CN209902759U - Automatic cutting machine for circular pipes - Google Patents
Automatic cutting machine for circular pipes Download PDFInfo
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- CN209902759U CN209902759U CN201822240416.7U CN201822240416U CN209902759U CN 209902759 U CN209902759 U CN 209902759U CN 201822240416 U CN201822240416 U CN 201822240416U CN 209902759 U CN209902759 U CN 209902759U
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Abstract
The utility model discloses an automatic cutting machine for circular pipes, which comprises a frame, a workpiece supporting mechanism arranged on the frame, a host transmission system arranged at one end of the workpiece supporting mechanism, an automatic pipe feeding system arranged at the other end of the workpiece supporting mechanism and a knife rest regulating and controlling device arranged on the workpiece supporting mechanism, wherein one end of the workpiece supporting mechanism is also provided with an electric cabinet which is arranged below the host transmission system; the main machine transmission system can drive the workpiece supporting mechanism to rotate; the utility model has reasonable structural layout, simple installation and control, and convenient and practical processing; the automatic pipe feeding during cutting is realized, the operation intensity is reduced, the cutting period time is shortened, and the efficiency is improved; the cut parts are accurate in size, material waste is reduced, and the quality of the parts is guaranteed; thereby achieving the purpose of efficient, accurate and safe cutting processing.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to a circular tubular product automatic cutout machine.
Background
At present, when steel pipes are cut in society, the procedures of feeding, cutting and the like are completely manually operated, if mass cutting is needed, the steel pipes need to be moved and positioned for many times, the operation is troublesome, the work efficiency is low, and the labor intensity is high.
The steel pipe cutting method mainly comprises three types of equipment, one type is a sawing machine cutting mode, and the steel pipe cut by the mode has large error of parallelism of the end face of the steel pipe and low processing precision; the second mode is a turning mode, the steel pipe rotates at a high speed along with the main shaft, the cutting knife linearly feeds in the direction vertical to the axis of the steel pipe to cut the steel pipe, and the scrap iron is not easy to break, so that the cutting mode is not suitable for cutting large-diameter steel pipes; the third mode is a milling mode, wherein a steel pipe is fixed, a cutter rotates at high speed and linearly feeds in the direction vertical to the axis of the steel pipe to cut off the steel pipe, and the cutting mode is not suitable for cutting large-diameter steel pipes due to the limitation of the diameter of the cutter; the cutting force of turning and milling cutting is relatively large, in order to ensure the strength of the cutter, the cutting edge of the cutter is relatively wide, the cut formed on the steel pipe is also wide, and the waste of cut materials is large. The three cutting modes only can cut one workpiece blank by feeding at one time, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide an efficient, accurate, safe circular tubular product automatic cutout machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic circular pipe cutting machine comprises a rack, a workpiece supporting mechanism arranged on the rack, a host transmission system arranged at one end of the workpiece supporting mechanism, an automatic pipe feeding system arranged at the other end of the workpiece supporting mechanism and a tool rest regulating and controlling device arranged on the workpiece supporting mechanism, wherein an electric cabinet is further arranged at one end of the workpiece supporting mechanism and is arranged below the host transmission system; the main machine transmission system can drive the workpiece supporting mechanism to rotate; when the round pipe-shaped workpiece is cut, the workpiece is placed on the workpiece supporting mechanism to support the workpiece, so that the tool rest regulating device and the workpiece are positioned on the same horizontal plane, and the round pipe-shaped workpiece is cut conveniently; the automatic cutting of the circular tube-shaped workpiece is realized, and the cutting precision of the circular tube-shaped workpiece is improved; under the action of the automatic pipe feeding system, the workpiece can be pushed to move to the tool rest regulating and controlling device along the workpiece supporting mechanism, so that the workpiece is continuously cut, the machining efficiency of the workpiece is improved, and the workpiece is conveniently cut; under the action of the active transmission system, the workpiece supporting mechanism is driven to rotate, so that the workpiece is driven to rotate, the circumferential surface of the workpiece is uniformly matched with the tool rest regulating and controlling device when the workpiece is cut, the matching effect of the workpiece and the tool rest regulating and controlling device is improved, the workpiece is cut conveniently, the attractiveness of a cut surface is improved, and the cutting accuracy of the workpiece is improved; the electric cabinet is used for controlling the devices to be matched with each other, manual operation is replaced by a mechanical mode, labor is saved, the workpiece is cut more smoothly, the workpiece processing efficiency is improved, the safety in cutting the workpiece is improved, and the harm to operators in cutting is reduced; under the effect of work piece supporting mechanism, can once only carry out processing to a plurality of pipe shape work pieces, to the utilization maximize of equipment, promote work piece treatment effeciency.
