CN115971559A - Pipe fitting cutting device - Google Patents

Abstract

The utility model relates to a pipe fitting cutting device, it relates to the field of tubular product cutting, and it includes workstation, motor power and cutter, and motor power's drive shaft and the coaxial fixed connection of cutter still include the grip slipper, are equipped with the walking subassembly that is used for driving tubular product to remove to the cutter direction on the grip slipper, and the lateral wall of grip slipper is equipped with the spacing subassembly that is used for preventing tubular product deformation, is equipped with the altitude mixture control subassembly that drives motor power lift on the workstation. This application has when cutting tubular product, prevents that tubular product from taking place the effect of deformation, helps improving cutting effect and the cutting efficiency to tubular product.

Description

Pipe fitting cutting device

Technical Field

The application relates to the field of pipe cutting, in particular to a pipe cutting device.

Background

At present, when the pipe is used, the pipe is cut to a fixed length by using a pipe cutting machine according to the requirements of field use specifications.

A pipe cutting machine among the correlation technique includes workstation, cutter and motor, and the drive shaft and the cutter coaxial coupling of motor are provided with the power structure who is used for driving motor lift and the clamping structure who is used for centre gripping pipe cutting machine on the workstation respectively. When processing, it is fixed to utilize the centre gripping structure to the tubular product centre gripping for the cutter is aimed at to the department of treating of tubular product, then utilizes the power structure motor to move down, and the starter motor simultaneously, motor drive cutter is rotatory, makes the cutter in the in-process that goes up and down, realizes the cutting to tubular product through the drive cutter rotation.

To the pipe cutting machine among the above-mentioned correlation technique, the convenience is cut hard tubular product, but when cutting soft tubular product, soft tubular product is easy to be out of shape, and then leads to the cutter to have the deviation to the length of soft tubular product cutting, has influenced cutting effect and cutting efficiency to soft tubular product.

Disclosure of Invention

In order to improve the problem to the cutting effect of soft tubular product, this application provides a pipe fitting cutting device.

The application provides a pipe fitting cutting device adopts following technical scheme:

the utility model provides a pipe fitting cutting device, includes workstation, motor power and cutter, motor power's drive shaft and the coaxial fixed connection of cutter still include the grip slipper, be equipped with the walking subassembly that is used for driving tubular product to the cutter direction removal on the grip slipper, the lateral wall of grip slipper is equipped with the spacing subassembly that is used for preventing tubular product deformation, be equipped with the altitude mixture control subassembly that drives motor power and go up and down on the workstation.

By adopting the technical scheme, when a pipe is cut, the walking assembly is used for driving the pipe to move towards the direction of the cutter, until the position to be cut of the pipe moves to the position below the cutter, the limiting assembly is used for fixing the pipe, at the moment, the height adjusting assembly is used for driving the power motor to move downwards, the power motor is started in the downward moving process, and the power motor drives the cutter to rotate, so that the fixed-length cutting of the pipe is realized in the downward moving process of the cutter; when the cutter was to tubular product cutting, utilized spacing subassembly fixed to the tubular product, helped avoiding cutting process in, soft tubular product takes place deformation, helped improving cutting effect and the cutting efficiency to soft tubular product.

In a specific implementation scheme, the walking assembly comprises a traveling motor and a guide wheel, a clamping groove used for containing the pipe is formed in the clamping seat, a cavity is formed in the clamping seat, the traveling motor is arranged in the cavity, a driving shaft of the traveling motor is fixedly connected with the guide wheel in a coaxial mode, a guide opening communicated with the cavity is formed in the groove wall, opposite to the notch, of the clamping groove, the side wall of the guide wheel penetrates through the guide opening and extends into the clamping groove, and a butting piece used for enabling the pipe wall of the pipe to be abutted to the peripheral wall of the guide wheel is arranged on the clamping seat.

Through adopting above-mentioned technical scheme, place tubular product in the centre gripping inslot, utilize the butt piece with tubular product pipe wall butt on the perisporium of leading wheel, can start the motor of marcing this moment, the motor drive leading wheel of marcing rotates, through the frictional force between leading wheel and the tubular product pipe wall, for tubular product along self length direction removal provide the power of feeding to remove tubular product to the cutter below.

