CN216263824U

CN216263824U - Rotary sawing machine for pipes

Info

Publication number: CN216263824U
Application number: CN202122967973.0U
Authority: CN
Inventors: 柯晓华
Original assignee: Kinkalteck Foshan Intelligent Equipment Co ltd
Current assignee: Kinkalteck Foshan Intelligent Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a rotary pipe sawing machine which comprises an automatic feeding frame, an automatic feeding device and a sawing device, wherein the sawing device comprises a base, a rotary clamp assembly is mounted on the base, the automatic feeding device is used for longitudinally feeding a pipe into the rotary clamp assembly, a sawing head driven by a feeding power device is mounted on the base in a sliding or swinging mode, a material receiving device for receiving sawed materials is further arranged on the base, and the material receiving device is matched with the rotary clamp assembly. The sawing machine utilizes the rotary clamp assembly to clamp the pipe to rotate around the center of the pipe, and then utilizes the sliding or swinging sawing head to saw the pipe, so that the saw blade of the sawing head can completely cut off the pipe only by cutting the pipe to the depth of the pipe wall thickness, and the loss of the saw blade is reduced.

Description

Rotary sawing machine for pipes

Technical Field

The utility model relates to a rotary sawing machine for pipes, which is used for rotary sawing of pipes.

Background

At present, the tube sawing machine mainly adopts a mode that a saw blade rotates to saw and a tube is clamped and fixed, and then the rotating saw blade is gradually fed to cut off the tube, so that the existing tube sawing machine mainly comprises a feeding frame used for placing the tube and feeding the tube to a clamping mechanism, a sliding or swinging sawing head driven by a feeding power device, the tube is sent to a clamp assembly by the clamping mechanism, the clamp assembly generally comprises an upstream clamp and a downstream clamp which are mutually matched to clamp the tube, the sawing head approaches the tube to realize sawing in a sliding or swinging mode, the sawing position of the saw blade is positioned between the upstream clamp and the downstream clamp, the whole sawing process needs the depth of the diameter of the tube sawed by the saw blade, thus, the sawing time is longer, the saw blade is seriously worn, in addition, the existing tube sawing machine adopts the clamping feeding mechanism to perform feeding, the pinch mechanism mainly adopts a feeding clamp, and the part of the feeding clamp for clamping the pipe cannot be sawed, so that a long section of tailing is remained, and the pipe is not used to the full extent and is wasted. The existing feeding frame is formed by welding sectional materials, an inclined feeding platform is arranged on the feeding frame, a stop block is arranged on one side of the lower end of the feeding frame, and a support roller set is arranged on one side of the stop block; the pipe is cached on the discharging platform, then the pipe is jacked through the lifting block, the height of the pipe is higher than that of the blocking block, and then the pipe falls onto the blocking block along the top of the lifting block and then falls onto the supporting roller set. The feeding frame with the structure has the following defects: 1. at present, the pipe in the feeding mode can fall onto the blocking block from the jacking block and then onto the supporting roller set, and can generate two times of impact, so that the surface of the pipe can be damaged, and the noise is high; 2. the existing feeding frame is formed by welding sectional materials, so that one supporting frame can only support pipes of one specification group, and when the length difference of the pipes is large, feeding frames of different lengths are required to support; in addition, when the pipe is long, the length of the feeding frame is very long, and the transportation cost is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a rotatory saw cuts machine of tubular product, this saw cuts machine utilize rotary clamp subassembly centre gripping tubular product to rotate around self center, then utilize the saw cutting head saw of slip or swing to cut tubular product, the saw bit of saw cutting head only needs the degree of depth of cutting tubular product wall thickness can cut off tubular product completely like this to the loss of saw bit has been reduced.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a rotatory saw cutting machine of tubular product, includes the automatic work or material rest of going up that is used for placing tubular product, sets up in the automatic work or material rest low reaches and is used for the automatic feeding device of tubular product axial feed, sets up in the device of saw cutting in automatic feeding device low reaches, saw cut the device and include the frame, install on the frame and be used for centre gripping tubular product around the rotatory rotary clamp subassembly in self center, automatic feeding device is located the upper reaches of rotary clamp subassembly and is used for vertically sending into the rotary clamp subassembly with tubular product, the one side sideslip slip installation that is located rotary clamp subassembly on the frame or the swing installation have by the saw cutting head of feeding power device drive, still be provided with the receiving device who receives the material after saw cutting on the frame, this receiving device with the cooperation of rotary clamp subassembly.

