CN116079795A

CN116079795A - Pipe cutting equipment

Info

Publication number: CN116079795A
Application number: CN202211676549.3A
Authority: CN
Inventors: 杨迁; 涂文敏; 王玉明; 庞锡志; 邓继猛; 王博
Original assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Current assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-09

Abstract

The invention discloses pipe cutting equipment, which comprises a bracket and a cutting device, wherein the cutting device is arranged on the bracket and comprises a cutting mechanism and a hammering mechanism, and the cutting mechanism and the hammering mechanism are arranged at intervals and are positioned above the pipe of the bracket; the cutting mechanism comprises a first driving piece, a lifting platform and a cutter assembly, wherein the lifting platform is connected to the output end of the first driving piece, the cutter assembly is arranged on one side, facing the pipe, of the lifting platform, and the first driving piece drives the lifting platform to drive the cutter assembly to cut the pipe; the hammering mechanism comprises a second driving piece and a hammering block, the hammering block is connected to the output end of the second driving piece, and the second driving piece drives the hammering block to beat the lifting platform, so that the cutter assembly can cut the pipe secondarily. The pipe cutting equipment provided by the invention has the advantages that through secondary cutting, the cutting precision is effectively improved, the cut is smooth, the phenomenon that burrs appear on the marked pipe material due to primary cutting is avoided, and the practicability is high.

Description

Pipe cutting equipment

Technical Field

The invention relates to the technical field of pipe cutting equipment, in particular to pipe cutting equipment.

Background

When the marking pipe is produced, the customer needs to divide the pasted marking pipe into 2 sections, 3 sections or 4 sections on average due to special requirements. At present, no special slitting equipment exists in workshops, and the marking pipes are attached in a segmented mode, so that the slitting equipment needs to perform intermittent cutting, and the slitting precision is high, and the notch is smooth. And because the toughness of the marking pipe material is better, the common cutting mode is difficult to meet the requirements.

Disclosure of Invention

The invention mainly aims to provide pipe cutting equipment, and aims to solve the technical problems that the toughness of the existing marking pipe is good, the cutting of the marking pipe is uneven and the quality is poor due to a common cutting mode.

To achieve the above object, the present invention provides a pipe cutting apparatus comprising:

the support is used for conveying the pipe; and

the cutting device is arranged on the support, and comprises a cutting mechanism and a hammering mechanism which are arranged at intervals and are positioned above the pipe of the support;

the cutting mechanism comprises a first driving piece, a lifting platform and a cutter assembly, wherein the lifting platform is connected to the output end of the first driving piece, the cutter assembly is arranged on one side, facing the pipe, of the lifting platform, and the first driving piece drives the lifting platform to drive the cutter assembly to cut the pipe;

the hammering mechanism comprises a second driving piece and a hammering block, the hammering block is connected to the output end of the second driving piece, and the second driving piece drives the hammering block to beat the lifting platform, so that the cutter assembly secondarily cuts the pipe.

In one embodiment, the slitting device further comprises a base mechanism comprising:

the fixed base is arranged on the support, opposite to the support and arranged at intervals, the cutting mechanism and the hammering mechanism are arranged on one side of the fixed base, which is opposite to the support, the fixed base is provided with a through hole corresponding to the cutter assembly, and the through hole is used for the cutter assembly to pass through so as to cut the pipe; a kind of electronic device with high-pressure air-conditioning system

The limiting baffles are arranged on one side of the fixing base, facing the support, and are arranged in parallel along the advancing direction of the pipe, and are arranged on two opposite sides of the through hole, so that the limiting baffles and the fixing base enclose to form a pipe channel, and the through hole is communicated with the pipe channel.

In an embodiment, the slitting device further comprises a guiding mechanism arranged on the fixing base, the guiding mechanism comprises a guiding shaft and a linear bearing, the linear bearing is arranged on the lifting platform, one end of the guiding shaft is connected with one side, facing the first driving piece, of the fixing base, and the other end of the guiding shaft movably penetrates through the linear bearing.

In an embodiment, the pipe cutting apparatus further comprises a conveyor, the support having a feed end and a discharge end, the conveyor being configured to draw the pipe through the feed end, the pipe passage, and the discharge end in sequence.

