opening, and safety of transportation personnel is improved.

The application provides a pipeline cutting device with rotary cutting function for construction engineering, which comprises,

a base;

the first linear driver is arranged on the base, a first sliding block and a first fixed block are arranged on the first linear driver, and the first sliding block and the first fixed block are respectively positioned at two ends of the first linear driver;

the second linear driver is arranged on the base and positioned at two sides of the first driver, and a second sliding block is arranged on the second linear driver;

preferably, the first linear driver and the second driver are further provided with,

the positioning clamping jaw is arranged on the first sliding block and the first fixed block;

the third linear driver is arranged on the second sliding block, and a third sliding block is arranged on the third linear driver;

the transposition device is arranged on the third sliding block and is provided with two stations which are respectively a cutting station and a polishing station;

the cutting knife is arranged on the cutting station, and the output end of the cutting knife points to the axis of the positioning clamping jaw;

and the grinding wheel is arranged on the grinding station, and the output end of the grinding wheel points to the axis of the positioning clamping jaw.

Preferably, first supports are arranged on the first sliding block and the first fixing block, the positioning clamping jaw is provided with a fixed clamping jaw and a movable clamping jaw, the fixed clamping jaw is arranged on the first support of the first fixing block, one end of the fixed clamping jaw is provided with a first motor and a speed reducer connected with the first motor, the first motor is arranged on the first fixing block, the speed reducer is connected with the fixed clamping jaw, the movable clamping jaw is arranged on the first support of the first sliding block, one end of the movable clamping jaw is also provided with the first motor and the speed reducer, and bearings are further arranged at the joints of the movable clamping jaw and the fixed clamping jaw and the first support respectively.

Preferably, the clamping and holding devices are arranged in the fixed clamping jaw and the movable clamping jaw and comprise a shell, a second motor, a first straight gear and three fourth sliding blocks, the first straight gear is coaxially and movably connected with an output shaft of the second motor, the three fourth sliding blocks are uniformly distributed on the shell, tooth surfaces meshed with the first straight gear are arranged on the fourth sliding blocks, each fourth sliding block is provided with a sliding rod penetrating through the fourth sliding block, threads are arranged on the sliding rods and the fourth sliding blocks, and baffles are arranged at two ends of each sliding rod on the shell.

Preferably, the fourth slider is further provided with a first oblique sliding rail and connecting blocks which are the same in number and in one-to-one correspondence with the fourth slider, the bottom end of each connecting block is provided with a guide rail corresponding to the sliding rail, the top end of each connecting block is provided with a clamping element in one-to-one correspondence with the connecting block, the clamping elements are fixedly connected with the first slider, and the shell is provided with a second sliding rail which is the same in number and fixed with the clamping elements.

Preferably, the second slider is further provided with four fourth linear drivers which are symmetrical relative to the second linear driver, the four fourth linear drivers are divided into two groups, one group of two fourth linear drivers are arranged on the same straight line, each fourth linear driver is provided with a fifth slider and a rotating handle, the rotating handle is arranged on the outer side of each fourth linear driver, the fifth sliders are further provided with assisting wheels, and the assisting wheels are the same in number and correspond to the fifth sliders one to one.

Preferably, a second support is further arranged on a third sliding block on the third linear driver, the indexing device comprises a third motor and a rotary table, the third motor is arranged on the second support, and an output shaft of the third motor vertically penetrates through the second support downwards and is coaxially and movably connected with the rotary table at the bottom end of the second support.

Preferably, the revolving stage bottom still is provided with two slots of evenly distributed on the revolving stage, be provided with respectively on cutting knife and the emery wheel rather than the bolt of one-to-one, cutting knife and emery wheel pass through bolt and revolving stage fixed connection.

Preferably, the bottom end of the bolt on the grinding wheel is further provided with a fourth motor, a rotating shaft and a shell wrapping the fourth motor and part of the rotating shaft, the top end of the rotating shaft is located inside the shell and is provided with a first bevel gear, an output shaft of the fourth motor is provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the fixed shaft is of an internal hollow structure, the grinding wheel is mounted inside the fixed shaft, the fixed shaft is further provided with a plurality of fixing clamps penetrating through the fixed shaft, and the fixing clamps are uniformly distributed around the outer surface of the fixed shaft.