As a preferred scheme, the automatic feeding device comprises a feeding rack positioned on one side of a machine base, a longitudinal sliding seat driven by a longitudinal power device is arranged on the feeding rack in a longitudinal sliding manner, a feeding clamp assembly driven by a clamping power device is arranged on the longitudinal sliding seat in a transverse sliding manner, a stand column is further arranged on the longitudinal sliding seat, a lifting seat driven by a lifting power device is arranged on the stand column, a longitudinal push rod inserted into a pipe hole is fixed on the lifting seat, a driving channel is arranged in the longitudinal push rod, a plurality of tensioning blocks are arranged on the free end of the longitudinal push rod in a radial sliding manner, the driving channel on the longitudinal push rod is connected with a driving air channel and is used for driving the radial expansion of the tensioning blocks, the automatic feeding device utilizes the feeding clamp assembly to clamp the pipe for longitudinal feeding when starting, and the pipe is shorter and shorter after being sawed by multiple sections, when length can't satisfy the centre gripping of feed clamp subassembly, utilize vertical push rod to insert the downthehole of tubular product to prop up tubular product through propping tight piece, just can carry out vertical pay-off once more, the dynamics that props tight tubular product of tight piece through the atmospheric pressure that changes the drive gas circuit just can change simultaneously, like this when tubular product is rotatory saw cutting, it is rotatory that the piece that props up can support tubular product, thereby ensures the rotatory precision of tubular product, can reduce the length of tails like this through this automatic feeding device.

As a preferred scheme, an auxiliary supporting structure for supporting the pipes is further arranged at the upstream of the clamp assembly on the longitudinal sliding seat, the auxiliary supporting structure comprises an installation support and an auxiliary roller frame installed on the installation support in a lifting mode, an auxiliary supporting roller is installed on the auxiliary roller frame in a rotating mode, a first height adjusting mechanism for adjusting the height of the auxiliary roller frame is installed on the installation support, the height of the auxiliary supporting roller can be better adjusted through the height adjusting mechanism, and the pipes of different sizes can be supported.

As a preferred scheme, erection support is including being fixed in two guide posts on vertical slide, the upper end of guide post all is provided with the mounting panel, the both ends slip suit of supplementary roller frame is on the guide post, a high adjustment mechanism is including rotating the adjusting screw who installs on the mounting panel, threaded connection between adjusting screw's screw thread section and the supplementary roller frame.

As an optimal scheme, the longitudinal push rod comprises a push rod body fixed on a lifting seat, a driving channel is arranged in the push rod body, a connecting hole which is conveniently connected with a driving air circuit is formed in the push rod body, a connecting head is in threaded connection with the end of the push rod body, a driving cavity communicated with the driving channel is formed in the connecting head, at least two radial mounting holes which are uniformly distributed and communicated with the driving cavity are formed in the connecting head, a tightening block is radially and slidably mounted in the radial mounting holes, the tightening block and the radial mounting holes are in sealing fit, the longitudinal push rod is simple in structure, the connecting head is detachably mounted at the end of the push rod body, different specifications are conveniently replaced, and the split structure is very convenient to manufacture.

As a preferred scheme, the receiving device comprises a finished product receiving device and a tailing receiving device, a blanking port is arranged on the base and positioned at the downstream side of the rotary clamp assembly, and the tailing receiving device is arranged below the blanking port and used for receiving and outputting tailing; finished product receiving device includes the material spout that connects of slidable mounting on the frame, connect the material spout to connect the material station and dodge the station and slide by connecing the material power device drive, connect the material spout to arrange on and have a plurality of roots to connect the material guide arm, should connect and form the clearance that makes things convenient for the metal fillings to drop between the material guide arm, this receiving device not only can normally receive the pipeline section of saw cutting, when dodging the tails moreover, makes things convenient for the tails to fall into from the blanking mouth, simultaneously, has a plurality of roots in connecing the material spout and connects the material guide arm, connects the clearance between the material guide arm to make things convenient for dropping of metal fillings.