The workpiece supporting mechanism comprises a carrier roller arranged on the rack, and a first transmission shaft and a second transmission shaft which are arranged on two sides of the carrier roller, wherein two sides of the first transmission shaft and two sides of the second transmission shaft are respectively provided with a first bearing, the bottom of the first shaft is provided with a bearing support, and the workpiece supporting mechanism can drive a workpiece to rotate for 360 degrees; the workpiece is placed between the carrier roller and the transmission roller, and the workpiece is conveniently and stably supported under the action of the carrier roller and the transmission roller; the carrier roller can drive the transmission shaft to rotate when rotating, and under the effect of carrier roller and transmission shaft, be convenient for drive the work piece of arranging above that and rotate to make the work piece do the circumference and rotate, make the periphery of work piece and the abundant contact of knife rest regulation and control device, be convenient for accomplish the cutting of work piece and handle, promote the roughness of work piece tangent plane, increase the precision to the work piece cutting.
The main machine transmission system comprises a speed reducing motor arranged on the rack, a driving chain wheel sleeved on an output shaft of the speed reducing motor and a driven chain wheel arranged at one end of the carrier roller, and the driving chain wheel is in transmission fit with the driven chain wheel through a chain; the main machine transmission system can drive the workpiece to rotate for 360 degrees; under the action of the chain, the driving chain wheel and the driven chain wheel are stably matched, so that the power of the speed reducing motor is stably transmitted to the driven chain wheel, the driven chain wheel drives the carrier roller to rotate, the workpiece is conveniently driven to rotate under the action of the carrier roller, the circumferential surface of the workpiece is cut, and the cutting precision of the workpiece is improved; set up gear motor, play the control action to the slew velocity of bearing roller, prevent that the bearing roller rotational speed from making the work piece take place the phenomenon of skidding at the bearing roller at the excessive speed, be convenient for drive the work piece and rotate under the effect of bearing roller, promote work piece pivoted stability.
The tool rest regulating and controlling device comprises a moving trolley arranged on the rack, a cutting knife arranged on the moving trolley and a first adjusting slide block arranged on the moving trolley, wherein a first sliding groove matched with the first adjusting slide block is formed in the moving trolley; the cutter frame regulating device can regulate the position of the cutting knife from X, Y, Z three directions; when a workpiece is placed on the workpiece supporting mechanism, the workpiece is moved to one side of the tool rest regulating device under the action of the automatic pipe feeding system, the position of the cutting knife is adjusted under the action of the regulating device, so that the cutting knife is better attached to the side wall of the circular pipe, the cutting knife can conveniently cut the circular pipe, the cutting knife is prevented from being damaged due to uneven stress of the cutting knife, the service life of the cutting knife is prolonged, and the safety of the cutting machine is improved; the cutting precision of the round pipe is increased, and the quality of finished products is improved.
The movable trolley can move along the rack, the adjusting slide block can drive the cutting knife to move in the vertical direction, a second adjusting slide block is arranged at the bottom of the cutting knife, a second sliding groove matched with the second adjusting slide block is formed in the movable trolley, and the cutting knife can move along the inner wall of the second sliding groove; under the matching of the movable trolley, the first adjusting slide block and the second adjusting slide block, the position of the cutting knife X, Y, Z in three directions is adjusted, so that the position of the cutting knife is changed as required, the cutting knife is suitable for round pipe fittings with different pipe diameters, and the application range of the cutting machine is enlarged; through the position adjustment to the cutting knife, make the laminating pipe spare lateral wall that the cutting knife can be better, increase the cutting effect of cutting knife to pipe spare, be convenient for carry out cutting process to pipe spare.