In a specific implementation scheme, the abutting part comprises an adjusting cylinder and a positioning wheel, support plates are arranged on the two sides of the workbench and located on the clamping seat, a positioning block is arranged between the two opposite side walls of the support plates in a sliding mode, the adjusting cylinder is arranged on the side wall of one of the support plates, a piston rod of the adjusting cylinder is connected with the positioning block, the positioning wheel is rotatably connected to the side wall of the positioning block, the positioning wheel and the guide wheel are arranged oppositely, and the positioning wheel abuts against the pipe wall of the pipe.

By adopting the technical scheme, the adjusting cylinder is started, the piston rod of the adjusting cylinder extends out, so that the positioning block moves downwards, the positioning wheel is abutted against the pipe wall of the pipe and the pipe is abutted against the peripheral wall of the guide wheel, and the pipe is stably conveyed; and the positioning wheel is rotatably connected with the side wall of the positioning block, so that the positioning wheel rotates along with the movement of the pipe, and the pipe can stably move.

In a specific embodiment, the limiting assembly comprises a limiting seat, a support, a limiting cylinder, a limiting block and two limiting rods, the limiting seat is arranged on the side wall of the clamping seat, a limiting groove used for accommodating a pipe is formed in the limiting seat, a cutting groove used for accommodating a cutter is formed in the limiting seat, the cutting groove is communicated with the limiting groove, a through hole for the pipe to pass through is formed in the side wall of the limiting seat, the limiting groove is communicated with the clamping groove through the through hole, the support is arranged on the workbench, the limiting cylinder is arranged on the support, a piston rod of the limiting cylinder is connected with the limiting block, the two limiting rods are oppositely arranged on the side wall of the limiting block, limiting holes for the limiting rods to pass through are formed in the side wall of the limiting seat, the cutting groove is located between the two limiting holes, and the limiting rods pass through the limiting holes and abut against the pipe on the groove wall of the limiting groove.

Through adopting above-mentioned technical scheme, when the cutter was aimed at to the cutting department on the tubular product, stop to drive tubular product and remove, start spacing cylinder this moment, the piston rod of spacing cylinder stretches out for two gag lever posts all pass spacing hole, and then through two gag lever posts with the tubular product butt on the cell wall of spacing groove, when making the cutter to the tubular product cutting between two gag lever posts, through the location to tubular product, help avoiding tubular product to take place to deform and influence the cutting effect to tubular product.

In a specific practical implementation scheme, the height adjusting assembly comprises a lifting seat and a lifting air cylinder, the lifting seat is arranged on the workbench, the lifting air cylinder is arranged on the side wall of the lifting seat, a piston rod of the lifting air cylinder is connected with a lifting block, a lifting groove for the sliding of the lifting block is formed in the side wall of the lifting seat, and the power motor is arranged on the side wall of the lifting block.

Through adopting above-mentioned technical scheme, start the lift cylinder, the lift cylinder drives the elevator and moves in the inslot cunning that goes up and down, has realized the altitude mixture control to motor power to the cutter cutting tubular product.

In a specific implementation scheme, a buffer tube is arranged on the side wall of the lifting seat, the free end of the buffer tube is connected with the lifting block, a buffer spring is arranged in the buffer tube, and two ends of the buffer spring are connected with the tube wall of the buffer tube.

Through adopting above-mentioned technical scheme, along with the lift of elevator, the buffer tube is stretched or compressed, through buffer spring's setting, plays the effect of buffering to the lift of elevator to power motor drives the cutter and can stably go up and down at rotatory in-process, so that the cutter is to the stable cutting of tubular product.

In a specific embodiment, a support is arranged on one side of the feeding end of the workbench, a winding roller for winding the pipe is connected to the support in a rotating mode, and a speed reduction motor for driving the winding roller to rotate is arranged on the support.

Through adopting above-mentioned technical scheme, start gear motor, gear motor drive wind-up roll rotates, and then the wind-up roll unreels to tubular product to the realization is to the automatic feeding of tubular product, and labour saving and time saving helps improving the cutting efficiency to tubular product.

In a specific implementation scheme, one side of workstation is equipped with the material frame of receiving, be equipped with the conveyer belt that is used for with the leading-in material frame of receiving of tubular product on the workstation, be equipped with the driven power component of drive conveyer belt on the workstation, be equipped with the board of accepting that is used for bearing tubular product in the material frame of receiving, the lateral wall of material frame of receiving is equipped with the guide subassembly of tubular product direction to accepting on the board, accept to be equipped with the ligature subassembly that is used for binding the tubular product of stack on the board.