As a preferred scheme, the automatic feeding frame comprises a material frame, an inclined discharging platform is arranged above the material frame, a blocking material guide plate is arranged on the material frame and located at the lower end side of the discharging platform, an inclined material guide inclined surface is arranged on the upper end surface of the blocking material guide plate, an upstream material guide inclined surface is arranged on the blocking material guide plate and close to the upstream side of the discharging platform, a support roller set is arranged on the material frame and located at the downstream side of the blocking material guide plate, a material turning mechanism is arranged on the material frame and turns the tubes on the discharging platform one by one along the upstream material guide inclined surface onto the inclined material guide inclined surface of the blocking material guide plate, the tubes are arranged on the discharging platform and are blocked by the blocking material guide plate, then the material turning mechanism is started to turn one tube at the lowest end onto the blocking material guide plate, and the tubes enter the inclined material guide inclined surface along the upstream inclined surface during the material turning process, the whole process has no collision, thereby reducing the noise and avoiding the collision of the pipes; then the pipe rolls down on the supporting roller group along the upstream material guiding inclined plane, so that the feeding mechanism of the sawing machine can feed materials conveniently, the automatic feeding frame has reliable action, the collision is reduced, the noise is low, and the surface quality of the pipe is better.

As a preferable scheme, the material turning mechanism comprises a deflection shaft which is rotatably arranged on the material rack and longitudinally extends, a plurality of material turning blocks are fixedly arranged on the deflection shaft, each material turning block comprises a material turning surface for turning a lowest-end pipe and a pushing surface for pushing other pipes in the material turning process, a deflection power device for reciprocating deflection of the deflection shaft is arranged on the material rack, the deflection power device can reciprocally drive the deflection shaft to deflect, and the deflection shaft deflects to drive the plurality of material turning blocks to reciprocally deflect, so that the pushing surface can push other pipes while the pipes are turned over, the reliability of the material turning action is ensured, and when the pipes are reset, the material turning surface can be positioned below the pipes, so that the pipes on the material discharging platform can be supplemented due to the action of gravity, the action of the process is stable and reliable, and the pipes can be turned over along the profile of an upstream material guiding inclined surface during material turning, the falling collision of the pipe is avoided.

As an optimal scheme, the material rack comprises two or more material rack bodies, the material rack bodies are detachably fixed through the connecting beams, so that the material rack can flexibly select the material rack bodies with proper number according to the actual length of the pipe, and the transportation cost is also reduced.

As an optimal scheme, the material discharging platform comprises a plurality of material discharging frames arranged at intervals, each material discharging frame comprises a connecting rod and an inclined supporting rod, the low end of each supporting rod is hinged to the material discharging frame, the high end of each supporting rod is hinged to the corresponding connecting rod, a plurality of installation gear holes are formed in the corresponding connecting rod, a fixing bolt for fixing the corresponding connecting rod to the material discharging frame is arranged in one installation gear hole, the inclination angle of each supporting rod can be changed by changing the position of the corresponding fixing bolt on the corresponding installation gear hole, and the arrangement requirements of pipes of different sizes are met.