A first handle screw matched with the rack is arranged on the side wall of the moving trolley, a second handle screw matched with the first sliding groove is arranged on the adjusting slide block, and a third handle screw matched with the second sliding groove is arranged on the second adjusting slide block; after the position adjustment to the cutting knife is accomplished, under the effect of handle screw, play the fixed action to the cutting knife, fix the cutting knife on required position, avoid the cutting knife to remove the cutting effect that influences the pipe spare, make cutting knife and pipe spare form better cooperation, prevent that the cutting knife from making the production removal and stretch out absolutely cutting, the life of extension cutting knife promotes the reliability of cutting machine.
The automatic pipe feeding system comprises an auxiliary motor arranged on the rack, a driving gear sleeved on an output shaft of the auxiliary motor, an adjusting screw rod in transmission fit with the driving gear, a shifting fork nut sleeved on the adjusting screw rod, a shifting fork rod arranged on the shifting fork nut and a movable disc arranged at one end of the shifting fork rod; one end of the adjusting screw rod is provided with a second bearing, and one side of the second bearing is provided with a driven gear matched with the driving gear; the auxiliary motor during operation drives the driving gear and rotates, it rotates to drive driven gear under the effect of driving gear, make driven gear drive accommodate the lead screw and rotate, under accommodate the lead screw and shift fork nut's the mutually supporting, it removes along accommodate the lead screw to drive shift fork nut, it removes to make shift fork nut drive shift fork pole, the expansion disc lateral wall contacts with pipe spare one end, it removes to push away pipe spare under the effect of expansion disc, be convenient for pipe spare along bearing roller surface displacement, make the pipe spare move to cutting knife one side that lasts under the effect of automatic pipe feeding system, be convenient for continuous to play the cutting to pipe spare and handle, promote the machining efficiency to pipe spare.
A connecting rod is arranged on the shifting fork rod, the movable disc is arranged on the connecting rod, and a spring matched with the movable disc is sleeved on the connecting rod; the spring is used for correcting the allowable deviation caused by different lengths of the steel pipes, so that the multiple steel pipes can be processed at the same time; the movable disc can be continuously pushed forward when the steel pipe rotates, so that a main machine transmission system can continuously work, the energy consumption of the cutting machine is reduced, the speed reducing motor is in a continuous working state, and the service life of the speed reducing motor is prolonged.
The electric control box comprises an electric appliance element and a control element and is used for controlling the operation of the automatic circular pipe cutting machine; the actions of the processes of starting, running, transmission, pipe feeding, cutting, shutdown and the like of the cutting machine are controlled through the electric cabinet, so that the automatic processing of the steel pipe is realized, the cutting processing of the steel pipe is facilitated, and the processing efficiency of the steel pipe is improved.
The utility model has the advantages of it is following: the structure layout is reasonable, the installation and the control are simple, and the processing is convenient and practical; the automatic pipe feeding during cutting is realized, the operation intensity is reduced, the cutting period time is shortened, and the efficiency is improved; the cut parts are accurate in size, material waste is reduced, and the quality of the parts is guaranteed; thereby achieving the purpose of efficient, accurate and safe cutting processing.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a left side view of the present invention.
Detailed Description
As shown in fig. 1-4, an automatic circular pipe cutting machine includes a frame 1, a workpiece supporting mechanism 3 disposed on the frame 1, a main machine transmission system 2 disposed at one end of the workpiece supporting mechanism 3, an automatic pipe feeding system 4 disposed at the other end of the workpiece supporting mechanism 3, and a tool rest regulating device 5 disposed on the workpiece supporting mechanism 3, wherein an electric cabinet 6 is further disposed at one end of the workpiece supporting mechanism 3, and the electric cabinet 6 is disposed below the main machine transmission system 2; the main machine transmission system 2 can drive the workpiece supporting mechanism 3 to rotate; when the round pipe-shaped workpiece is cut, the workpiece is placed on the workpiece supporting mechanism to support the workpiece, so that the tool rest regulating device and the workpiece are positioned on the same horizontal plane, and the round pipe-shaped workpiece is cut conveniently; the automatic cutting of the circular tube-shaped workpiece is realized, and the cutting precision of the circular tube-shaped workpiece is improved; under the action of the automatic pipe feeding system, the workpiece can be pushed to move to the tool rest regulating and controlling device along the workpiece supporting mechanism, so that the workpiece is continuously cut, the machining efficiency of the workpiece is improved, and the workpiece is conveniently cut; under the action of the active transmission system, the workpiece supporting mechanism is driven to rotate, so that the workpiece is driven to rotate, the circumferential surface of the workpiece is uniformly matched with the tool rest regulating and controlling device when the workpiece is cut, the matching effect of the workpiece and the tool rest regulating and controlling device is improved, the workpiece is cut conveniently, the attractiveness of a cut surface is improved, and the cutting accuracy of the workpiece is improved; the electric cabinet is used for controlling the devices to be matched with each other, manual operation is replaced by a mechanical mode, labor is saved, the workpiece is cut more smoothly, the workpiece processing efficiency is improved, the safety in cutting the workpiece is improved, and the harm to operators in cutting is reduced; under the effect of work piece supporting mechanism, can once only carry out processing to a plurality of pipe shape work pieces, to the utilization maximize of equipment, promote work piece treatment effeciency.