In an embodiment, the conveying device comprises a first pinch roller set, wherein the first pinch roller set is arranged at the feeding end and is provided with an inlet for pulling the pipe from the feeding end to the discharging end;

and/or the conveying device comprises a second pinch roller set, wherein the second pinch roller set is arranged at the discharge end and is provided with an outlet for pulling the pipe from the feed end to the discharge end;

and/or, the pipe cutting equipment further comprises a cutter plate, wherein the cutter plate is detachably embedded in the bracket and is opposite to the cutter assembly.

In one embodiment, the cutter assembly comprises:

the tool apron is arranged on one side, away from the first driving piece, of the lifting platform; and

the cutters are arranged at intervals on one side of the cutter seat, which is away from the lifting platform.

In an embodiment, the tubing cutting apparatus further comprises an optical fiber sensing device comprising:

the adjusting mechanism is arranged on the bracket; and

the sensing optical fiber is connected with the adjusting mechanism in a sliding manner and is arranged adjacent to the pipe, and the sensing optical fiber is used for sensing the position of the pipe;

the adjusting mechanism is used for adjusting the position of the sensing optical fiber.

In one embodiment, the adjustment mechanism comprises:

the adjusting seat is arranged on the bracket, and at least one sliding groove is formed in the adjusting seat;

at least one sliding block, at least part of which is movably arranged in the sliding groove;

the optical fiber fixing frame is fixedly connected with the sliding block;

one end of the screw rod sequentially penetrates through the adjusting seat and the sliding block and is in threaded connection with the sliding block and the adjusting seat; a kind of electronic device with high-pressure air-conditioning system

The knob is connected with the other end of the screw rod;

the knob is rotated to drive the screw to rotate, so that the sliding block drives the optical fiber fixing frame to move along the sliding groove.

In an embodiment, the pipe cutting apparatus further comprises a guide tensioner located at the feed end of the support, the guide tensioner comprising:

the roller fixing seat is arranged on the bracket;

the two ends of the guide roller are respectively and rotatably connected with the roller fixing seat; a kind of electronic device with high-pressure air-conditioning system

The two limiting blocks are sleeved on the outer wall of the guide roller at intervals, at least one limiting block is movably connected with the guide roller and is movably close to or far away from the other limiting block.

In an embodiment, the guiding tensioning device further comprises tensioning rollers, two ends of each tensioning roller are respectively connected with the roller fixing seat in a rotating mode, the tensioning rollers are staggered up and down with the guiding rollers, tensioning channels are formed between the guiding rollers and the tensioning rollers, and the tubes pass through the tensioning channels.

According to the pipe cutting equipment, the cutting mechanism and the hammering mechanism of the cutting device are arranged on the support at intervals and are located above the pipe of the support, so that the pipe conveyed by the support can be conveniently cut for the first time by the cutting mechanism, namely, the first driving piece of the cutting mechanism drives the lifting platform to drive the cutter assembly to cut the pipe, so that a notch is cut on the pipe for the first time, and then the hammering mechanism is utilized to beat the cutting mechanism, so that the cutting mechanism continues to cut the pipe for the second time, namely, the second driving piece of the hammering mechanism drives the hammering lifting platform to enable the cutter assembly to cut the pipe for the second time, so that the cut of the second cutting is completely consistent, and the whole cutting process is completed. It can be understood that tubular product cutting equipment is through the secondary cutting, and cutting accuracy is high, and the incision is level and smooth, avoids once cutting to make the incomplete or appearance deckle edge of mark tubular product cutting, and the practicality is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pipe cutting apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a pipe cutting apparatus according to another embodiment of the present invention;

FIG. 3 is a schematic view of a slitting device according to an embodiment of the invention;

FIG. 4 is a schematic view of a slitting device according to another embodiment of the invention;

FIG. 5 is a schematic view of a cutter assembly according to an embodiment of the present invention;

FIG. 6 is a schematic view of a base unit according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a fiber optic sensing device according to an embodiment of the invention;

FIG. 8 is a partially exploded view of a fiber optic sensing device according to an embodiment of the present invention;

FIG. 9 is a schematic view of a guide tensioner according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a bracket according to an embodiment of the invention.