After the technical scheme is adopted, the utility model has the effects that: the pipe rotary sawing machine comprises an automatic feeding frame for placing a pipe, an automatic feeding device arranged at the downstream of the automatic feeding frame and used for feeding the pipe axially, and a sawing device arranged at the downstream of the automatic feeding device, wherein the sawing device comprises a machine base, a rotary clamp assembly used for clamping the pipe and rotating around the center of the machine base is arranged on the machine base, the automatic feeding device is positioned at the upstream of the rotary clamp assembly and used for longitudinally feeding the pipe into the rotary clamp assembly, a sawing head driven by a feeding power device is transversely installed on one side of the rotary clamp assembly on the machine base in a sliding or swinging manner, a material receiving device used for receiving the sawed material is also arranged on the machine base and matched with the rotary clamp assembly, so that the pipe is placed on the automatic feeding frame and fed by the automatic feeding device, and then the pipe is fed into the rotary clamp assembly by the automatic feeding device to clamp the pipe, make it rotatory around the center of self, then saw cut the head by feeding power device drive slip or beat, saw cut the saw bit of head and can saw cut tubular product gradually, tubular product lasts rotatory this moment, and when the degree of depth that saw cuts surpassed the wall thickness of tubular product, tubular product will be sawed off, and the degree of wear of saw bit reduces like this, and the speed of sawing is also faster.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a perspective view of the automatic feeding device, rotary clamp assembly, saw head and material receiving device;

FIG. 3 is a partial perspective view of the automatic feeding device;

FIG. 4 is a perspective view of the sawing device;

fig. 5 is a perspective view of the automatic loading frame;

fig. 6 is a side schematic view of an automatic loading stand;

FIG. 7 is an enlarged schematic view of FIG. 5 at A;

in the drawings: 1. an automatic feeding frame; 101. a rack body; 102. a connecting beam; 103. a synchronous connecting rod; 104. a discharge platform; 1041. a support bar; 1042. a connecting rod; 1043. installing a gear hole; 105. a blocking material guide plate; 1051. an upstream material guiding inclined plane; 1052. the inclined material guide surface is inclined; 106. a support roller set; 1061. a support roller; 1062. a support roller frame; 107. a height adjustment mechanism; 108. a material turning mechanism; 1081. a yaw axis; 1082. a material turning block; 10821. turning over the material surface; 10822. pushing the dough; 1083. a material turning cylinder; 2. an automatic feeding device; 201. a feeding frame; 202. a longitudinal slide; 203. an auxiliary support structure; 2031. an auxiliary roll stand; 2032. a guide post; 2033. mounting a plate; 2034. adjusting the screw rod; 2035. an auxiliary support roller; 204. a feeding clamp assembly; 205. a column; 206. a lifting seat; 207. a lifting power device; 208. a longitudinal push rod; 2081. a push rod body; 2082. a connecting head; 2083. a tensioning block; 3. rotating the clamp assembly; 301. rotating the main shaft; 302. a clamp driving motor; 303. a three-jaw chuck; 4. a finished product receiving device; 401. a material receiving chute; 402. a material receiving guide rod; 403. a material receiving slide seat; 404. a material receiving power device; 5. sawing the head; 6. a tailing receiving device; 7. a machine base; 701. a blanking port;

Detailed Description

The present invention is described in further detail below with reference to specific examples.

In the present embodiment, the longitudinal direction and the axial direction are both along the length direction of the tube, and the transverse direction is perpendicular to the longitudinal direction.

As shown in fig. 1 to 7, a pipe rotary sawing and cutting machine comprises an automatic feeding rack 1 for placing pipes, wherein the automatic feeding rack 1 comprises a rack, an inclined discharging platform 104 is arranged above the rack, a blocking material guide plate 105 is arranged on the rack at the lower end side of the discharging platform 104, the upper end surface of the blocking material guide plate 105 is arranged to be an inclined material guide inclined surface 1052, an upstream material guide inclined surface 1051 is arranged on the blocking material guide plate 105 at the upstream side close to the discharging platform 104, a supporting roller set 106 is arranged on the rack at the downstream side of the blocking material guide plate 105, a material turning mechanism 108 is arranged on the rack, the material turning mechanism 108 turns the pipes on the discharging platform 104 to the inclined material guide inclined surface 1052 of the blocking material guide plate 105 one by one along the upstream material guide inclined surface 1051, the pipes are arranged on the discharging platform 104 and blocked by the blocking material guide plate 105, and then the material turning mechanism 108 is activated to turn the lowest end pipe into the blocking material guide plate 105, in the process of turning, the pipe enters the inclined material guiding inclined plane 1052 along the upstream material guiding inclined plane 1051, and the whole process has no collision, so that the noise is reduced, and the collision of the pipe is also avoided.