Through adopting above-mentioned technical scheme, utilize power component drive conveyer belt transmission to carry the tubular product that the cutting is good to the delivery frame in, and then utilize the guide subassembly with tubular product leading-in and sign indicating number neat on accepting the board, utilize the ligature subassembly to carry out the ligature with the tubular product of stack on accepting the board at last, help avoiding artifical manual receipts material, labour saving and time saving.

In a specific implementation scheme, the material guiding assembly comprises a servo motor, a lifting screw rod, a sliding block, a guide rod, a guide block, a material guiding plate, a material blocking plate, a winding motor and a winding rope, the servo motor is arranged on the inner side wall of the material receiving frame, a driving shaft of the servo motor is coaxially and fixedly connected with the lifting screw rod, the free end of the lifting screw rod is rotatably connected with the inner side wall of the material receiving frame, the sliding block is in threaded connection with the lifting screw rod, a sliding groove for the sliding block to slide is formed in the inner side wall of the material receiving frame, the guide rod is arranged on the inner side wall of the material receiving frame, the guide block is in sliding connection with the guide rod, the guide block and the sliding block are oppositely arranged, and the material guiding plate is obliquely arranged between the opposite side walls of the guide block and the sliding block;

the striker plate is connected at the lateral wall that the conveyer belt was kept away from to the stock guide through the torsional spring is articulated, the rolling motor sets up the diapire at the stock guide, the drive shaft of rolling motor is equipped with the rolling dish, the one end of coiling rope is connected on the rolling dish around rolling up, the other end of coiling rope links to each other with the diapire of striker plate.

By adopting the technical scheme, the conveying belt conveys the cut pipe fittings to the material receiving frame, and then the pipe fittings conveyed by the conveying belt are supported by the material guide plate and the material baffle plate; then a servo motor is started, the servo motor drives a lifting screw rod to rotate, so that a lifting block moves downwards in a lifting groove, and meanwhile, a guide plate synchronously moves downwards along with the lifting block; until removing the stock guide to when being close to the position of accepting the board, start winding motor, winding motor drive rolling dish rotates, and then the rolling dish is to the rolling rope rolling for the free end of striker plate is to accepting the rotation of board direction, when the surface of striker plate and the surface of stock guide are neat, tubular product landing under the effect of self gravity and the stock guide of slope setting and striker plate is to accepting the board on, finally realized the automatic collection to tubular product, help improving the cutting efficiency to tubular product.

In a specific implementation scheme, the binding assembly comprises a driving cylinder, a binding block, a plurality of pneumatic clamping jaws, a plurality of binding belts, a plurality of binding cylinders and a hot melting block connected with piston rods of the binding cylinders, the driving cylinder is arranged on the side wall of the receiving frame, the piston rods of the driving cylinder are connected with the binding blocks, the pneumatic clamping jaws are all arranged on the side wall of the binding block, the binding belts are all located on the receiving plate, elastic clamping bands for clamping the binding belts are arranged on the inner walls of the two sides of the receiving frame, and binding spaces for stacking a plurality of pipes are formed by enclosing the binding belts;

a plurality of pneumatic clamping jaw, a plurality of ligature area and a plurality of ligature cylinder are the one-to-one respectively, pneumatic clamping jaw is used for centre gripping ligature area, ligature cylinder and pneumatic clamping jaw set up along vertical direction relatively, pneumatic clamping jaw is used for centre gripping ligature area, the hot melt piece is used for two free end butt fusion connections with the ligature area.

By adopting the technical scheme, when the pipes on the bearing plate are stacked to a certain height, the driving cylinder is started, the piston rod of the driving cylinder extends out, so that the binding block moves to a proper position towards the inner wall of one side of the material receiving frame, and the clamping fingers of the pneumatic clamping jaw clamp the free end of one side of the binding belt; then continuing to start the piston rod of the driving cylinder to extend out, starting the binding cylinder when the two free ends of the binding belt approach each other, and enabling the piston rod of the binding cylinder to extend out, so that the hot melt block abuts against the side wall of one free end of the binding belt on the side wall of the other free end of the binding belt; and finally, the two free ends of the binding belt are connected through hot melting by hot melting blocks, so that the automatic binding of the cut pipe is realized, the time and the labor are saved, and the cutting efficiency of the pipe is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cutting knife cuts the pipe, the limiting assembly is used for fixing the pipe, so that the deformation of the soft pipe in the cutting process is avoided, and the cutting effect and the cutting efficiency of the soft pipe are improved;