Reference numerals illustrate:

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the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Meanwhile, the meaning of "and/or" and/or "appearing throughout the text is to include three schemes, taking" a and/or B "as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

Referring to fig. 1 to 10 in combination, a pipe cutting apparatus 100 according to the present invention includes a support 1 and a cutting device 2, wherein the support 1 is used for conveying a pipe 7, the cutting device 2 is disposed on the support 1, the cutting device 2 includes a cutting mechanism 21 and a hammering mechanism 22, and the cutting mechanism 21 and the hammering mechanism 22 are disposed at intervals and are located above the pipe 7 of the support 1; the cutting mechanism 21 comprises a first driving member 211, a lifting platform 212 and a cutter assembly 213, wherein the lifting platform 212 is connected to the output end of the first driving member 211, the cutter assembly 213 is arranged on one side of the lifting platform 212 facing the pipe 7, and the first driving member 211 drives the lifting platform 212 to drive the cutter assembly 213 to cut the pipe 7; the hammering mechanism 22 comprises a second driving member 221 and a hammering block 222, wherein the hammering block 222 is connected to the output end of the second driving member 221, and the second driving member 221 drives the hammering block 222 to beat the lifting platform 212, so that the cutter assembly 213 secondarily cuts the pipe 7.

In this embodiment, the bracket 1 is used for mounting, fixing and supporting the slitting device 2 and other components, i.e. the bracket 1 provides a mounting base for the slitting device 2 and other components. It should be understood that the support 1 may be a frame, a machine table, a mounting rack, a mounting table, a mounting plane, or a board, which is not limited herein.

It will be appreciated that the support 1 is used for placing or conveying the pipe 7, for the convenience of automatic slitting, and automatic sectioning cutting is realized according to the requirement, and the support 1 is provided with a conveying mechanism or conveying mechanism, which is used for conveying the pipe 7 to the slitting device 2, slitting by the slitting device 2, and continuing to convey to the next station after finishing. In this embodiment, the support 1 has a feed end and a discharge end, i.e. the tube 7 enters from the feed end of the support 1, passes through the slitting device 2 after slitting, and enters the next process through the discharge end.

In this embodiment, by setting the slitting device 2 as the cutting mechanism 21 and the hammering mechanism 22, the cutting mechanism 21 and the hammering mechanism 22 are arranged at intervals and are located above the pipe 7 of the bracket 1, so that the cutting of the pipe 7 is conveniently realized by matching the cutting mechanism 21 and the hammering mechanism 22. It will be appreciated that the cutting mechanism 21 and the hammering mechanism 22 may be mounted to the stand 1 by a support frame or gantry such that a space is formed between the cutting mechanism 21 and the hammering mechanism 22 and the stand 1 for the pipe 7 to pass through.

It will be appreciated that, in order to implement automatic cutting of the cutting mechanism 21, the cutting mechanism 21 includes a first driving member 211, a lifting platform 212 and a cutter assembly 213, where the first driving member 211 is fixed on the support 1, for example, may be fixed on the support 1 by a structure such as a support or a portal frame, or may be fixed on the support 1 by a base structure of the cutting device 2 itself, etc., which is not limited herein.

In this embodiment, the first driving member 211 is configured to provide driving force for the lifting platform 212 and the cutter assembly 213, and the first driving member 211 may be a driving cylinder, a driving module, a lifting structure, etc., as long as the first driving member 211 can drive the lifting platform 212 to drive the cutter assembly 213 to approach or separate from the support 1 so as to cut the pipe 7, which is not limited herein.

It is understood that the lifting platform 212 is connected to the output end of the first driving member 211, and the lifting platform 212 may have a plate-like structure or a block-like structure, which is not limited herein. Elevating platform 212 is used to both effect the mounting and securement of cutter assembly 213 and to provide force for the hammering of hammer block 222 of hammering mechanism 22. In this embodiment, the cutter assembly 213 may be a cutter, blade, or the like. In order to facilitate cutting at multiple locations, the cutter assembly 213 may also be configured to include multiple cutters or blade structures, and in order to facilitate integrating the multiple cutters or blade structures, the cutter assembly 213 may further include a cutter holder or other structures, which are not limited herein.