As shown in fig. 5 to 7, the material turning mechanism 108 includes a deflecting shaft 1081 rotatably mounted on the material rack and extending longitudinally, a plurality of material turning blocks 1082 are fixedly mounted on the deflecting shaft 1081, the material turning blocks 1082 include a material turning surface 10821 for turning a lowest-end pipe and a pushing surface 10822 for pushing against other pipes during the material turning process, a deflecting power device for reciprocally deflecting the deflecting shaft 1081 is mounted on the material rack, the deflecting power device can reciprocally drive the deflecting shaft 1081 to deflect, and the deflecting shaft 1081 deflects to reciprocally deflect the plurality of material turning blocks 1082, so that while the material turning surface 10821 turns the pipe, the pushing surface 10822 pushes against other pipes, thereby ensuring the reliability of the material turning operation, and when the material turning surface 10821 is reset, the material turning surface 10821 is located below the pipe, so that the pipe on the material discharging platform 104 is supplemented by the action of gravity, and the operation is stable and reliable, and the pipe can be ensured to be turned along the profile of the upstream material guiding inclined plane 1051 during turning, so that falling collision of the pipe is avoided.

In this embodiment, the deflection power device is a material turning cylinder 1083, one end of the material turning cylinder 1083 is hinged to the material rack, an articulated arm is fixed to the deflection shaft 1081, and the other end of the material turning cylinder 1083 is hinged to the articulated arm. The material turning block 1082 is a fan-shaped material turning block 1082.

The material rack comprises two or more material rack bodies 101, the material rack bodies 101 are detachably fixed through the connecting beams 102, so that the material rack can flexibly select the material rack bodies 101 with proper quantity according to the actual length of a pipe, and the transportation cost is also reduced. The material rack body 101 and the material rack body 101 are connected through the connecting beam 102, and meanwhile, all the deflection shafts 1081 can be connected through the coupler, so that all the material turning blocks 1082 can be driven to turn materials by the two material turning cylinders 1083 all the time.

As shown in fig. 6, the discharging platform 104 includes a plurality of discharging racks arranged at intervals, each discharging rack includes a connecting rod 1042 and an inclined supporting rod 1041, the low end of the supporting rod 1041 is hinged to the discharging rack, the high end of the supporting rod 1041 is hinged to the connecting rod 1042, a plurality of mounting gear holes 1043 are arranged on the connecting rod 1042, a fixing bolt for fixing the connecting rod 1042 to the discharging rack is arranged in one of the mounting gear holes 1043, so that the inclination angle of the supporting rod 1041 can be changed by changing the position of the fixing bolt on the mounting gear hole 1043, and the arrangement of pipes with different sizes is met. Each material rack body 101 is provided with a set of supporting roller set 106, each supporting roller set 106 comprises a supporting roller frame 1062 which is arranged on the material rack body 101 in a lifting mode, a set of supporting rollers 1061 are rotatably arranged on the supporting roller frame 1062, a second height adjusting mechanism 107 for adjusting the height of the supporting roller frame 1062 is arranged between the material rack body 101 and the supporting roller frame 1062, the second height adjusting mechanism adopts a conventional screw rod lifter at present, the height of the supporting roller frame 1062 is adjusted by using the principle of a screw rod nut mechanism of the screw rod lifter, and then a supported pipe is concentric with the clamping center of the rotary clamp assembly 3.