2. when the guide wheel rotates, a feeding force is provided for the pipe to move along the length direction of the pipe through the friction force between the guide wheel and the pipe wall of the pipe, so that the pipe can be moved to the position below the cutter, and the automatic feeding of the pipe is realized;

3. utilize hot frit to connect two free ends hot melt of ligature area, realized the automatic ligature to the tubular product that the cutting is good, labour saving and time saving helps improving the cutting efficiency to the tubular product.

Drawings

Fig. 1 is a schematic structural diagram of a pipe cutting device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a height adjustment assembly embodied in the embodiment of the present application.

Fig. 3 isbase:Sub>A schematic sectional view alongbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic structural diagram of a limiting assembly embodied in the embodiment of the present application.

Fig. 5 is a schematic structural diagram of a material receiving frame in an embodiment of the present application.

Fig. 6 is a schematic sectional view along the direction B-B in fig. 5.

Fig. 7 is a schematic sectional view along the direction C-C in fig. 5.

FIG. 8 is a schematic diagram showing the specific structure of the ligation block, pneumatic clamping jaw and thermal frit in the example of the present application.

Description of reference numerals: 1. a work table; 2. a power motor; 3. a cutter; 4. a clamping seat; 5. a walking assembly; 51. a traveling motor; 52. a guide wheel; 53. a clamping groove; 54. a cavity; 55. a guide port; 6. an abutting member; 61. an adjusting cylinder; 62. positioning wheels; 63. a support plate; 64. positioning blocks; 7. a limiting component; 71. a limiting seat; 72. a support; 73. a limiting cylinder; 74. a limiting block; 75. a limiting rod; 76. a limiting groove; 77. cutting the groove; 78. a through hole; 79. a limiting hole; 8. mounting a plate; 9. a flange plate; 10. a bolt; 11. a height adjustment assembly; 111. a lifting seat; 112. a lifting cylinder; 113. a lifting block; 114. a lifting groove; 12. a buffer tube; 13. a material receiving frame; 14. a conveyor belt; 15. a power assembly; 16. a bearing plate; 161. a jack; 162. a let position port; 17. a material guiding assembly; 171. a servo motor; 172. a lifting screw rod; 173. a slider; 174. a guide bar; 175. a guide block; 176. a stock guide; 177. a striker plate; 178. a winding motor; 179. winding the rope; 18. a chute; 19. a winding disc; 20. a support; 21. a reduction motor; 22. binding the assembly; 221. a driving cylinder; 222. binding blocks; 223. a pneumatic clamping jaw; 224. binding tapes; 225. binding a cylinder; 226. a hot melt block; 227. an elastic clamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses pipe fitting cutting device. Referring to fig. 1, pipe fitting cutting device includes workstation 1, be provided with motor power 2 on the workstation 1, the coaxial fixedly connected with of drive shaft of motor power 2 is discoid cutter 3, fixed mounting is equipped with grip slipper 4 on the workstation 1, the length direction of grip slipper 4 and cutter 3's axial syntropy, be equipped with the walking subassembly 5 that drive tubular product removed along cutter 3's axial direction on the grip slipper 4, tubular product in this embodiment is metal collapsible tube, the lateral wall of grip slipper 4 is equipped with the spacing subassembly 7 that is used for preventing tubular product deformation, be equipped with the altitude mixture control subassembly 11 that drive motor power 2 goes up and down on the workstation 1.

When cutting, the pipe is placed on the clamping seat 4, the walking assembly 5 is used for driving the pipe to move along the axial direction of the cutter 3, when the position to be cut on the pipe moves to the position below the cutter 3, the limiting assembly 7 is used for limiting and fixing the pipe, the height adjusting assembly 11 can be used for driving the power motor 2 to move downwards, and the power motor 2 drives the cutter 3 to rotate while the power motor 2 moves downwards, so that the fixed-length cutting of the pipe is realized; through spacing fixed to the tubular product, to the tubular product cutting again, help avoiding 3 take place deformation when to the tubular product cutting of cutter, the cutting effect is good, and then has improved the cutting efficiency to the tubular product.