In this embodiment, in order to implement the automatic hammering operation of the hammering mechanism 22, the hammering mechanism 22 includes a second driving member 221 and a hammering block 222, the hammering block 222 is connected to the output end of the second driving member 221, and the second driving member 221 drives the hammering block 222 to hammer the lifting platform 212, so that the cutter assembly 213 secondarily cuts the pipe 7. It will be appreciated that the hammering mechanism 22 may be fixed to the stand 1 by a structure such as a stand or a portal frame, or may be fixed to the stand 1 by a base structure of the slitting device 2 itself, etc., and is not limited thereto.

Of course, for convenience and simplicity of construction, second driver 221 and first driver 211 of hammering mechanism 22 are fixed to the same bracket or mounting structure, and are not limited herein.

It will be appreciated that the second driving member 221 is configured to provide driving force for hammering the hammering block 222, and the second driving member 221 may be a driving cylinder, a driving module, a lifting structure, etc., as long as the second driving member is capable of driving the hammering block 222 to beat the lifting platform 212, so that the cutter assembly 213 can secondarily cut the pipe 7, which is not limited herein. In this embodiment, the tube 7 may be a label tube, a tape or a sheet, and the like, and is not limited herein.

According to the pipe cutting equipment 100, the cutting mechanism 21 and the hammering mechanism 22 of the cutting mechanism 2 are arranged at intervals on the support 1 and are positioned above the pipe 7 of the support 1, so that the pipe 7 conveyed by the support 1 can be conveniently cut for the first time by the cutting mechanism 21, namely, the first driving piece 211 of the cutting mechanism 21 drives the lifting platform 212 to drive the cutter assembly 213 to cut the pipe 7, so that a notch is cut on the pipe 7 for the first time, and then the hammering mechanism 22 is utilized to hammer the cutting mechanism 21, so that the cutting mechanism 21 continues to cut the pipe 7 for the second time, namely, the second driving piece 221 of the hammering mechanism 22 drives the hammering block 222 to hammer the lifting platform 212, so that the cutter assembly 213 cuts the pipe for the second time, and the cut for the second time is completely consistent, and the whole cutting process is completed. It can be appreciated that the pipe cutting apparatus 100 has high cutting accuracy and smooth cut through secondary cutting, and avoids the incomplete cutting or the occurrence of burrs of the identified pipe material due to primary cutting, so that the practicality is high.

In this embodiment, as shown in fig. 10, the bracket 1 includes a slitting base and two limiting plates, where the two limiting plates are disposed at intervals on the slitting base and form a passing channel. It can be understood that the pipe 7 stretches into the material passing channel, so that the pipe 7 can be assisted to move to the position right below the slitting device 2, the pipe 7 is prevented from deviating, and the cutting precision is ensured.

In order to further improve the cutting accuracy and prevent the pipe 7 from deviating, in one embodiment, a limiting groove is formed in the surface of the limiting plate located in the material passing channel, and the side edge of the pipe 7 extends into the limiting groove. It can be appreciated that by being provided with the limiting groove, the problem of deviation of the pipe 7 in the conveying process is effectively prevented, and the cutter assembly 213 of the slitting device 2 is prevented from driving the pipe 7 to move upwards in the cutting process by the limiting groove.

It can be understood that the slitting base of the bracket 1 is provided with a feeding end and a discharging end, and the limiting plate can be arranged at one end of the slitting base adjacent to the feeding end or at one end of the slitting base adjacent to the discharging end; or, the limiting plate is simultaneously disposed at one end of the slitting base adjacent to the feeding end and one end of the slitting base adjacent to the discharging end, which is not limited herein.

In an embodiment, the slitting device 2 further includes a base mechanism 23, the base mechanism 23 includes a fixing base 231 and a plurality of limit baffles 232, wherein the fixing base 231 is disposed on the support 1 and opposite to the support 1 and disposed at intervals, the cutting mechanism 21 and the hammering mechanism 22 are disposed on a side of the fixing base 231 opposite to the support 1, the fixing base 231 is provided with a through hole 2311 corresponding to the cutter assembly 213, the through hole 2311 is used for the cutter assembly 213 to pass through to cut the pipe 7, the limit baffles 232 are disposed on a side of the fixing base 231 opposite to the support 1 and disposed in parallel along a travelling direction of the pipe 7, the limit baffles 232 are disposed on two opposite sides of the through hole 2311, so that the limit baffles 232 and the fixing base 231 enclose to form a pipe channel, and the through hole 2311 is communicated with the pipe channel.