The workpiece supporting mechanism 3 comprises a carrier roller 31 arranged on the rack, and a first transmission shaft 32 and a second transmission shaft 33 which are arranged on two sides of the carrier roller 31, wherein two sides of the first transmission shaft 32 and two sides of the second transmission shaft 33 are respectively provided with a first bearing 34, and the bottom of the first bearing 34 is provided with a bearing bracket 35; the mechanism is mainly used for supporting a workpiece and driving the workpiece to rotate and cut by 360 degrees; the bearing bracket 35 is provided with a long slotted hole, which is used for adjusting the distance between the two carrier rollers 31 and can be well suitable for cutting the diameter of a workpiece within a certain range; the workpiece is placed between the carrier roller and the transmission roller, and the workpiece is conveniently and stably supported under the action of the carrier roller and the transmission roller; the carrier roller can drive the transmission shaft to rotate when rotating, and under the effect of carrier roller and transmission shaft, be convenient for drive the work piece of arranging above that and rotate to make the work piece do the circumference and rotate, make the periphery of work piece and the abundant contact of knife rest regulation and control device, be convenient for accomplish the cutting of work piece and handle, promote the roughness of work piece tangent plane, increase the precision to the work piece cutting.
The main machine transmission system 2 comprises a speed reducing motor 21 arranged on the frame, a driving sprocket 22 sleeved on an output shaft of the speed reducing motor 21 and a driven sprocket 23 arranged at one end of the carrier roller 31, and the driving sprocket 22 is in transmission fit with the driven sprocket 23 through a chain 24; the system is an automatic cutting machine power system and mainly drives a first transmission shaft 32 and a second transmission shaft 33 of a workpiece supporting mechanism 3 to rotate so as to realize 360-degree rotation of a cut workpiece; under the action of the chain, the driving chain wheel and the driven chain wheel are stably matched, so that the power of the speed reducing motor is stably transmitted to the driven chain wheel, the driven chain wheel drives the carrier roller to rotate, the workpiece is conveniently driven to rotate under the action of the carrier roller, the circumferential surface of the workpiece is cut, and the cutting precision of the workpiece is improved; set up gear motor, play the control action to the slew velocity of bearing roller, prevent that the bearing roller rotational speed from making the work piece take place the phenomenon of skidding at the bearing roller at the excessive speed, be convenient for drive the work piece and rotate under the effect of bearing roller, promote work piece pivoted stability.
The tool rest regulating and controlling device 5 comprises a moving trolley 52 arranged on the rack 1, a cutting knife 56 arranged on the moving trolley 52, and a first adjusting slide block 51 arranged on the moving trolley 52, wherein a first sliding groove matched with the first adjusting slide block 51 is arranged on the moving trolley 52; the tool rest regulating and controlling device 5 can regulate the position of the cutting knife 56 from X, Y, Z three directions, so that the size of the cut workpiece is accurate, and the waste of materials during cutting can be reduced; when a workpiece is placed on the workpiece supporting mechanism, the workpiece is moved to one side of the tool rest regulating device under the action of the automatic pipe feeding system, the position of the cutting knife is adjusted under the action of the regulating device, so that the cutting knife is better attached to the side wall of the circular pipe, the cutting knife can conveniently cut the circular pipe, the cutting knife is prevented from being damaged due to uneven stress of the cutting knife, the service life of the cutting knife is prolonged, and the safety of the cutting machine is improved; the cutting precision of the round pipe is increased, and the quality of finished products is improved.