Preferably, still include positioner on the second support, positioner includes, fixed slot and fifth linear actuator, and the fixed slot has two, and two fixed slots set up on the revolving stage and lie in the cutting station and polish the station directly over, and the fifth linear actuator sets up on the second support to lie in one side of third motor, the output shaft of fifth linear actuator can run through second support and fixed slot clearance fit.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention installs the pipeline on the positioning clamping jaw on the first bracket through the first conveyer, then adjusts the transposition device to the position right above the pipeline cutting position through the second linear driver, then the third linear driver works to drive the transposition device to adjust the height, the transposition device firstly turns to the cutting station, the positioning clamping jaw starts working to drive the pipeline to rotate, so that the cutting knife cuts the pipeline, after the cutting is finished, the first linear driver drives part of the positioning clamping jaw to move, the transposition device is switched to the grinding station to grind the pipeline cutting opening at one end, the process is repeated, the other end of the pipeline is ground, after the grinding is finished, the transposition device is lifted up through the third linear driver, the third linear driver is connected with the transposition device through the second linear driver to move to one end of the frame, the positioning clamping jaw is released from fixing, so that the worker takes out the cut pipeline and carries out the ground pipeline for transportation, the technical problem of how to realize the work of the cutting machine is solved.

2. The invention fixes one end of a pipeline by a pipe fixing clamping jaw, controls a movable clamping jaw to move the other end of the pipeline to be fixed by a first linear driver, the connecting parts of a positioning clamping jaw and the movable clamping jaw and a first support are respectively provided with a bearing, the bearing reduces the friction force between the first support and the positioning clamping jaw as well as between the movable clamping jaw and the fixed clamping jaw, then a first motor starts to operate, controls the positioning clamping jaw and the fixed clamping jaw to rotate and rotate by a reducer, and performs a cutting process, at this time, the first motor does not participate in the work, when the polishing process is performed, the first motor stops working, the first linear driver drives the movable clamping jaw to move to separate two cut ends of the pipeline cut, then the first motor or the first motor works according to the position of a grinding wheel, the reducer also changes the rotating speed to perform polishing, and when one end is polished, the polishing process is repeated, the other end of the pipeline cutting opening is polished, so that the technical problem of how to rotate the pipeline is solved.

3. According to the invention, the first straight gear is driven to rotate by the fixed clamping jaw and the second motor in the movable clamping jaw, and the fourth sliding block is driven to move on the sliding rod by the first straight gear, so that the technical problem of controlling the interior of the clamping jaw is solved, and meanwhile, the fixed sliding rod is used for preventing the sliding rod and the fourth sliding block from moving together.

4. According to the invention, the corresponding connecting block is driven to move by the fourth sliding block and then is connected with the corresponding clamping element by the connecting block, so that the corresponding clamping element can be driven to move by the connecting block, and the clamping element can only move on the corresponding second slide rail because the clamping element is arranged on the corresponding second slide rail, thereby solving the technical problem of how to fix pipelines with different diameters.

5. According to the invention, the auxiliary wheel 3c is used for assisting in installing the pipeline, when one end of the pipeline with different diameters is fixed by the positioning clamping jaw, the auxiliary wheel 3c is tightly attached to the outer surface of the pipeline by rotating each rotating handle on the outer side of the fourth linear driver, so that the supporting function can be realized in the cutting process, the technical problem of how to prevent the pipeline from being cut obliquely in the cutting process is solved, and meanwhile, the supporting function is realized on the pipelines at two ends in the polishing process.

6. According to the invention, the second support and the station on the second support are driven to move up and down through the third sliding block, and the rotary table is driven to rotate through the third motor, so that the cutting station and the polishing station are switched, and the technical problem of switching the stations is solved.

7. The invention fixedly connects the cutting knife and the grinding wheel through the bolt, and solves the technical problem of how to connect the cutting knife and the grinding wheel.

8. According to the invention, the fourth motor drives the second bevel gear on the output shaft of the fourth motor to rotate, and the second bevel gear is meshed with the first bevel gear, so that the second bevel gear drives the first bevel gear and the rotating shaft to rotate, and the technical problem of how fast the grinding wheel is solved.