Referring to fig. 1, in this embodiment, 1 one side of workstation is equipped with the material loading subassembly, and the material loading subassembly sets up the one side of keeping away from cutter 3 at grip slipper 4, utilizes the material loading subassembly to realize carrying the tubular product of lapping to grip slipper 4 automatically on, labour saving and time saving helps improving the cutting efficiency to the pipe fitting.

The feeding assembly comprises a support 20, a winding roller and a speed reducing motor 21, the support 20 is arranged on one side of the workbench 1, the winding roller is rotatably connected onto the support 20, the axial direction of the winding roller is perpendicular to the advancing direction of the pipe, one end of the pipe is wound and connected onto the winding roller, the other end of the pipe extends onto the clamping seat 4, a machine body of the speed reducing motor 21 is fixedly arranged on the support 20, and a driving shaft of the speed reducing motor 21 is coaxially and fixedly connected with the winding roller; starting gear motor 21, gear motor 21 drive wind-up roll rotates, and the wind-up roll unreels to tubular product, and then has realized replacing artifical manual feeding to the automatic feeding of tubular product, and labour saving and time saving helps improving the cutting efficiency to tubular product.

Referring to fig. 2 and 3, the traveling assembly 5 includes a traveling motor 51 and a guide wheel 52, a clamping groove 53 is formed in the top surface of the clamping seat 4, the length direction of the clamping groove 53 is the same as the axial direction of the cutter 3, the clamping groove 53 is used for accommodating a pipe, a cavity 54 is formed inside the clamping seat 4, a body of the traveling motor 51 is fixedly mounted on the cavity wall of the cavity 54, in this embodiment, the body of the traveling motor 51 can also be arranged on the outer side wall of the clamping seat 4, a driving shaft of the traveling motor 51 is coaxially and fixedly connected with the guide wheel 52, a guide port 55 is formed in a groove wall of the clamping groove 53 opposite to the notch of the clamping groove 53, the clamping groove 53 is communicated with the cavity 54 through the guide port 55, the guide wheel 52 is vertically arranged, and part of the side wall of the guide wheel 52 passes through the guide port 55 and extends into the clamping groove 53.

When the pipe is located in the clamping groove 53, the pipe wall of the pipe is abutted against the peripheral wall of the guide wheel 52, and then the guide wheel 52 is driven to rotate by the advancing motor 51, so that friction force is generated between the guide wheel 52 and the pipe wall of the pipe while the guide wheel 52 rotates, and then the pipe slides in the clamping groove 53 through the guide wheel 52, so that the part to be cut of the pipe is moved to the position below the cutting knife 3. In this embodiment, motor 51 drive leading wheel 52 pivoted number of turns is marchd through the control to the length that control tubular product removed has then realized the automatic fixed length cutting to tubular product, and the cutting is efficient.

In order to further improve the stability of conveying the pipe, the supporting part 6 for supporting the pipe wall of the pipe on the peripheral wall of the guide wheel 52 is arranged on the clamping seat 4, so that the pipe can be supported on the peripheral wall of the guide wheel 52 all the time, and further the pipe can be conveyed to the position below the cutter 3 accurately along with the rotation of the guide wheel 52, and the cutting efficiency can be improved.

Referring to fig. 3, the abutting part 6 includes an adjusting cylinder 61 and a positioning wheel 62, support plates 63 are disposed on two sides of the workbench 1 and located on the clamping seat 4, the support plates 63 are arranged in an L shape, horizontal ends of the support plates 63 are detachably mounted on the top surface of the workbench 1, positioning blocks 64 are slidably disposed between opposite side walls of the two support plates 63, the adjusting cylinder 61 is vertically disposed, a cylinder body of the adjusting cylinder 61 is fixedly mounted on a side wall of one of the support plates 63, a piston rod of the adjusting cylinder 61 is connected with the top surface of the positioning block 64, the positioning wheel 62 is rotatably connected to a bottom wall of the positioning block 64, the positioning wheel 62 is located above the clamping seat 4, and the positioning wheel 62 and the guide wheel 52 are vertically disposed in an opposite manner.

