CN215280080U

CN215280080U - Automatic pipe cutting machine

Info

Publication number: CN215280080U
Application number: CN202023120504.7U
Authority: CN
Inventors: 苏飞; 王小海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an automatic pipe cutting machine, which comprises a feeding mechanism and a cutting mechanism, wherein the cutting mechanism comprises at least one clamping component which is used for clamping an electric conduction pipe; a cutting assembly for cutting the conductive tubing; the blanking assembly is used for blanking the conductive pipe; the positioning assembly is used for abutting against one end of the conductive pipe to stop feeding the conductive pipe; the control assembly is electrically connected with the clamping assembly, the cutting assembly, the blanking assembly and the positioning assembly; the clamping assembly, the cutting assembly, the blanking assembly and the positioning assembly are sequentially arranged on the second support along the feeding direction of the conductive pipe; when one end of the conductive pipe is abutted to the positioning assembly, a loop is conducted between the clamping assembly and the positioning assembly, and the control assembly controls the cutting assembly to cut the conductive pipe; the feeding mechanism is arranged on one side of the cutting assembly, which deviates from the positioning assembly. Through implementing the utility model discloses can realize cutting electrically conductive tubular product automatically, improve production efficiency.

Description

Automatic pipe cutting machine

Technical Field

The utility model relates to a technical field of metal tubular product cutting especially relates to an automatic pipe cutting machine.

Background

The metal pipe cutting tradition adopts manual operation, for example manual feeding or manual cutting tubular product, and the operation degree of difficulty is big, and workman intensity of labour is big, and the production efficiency of tubular product is low, and manual operation has the potential safety hazard, takes place the incident easily, has a great deal of problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic pipe cutting machine aims at solving among the prior art metal tubular product cutting and adopts manual operation to lead to the problem that production efficiency is low.

The utility model provides an automatic pipe cutting machine, which comprises a feeding mechanism and a cutting mechanism,

the cutting mechanism comprises at least one clamping assembly for clamping the conductive pipe;

a cutting assembly for cutting the conductive tubing;

the blanking assembly is used for blanking the conductive pipe after the cutting assembly cuts the conductive pipe;

the positioning assembly is used for abutting against one end of the conductive pipe to stop feeding the conductive pipe;

the control assembly is electrically connected with the clamping assembly, the cutting assembly, the blanking assembly and the positioning assembly;

the clamping assembly, the cutting assembly, the blanking assembly and the positioning assembly are sequentially arranged on the second support along the feeding direction of the conductive pipe;

when one end of the conductive pipe is abutted to the positioning assembly, a loop is conducted between the clamping assembly and the positioning assembly, and the control assembly controls the cutting assembly to cut the conductive pipe;

the feeding mechanism is arranged on one side, deviating from the positioning assembly, of the cutting assembly, and is used for feeding the conductive pipes to sequentially pass through the clamping assembly, the cutting assembly and the blanking assembly until the conductive pipes abut against the positioning assembly.

Further, the clamping component comprises a clamping power part, a clamping shaft and a shaft sleeve, the clamping shaft is electrified, the clamping shaft is provided with a through hole which penetrates through along the axial direction, the through hole is used for the conductive pipe to penetrate through, the clamping shaft movably penetrates through the shaft sleeve, the periphery of one end deviates from the middle of the clamping shaft, the middle of the clamping shaft is inclined and enlarged, one end of the clamping shaft is radially divided into a plurality of elastic parts, the other end of the clamping shaft is rotatably connected with the clamping power part, the inner wall of the shaft sleeve and the edge, opposite to the elastic parts, of the shaft sleeve are in a chamfer shape to form an extrusion surface, the clamping power part drives the clamping shaft to deviate from the extrusion surface in the shaft sleeve to move, and the elastic parts are extruded by the extrusion surface to fold and clamp the conductive pipe.

Furthermore, the cutting mechanism further comprises at least one rotating assembly, the rotating assembly is connected with the shaft sleeve, and the rotating assembly drives the shaft sleeve to drive the clamping shaft and the conductive pipe to rotate.

Further, the rotating assembly comprises a rotating power part, a belt and a belt wheel, the belt wheel sleeve is connected to the periphery of the shaft sleeve, and the belt is connected with the rotating power part and the belt wheel respectively.

Further, the locating component comprises a fixing plate and at least one locating block used for being abutted to the conductive pipe, the locating block is installed on the fixing plate, and when one end of the conductive pipe is abutted to the locating block, a loop between the clamping shaft and the locating block is conducted.