9. According to the invention, the grinding wheel is installed through the fixed shaft, when the grinding wheel needs to be replaced, the fixed clamps on the fixed shaft are sequentially rotated to loosen the fixed clamps, so that the grinding wheel is taken out for replacement, then one hand is used for supporting the bottom end of the grinding wheel, the other hand is used for sequentially rotating the fixed clamps on the fixed shaft to fix the grinding wheel, and the technical problem of how to rapidly replace the grinding wheel is solved

10. When the rotary table is rotated to a cutting station, the output shaft rapidly extends out of the second support through the fifth linear driver until the fixed groove on the cutting station fixes the rotary table, when the cutting station finishes working, the output shaft is recovered by the fifth linear driver to be separated from the fixed groove, then the rotary table is rotated to a polishing station in a continuous working period, and the fifth linear driver repeats the working, so that the technical problem that the rotary table cannot rotate the station when the rotary table works is solved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a cross-sectional view at A-A of FIG. 4;

FIG. 6 is a top view of the present invention;

FIG. 7 is a cross-sectional view at B-B of FIG. 6;

FIG. 8 is a perspective view of a portion of a second carriage and indexing arrangement, a cutting blade and a grinding wheel in accordance with the present invention;

FIG. 9 is a perspective view of the grinding wheel of the present invention;

FIG. 10 is a cross-sectional view at C-C of FIG. 9;

the reference numbers in the figures are:

1-a base;

2-a first linear driver; 2 a-a first slider; 2 b-a first fixed block; 2 c-a first scaffold;

3-a second linear drive; 3 a-a second slider; 3 b-a fourth linear drive; 3b 1-fifth slider; 3b 2-handle; 3 c-an assist wheel;

4-positioning the clamping jaw; 4 a-a fixed jaw; 4a1 — a first motor; 4a 2-decelerator; 4 b-a movable jaw; 4 c-a bearing; 4 d-a gripping device; 4d1 — shell; 4d2 — second motor; 4d3 — first straight gear; 4d 4-fourth slider; 4d 5-flank; 4d 6-slide bar; 4d 7-threads; 4d 8-baffle; 4d9 — first slide; 4 e-connecting block; 4e 1-guide rail; 4 f-a clamping member; 4f1 — second slide;

5-a third linear drive; 5 a-a third slider; 5a1 — second scaffold;

6-a transposition device; 6 a-a third motor; 6 b-a turntable; 6b 1-slot;

7-a cutter; 7 a-a first bolt;

8-grinding the grinding wheel; 8 a-a fourth motor; 8a1 — second bevel gear; 8 b-a rotating shaft; 8b1 — first bevel gear; 8 c-a housing; 8 d-fixing the clamp; 8 e-a second bolt; 8 f-a positioning device; 8f 1-fixation groove; 8f 2-fifth linear drive.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem of how to implement the operation of the cutting machine, referring to fig. 1-10, a pipe cutting apparatus for construction engineering with rotary cutting function comprises,

a base 1;

the first linear driver 2 is arranged on the base 1, a first sliding block 2a and a first fixed block 2b are arranged on the first linear driver 2, and the first sliding block 2a and the first fixed block 2b are respectively positioned at two ends of the first linear driver 2;

a second linear actuator 3; the second linear driver 3 is provided with a second sliding block 3 a;

the first linear driver 2 and the second driver are also provided with,

the positioning clamping jaw 4 is arranged on the first sliding block 2a and the first fixed block 2 b;

the third linear driver 5 is arranged on the second sliding block 3a, and a third sliding block 5a is arranged on the third linear driver 5;

the transposition device 6 is arranged on the third sliding block 5a, and two stations are arranged on the transposition device 6 and respectively are a cutting station and a polishing station;

the cutting knife 7 is arranged on the cutting station, and the output end of the cutting knife points to the axis of the positioning clamping jaw 4;

and the grinding wheel 8 is arranged on the grinding station, and the output end of the grinding wheel points to the axis of the positioning clamping jaw 4.