In this embodiment, as shown in fig. 1 to 3 and 6, by providing the base mechanism 23, it is convenient to provide the cutting mechanism 21 and the hammering mechanism 22 on the base mechanism 23, so that the cutting device 2 is integrated into a whole, which is convenient for both disassembly and assembly and processing.

It will be appreciated that the fixing base 231 of the base mechanism 23 is provided with a fixing block on a side facing the bracket 1, and the fixing base 231 is fixedly connected with the bracket 1 through the fixing block, so that the fixing base 231 is supported by the fixing block, that is, the fixing base 231 is opposite to the bracket 1 and is disposed at intervals, so as to form a space for the pipe 7 to pass through.

In this embodiment, in order to facilitate the cutting of the pipe 7 passing through the space by the cutter assembly 213, the fixing base 231 is provided with a through hole 2311 corresponding to the cutter assembly 213. It will be appreciated that the first driving member 211 drives the lifting platform 212 to drive the cutter assembly 213 through the through hole 2311 and close to the support 1 to cut the tube 7, so as to cut a notch in the tube 7 for the first time.

It can be appreciated that, by disposing the plurality of limiting plates 232 on the side of the fixing base 231 facing the support 1, the plurality of limiting plates 232 are respectively located on two opposite sides of the through hole 2311, and the plurality of limiting plates 232 are disposed in parallel along the advancing direction of the pipe 7, that is, the limiting plates 232 and the fixing base 231 enclose to form a pipe channel, and the through hole 2311 is communicated with the pipe channel. So can make tubular product 7 get into when the space between unable adjustment base 231 and the support 1, further through spacing baffle 232 spacing tubular product 7 for tubular product 7 is located this tubular product passageway, can just right with through-hole 2311, not only improves cutting accuracy and accuracy, still effectively avoids tubular product 7 off tracking problem.

In this embodiment, the fixing base 231 may be a plate structure, and the limit plate 232 may be a boss, a protruding strip, a blocking table, or the like, which is not limited herein.

In order to ensure that the cutter assembly 213 cuts the pipe 7 accurately, as shown in fig. 1 to 4, in an embodiment, the slitting device 2 further includes a guiding mechanism 24 disposed on the fixing base 231, the guiding mechanism 24 includes a guiding shaft 241 and a linear bearing 242, the linear bearing 242 is disposed on the lifting platform 212, one end of the guiding shaft 241 is connected to a side of the fixing base 231 facing the first driving member 211, and the other end of the guiding shaft 241 movably penetrates through the linear bearing 242.

It can be appreciated that the linear bearing 242 is disposed on the lifting platform 212, that is, the lifting platform 212 is provided with a mounting hole, the linear bearing 242 is disposed in the mounting hole, and the axial direction or the extending direction of the guide shaft 241 is consistent with the moving direction of the lifting platform 212 driven by the first driving member 211. One end of the guide shaft 241 is fixedly connected to the fixed base 231, and the other end of the guide shaft 241 movably penetrates through the linear bearing 242, so that the guide shaft 241 is slidably connected with the lifting platform 212 through the linear bearing 242.

In order to further improve the balance of the movement of the lifting platform 212 driven by the first driving member 211 and ensure that the cutter assembly 213 cuts the pipe 7 accurately, the guiding mechanism 24 includes a plurality of guiding mechanisms 24 disposed at the periphery of the lifting platform 212.

In order to achieve automatic transport and slitting of the tubing 7, in one embodiment, as shown in fig. 1 and 2, the tubing cutting apparatus 100 further comprises a conveyor 3, the rack 1 having a feed end and a discharge end, the conveyor 3 being adapted to draw the tubing 7 through the feed end, the tubing passage and the discharge end in sequence.

It can be understood that the conveying device 3 pulls the pipe 7 to move from the feeding end to the discharging end, so that the pipe 7 performs intermittent motion, the cutter assembly 213 is driven by the first driving member 211 to pre-cut the pipe 7, so that the pipe 7 is provided with a notch and abuts against the pipe 7, at this time, the pipe 7 may not be completely cut off, and the hammer block 222 is driven by the second driving member 221 to hammer the lifting platform 212, so as to drive the cutter assembly 213 to secondarily cut the pipe 7, thereby completing the whole cutting process. Through the secondary cutting, cutting accuracy is high, and the incision is level and smooth, avoids once cutting to make tubular product 7 incompletely cut off or appear deckle edge, and the practicality is high.