Further, the feed mechanism includes:

the supporting plate is provided with at least one guide groove for the conductive pipe to pass through, the peripheral surface of the supporting plate is provided with an opening for adding the conductive pipe, the opening is communicated with one end of the guide groove, and the other end of the guide groove is closed to form a region to be fed;

the feeding assemblies are equal to the guide grooves in number and comprise a blocking assembly and a feeding assembly, the blocking assembly comprises at least one first blocking piece and at least one second blocking piece, the first blocking piece and the second blocking piece are installed on the same side or two sides of the supporting plate, and the first blocking piece is used for abutting against and limiting the conductive pipe entering from the opening to move along the guide grooves so as to form a first blocking area on the guide grooves; the second blocking piece is used for abutting and limiting the conductive pipe falling from the first blocking area to move along the guide groove so as to form a second blocking area on the guide groove; the first blocking piece can stretch and retract to enable the conductive pipe in the first blocking area to fall into the second blocking area, and the second blocking piece can stretch and retract to enable the conductive pipe on the second blocking area to fall into the area to be fed;

the feeding assembly is arranged on one side of the supporting plate and is close to the clamping assembly, and the feeding assembly is used for moving the conductive pipe on the area to be fed towards the clamping assembly.

Further, the feeding assembly comprises at least one first roller and at least one second roller, a first placing groove is formed in the periphery of the first roller and used for supporting the conductive pipe falling into the area to be fed, a second placing groove is formed in the periphery of the second roller, the second roller is driven to move towards the first roller until the second placing groove and the first placing groove clamp the conductive pipe, and the first roller rotates to enable the conductive pipe to move towards the clamping assembly.

Further, the feeding assembly further comprises a first driving assembly, the first driving assembly comprises a first power piece, a rotating shaft, driving gears with the same number of guide grooves, chains with the same number of guide grooves and driven gears with the same number of first rollers, the first power piece is connected with the rotating shaft, the chains are respectively meshed with the driving gears and the driven gears, and the driven gears are connected with the first rollers and synchronously rotate.

Further, the feeding assembly further comprises a second driving assembly, the second driving assembly comprises a second power part and a moving frame, the second rollers are connected to the moving frame, and the second power part drives the moving frame to move so that the second rollers move towards the first rollers until the second placing groove and the first placing groove clamp the conductive pipe.

Further, the width of the guide groove is 1 to 1.5 times the diameter of the conductive pipe, and the length of the second blocking area is 1 to 1.5 times the diameter of the conductive pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the feeding of the conductive pipe is carried out through the clamping assembly by the feeding mechanism, the conductive pipe stops moving until one end of the conductive pipe abuts against the positioning assembly, the clamping assembly plays a supporting role on the conductive pipe, the positioning assembly is electrified, the clamping assembly is electrified, the conductive pipe is conductive, when the conductive pipe abuts against the positioning assembly, a loop is conducted between the clamping assembly and the positioning assembly, then the control assembly controls the cutting assembly to cut the conductive pipe, and after the cutting is completed, the control assembly controls the blanking assembly to realize blanking of the conductive pipe. Through implementing the utility model discloses can realize electrically conductive tubular product and accomplish the material loading after, cutting mechanism cuts electrically conductive tubular product automatically, has reduced workman's intensity of labour, has improved production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 illustrates a perspective view of a pipe cutter;

FIG. 2 illustrates a perspective view of the cutting mechanism;

FIG. 3 illustrates another perspective view of the cutting mechanism;

FIG. 4 shows a schematic structural view of the clamping assembly;

FIG. 5 illustrates a partial schematic view of the clamp assembly;

FIG. 6 illustrates a partial perspective view of the clamping assembly;

FIG. 7 illustrates an exploded view of the clamping assembly;

FIG. 8 illustrates a cut-away schematic view of the clamping assembly;

FIG. 9 illustrates a perspective view of the cutting assembly;

FIG. 10 illustrates a left side view of the cutting assembly;

FIG. 11 illustrates a perspective view of the support assembly;

FIG. 12 illustrates an exploded view of the support assembly;

FIG. 13 illustrates a perspective view of the blanking assembly;

FIG. 14 illustrates a perspective view of the feed mechanism with only one set of feed assemblies;

FIG. 15 shows an enlarged schematic view of section A of FIG. 14;

FIG. 16 illustrates a front view of the feed mechanism with only one set of feed assemblies;

FIG. 17 shows an enlarged schematic view of section B of FIG. 16;

FIG. 18 illustrates a perspective view of the feed mechanism with multiple sets of feed assemblies;

FIG. 19 shows an enlarged schematic view of section C of FIG. 18;

FIG. 20 illustrates a perspective view of the support plate and blocking assembly;

FIG. 21 shows a left side view of the support plate;

FIG. 22 shows a right side view of the feed mechanism with multiple sets of feed assemblies;

fig. 23 shows an enlarged schematic view of section D of fig. 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-23, the preferred embodiment of the present invention is shown.