Specifically, it should be noted that the first linear actuator and the second linear actuator 3 are both controlled by a first sliding groove controlled by a motor, and the other one is the first sliding groove which prevents the first sliding table and the second sliding table from being broken due to different rotation rates at two sides, and the first sliding table and the second sliding table cross the first sliding groove and the second sliding groove and are installed on the first sliding groove and the second sliding groove, firstly, a pipeline is installed on the positioning clamping jaw 4 on the first bracket 2c through a first conveyor, the second linear actuator 3 can adjust the indexing device 6 to be right above the pipeline cutting position, then the third linear actuator 5 works to drive the indexing device 6 to adjust the height, the indexing device 6 firstly turns to the cutting station, the positioning clamping jaw 4 starts working to drive the pipeline to rotate, so that the cutting knife 7 cuts the pipeline, after the cutting is completed, the first linear actuator 2 drives the positioning clamping jaw 4 to slightly move, transposition device 6 is converted to the station of polishing, polishes one end pipeline cutting opening, repeats above-mentioned process, polishes the pipeline other end, polishes and raises transposition device 6 through third linear actuator 5 after accomplishing to through second linear device with third linear actuator 5 together with transposition device 6 remove to frame one end, the positioning clamping jaw is relieved fixedly and is made the staff take out the cutting and the pipeline of polishing the completion is transported.

Further:

in order to solve the technical problem of how to rotate the pipeline, as shown in fig. 3 and 5, the following technical solutions are provided:

the first slider 2a and the first fixed block 2b are both provided with a first bracket 2c, the positioning clamping jaw 4 is provided with a fixed clamping jaw 4a and a movable clamping jaw 4b, the fixed clamping jaw 4a is arranged on the first bracket 2c of the first fixed block 2b, one end of the fixed clamping jaw 4a is provided with a first motor 4a1 and a speed reducer 4a2 connected with the first motor 4a1, the first motor 4a1 is arranged on the first fixed block 2b, the speed reducer 4a2 is connected with the fixed clamping jaw 4a, the movable clamping jaw 4b is arranged on the first bracket 2c of the first slider 2a, one end of the movable clamping jaw 4b is also provided with a first motor 4a1 and a speed reducer 4a2, and bearings 4c are further arranged at the joints of the movable clamping jaw 4b and the fixed clamping jaw 4a and the first bracket 2c respectively.

Specifically, firstly, one end of the pipeline is fixed through a fixed clamping jaw 4a, then the other end of the pipeline is fixed by controlling a movable clamping jaw 4b to move through a first linear driver 2, bearings 4c are arranged at the joints of the fixed clamping jaw 4 and the movable clamping jaw 4b and a first support 2c, the bearings 4c reduce the friction force between the first support 2c and the fixed clamping jaw 4a, so as to prevent the first support 2c from being rapidly worn due to the friction force during operation and reduce the operation time, during operation, a first motor 4a1 on the fixed clamping jaw 4a starts to operate, the fixed clamping jaw 4 and the fixed clamping jaw 4a are controlled to rotate and rotate at the rotation speed through a speed reducer 4a2, during the cutting process, it is required to say that the first motor 4a1 does not participate in the operation at this time, and the reduction of the operation life caused by the difference between the first motor 4a1 and the first motor 4a1 is prevented, when polishing the process, first motor 4a1 can stop work, and first linear actuator 2 can drive movable clamping jaw 4b and remove and make the pipeline incision cut both ends separation, and later first motor 4a1 or first motor 4a1 can carry out work according to grinding wheel 8 position, and reduction gear 4a2 also can change the rotational speed and polish, polishes when the completion back is polished to one end, and the repeated process of polishing makes the pipeline cut mouthful other end polish.

Further:

in order to solve the technical problem of how to manipulate the inside of the clamping jaw, as shown in fig. 5 and 7, the following technical solutions are provided:

the clamping device 4d is arranged inside the fixed clamping jaw 4b and the movable clamping jaw 4b, the clamping device 4d comprises a housing 4d1, a second motor 4d2, a first straight gear 4d3 and three fourth sliders 4d4, the first straight gear 4d3 is coaxially and movably connected with an output shaft of the second motor 4d2, the three fourth sliders 4d4 are uniformly distributed on the housing 4d1, a tooth surface 4d5 meshed with the first straight gear 4d3 is arranged on each fourth slider 4d4, a slide rod 4d6 penetrating through the fourth slider 4d4 is arranged on each fourth slider 4d4, threads 4d7 are arranged on each slide rod 4d6 and each fourth slider 4d4, and baffles 4d8 are arranged at two ends of each slide rod 4d6 on the housing 4d 1.