An automatic feeding device 2 for feeding a pipe axially is arranged at the downstream of an automatic feeding frame 1, as shown in fig. 1, fig. 2 and fig. 3, the automatic feeding device 2 includes a feeding frame 201 located at one side of a base 7, a longitudinal slide 202 driven by a longitudinal power device is longitudinally slidably mounted on the feeding frame 201, a feeding clamp assembly 204 driven by a clamping power device is transversely slidably mounted on the longitudinal slide 202, wherein the longitudinal power device adopts a servo motor and realizes the sliding of the longitudinal slide 202 through a screw and nut mechanism, the clamping power device selects an air cylinder, the air cylinder is used for driving the feeding clamp assembly 204, the feeding clamp assembly 204 is two transversely sliding V-shaped feeding clamps, and the feeding clamp is driven by the air cylinder to clamp or release the pipe.

The automatic feeding device is characterized in that a vertical column 205 is further arranged on the vertical sliding seat 202, a lifting seat 206 driven by a lifting power device 207 is arranged on the vertical column 205, the lifting power device 207 is driven by a cylinder, a vertical push rod 208 inserted into a pipe hole is fixed on the lifting seat 206, a driving passage is arranged inside the vertical push rod 208, a plurality of tensioning blocks 2083 are radially and slidably arranged at the free end of the vertical push rod 208, the driving passage on the vertical push rod 208 is connected with a driving air path and is used for driving the radial expansion of the tensioning blocks 2083, the automatic feeding device 2 uses the feeding clamp assembly 204 to clamp the pipe for longitudinal feeding at the beginning, the pipe is shorter and shorter after being sawed by multiple sections, when the length cannot meet the clamping of the feeding clamp assembly 204, the vertical push rod 208 is inserted into the inner hole of the pipe, and the pipe is tensioned by the tensioning blocks 2083, so that the longitudinal feeding can be carried out again, meanwhile, the strength of the pipe tightening of the tightening block 2083 can be changed by changing the air pressure of the driving air path, so that when the pipe is rotationally sawed, the tightening block 2083 can support the pipe to rotate, the rotation precision of the pipe is ensured, and the length of the tailing can be reduced through the automatic feeding device 2.

In this embodiment, an auxiliary supporting structure 203 for supporting the pipe is further disposed on the longitudinal slide 202 at the upstream of the clamp assembly, the auxiliary supporting structure 203 includes an installation support and an auxiliary roller frame 2031 installed on the installation support in a lifting manner, an auxiliary supporting roller 2035 is installed on the auxiliary roller frame 2031 in a rotating manner, a first height adjusting mechanism 107 for adjusting the height of the auxiliary roller frame 2031 is installed on the installation support, and the height of the auxiliary supporting roller 2035 can be better adjusted by using the height adjusting mechanism, so that pipes with different sizes can be supported.

As shown in fig. 3, the mounting bracket includes two guiding posts 2032 fixed on the longitudinal sliding base 202, the upper ends of the guiding posts 2032 are both provided with mounting plates 2033, both ends of the auxiliary roller frame 2031 are slidably sleeved on the guiding posts 2032, the first height adjusting mechanism 107 includes an adjusting screw 2034 rotatably mounted on the mounting plates 2033, and a threaded section of the adjusting screw 2034 is in threaded connection with the auxiliary roller frame 2031. The longitudinal push rod 208 comprises a push rod body 2081 fixed on the lifting seat 206, the driving channel is arranged in the push rod body 2081, a connecting hole convenient to be connected with a driving gas circuit is formed in the push rod body 2081, a connecting head 2082 is connected to the end part of the push rod body 2081 in a threaded manner, a driving cavity communicated with the driving channel is formed in the connecting head 2082, at least two radial mounting holes which are uniformly distributed and communicated with the driving cavity are formed in the connecting head 2082, the tightening block 2083 is installed in the radial mounting holes in a radial sliding manner, the tightening block 2083 is in sealing fit with the radial mounting holes, the longitudinal push rod 208 is simple in structure, the connecting head 2082 is detachably installed at the end part of the push rod body 2081, different specifications are convenient to replace, and the split structure is very convenient to manufacture.