The automatic pipe cutting machine provided by the embodiment, as shown in fig. 1 to 3, includes a feeding mechanism 1 and a cutting mechanism 2, where the cutting mechanism 2 includes at least one clamping assembly 21 for clamping a conductive pipe; a cutting assembly 23 for cutting the conductive tubing; the blanking assembly 25 is used for blanking the conductive pipe after the cutting assembly 23 cuts the conductive pipe; a positioning assembly 26 for abutting against one end of the conductive pipe to stop the feeding of the conductive pipe; the control assembly is electrically connected with the clamping assembly 21, the cutting assembly 23, the blanking assembly 25 and the positioning assembly 26; the cutting device further comprises a second bracket 27, and the clamping assembly 21, the cutting assembly 23, the blanking assembly 25 and the positioning assembly 26 are sequentially arranged on the second bracket 27 along the feeding direction of the conductive pipe; when one end of the conductive pipe is abutted to the positioning component 26, a loop between the clamping component 21 and the positioning component 26 is conducted, and the control component controls the cutting component 23 to cut the conductive pipe; feed mechanism 1 sets up in the one side that cutting assembly 23 deviates from locating component 26, and feed mechanism 1 is used for passing through clamping component 21, cutting assembly 23 and unloading subassembly 25 with the electrically conductive tubular product feeding in proper order, until butt locating component 26.

The feeding of the conductive pipe material is carried out through the clamping component 21 through the feeding mechanism 1, the conductive pipe material stops moving until one end of the conductive pipe material is abutted to the positioning component 26, the clamping component 21 plays a role in clamping and supporting the conductive pipe material, the positioning component 26 is electrified with one pole of the power supply, the clamping component 21 is electrified with the other pole of the power supply, the conductive pipe material is conductive, when the conductive pipe material is abutted to the positioning component 26, a loop is conducted between the clamping component 21 and the positioning component 26, and then the control component controls the cutting component 23 to cut the conductive pipe material, and after the cutting is completed, the control component controls the blanking component 25 to realize blanking of the conductive pipe material. Through implementing the utility model discloses can realize that feed mechanism 1 accomplishes the material loading back to electrically conductive tubular product, cutting mechanism 2 is automatic to cut electrically conductive tubular product, has reduced workman's intensity of labour, has improved production efficiency, and specifically, electrically conductive tubular product can be for metal tubular product.

In this embodiment, as shown in fig. 2-3, the cutting mechanism 2 further includes a supporting component 24, which is disposed between the blanking component 25 and the positioning component 26 and electrically connected to the control component, and the supporting component 24 supports the conductive pipe.

In this embodiment, as shown in fig. 4-8, the clamping assembly 21 includes a clamping power member 211, a clamping shaft 212 and a shaft sleeve 213, the clamping shaft 212 is powered on, the clamping shaft 212 has a through hole 214 penetrating along an axial direction, the through hole 214 is used for the conductive tube to pass through, the clamping shaft 212 movably passes through the shaft sleeve 213, and an outer circumference of one end of the clamping shaft is inclined and enlarged away from a middle portion of the clamping shaft 212, one end of the clamping shaft 212 is divided along a radial direction to form a plurality of elastic portions 215, the other end of the clamping shaft is rotatably connected with the clamping power member 211 through a bearing, an edge of an inner wall of the shaft sleeve 213 opposite to the elastic portions 215 is chamfered to form a pressing surface 216, the clamping power member 211 drives the clamping shaft 212 to move in the shaft sleeve 213 away from the pressing surface 216, so that the plurality of elastic portions 215 are pressed and folded by the pressing surface 216 to clamp the conductive tube, the elastic portions 215 are pressed by the pressing surface 216 in a chamfered shape, so that the plurality of elastic portions 215 are folded towards an axial center, when the cutting is completed, the clamping power member 211 returns to the original position, the elastic parts 215 are separated again, and the conductive pipe is released.