Specifically, the second motor 4d2 is disposed inside the fixed jaw 4a and the movable jaw 4b, the output shaft of the second motor 4d2 can drive the first straight gear 4d3 to rotate, the tooth surface 4d5 on the first straight gear 4d3 can contact with the fourth slider 4d4, the slide rod 4d6 is fixed on the housing 4d1, and the fourth slider 4d4 and the slide rod 4d6 are both provided with the thread 4d7, so that the fourth slider 4d4 can be driven by the first straight gear 4d3 to move on the slide rod 4d6 when the second motor 4d2 is operated, and it should be noted that the fixed slide rod 4d6 is to prevent the slide rod 4d6 from moving together with the fourth slider 4d 4.

Further:

in order to solve the technical problem of how to fix pipes with different diameters, as shown in fig. 5 and 7, the following technical solutions are provided:

the fourth sliding block 4d4 is further provided with a first oblique sliding rail 4d9 and connecting blocks 4e which are the same in number as the fourth sliding block 4d4 and correspond to the fourth sliding block one by one, the bottom end of each connecting block 4e is provided with a guide rail 4e1 corresponding to the sliding rail, the top end of each connecting block 4e is provided with clamping pieces 4f corresponding to the connecting block one by one, the clamping pieces 4f are fixedly connected with the first sliding block 2a, and the housing 4d1 is provided with a second sliding rail 4f1 which is the same in number as the clamping pieces 4f and is fixed.

Specifically, because the bottom end of the connecting block 4e and the top end of the fourth slider 4d4 are provided with the corresponding guide rail 4e1, when the fourth slider 4d4 moves, the connecting block 4e can be driven to move by meeting, and each connecting block 4e is further provided with the clamping member 4f, and the housing 4d1 is further provided with the second slide rail 4f1, so that the clamping member 4f can only move on the second slide rail 4f1, the clamping member 4f can be controlled to move forward or backward on the second slide rail 4f1 through the rotating direction of the second motor 4d2, so that the clamping member 4f clamps the pipeline, the housing 4d1 is not only used for beauty and fixing the slide rod 4d6 but also for supporting the pipeline, and the clamping member 4f and the fourth slider 4d4 have three better fixing pipelines.

Further:

in order to solve the technical problem of how to prevent the pipe from being cut obliquely in the cutting process, as shown in fig. 4 and 6, the following technical solutions are provided:

the second slider 3a is further provided with four fourth linear drivers 3b which are symmetrical relative to the second linear driver 3, the number of the fourth linear drivers 3b is four, the four fourth linear drivers 3b are divided into two groups, two fourth linear drivers 3b in one group are arranged on the same straight line, each fourth linear driver 3b is provided with a fifth slider 3b1 and a rotating handle, the rotating handle is arranged on the outer side of each fourth linear driver 3b, the fifth slider 3b1 is further provided with auxiliary wheels 3c, and the auxiliary wheels 3c and the fifth sliders 3b1 are the same in number and correspond to each other one by one.

Specifically, when fixing a pipe, the auxiliary wheel 3c disposed on the fifth slider 3b1 can be installed in an auxiliary manner, when one end of a pipe with different diameter is fixed by the positioning jaw 4, the auxiliary wheel 3c can be attached to the outer surface of the pipe by rotating each rotating handle outside the fourth linear driver 3b, and the auxiliary wheel 3c can also prevent the pipe from inclining during cutting, and can support the pipe at both ends during grinding, it should be noted that when the diameter of the pipe is not changed, the position of the auxiliary wheel 3c does not need to be adjusted, so that the pipe with the same diameter can be controlled to be cut quickly, and the auxiliary wheel 3c and the third linear driver 5 are disposed on the second slider 3a and on both sides of the third linear driver 5 in order to simplify the structure.