In an embodiment, as shown in fig. 1 and 2, the conveying device 3 comprises a first pressing wheel set 31, the first pressing wheel set 31 is arranged at the feeding end of the bracket 1, and the first pressing wheel set 31 is provided with an inlet for drawing the pipe 7 from the feeding end to the discharging end.

It will be appreciated that the first pinch roller set 31 comprises two first pinch rollers, which are disposed at the feeding end of the support 1, and are disposed in parallel and at intervals, so that a material passing channel for the pipe 7 to pass through is formed between the two first pinch rollers. The first presser wheel set 31 is capable of pulling the tubing 7 from the feed end. The pipe 7 stretches into a gap between the two first pressing wheels, and the pipe 7 is ensured to stably move on the material passing channel under the driving of the two first pressing wheels.

In one embodiment, as shown in fig. 1 and 2, the conveying device 3 comprises a second pinch roller set 32, the second pinch roller set 32 is arranged at the discharge end, and the second pinch roller set 32 is provided with an outlet for pulling the pipe 7 from the feed end to the discharge end.

It will be appreciated that the second pressing wheel set 32 includes two second pressing wheels, which are disposed at the discharge end of the bracket 1, and the two second pressing wheels are disposed in parallel and at intervals, so that a material passing channel for the pipe 7 to pass through is formed between the two second pressing wheels. The second presser wheel set 32 is able to pull the tubing 7 in from the feed end and out from the discharge end. The pipe 7 stretches into a gap between the two second pressing wheels, and the pipe 7 is ensured to stably move on the material passing channel under the driving of the two second pressing wheels. Alternatively, in the present embodiment, the first and second presser wheel sets 31 and 32 move in synchronization.

In this embodiment, in order to realize the synchronous movement of the first pressing wheel set 31 and the second pressing wheel set 32, a driving device may be disposed only on the second pressing wheel set 32, and the first pressing wheel set 31 may be driven to move by the pipe 7. Of course, the driving devices may be disposed in both the first and second pressing wheel sets 31 and 32, so that the two driving devices may be disposed as synchronous driving devices, which is not limited herein.

In one embodiment, as shown in fig. 10, the pipe cutting apparatus 100 further includes a cutter plate 6, where the cutter plate 6 is detachably embedded in the bracket 1 and is disposed opposite to the cutter assembly 213.

It can be appreciated that the cutter plate 6 is made of plastic, and the cutter plate 6 can be round, square, polygonal, etc., so that the cutter plate 6 can be abutted with the cutter 2132 of the cutter assembly 213, thus ensuring that the cutter 2132 is not damaged by abrasion and improving the service life of the cutter 2132.

In an embodiment, the cutter assembly 213 includes a cutter seat 2131 and a plurality of cutters 2132, wherein the cutter seat 2131 is disposed on a side of the lifting platform 212 facing away from the first driving member 211, and the plurality of cutters 2132 are disposed at intervals on a side of the cutter seat 2131 facing away from the lifting platform 212.

In the present embodiment, as shown in fig. 4 and 5, the cutter seat 2131 is connected to the lifting platform 212, and the cutter 2132 is uniformly disposed on the surface of the cutter seat 2131 facing away from the hammer block 222. Alternatively, the cutter 2132 may be designed as 1 blade, 2 blades, 3 blades, etc., as desired. The plurality of blades are spaced and uniformly disposed on the surface of the blade seat 2131 facing away from the hammer block 222.

In the present embodiment, the cutters 2132 are uniformly arranged on the knife seat 2131, so that the marking pipes are uniformly divided, and the cutters 2132 are ensured to be more stable for cutting the pipe 7 with the aid of the knife seat 2131.

Referring to fig. 5 in combination, in an embodiment, the cutter assembly 213 further includes an elastic stopper, the elastic stopper is disposed on a surface of the blade seat 2131 facing away from the hammer block 222, and the cutter 2132 and the elastic stopper are disposed at intervals.