Set up in the saw cutting device of automatic feeding device 2 low reaches, saw cut the device and include frame 7, install on the frame 7 and be used for centre gripping tubular product around the rotatory rotary clamp subassembly 3 in self center, automatic feeding device 2 is located the upper reaches of rotary clamp subassembly 3 and is used for vertically sending into rotary clamp subassembly 3 with tubular product, the horizontal slidable mounting of one side that is located rotary clamp subassembly 3 on the frame 7 or swing install by feeding power device driven saw cut head 5, still be provided with the receiving device who receives the material after sawing on the frame 7, this receiving device with rotary clamp subassembly 3 cooperation.

The rotary clamp assembly 3 in this embodiment includes a clamp support, a hollow rotary spindle 301 is rotatably mounted on the clamp support, a three-jaw chuck 303 is mounted on the rotary spindle 301, and a clamp driving motor 302 for driving the rotary spindle 301 to rotate is mounted on the machine base 7 or the clamp support, so that a pipe can enter from the hollow rotary spindle 301 and be fixed by the three-jaw chuck 303 by using the automatic feeding device 2, the pipe is radially clamped by the three-jaw chuck 303, the three-jaw chuck 303 can be driven by a conventional hydraulic driving method, the three-jaw chuck 303 is released in the feeding process, and the pipe is clamped in the sawing process.

As shown in fig. 4, the receiving device includes a finished product receiving device 4 and a tailing receiving device 6, a blanking port 701 is disposed on the base 7 at the downstream side of the rotary clamp assembly 3, and the tailing receiving device 6 is disposed below the blanking port 701 and is used for receiving and outputting a tailing; the finished product receiving device 4 comprises a receiving chute 401 slidably mounted on the machine base 7, the receiving chute 401 is mounted on the machine base 7 through a receiving slide carriage 403, the material receiving chute 401 is driven by a material receiving power device 404 to slide between a material receiving station and an avoiding station, the material receiving power device 404 is also driven by an air cylinder, the air cylinder is fixed on the machine base 7, a piston rod is connected with the material receiving slide carriage 403 so as to drive the material receiving chute 401 to slide, the material receiving chute 401 is an inclined chute, a plurality of material receiving guide rods 402 are arranged on the material receiving chute 401, the material receiving guide rods 402 form a gap for facilitating metal scraps to fall off, the material receiving device can normally receive a sawed pipe section, and when dodging the tails, make things convenient for the tails to fall into from blanking mouth 701, simultaneously, connect the material to have a plurality of material receiving guide rods 402 in the material receiving chute 401, connect the clearance between the material receiving guide rod 402 to make things convenient for the dropping of metal fillings. The feeding and receiving device comprises a blanking collecting hopper arranged on the downstream of the blanking port 701, a tailing conveyor belt is arranged at the lower opening of the collecting hopper, and the sawn feeding material and scrap iron fall from the blanking port 701 and are conveyed out by the tailing conveyor belt.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a rotatory saw cutting machine of tubular product, includes the automatic work or material rest of going up that is used for placing tubular product, sets up in the automatic feeding device that is used for with tubular product axial feed in automatic work or material rest low reaches, sets up in the saw cutting device of automatic feeding device low reaches, its characterized in that: the sawing device comprises a base, a rotary clamp assembly used for clamping a pipe and rotating around the center of the base is mounted on the base, the automatic feeding device is located at the upper part of the rotary clamp assembly and used for longitudinally feeding the pipe into the rotary clamp assembly, a sawing head driven by a feeding power device is mounted on one side of the base in a transverse sliding mode or in a swinging mode on the rotary clamp assembly, a material receiving device used for receiving materials after sawing is further arranged on the base, and the material receiving device is matched with the rotary clamp assembly.

2. The rotary pipe sawing machine of claim 1, wherein: automatic feeding device is including being located the feed frame of frame one side, vertical slidable mounting has by vertical power device driven vertical slide in the feed frame, lateral sliding mounting has by centre gripping power device driven feed clamp subassembly on the vertical slide, still be provided with the stand on the vertical slide, install the lift seat by lift power device driven on the stand, be fixed with the downthehole vertical push rod of inserting tubular product on the lift seat, the inside of vertical push rod is provided with drive passage, radial slidable mounting has a plurality of to prop tight piece on the free end of vertical push rod, drive passage on the vertical push rod links with the drive gas circuit and is used for the drive to prop radial flexible of tight piece.