Further:

in order to solve the technical problem of how to change the work station, as shown in fig. 2, the following technical solutions are provided:

a second bracket 5a1 is further arranged on a third slide block 5a on the third linear driver 5, the indexing device 6 comprises a third motor 6a and a rotary table 6b, the third motor 6a is arranged on the bracket, and an output shaft of the third motor 6a vertically penetrates through the second bracket 5a1 downwards and is coaxially and movably connected with the rotary table 6b at the bottom end of the bracket.

Specifically, the second support 5a1 is arranged on the third slider 5a to enable the third slider 5a to drive the stations on the second support 5a1 and the second support 5a1 to move up and down, the second support 5a1 is provided with a third motor 6a, and the bottom end of the third motor 6a is provided with a rotary table 6b, so that when the third motor 6a rotates, the rotary table 6b connected with the third motor 6a can also rotate together, thereby controlling the cutting station and the grinding station on the rotary table 6 b;

further:

in order to solve the technical problem of how to connect the cutting blade 7 and the grinding wheel 8, as shown in fig. 2, 8 and 9, the following technical solutions are provided:

the bottom end of the rotary table 6b is also provided with two slots 6b1 evenly distributed on the rotary table 6b, the cutting knife 7 and the grinding wheel 8 are respectively provided with bolts corresponding to the cutting knife 7 and the grinding wheel 8 one by one, and the cutting knife 7 and the grinding wheel 8 are fixedly connected with the rotary table 6b through the bolts.

Specifically, revolving stage 6b bottom is provided with the bolt, comes fixed connection cutting knife 7 and dull polish wheel 8 through the bolt, it all is provided with the connection position that is used for the connection to need to explain cutting knife 7 and dull polish wheel 8 top to connection position on the cutting knife 7 is power and safety cover in addition, thereby the safety cover is in order to prevent that the cutting in-process spark from splashing to the operation of other stations of influence.

Further:

in order to solve the technical problem of how fast the grinding wheel 8 is, as shown in fig. 10, the following technical solutions are provided:

the bottom end of the bolt on the grinding wheel 8 is further provided with a fourth motor 8a, a rotating shaft 8b and a casing 8c wrapping the fourth motor 8a and part of the rotating shaft 8b, the top end of the rotating shaft 8b is positioned in the casing 8c and is provided with a first bevel gear 8b1 coaxially and fixedly connected with the rotating shaft 8b, the output shaft of the fourth motor 8a is provided with a second bevel gear 8a1, and the first bevel gear 8b1 is meshed with the second bevel gear 8a 1.

Specifically, the bottom end portion of the connecting portion is provided with a fourth motor 8a, the fourth motor 8a drives a second bevel gear 8a1 on the output shaft of the fourth motor 8a to rotate, because the second bevel gear 8a1 is meshed with the first bevel gear 8b1, so that the second bevel gear 8a1 drives the first bevel gear 8b1 and the rotating shaft 8b to rotate, and it should be noted that the housing 8c is used for fixing the fourth motor 8a and hiding the first bevel gear 8b1, the second bevel gear 8a1 and a part of the rotating shaft 8b as required.

Further:

in order to solve the technical problem of how to rapidly replace the grinding wheel 8, as shown in fig. 9, the following technical solutions are provided:

the fixed axle is inside hollow structure, and emery wheel 8 is installed inside the fixed axle to still be provided with a plurality of mounting fixture 8d of wearing to establish on the fixed axle, mounting fixture 8d encircles fixed axle surface evenly distributed.

Specifically, it should be noted that, mounting fixture 8d is the screw, the screw bottom is you still to be provided with the elasticity position, and also be provided with the second screw thread 4d7 that corresponds with the screw on the rotary bucket axle, emery wheel 8 sets up inside fixed week, and can remove with the fixed axle, when emery wheel 8 needs to be changed, through rotating mounting fixture 8d on the fixed axle in proper order, thereby make mounting fixture 8d become flexible and take out emery wheel 8 and change, later support emery wheel 8 bottom with one hand, another hand rotates the fixed epaxial mounting fixture 8d in proper order and fixes emery wheel 8.