Starting the adjusting cylinder 61, wherein the adjusting cylinder 61 drives the positioning block 64 to move downwards to a proper height, so that a limiting space for positioning the pipe is formed between the positioning wheel 62 and the guide wheel 52 in a surrounding manner; the circumferential wall of the positioning wheel 62 is abutted against the pipe wall of the pipe, so that the circumferential wall of the guide wheel 52 is always abutted against the pipe wall of the pipe, and the phenomenon that the pipe cannot move in the clamping groove 53 due to the generation of a space between the pipe and the guide wheel 52 is avoided.

Referring to fig. 1 and 4, limiting component 7 includes limiting seat 71, limiting seat 71 is disposed on one side of the discharge end of clamping seat 4, limiting seat 71 is located below cutter 3, the side wall of limiting seat 71 is provided with mounting plate 8, end wall integrated into one piece on both sides of mounting plate 8 is provided with flange plate 9, flange plate 9 is perpendicular to mounting plate 8, flange plate 9 is used for the butt at the lateral wall of clamping seat 4, flange plate 9 passes through bolt 10 fixed mounting at the lateral wall of clamping seat 4, and then limiting seat 71 fixed mounting is on the lateral wall of clamping seat 4.

The top surface of the limiting seat 71 is provided with a limiting groove 76 for accommodating a pipe, the side wall of the mounting plate 8 is provided with a through hole 78, the limiting groove 76 is communicated with the clamping groove 53 through the through hole 78, the pipe in the clamping groove 53 can pass through the through hole 78 and move into the limiting groove 76 in the advancing process, and the pipe stops being driven to advance when the cutting part of the pipe moves to the lower side of the cutter 3. The surface of the limiting seat 71 is provided with a cutting groove 77 perpendicular to the limiting groove 76, the cutting groove 77 is communicated with the limiting groove 76, and the cutting groove 77 is used for allowing the cutter 3 to move downwards and cutting the pipe groove.

A support 72 is arranged on one side of the workbench 1, which is located on the limiting seat 71, a limiting cylinder 73 is fixedly mounted on the top surface of the support 72, the extending direction of a piston rod of the limiting cylinder 73 is perpendicular to the advancing direction of the pipe, the piston rod of the limiting cylinder 73 is connected with a limiting block 74, two limiting rods 75 which are oppositely arranged and parallel to each other are fixedly arranged on the side wall of the limiting block 74 facing the limiting seat 71, and a limiting hole 79 for the two limiting rods 75 to be inserted into the limiting groove 76 is formed in the side wall of the limiting seat 71.

When the piston rod of the limiting cylinder 73 extends out, the limiting cylinder 73 drives the limiting block 74 to move towards the limiting seat 71, so that the two limiting rods 75 respectively penetrate through the two limiting holes 79 and are inserted into the limiting groove 76, so that the pipe in the limiting groove 76 is abutted against the groove wall on one side of the limiting groove 76 adjacent to the notch of the limiting groove, and the positioning of the pipe is realized; then the cutter 3 is driven to move downwards, so that the cutter 3 moves downwards between the two limiting rods 75 in the limiting groove 76, and the cutting of the pipe is realized along with the rotation of the cutter 3. In this embodiment, utilize two gag lever posts 75 to the spacing fixed of tubular product, produce deformation when avoiding the cutter 3 to the tubular product cutting as far as possible, help improving the cutting effect and the cutting efficiency to the tubular product.

Referring to fig. 2, the height adjusting assembly 11 includes a lifting seat 111 and a lifting cylinder 112, the lifting seat 111 is fixedly installed and connected to the workbench 1, the lifting seat 111 and the lifting cylinder 112 are both vertically disposed, a cylinder body of the lifting cylinder 112 is fixedly installed on a side wall of the lifting seat 111, a piston rod of the lifting cylinder 112 is connected to a lifting block 113, a lifting groove 114 for the lifting block 113 to slide is formed in the side wall of the lifting seat 111 along the vertical direction, and a machine body of the power motor 2 is fixedly installed on the side wall of the lifting block 113; the lifting cylinder 112 is started, the piston rod of the lifting cylinder 112 is lifted to drive the lifting block 113 to lift in the lifting groove 114, and then the height of the power motor 2 is adjusted, so that the cutter 3 is adjusted to a proper height to cut the pipe.