3. The rotary pipe sawing machine of claim 2, wherein: the upper reaches that lie in the clamp subassembly on the vertical slide still are provided with the auxiliary stay structure who is used for supporting tubular product, the auxiliary stay structure include erection support and go up and down install in auxiliary roll frame on the erection support, the last rotation of auxiliary roll frame installs auxiliary support roller, install the regulation on the erection support the first height adjustment mechanism of auxiliary roll frame height.

4. The rotary pipe sawing machine of claim 3, wherein: the utility model discloses a roller frame, including the mounting support, the mounting support is including being fixed in two guide posts on vertical slide, the upper end of guide post all is provided with the mounting panel, the both ends slip suit of supplementary roller frame is on the guide post, a high adjustment mechanism is including rotating the adjusting screw who installs on the mounting panel, threaded connection between adjusting screw's screw thread section and the supplementary roller frame.

5. The rotary pipe sawing machine of claim 4, wherein: the vertical push rod is including being fixed in the push rod body on the seat that goes up and down, drive channel set up in the inside of push rod body, be provided with the connecting hole that makes things convenient for and drive the gas circuit to be connected on the push rod body, the tip threaded connection of push rod body has connecting head, be provided with the drive cavity with the drive channel intercommunication in the connecting head, be provided with evenly distributed in the connecting head and drive two at least radial mounting holes of cavity intercommunication, prop tight piece radial slidable mounting in the radial mounting hole, prop between tight piece and the radial mounting hole sealed cooperation.

6. The rotary pipe sawing machine of claim 5, wherein: the material receiving device comprises a finished product material receiving device and a tailing material receiving device, a blanking port is formed in the base and located on the downstream side of the rotary clamp assembly, and the tailing material receiving device is arranged below the blanking port and used for receiving output tailing materials; finished product receiving device includes the material spout that connects of slidable mounting on the frame, connect the material spout by connect material power device drive connect the material station with dodge between the station slip, connect the material spout and arrange on and connect the material guide arm, should connect and form the clearance that makes things convenient for the metal fillings to drop between the material guide arm.

7. The rotary pipe sawing machine according to any one of claims 1 to 6, wherein: the automatic feeding frame comprises a material frame, an inclined discharging platform is arranged above the material frame, a blocking guide plate is arranged on the material frame and located at the lower end side of the discharging platform, an inclined guide inclined plane is formed in the upper end face of the blocking guide plate, an upstream guide inclined plane is arranged on the blocking guide plate and close to the discharging platform, a supporting roller set is mounted on the material frame and located at the downstream side of the blocking guide plate, a material turning mechanism is mounted on the material frame, and pipes on the discharging platform are turned one by one to the inclined guide inclined plane of the blocking guide plate along the upstream guide inclined plane by the material turning mechanism.

8. The rotary pipe sawing machine of claim 7, wherein: the material turning mechanism comprises a deflection shaft which is rotatably arranged on the material rack and extends longitudinally, a plurality of material turning blocks are fixedly arranged on the deflection shaft, each material turning block comprises a material turning surface for turning a lowest-end pipe and a pushing surface for pushing other pipes in the material turning process, and a deflection power device for the deflection shaft to deflect in a reciprocating mode is arranged on the material rack.

9. The rotary pipe sawing machine of claim 8, wherein: the material rack comprises two or more material rack bodies, and the material rack bodies are detachably fixed through connecting beams.

10. The rotary pipe sawing machine of claim 9, wherein: the discharging platform comprises a plurality of discharging frames arranged at intervals, each discharging frame comprises a connecting rod and an inclined supporting rod, the low end of each supporting rod is hinged to the corresponding discharging frame, the high end of each supporting rod is hinged to the corresponding connecting rod, a plurality of mounting gear holes are formed in the corresponding connecting rods, and a fixing bolt for fixing the corresponding connecting rod to the corresponding discharging frame is arranged in one of the mounting gear holes.