Further:

in order to solve the technical problem of how to make the rotary table 6b unable to rotate the station during operation, as shown in fig. 8, the following technical solutions are provided:

the second bracket 5a1 further comprises a positioning device 8f, the positioning device 8f comprises a fixing groove 8f1 and a fifth linear driver 8f2, two fixing grooves 8f1 are provided, two fixing grooves 8f1 are arranged on the rotary table 6b and are positioned right above the cutting station and the grinding station, the fifth linear driver 8f2 is arranged on the second bracket 5a1 and is positioned on one side of the third motor 6a, and an output shaft of the fifth linear driver 8f2 penetrates through the brackets to be in clearance fit with the fixing groove 8f 1.

Specifically, when the fifth linear driver 8f2 rotates to the cutting station, the fifth linear driver rapidly extends out of the output shaft through the second support 5a1 until the fixed groove 8f1 is located on the cutting station, when the cutting station is finished, the fifth linear driver recovers the output shaft to be separated from the fixed groove 8f1, then the rotary table 6b continues to rotate to the grinding station during the working period, and the fifth linear driver repeats the above work.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A pipeline cutting device with rotary cutting function for construction engineering comprises,

a base (1);

the first linear driver (2) is arranged on the base (1), a first sliding block (2 a) and a first fixed block (2 b) are arranged on the first linear driver (2), and the first sliding block (2 a) and the first fixed block (2 b) are respectively positioned at two ends of the first linear driver (2);

the second linear driver (3) is arranged on the base (1) and positioned at two sides of the first driver, and a second sliding block (3 a) is arranged on the second linear driver (3);

it is characterized in that the first linear driver (2) and the second driver are also provided with a first linear driver,

the positioning clamping jaw (4) is arranged on the first sliding block (2 a) and the first fixed block (2 b);

the third linear driver (5) is arranged on the second sliding block (3 a), and the third linear driver (5) is provided with a third sliding block (5 a);

the transposition device (6) is arranged on the third sliding block (5 a), and two stations are arranged on the transposition device (6) and respectively are a cutting station and a polishing station;

the cutting knife (7) is arranged on the cutting station, and the output end of the cutting knife points to the axis of the positioning clamping jaw (4);

and the grinding wheel (8) is arranged on the grinding station, and the output end of the grinding wheel points to the axis of the positioning clamping jaw (4).

2. The pipe cutting equipment with rotary cutting function for building engineering according to claim 1, wherein the first sliding block (2 a) and the first fixed block (2 b) are provided with a first bracket (2 c), the positioning clamping jaw (4) is provided with a fixed clamping jaw (4 a) and a movable clamping jaw (4 b), the fixed clamping jaw (4 a) is arranged on the first bracket (2 c) of the first fixed block (2 b), one end of the fixed clamping jaw (4 a) is provided with a first motor (4 a 1) and a speed reducer (4 a 2) connected with the first motor (4 a 1), the first motor (4 a 1) is arranged on the first fixed block (2 b), the speed reducer (4 a 2) is connected with the fixed clamping jaw (4 a), the movable clamping jaw (4 b) is arranged on the first bracket (2 c) of the first sliding block (2 a), one end of the movable clamping jaw (4 b) is also provided with a first motor (4 a 1) and a speed reducer (4 a 2), and bearings (4 c) are further arranged at the joints of the movable clamping jaw (4 b) and the fixed clamping jaw (4 a) and the first support (2 c) respectively.

3. The pipe cutting equipment with rotary cutting function for building engineering according to claim 1, characterized in that the clamping device (4 d) is arranged inside the fixed clamping and movable clamping jaw (4 b), the clamping device (4 d) comprises a housing (4 d 1), a second motor (4 d 2), a first straight gear (4 d 3) and three fourth sliders (4 d 4), the first straight gear (4 d 3) is coaxially and movably connected with the output shaft of the second motor (4 d 2), the three fourth sliders (4 d 4) are uniformly distributed on the housing (4 d 1), the fourth slider (4 d 4) is provided with a tooth surface (4 d 5) meshed with the first straight gear (4 d 3), each fourth slider (4 d 4) is provided with a sliding rod (4 d 6) penetrating through the fourth slider (4 d 4), and both the sliding rod (4 d 6) and the fourth slider (4 d 4) are provided with a thread (4 d 7), the two ends of each slide rod (4 d 6) on the shell (4 d 1) are provided with baffles (4 d 8).