In this embodiment, in order to improve the stability of the cutting of the pipe by the cutter 3, the side wall of the lifting seat 111 is fixedly provided with a buffer tube 12 which is vertically arranged, the bottom end of the buffer tube 12 is connected with the lifting block 113, a buffer spring is arranged inside the buffer tube 12, two ends of the buffer spring are connected with the inner tube wall of the buffer tube 12, and the expansion direction of the buffer spring and the expansion direction of the buffer tube 12 are in the same direction; the buffer tube 12 is compressed or stretched as the lifting block 113 is lifted, and the buffer spring moves synchronously with the buffer tube 12, so that the lifting block 113 is lifted stably by using the good elasticity of the buffer spring.

Referring to fig. 1, 5 and 6, a receiving frame 13 is arranged on one side of the discharging end of the workbench 1, a receiving plate 16 is arranged in the receiving frame 13, a conveying belt 14 is arranged on one side of the surface of the workbench 1 close to the cutting knife 3, a power assembly 15 for driving the conveying belt 14 to transmit is arranged on the workbench 1, and the conveying direction of the conveying belt 14 is perpendicular to the axial direction of the cutting knife 3; the power assembly 15 is used for driving the conveyor belt 14 to transmit so as to sequentially convey the cut pipes into the material receiving frame 13, the side wall of the material receiving frame 13 is provided with a material guide assembly 17 for guiding the pipes onto the receiving plate 16, and the receiving plate 16 is provided with a binding assembly 22 for binding the stacked pipes; when the pipes on the bearing plate 16 are stacked to a certain height, the piled pipes are automatically bound by the binding component 22, so that time and labor are saved, and the pipe cutting efficiency is improved.

Referring to fig. 6 and 7, the material guiding assembly 17 includes a servo motor 171, a lifting screw 172, a material guiding plate 176, a material blocking plate 177, a winding motor 178 and a winding rope 179, a body of the servo motor 171 is fixedly disposed on a side wall of the material receiving frame 13, the lifting screw 172 is vertically disposed and rotatably connected to an inner side wall of the material receiving frame 13, a driving shaft of the servo motor 171 is fixedly connected to a top end of the lifting screw 172, a slider 173 is threadedly connected to the lifting screw 172, a sliding groove 18 for the slider 173 to slide is disposed on the inner side wall of the material receiving frame 13 along a vertical direction, a guide rod 174 which is disposed opposite to the lifting screw 172 and parallel to each other is fixedly disposed on the inner side wall of the material receiving frame 13, a guide block 175 is slidably disposed on the guide rod 174, and the guide block 175 and the slider 173 are disposed opposite to each other;

the guide plate 176 is obliquely arranged between the guide block 175 and the opposite side walls of the sliding block 173, the lower end of the guide plate 176 faces the inner bottom wall of the material collecting frame 13, the lower end of the guide plate 176 is far away from the conveyor belt 14, and the lower end of the guide plate 176 is hinged with a material blocking plate 177 through a torsion spring; utilize the elasticity of torsional spring for striker plate 177 keeps vertical state, and it has the material space of holding in the palm to enclose to close between striker plate 177 and the stock guide 176, and then drops to the bearing board through 14 tubular products that cut that receive the material frame 13 and carry, utilizes striker plate 177 to help preventing tubular product to drop this moment.

After the tube is positioned on the material guide plate 176, the servo motor 171 is started, the servo motor 171 drives the lifting screw rod 172 to rotate, so that the sliding block 173 moves downwards in the sliding groove 18, the material guide plate 176 moves downwards along with the sliding block 173 synchronously, and after the material guide plate 176 moves downwards to a proper height, the servo motor 171 stops driving the lifting screw rod 172 to rotate, so that the material guide plate 176 stops moving downwards.

In this embodiment, the body of the winding motor 178 is fixedly mounted on the bottom wall of the material guide plate 176, the driving shaft of the winding motor 178 is coaxially and fixedly connected with the winding disc 19, one end of the winding rope 179 is wound and connected to the winding disc 19, and the other end of the winding rope 179 is connected to the bottom wall of the material guide plate 177; after the material guide plate 176 moves downwards to a proper height, the winding motor 178 is started, the receipt motor drives the winding disc 19 to rotate, the winding disc 19 winds the winding rope 179, the material baffle 177 is pulled to rotate downwards through the winding rope 179 until the top surface of the material baffle 177 is flush with the top surface of the material guide plate 176, and the pipe slides onto the bearing plate 16 under the action of self gravity and the action of the material guide plate 176 and the material baffle 177 which are obliquely arranged; the aforesaid is transferred to tubular product again through the height of adjusting stock guide 176 to accept on the board 16, helps avoiding tubular product to drop to the height of accepting on the board 16 too high and lead to tubular product to be located the position of accepting the free end on the board 16 to change to carry out the ligature to tubular product, help improving the cutting efficiency to tubular product.