It will be appreciated that the elastic resistance may be foam. The elastic resistance can be designed into one or a plurality of elastic resistance and the cutter 2132 are arranged at intervals according to the requirement. In this embodiment, by providing the elastic blocking member, the cutter 2132 can prop against the tube 7 when moving downwards to cut, so as to prevent the tube 7 from moving during cutting, and also prevent the cutter 2132 from driving the tube 7 to move upwards when cutting, and in addition, can play a role in buffering. To ensure the cutting effect, the thickness of the elastic resistance is optionally greater than the length of the cutter 2132.

In one embodiment, the pipe cutting apparatus 100 further includes an optical fiber sensing device 4, where the optical fiber sensing device 4 includes an adjusting mechanism 42 and a sensing optical fiber 41, the adjusting mechanism 42 is disposed on the bracket 1, the sensing optical fiber 41 is slidably connected to the adjusting mechanism 42 and disposed adjacent to the pipe 7, and the sensing optical fiber 41 is used for sensing a position of the pipe 7; wherein the adjusting mechanism 42 is used for adjusting the position of the sensing optical fiber 41.

In this embodiment, the optical fiber sensing device 4 uses a PLC control program to control the pipe 7 to perform intermittent motion under the drive of the conveying device 3, the distance of each motion is the distance between the round holes on two adjacent pipe 7, the position of the optical fiber is adjusted by the adjusting mechanism 42, and whether the position of the round hole is in place is sensed, so that the pipe 7 reaches the cutting position of the cutter 2132, and the cutting precision of the identification pipe is ensured.

In this embodiment, the optical fiber sensing device 4 is disposed on the bracket 1 through an adjusting seat 421 of the adjusting mechanism 42, the sensing optical fiber 41 is movably connected with the optical fiber fixing frame 423 through the adjusting mechanism 42, and the sensing optical fiber 41 is disposed adjacent to the pipe 7 to sense the position of the marking pipe on the pipe 7.

Referring to fig. 7 and 8 in combination, in one embodiment, the adjusting mechanism 42 includes an adjusting seat 421, at least one slider 422, an optical fiber fixing frame 423, a screw 424 and a knob 425, the adjusting seat 421 is disposed on the bracket 1, at least one sliding slot 4211 is formed in the adjusting seat 421, at least part of the slider 422 is movably disposed in the sliding slot 4211, the optical fiber fixing frame 423 is fixedly connected with the slider 422, one end of the screw 424 sequentially passes through the adjusting seat 421 and the slider 422 and is in threaded connection with the slider 422 and the adjusting seat 421, and the knob 425 is connected with the other end of the screw 424; wherein, the rotation knob 425 drives the screw 424 to rotate, so that the slider 422 drives the optical fiber fixing frame 423 to move along the chute 4211.

It can be appreciated that the adjusting seat 421 is provided with at least one sliding groove 4211, the optical fiber fixing frame 423 is fixed with the sensing optical fiber 41, the adjusting mechanism 42 is provided with at least one sliding block 422, and the at least one sliding block 422 is slidably connected with the at least one sliding groove 4211. One end of the screw 424 is connected with a knob 425, and the other end of the screw 424 sequentially penetrates through the adjusting seat 421 and the sliding block 422 and is in threaded connection with the sliding block 422 and the adjusting seat 421, the knob 425 drives the screw 424 to rotate, and the sliding block 422 drives the optical fiber fixing frame 423 to move along the sliding groove 4211 so as to adjust the relative position of the sensing optical fiber 41 and the pipe 7.

In this embodiment, the movement of the sensing optical fiber 41 can be achieved by adjusting the adjusting knob 425, so that when the pipe 7 reaches below the cutter 2132, the cutter 2132 is just positioned at the center cutting position of the pipe 7, and the accuracy of the cutting position of the pipe 7 is ensured.

In an embodiment, the pipe cutting apparatus 100 further includes a guiding and tensioning device 5, the guiding and tensioning device 5 is located at the feeding end of the bracket 1, the guiding and tensioning device 5 includes a roller fixing seat 51, a guiding roller 52 and two limiting blocks 521, wherein the roller fixing seat 51 is located on the bracket 1, two ends of the guiding roller 52 are respectively rotatably connected with the roller fixing seat 51, the two limiting blocks 521 are sleeved on the outer wall of the guiding roller 52 at intervals, at least one limiting block 521 is movably connected with the guiding roller 52 and is movably close to or far from the other limiting block 521.