The movable trolley 52 can move along the rack 1, the adjusting slide block 51 can drive the cutting knife 56 to move in the vertical direction, a second adjusting slide block is arranged at the bottom of the cutting knife 56, a second sliding groove matched with the second adjusting slide block is arranged on the movable trolley 52, and the cutting knife 56 can move along the inner wall of the second sliding groove; a first handle screw 54 matched with the rack 1 is arranged on the side wall of the movable trolley 52, a second handle screw 53 matched with the first sliding groove is arranged on the first adjusting slide block 51, and a third handle screw 55 matched with the second sliding groove is arranged on the second adjusting slide block; firstly, according to the length requirement of a workpiece, the movable trolley 52 is adjusted left and right to realize the position determination in the X direction, and a first handle screw 54 is fixed; according to the diameter of the workpiece, the position in the Z direction is determined by adjusting the first adjusting slide block 51 up and down, and the second handle screw 53 is fixed, so that the center of the cutting knife 56 is equal to the center of the workpiece in height; the Y-direction position is determined by adjusting the cutter 56 forward and backward, and the third handle screw 55 is fixed to keep the cutter 56 at a certain cutting distance from the workpiece.
The tool rest regulating and controlling device further comprises a pressure-resistant rubber tube, a pressure gauge, an air storage tank and a control valve, so that the position of the cutting knife can be automatically adjusted conveniently, and the automation degree of the cutting machine is improved.
The automatic pipe feeding system 4 comprises an auxiliary motor 41 arranged on the rack 1, a driving gear 42 sleeved on an output shaft of the auxiliary motor 41, an adjusting screw 44 in transmission fit with the driving gear 42, a shifting fork nut 46 sleeved on the adjusting screw 44, a shifting fork rod 47 arranged on the shifting fork nut 46 and a movable disc 49 arranged at one end of the shifting fork rod 47; one end of the adjusting screw rod 44 is provided with a second bearing 45, and one side of the second bearing 45 is provided with a driven gear 43 matched with the driving gear 42; the system is driven by an auxiliary motor 41, power is transmitted to an adjusting screw rod 44 to rotate through the meshing of a driving gear 42 on an output shaft of the auxiliary motor 41 and a driven gear 43 on the adjusting screw rod 44, a shifting fork nut 46 on the adjusting screw rod 44 is driven to move, a workpiece is pushed forwards through a shifting fork rod 47 and a movable disc 49, the purpose of automatic pipe feeding is achieved, and therefore the labor intensity of operators is reduced.
A connecting rod is arranged on the shifting fork rod 47, the movable disc 49 is arranged on the connecting rod, and a spring 48 matched with the movable disc 49 is sleeved on the connecting rod; the spring is used for correcting the allowable deviation caused by different lengths of the steel pipes, so that the multiple steel pipes can be processed at the same time; the movable disc can be continuously pushed forward when the steel pipe rotates, so that a main machine transmission system can continuously work, the energy consumption of the cutting machine is reduced, the speed reducing motor is in a continuous working state, and the service life of the speed reducing motor is prolonged.
The electric control box 6 comprises an electric element and a control element, and is used for controlling the operation of the automatic circular pipe cutting machine; the actions of the processes of starting, running, transmission, pipe feeding, cutting, shutdown and the like of the cutting machine are controlled through the electric cabinet, so that the automatic processing of the steel pipe is realized, the cutting processing of the steel pipe is facilitated, and the processing efficiency of the steel pipe is improved.
Claims (9)
1. The utility model provides a circular tubular product automatic cutout machine which characterized in that: the automatic pipe feeding device comprises a rack (1), a workpiece supporting mechanism (3) arranged on the rack (1), a host transmission system (2) arranged at one end of the workpiece supporting mechanism (3), an automatic pipe feeding system (4) arranged at the other end of the workpiece supporting mechanism (3) and a tool rest regulating and controlling device (5) arranged on the workpiece supporting mechanism (3), wherein an electric cabinet (6) is further arranged at one end of the workpiece supporting mechanism (3), and the electric cabinet (6) is arranged below the host transmission system (2); the main machine transmission system (2) can drive the workpiece supporting mechanism (3) to rotate.