In this embodiment, as shown in fig. 5, the cutting mechanism 2 further includes at least one rotating assembly 22, the rotating assembly 22 is connected to the shaft sleeve 213, peripheries of two ends of the shaft sleeve 213 are connected to the second bracket 27 through bearings, and can rotate relative to the second bracket 27, after the plurality of elastic portions 215 clamp the conductive tube, the rotating assembly 22 drives the shaft sleeve 213, an inner wall of the shaft sleeve 213 is connected to a peripheral key of the clamping shaft 212, so that the clamping shaft 212 can move axially in the shaft sleeve 213, and the shaft sleeve 213 can drive the clamping shaft 212 to rotate when rotating, thereby driving the conductive tube to rotate relative to the cutting assembly 23, and by rotating the conductive tube, the cutting assembly 23 completes cutting of the conductive tube, and since the other end of the clamping shaft 212 is connected to the clamping power member 211 through a bearing, rotation of the clamping shaft 212 is not hindered by the clamping power member 211.

Further, the rotating assembly 22 includes a rotating power member 221, a belt 222 and a belt wheel 223, the belt wheel 223 is sleeved on the outer periphery of the shaft sleeve 213, the belt 222 is respectively connected to the rotating power member 221 and the belt wheel 223, the rotating power member 221 drives the belt wheel 223 through the belt 222, the belt wheel 223 drives the shaft sleeve 213, and finally the clamping shaft 212 and the conductive pipe rotate.

In this embodiment, as shown in fig. 11 to 12, the supporting assembly 24 includes a first driving element 241, a second driving element 242, a first moving plate 243, a second moving plate 244, at least one first supporting element 245 and at least one second supporting element 246, the first supporting element 245 and the second supporting element 246 are semi-annular and are arranged oppositely, the first supporting element 245 is installed on the first moving plate 243, the second supporting element 246 is installed on the second moving plate 244, the first driving element 241 drives the first moving plate 243 and the second driving element 242 to drive the second moving plate 244, so that the first supporting element 245 and the second supporting element 246 move relatively to abut against each other, a supporting region for fastening and supporting a conductive pipe is formed between the first supporting element 245 and the second supporting element 246, the conductive pipe can directly pass through the supporting region and is supported by the first supporting element 245 and the second supporting element 246, after the conductive pipe is cut, the first driving element 241 drives the first moving plate, the second moving plate 243, The second driving member 242 drives the second moving plate 244 to separate the first holder 245 and the second holder 246 from each other, and the conductive pipe falls from between the first holder 245 and the second holder 246.

In the present embodiment, as shown in fig. 11 to 12, the first moving plate 243 and the second moving plate 244 are parallel to each other and both perpendicular to the feeding direction of the conductive pipe, the plurality of first holders 245 are arranged on the first moving plate 243 in a staggered manner, and the plurality of second holders 246 are arranged on the second moving plate 244 at positions corresponding to the first holders 245.

In other embodiments not shown in the drawings, the feeding directions of the first moving plate 243, the second moving plate 244 and the conductive tube are parallel to each other, the plurality of first holders 245 are arranged at intervals along the height direction of the first moving plate 243, and the plurality of second holders 246 are located on the second moving plate 244 corresponding to the first holders 245.

Further, the inner circumferences of the first and

second trays

245 and 246 are gradually reduced along the feeding direction of the conductive pipe, that is, the width of the supporting area between the first and

second trays

245 and 246 is increased along the direction toward the clamping assembly 21, so that the conductive pipe can accurately enter the supporting area when the feeding movement is performed.

In this embodiment, as shown in fig. 9-10, the cutting assembly 23 includes a cutting power component 231, a cutting moving plate 232, and at least one cutting tool 233, the cutting tool 233 is mounted on the cutting moving plate 232, after the conductive pipe rotates, the cutting power component 231 drives the cutting tool 233 to approach the conductive pipe until the conductive pipe abuts against and cuts the conductive pipe, the rotating assembly 22 drives the conductive pipe to rotate, then the cutting tool 233 abuts against the conductive pipe, and the cutting tool 233 and the conductive pipe rotate relatively to each other to realize cutting.

In other embodiments not shown in the drawings of the specification, the cutting mechanism 2 is not provided with the rotating assembly 22, i.e. the conductive pipe does not rotate, but a rotating saw blade is mounted on the cutting moving plate 232, and the cutting is realized by the rotation of the rotating saw blade and the relative rotation of the conductive pipe; or the cutting mechanism 2 is not provided with the rotating component 22, the conductive pipe does not rotate, and the cutting component 23 is a laser cutting device and cuts the conductive pipe by laser.