4. The pipe cutting device with rotary cutting function for building engineering according to claim 3, wherein the fourth sliding block (4 d 4) is further provided with a first inclined sliding rail (4 d 9) and connecting blocks (4 e) which are the same in number as the fourth sliding block (4 d 4) and correspond to the fourth sliding block one by one, the bottom end of each connecting block (4 e) is provided with a guide rail (4 e 1) corresponding to the corresponding sliding rail, the top end of each connecting block (4 e) is provided with a clamping member (4 f) corresponding to the connecting block one by one, the clamping member (4 f) is fixedly connected with the first sliding block (2 a), and the housing (4 d 1) is provided with a second sliding rail (4 f 1) which is the same in number as the clamping members (4 f) and is fixed.

5. The pipe cutting equipment with rotary cutting function for building engineering according to claim 1, wherein the second slide block (3 a) is further provided with four fourth linear drivers (3 b) which are symmetrical relative to the second linear driver (3), the four fourth linear drivers (3 b) are provided with four, the four fourth linear drivers (3 b) are divided into two groups, two fourth linear drivers (3 b) of one group are arranged on the same straight line, each fourth linear driver (3 b) is provided with a fifth slide block (3 b 1) and a rotating handle, the rotating handle is arranged on the outer side of each fourth linear driver (3 b), the fifth slide block (3 b 1) is further provided with auxiliary wheels (3 c), and the auxiliary wheels (3 c) and the fifth slide blocks (3 b 1) are the same in number and correspond to each other.

6. The pipeline cutting device with rotary cutting function for building engineering according to claim 5, wherein a second bracket (5 a 1) is further arranged on a third slide block (5 a) on the third linear driver (5), the indexing device (6) comprises a third motor (6 a) and a rotary table (6 b), the third motor (6 a) is arranged on the second bracket (5 a 1), and an output shaft of the third motor (6 a) vertically penetrates through the second bracket (5 a 1) downwards and is coaxially movably connected with the rotary table (6 b) at the bottom end of the second bracket (5 a 1).

7. The pipeline cutting equipment with rotary cutting function for building engineering according to claim 6, wherein the bottom end of the rotary table (6 b) is further provided with two slots (6 b 1) uniformly distributed on the rotary table (6 b), the cutting knife (7) and the grinding wheel (8) are respectively provided with pins corresponding to the cutting knife (7) and the grinding wheel (8), and the cutting knife (7) and the grinding wheel (8) are fixedly connected with the rotary table (6 b) through the pins.

8. The pipe cutting device with rotary cutting function for building engineering according to claim 7, wherein the bottom end of the pin on the grinding wheel (8) is further provided with a fourth motor (8 a), a rotating shaft (8 b) and a housing (8 c) wrapping the fourth motor (8 a) and a part of the rotating shaft (8 b), the top end of the rotating shaft (8 b) is located inside the housing (8 c) and is provided with a first bevel gear (8 b 1), the output shaft of the fourth motor (8 a) is provided with a second bevel gear (8 a 1), and the first bevel gear (8 b 1) is meshed with the second bevel gear (8 a 1).

9. The pipe cutting apparatus for construction engineering with rotary cutting function according to claim 8, wherein the stationary shaft is of an inner hollow structure, the grinding wheel (8) is installed inside the stationary shaft, and the stationary shaft is further provided with a plurality of fixing clamps (8 d) penetrating the stationary shaft, the fixing clamps (8 d) being uniformly distributed around the outer surface of the stationary shaft.

10. The pipe cutting apparatus for construction engineering with rotary cutting function according to claim 6, wherein the second frame (5 a 1) further comprises a positioning device (8 f), the positioning device (8 f) comprises a fixing groove (8 f 1) and a fifth linear driver (8 f 2), the fixing groove (8 f 1) is two, two fixing grooves (8 f 1) are provided on the turntable (6 b) and located right above the cutting station and the grinding station, the fifth linear driver (8 f 2) is provided on the second frame (5 a 1) and located at one side of the third motor (6 a), and an output shaft of the fifth linear driver (8 f 2) can penetrate through the second frame (5 a 1) to be in clearance fit with the fixing groove (8 f 1).

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