2. The automatic circular pipe cutting machine according to claim 1, wherein: work piece supporting mechanism (3) are including locating bearing roller (31) in the frame, locating first transmission shaft (32) and second transmission shaft (33) of bearing roller (31) both sides, first transmission shaft (32) with second transmission shaft (33) both sides are equipped with first bearing (34) respectively, first bearing (34) bottom is equipped with bearing bracket (35), work piece supporting mechanism (3) can drive the work piece and do 360 degrees rotations.
3. The automatic circular pipe cutting machine according to claim 2, wherein: the main engine transmission system (2) comprises a speed reducing motor (21) arranged on the rack, a driving chain wheel (22) sleeved on an output shaft of the speed reducing motor (21) and a driven chain wheel (23) arranged at one end of the carrier roller (31), and the driving chain wheel (22) is in transmission fit with the driven chain wheel (23) through a chain (24); the main machine transmission system (2) can drive the workpiece to rotate 360 degrees.
4. The automatic circular pipe cutting machine according to claim 1, wherein: the tool rest regulating and controlling device (5) comprises a moving trolley (52) arranged on the rack (1), a cutting knife (56) arranged on the moving trolley (52), and a first adjusting slide block (51) arranged on the moving trolley (52), wherein a first sliding groove matched with the first adjusting slide block (51) is formed in the moving trolley (52); the cutter rest regulating device (5) can regulate the position of the cutting knife (56) from X, Y, Z three directions.
5. An automatic circular pipe cutting machine according to claim 4, characterized in that: the movable trolley (52) can move along the rack (1), the adjusting slide block (51) can drive the cutting knife (56) to move in the vertical direction, a second adjusting slide block is arranged at the bottom of the cutting knife (56), a second sliding groove matched with the second adjusting slide block is formed in the movable trolley (52), and the cutting knife (56) can move along the inner wall of the second sliding groove.
6. An automatic circular pipe cutting machine according to claim 5, characterized in that: a first handle screw (54) matched with the rack (1) is arranged on the side wall of the mobile trolley (52), a second handle screw (53) matched with the first sliding groove is arranged on the first adjusting slide block (51), and a third handle screw (55) matched with the second sliding groove is arranged on the second adjusting slide block.
7. The automatic circular pipe cutting machine according to claim 1, wherein: the automatic pipe feeding system (4) comprises an auxiliary motor (41) arranged on the rack (1), a driving gear (42) sleeved on an output shaft of the auxiliary motor (41), an adjusting screw rod (44) in transmission fit with the driving gear (42), a shifting fork nut (46) sleeved on the adjusting screw rod (44), a shifting fork rod (47) arranged on the shifting fork nut (46) and a movable disc (49) arranged at one end of the shifting fork rod (47); and one end of the adjusting screw rod (44) is provided with a second bearing (45), and one side of the second bearing (45) is provided with a driven gear (43) matched with the driving gear (42).
8. An automatic circular pipe cutting machine according to claim 7, characterized in that: be equipped with the connecting rod on shifting fork pole (47), activity dish (49) are located on the connecting rod, the cover is equipped with on the connecting rod with activity dish (49) matched with spring (48).
9. The automatic circular pipe cutting machine according to claim 1, wherein: the electric control box (6) comprises an electric appliance element and a control element, and is used for controlling the operation of the automatic circular pipe cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240416.7U CN209902759U (en) | 2018-12-28 | 2018-12-28 | Automatic cutting machine for circular pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240416.7U CN209902759U (en) | 2018-12-28 | 2018-12-28 | Automatic cutting machine for circular pipes |
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| Publication Number | Publication Date |
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| CN209902759U true CN209902759U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822240416.7U Active CN209902759U (en) | 2018-12-28 | 2018-12-28 | Automatic cutting machine for circular pipes |
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| CN (1) | CN209902759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571114A (en) * | 2018-12-28 | 2019-04-05 | 绍兴益森工程机械有限公司 | A kind of circular pipe automatic gas cutting machine |
-
2018
- 2018-12-28 CN CN201822240416.7U patent/CN209902759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571114A (en) * | 2018-12-28 | 2019-04-05 | 绍兴益森工程机械有限公司 | A kind of circular pipe automatic gas cutting machine |
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