In this embodiment, as shown in fig. 2-3, the positioning assembly 26 includes a fixing plate 261 and at least one positioning block 262 for abutting against the conductive tube, the positioning block 262 is installed on the fixing plate 261, when one end of the conductive tube abuts against the positioning block 262, the circuit is conducted between the clamping shaft 212 and the positioning block 262, the positioning block 262 is connected to one pole of the power supply, the clamping shaft 212 is connected to the other pole of the power supply, and after the conductive tube abuts against the positioning block 262, the circuit is conducted, so that the clamping power component 211 works to clamp the conductive tube, the rotary power component 221 operates again to drive the conductive tube to rotate, and the cutting power component 231 drives the cutter 233 to realize cutting.

In this embodiment, as shown in fig. 13, the blanking assembly 25 includes a blanking power member 251, a blanking moving frame 252 and at least one blanking block 253, the blanking block 253 is installed on the blanking moving frame 252, when the conductive pipe is cut, the first supporting member 245 and the second supporting member 246 are separated from each other, the blanking power member 251 drives the blanking moving frame 252 and the blanking block 253 to push the conductive pipe downward, so that the conductive pipe falls off from the first supporting member 245 and the second supporting member 246, and the smooth falling of the conductive pipe after the cutting is ensured by the pushing of the blanking block 253, thereby avoiding affecting the continuous feeding and cutting of the subsequent pipe. The bottom surface of the blanking block 253 is provided with a groove 254, and when the conductive pipe is pushed, the conductive pipe is placed in the groove 254, so that the conductive pipe is prevented from moving and dislocating in the pushing process.

The control assembly of this embodiment includes a controller, the controller may be disposed on the second bracket 27 or other positions, which is not shown in the drawings of the specification, the controller is electrically connected to the clamping power member 211, the rotating power member 221, the cutting power member 231, the first driving member 241, the second driving member 242, and the blanking power member 251 through a conducting wire, and a circuit formed between the positioning block 262 and the clamping shaft 212 is also electrically connected to the controller, after the circuit is turned on, the controller sequentially controls each power element to operate, so as to complete the cutting of the conductive tube.

Specifically, the clamping power member 211, the cutting power member 231, the first driving member 241, the second driving member 242, and the blanking power member 251 are all power elements capable of realizing linear driving, such as an air cylinder, an electric cylinder, a hydraulic cylinder, and the like, and the rotating power member 221 is a power element capable of realizing circumferential driving, such as a motor.

The utility model discloses in, clamping component 21, rotating assembly 22, first support 245, the second holds in the palm piece 246, cutter 233, locating piece 262 and unloading piece 253's quantity equals, and quantity can increase or reduce according to actual need, the specific quantity of this embodiment is five groups, band pulley 223 in the different axle sleeve 213 periphery passes through the belt 222 to be connected, one of them band pulley 223 passes through the belt 222 with rotatory power piece 221 and is connected, it is rotatory to realize that a rotatory power piece 221 drives many electrically conductive tubular products simultaneously, multiunit cutter 233 cuts electrically conductive tubular product in step, the efficiency of cutting is improved.

In this embodiment, as shown in fig. 14, the feeding mechanism 1 includes: at least one supporting plate 11, which is provided with at least one guide groove 111 for the pipe to pass through, the outer circumferential surface of the supporting plate 11 is provided with an opening 112 for adding the pipe, the opening 112 is communicated with one end of the guide groove 111, and the other end of the guide groove 111 is closed to form a to-be-fed area 1113; the feeding assemblies 12 are equal in number to the guide grooves 111 and comprise a blocking assembly 121 and a feeding assembly 122, the blocking assembly 121 comprises at least one first blocking member 1211 and at least one second blocking member 1212, the first blocking member 1211 and the second blocking member 1212 are installed on the same side or two sides of the support plate 11, and the first blocking member 1211 is used for abutting and limiting the pipe entering from the opening 112 to move along the guide grooves 111 so as to form a first blocking area 1111 on the guide grooves 111; the second blocking piece 1212 is used for abutting and limiting the tube falling from the first blocking area to move along the guide groove 111 so as to form a second blocking area 1112 on the guide groove 111; the first blocking member 1211 can stretch and retract to enable the tube in the first blocking area to fall into the second blocking area, and the second blocking member 1212 can stretch and retract to enable the tube on the second blocking area to fall into the to-be-fed area 1113; the feeding assembly 122 is disposed at one side of the supporting plate 111, and is used for moving the tube on the area 1113 to be fed toward the clamping assembly 21. The feeding mechanism 1 further comprises a first bracket 13, and the supporting plate 11 and the feeding component 12 are both arranged on the first bracket 13.