In this embodiment, as shown in fig. 1, 2 and 9, the guide tensioner 5 is located between the feed end and the discharge end and is adapted for driving abutment with the tubing 7. It will be appreciated that the guiding tensioner 5 can guide the tubing 7 to drive and provide a certain tension to the tubing 7 to avoid slippage of the tubing 7 during movement.

Referring to fig. 9 in combination, in an embodiment, the guiding and tensioning device 5 includes two roller fixing bases 51, two limiting blocks 521 and a guiding roller 52, where the two roller fixing bases 51 are spaced apart from the bracket 1 and located between the feeding end and the slitting device 2.

It can be appreciated that two ends of the guide roller 52 are respectively rotatably connected with the two roller fixing seats 51, two limiting blocks 521 are sleeved on the guide roller 52, and at least one limiting block 521 is movably close to or far from the other limiting block 521 to limit the pipe 7.

In this embodiment, the two limiting blocks 521 may be moved, or only one of them may be moved, so as to adjust the distance between the two limiting blocks 521 according to the width of the actual pipe 7, so that the pipe 7 may be limited under the cutter 2132, preventing the pipe 7 from deviating, and ensuring the cutting accuracy.

Referring to fig. 9 in combination, in an embodiment, the guiding and tensioning device 5 further includes a tensioning roller 53, two ends of the tensioning roller 53 are respectively rotatably connected with the roller fixing seat 51, and the tensioning roller 53 and the guiding roller 52 are vertically staggered, so that a tensioning channel is formed between the guiding roller 52 and the tensioning roller 53, and the tube 7 passes through the tensioning channel.

It can be appreciated that by arranging the tensioning roller 53 and the guiding roller 52 in a vertically staggered manner, a tensioning channel is formed between the guiding roller 52 and the tensioning roller 53, and the pipe 7 stretches into the tensioning channel and is in a tensioning state, so that the pipe 7 has a certain tension, and the pipe 7 is prevented from slipping in the moving process.

The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.

Claims

1. A pipe cutting apparatus, characterized in that the pipe cutting apparatus comprises:

the support is used for conveying the pipe; and

2. The pipe cutting apparatus of claim 1, wherein the slitting device further comprises a base mechanism comprising:

3. The pipe cutting apparatus of claim 2, wherein the slitting device further comprises a guide mechanism provided on the fixing base, the guide mechanism comprises a guide shaft and a linear bearing, the linear bearing is provided on the lifting platform, one end of the guide shaft is connected with a side of the fixing base facing the first driving member, and the other end of the guide shaft movably penetrates through the linear bearing.

4. The pipe cutting apparatus of claim 2 further comprising a conveyor, the rack having a feed end and a discharge end, the conveyor for drawing the pipe through the feed end, the pipe passage, and the discharge end in that order.

5. The pipe cutting apparatus of claim 4, wherein the transfer device comprises a first pinch roller set disposed at the feed end, the first pinch roller set having an inlet for drawing the pipe from the feed end to the discharge end;

6. The pipe cutting apparatus of claim 1, wherein the cutter assembly comprises:

7. The pipe cutting apparatus of any one of claims 1 to 6, further comprising an optical fiber sensing device comprising:

the adjusting mechanism is arranged on the bracket; and

8. The pipe cutting apparatus of claim 7, wherein the adjustment mechanism comprises:

the optical fiber fixing frame is fixedly connected with the sliding block;

The knob is connected with the other end of the screw rod;

9. The pipe cutting apparatus of any one of claims 1 to 6, further comprising a guide tensioner located at the feed end of the support, the guide tensioner comprising:

the roller fixing seat is arranged on the bracket;

10. The pipe cutting apparatus of claim 9, wherein the guiding tensioning device further comprises tensioning rollers, two ends of each tensioning roller are respectively rotatably connected with the roller fixing seat, and the tensioning rollers are vertically staggered with the guiding rollers, so that tensioning channels are formed between the guiding rollers and the tensioning rollers, and the tensioning channels are used for the pipe to pass through.