Specifically, referring to fig. 22 and 23, the first and

second stoppers

1211 and 1212 are arranged at intervals along the guide groove 111 as viewed in the feeding direction of the tube, and the second stopper 1212 is between the first stopper 1211 and the to-be-fed area 1113.

By placing a plurality of tubes into the guide groove 111 from the opening 112 on the support plate 11, the tubes move along the guide groove 111 until being abutted and limited by the first stop member 1211, stay in the first stop region, the first stop member 1211 contracts, the tubes fall into the second stop region, the first stop member 1211 extends and resets, the tubes continue to be limited in the first stop region, the second stop member 1212 contracts again, the tubes in the second stop region fall into the region to be fed 1113, the second stop member 1212 extends and resets again, the feeding assembly 122 moves the tubes on the region to be fed 1113 towards the clamping assembly 21, and the tubes are cut. Through implementing the utility model discloses can realize the automation mechanized operation of tubular product cutting material loading, only need regularly once only add tubular product through opening 112, can last automatic ground material loading for cutting mechanism 2, guarantee that cutting mechanism 2 effectively processes tubular product, reduce workman's intensity of labour, improve production efficiency.

In this embodiment, the first blocking member 1211 and the second blocking member 1212 are components such as an air cylinder, an electric cylinder, or a hydraulic cylinder that can perform linear telescopic motion, and limit the pipe by extending and abutting the telescopic end, so that the pipe cannot move continuously in the guide groove 111, and the pipe moves continuously when the telescopic end is contracted.

In this embodiment, as shown in fig. 15, 17 and 19, the feeding assembly 122 includes at least one first roller 1221 and at least one second roller 1222, a first placement groove 1223 is provided on an outer periphery of the first roller 1221, the first placement groove 1223 is used for supporting one end of the pipe falling into the area to be fed 1113, a second placement groove 1224 is provided on an outer periphery of the second roller 1222, the second roller 1222 is driven to move toward the first roller 1221 until the second placement groove 1224 and the first placement groove 1223 clamp the pipe, the first roller 1221 rotates to move the pipe toward the clamping assembly 21, the pipe is clamped by the mutual approaching of the first roller 1221 and the second roller 1222, and the first roller 1221 rotates to drive the pipe to gradually move toward the clamping assembly 21, so as to avoid scratching a surface of the pipe. Preferably, the surfaces of the first placement groove 1223 and the second placement groove 1224 are provided with a cushion pad, such as a rubber pad or a sponge pad, so as to further protect the pipes and prevent the pipes from being deformed by force.

Specifically, feeding assembly 122 includes two first gyro wheels 1221 and two second gyro wheels 1222, and two first gyro wheels 1221 set up side by side, and two first standing grooves 1223 support tubular product jointly when tubular product removes, and the position of two second gyro wheels 1222 is corresponding with two first gyro wheels 1221, drives tubular product removal jointly through two first gyro wheels 1221, can guarantee the straightness accuracy of tubular product removal in-process, avoids tubular product wherein one end bending deformation under the action of gravity.

In other embodiments, the number of the first rollers 1221 and the second rollers 1222 may be increased or decreased according to actual requirements.

In this embodiment, as shown in fig. 15, 17, and 19, a sensor 1225 for sensing a tube is disposed between two first rollers 1221, the controller may be disposed on the first bracket 13 or at another position, the controller is not shown in the drawings, the controller is electrically connected to the sensor 1225, the first blocking member 1211, and the second blocking member 1212 through wires, respectively, when the tube is not sensed by the sensor 1225, the controller controls the first blocking member 1211 to extend and retract so that the tube in the first blocking region falls into the second blocking region, and then controls the second blocking member 1212 to extend and retract so that the tube in the second blocking region falls into the to-be-fed region 1113 and the first placing groove 1223, when the tube is not sensed by the sensor 1225, that the tube in motion has all entered the clamping assembly 21, a new tube needs to be fed in time, the controller controls the first blocking member 1211 and the second blocking member 1212 to sequentially move to implement new feeding of the tube, the sensor 1225 is an infrared sensor 1225, a photoelectric sensor 1225, or the like.

In this embodiment, as shown in fig. 14, 16, and 18, the feeding mechanism 1 includes a plurality of support plates 11, the plurality of support plates 11 are arranged in parallel at intervals, a placing plate 113 for supporting the tubes is disposed on the guide groove 111, the placing plate 113 simultaneously penetrates the plurality of support plates 11 and is connected to a region 1113 to be fed of the plurality of support plates 11, when the tubes in the guide groove 111 fall into the region 1113 to be fed, the tubes are placed on the placing plate 113, the placing plate 113 supports the tubes, the tubes can be prevented from partially falling downward and deforming under the action of gravity, and the straightness of the whole tube can be ensured.

In this embodiment, as shown in fig. 20 to 22, the supporting plate 11 has a plurality of guiding grooves 111, the guiding grooves 111 are arranged at intervals, each guiding groove 111 is configured with a first blocking member 1211 and a second blocking member 1212, so that pipes can be added to the guiding grooves 111 at the same time, a plurality of pipes can be fed at the same time, the cutting mechanism 2 can cut a plurality of pipes at the same time, and the processing efficiency is improved.

In this embodiment, as shown in fig. 14 to 19, the feeding assembly 122 further includes a first driving assembly 123, the first driving assembly 123 includes a first power member, a rotating shaft 1231, driving gears 1232 equal to the number of the guide grooves 111, chains equal to the number of the guide grooves 111, and driven gears 1233 equal to the number of the first rollers 1221, the first power member is connected to the rotating shaft 1231, the chains are respectively engaged with the driving gears 1232 and the driven gears 1233, the driven gears 1233 are connected to the first rollers 1221 and rotate synchronously, the first power member is a motor, and one motor drives the plurality of first rollers 1221 to rotate simultaneously, so as to feed a plurality of pipes simultaneously, reduce the number of the motors, and reduce the cost. The first power element and the chain are not shown in the drawings of the specification.

In this embodiment, as shown in fig. 15 and 16, the feeding assembly 122 further includes a second driving assembly 124, the second driving assembly 124 includes a second power member 1241 and a moving frame 1242, the second power member 1241 is electrically connected to the controller through a wire, the plurality of second rollers 1222 are all connected to the moving frame 1242, the controller controls the second power member 1241 to drive the moving frame 1242 to move downward, so that the second rollers 1222 move toward the first rollers 1221 to the second placement grooves 1224 to clamp the pipe with the first placement grooves 1223, the second power member 1241 is a linear driving assembly such as an air cylinder, an electric cylinder, or a hydraulic cylinder, and similarly, the movement of the plurality of second rollers 1222 can be driven simultaneously by one second power member 1241.

In this embodiment, as shown in fig. 22 and 23, the width of the guide groove 111 is 1 to 1.5 times the diameter of the tube, so as to ensure that the tube moves side by side in the guide groove 111 and avoid stacking a plurality of tubes at the same position of the guide groove 111, the length of the second blocking area is 1 to 1.5 times the diameter of the tube, taking an 8mm diameter tube as an example, the width of the guide groove is 8 to 12mm, and the length of the second blocking area is 8 to 12 mm; after the first blocking part 1211 is contracted, only one pipe falls into the second blocking area, and finally, only one pipe falls onto the placing plate 113 at each time, so that single pipe moving feeding is realized.

In this embodiment, the automatic pipe cutting machine has the following working process:

1. when the tube material in the guide groove 111 is insufficient, the tube material is added into the guide groove 111 through the opening 112 of the support plate 11 manually or by equipment, and the first blocking member 1211 blocks the tube material and leaves the tube material in a first blocking area;

2. when the sensor 1225 does not sense the tube, the first stop member 1211 contracts, so that the tube restricted by the first stop member 1211 falls into the second stop region, and the first stop member 1211 is reset;

3. the second blocking piece 1212 contracts, so that the tube in the second blocking area falls into the placing plate 113 on the area 1113 to be fed, one end of the tube is in the first placing groove 1223, and the second blocking piece 1212 is reset;

4. the second power member 1241 drives the moving frame 1242 to move downwards, so that the second placing groove 1224 and the first placing groove 1223 clamp the pipe;

5. the first power member drives the first roller 1221 to rotate, so as to drive the pipe between the first placing groove 1223 and the second placing groove 1224 to move towards the clamping assembly 21;

6. the conductive pipe sequentially passes through the clamping shaft 212 of the clamping assembly 21 and the space between the first support piece 245 and the second support piece 246 of the support assembly 24 until the conductive pipe abuts against the positioning block 262, the loops of the positioning block 262 and the clamping shaft 212 are conducted, and feeding is stopped;

7. the control assembly controls the clamping power piece 211 to drive the clamping shaft 212, so that the clamping shaft 212 moves in the shaft sleeve 213, and the pressing surface 216 of the shaft sleeve 213 presses the plurality of elastic parts 215 of the clamping shaft 212, so that the elastic parts 215 are closed to clamp the conductive pipe;

8. the rotary power part 221 works, and drives the shaft sleeve 213 to rotate through the belt 222, so that the clamping shaft 212 and the conductive pipe rotate;

9. the cutting power part 231 drives the cutter 233 to move downwards, so that the cutter 233 is abutted to the rotating conductive pipe, the cutting is completed by the relative rotation of the cutter 233 and the conductive pipe, the cutting power part 231 is reset, the cutter 233 is separated from the conductive pipe, and the rotating power part 221 stops working;

10. the first driving element 241 and the second driving element 242 drive the first supporting element 245 and the second supporting element 246 to be separated, the blanking power element 251 drives the blanking block 253 to be pressed downwards again to push the cut part of the conductive pipe to fall from the position between the first supporting element 245 and the second supporting element 246, blanking is achieved, the first driving element 241 and the second driving element 242 reset again, and the first supporting element 245 and the second supporting element 246 are abutted and folded again;

11. the clamping power piece 211 resets, the plurality of elastic parts 215 release the conductive pipe again, and the conductive pipe continues to feed;

12. repeating the steps 1-11.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An automatic pipe cutting machine is characterized by comprising a feeding mechanism and a cutting mechanism,

a cutting assembly for cutting the conductive tubing;

2. The automatic pipe cutting machine according to claim 1, wherein the clamping assembly comprises a clamping power member, a clamping shaft and a shaft sleeve, the clamping shaft is powered on, the clamping shaft is provided with a through hole penetrating along an axial direction, the through hole is used for conductive pipes to penetrate through, the clamping shaft movably penetrates through the shaft sleeve, the periphery of one end of the clamping shaft deviates from the middle of the clamping shaft and is obliquely enlarged, one end of the clamping shaft is radially divided into a plurality of elastic parts, the other end of the clamping shaft is rotatably connected with the clamping power member, the edge, opposite to the elastic parts, of the inner wall of the shaft sleeve forms an extrusion surface in a chamfer shape, the clamping power member drives the clamping shaft to deviate from the extrusion surface in the shaft sleeve to move, and the elastic parts are extruded and folded by the extrusion surface to clamp the conductive pipes.

3. The automatic pipe cutter of claim 2, wherein the cutting mechanism further comprises at least one rotating assembly, the rotating assembly is coupled to the bushing, and the rotating assembly drives the bushing to rotate the clamping shaft and the conductive pipe.

4. The automatic pipe cutting machine according to claim 3, wherein the rotating assembly comprises a rotating power member, a belt and a pulley, the pulley sleeve is connected to the outer periphery of the sleeve, and the belt is connected to the rotating power member and the pulley respectively.

5. The automatic pipe cutting machine according to claim 4, wherein the positioning assembly comprises a fixing plate and at least one positioning block for abutting against the conductive pipe, the positioning block is mounted on the fixing plate, and when one end of the conductive pipe abuts against the positioning block, the loop between the clamping shaft and the positioning block is conducted.

6. The automatic pipe cutter as claimed in claim 5, wherein the feed mechanism comprises:

7. The automatic pipe cutting machine according to claim 6, wherein the feeding assembly comprises at least one first roller and at least one second roller, the first roller is provided with a first placing groove on the periphery thereof for supporting the conductive pipe falling into the area to be fed, the second roller is provided with a second placing groove on the periphery thereof, the second roller is driven to move towards the first roller until the second placing groove and the first placing groove clamp the conductive pipe, and the first roller rotates to move the conductive pipe towards the clamping assembly.

8. The automatic pipe cutter as claimed in claim 7, wherein the feeding assembly further comprises a first driving assembly including a first power member, a rotating shaft, driving gears equal in number to the guide grooves, chains equal in number to the guide grooves, and driven gears equal in number to the first rollers, the first power member being connected to the rotating shaft, the chains being engaged with the driving gears and the driven gears, respectively, the driven gears being connected to the first rollers and rotating synchronously.

9. The automatic pipe cutter of claim 8, wherein the feed assembly further comprises a second drive assembly, the second drive assembly comprising a second power member and a moving frame, a plurality of the second rollers each coupled to the moving frame, the second power member driving the moving frame to move the second rollers toward the first rollers until the second placement slot clamps the conductive pipe with the first placement slot.

10. The automatic pipe cutter according to any one of claims 6 to 9, wherein the width of the guide groove is 1 to 1.5 times the diameter of the electrically conductive pipe, and the length of the second blocking area is 1 to 1.5 times the diameter of the electrically conductive pipe.