In this embodiment, rubber stoppers may be disposed at the top edge of the receiving plate 16 along the circumferential direction thereof; the rubber stopper is used for limiting the pipes on the bearing plate 16, so that the pipes on the bearing plate 16 are prevented from falling into the material receiving frame 13.

Referring to fig. 7 and 8, the binding assembly 22 includes a driving cylinder 221, a binding block 222, a plurality of pneumatic clamping jaws 223, a plurality of binding bands 224, a plurality of binding cylinders 225 and a hot melting block 226 connected with a piston rod of the binding cylinder 225, the driving cylinder 221 is horizontally arranged on a side wall of the material receiving frame 13, the piston rod of the driving cylinder 221 is fixedly connected with the binding block 222, the length direction of the binding block 222 is the same direction as the length direction of the cut pipe, and the plurality of pneumatic clamping jaws 223 are uniformly distributed on the side wall of the binding block 222 and arrayed along the length direction of the binding block 222.

In the embodiment, the binding belts 224 are respectively corresponding to the pneumatic clamping jaws 223 one by one, and the binding belts 224 are arranged in an inverted mode of 20866, the inner walls of the two sides of the material receiving frame 13 are uniformly distributed and arrayed with the elastic hoops 227 along the vertical direction, the two free ends of the binding belts 224 are respectively corresponding to the inner walls of the two sides of the material receiving frame 13 one by one, and the elastic hoops 227 are used for clamping the binding belts 224; the tubes guided by the guide plate 176 on the receiving plate 16 fall onto the horizontal side walls of several ligatures 224.

The plurality of binding cylinders 225 are respectively in one-to-one correspondence with the plurality of pneumatic clamping jaws 223, the cylinder body of the binding cylinder 225 is arranged on the side wall, far away from the pneumatic clamping jaws 223, of the binding block 222, the piston rod of the binding cylinder 225 penetrates through the side wall of the binding block 222 and is connected with the hot melting block 226, the heating wire is arranged in the hot melting block 226, and after the heating wire is electrified, the hot melting block 226 generates heat.

After the tubes on the plurality of tie-up bands 224 are stacked to a proper height, the driving cylinder 221 is started, the piston rod of the driving cylinder 221 extends out, so that the hot melt block 226 moves towards one of the free end side walls of the tie-up bands 224, and the pneumatic clamping jaw 223 clamps one of the free end side walls of the tie-up bands 224; the driving cylinder 221 then continues to drive the movement of the hot frit 226 so that the two free end side walls of the ligature band 224 come closer to each other; when the interval between two free end lateral walls until ligature area 224 reaches suitable distance, start ligature cylinder 225, ligature cylinder 225 drives heat frit 226 and removes to two free end lateral walls of ligature area 224, make two free end lateral walls of ligature area 224 butt each other, and through heating heat frit 226, two free end lateral walls of ligature area 224 receive the hot melt under the high temperature of heat melt 226 this moment, finally realized the automatic ligature to the stack at the pipe fitting of accepting on board 16, in order to replace the artifical ligature of receiving the material, time saving and labor saving, help improving the cutting efficiency to tubular product.

Referring to fig. 6, a vertically arranged jack 161 is fixedly arranged on the bottom wall of the material receiving frame 13, and a piston rod of the jack 161 is connected with the bottom surface of the bearing plate 16; after completion of the banding of the tubes stacked on the receiving plate 16, the jack 161 is actuated to drive the receiving plate 16 upward for the person to take out the banded stack of tubes.

In this embodiment, the side wall of the receiving plate 16 is provided with a relief opening 162 for the hoop to pass through, so that when the receiving plate 16 moves upwards, the hoop passes through the relief opening 162, so that the binding band 224 stably moves upwards.

The implementation principle of the pipe cutting device in the embodiment of the application is as follows: after placing tubular product in centre gripping groove 53, start adjusting cylinder 61 for locating wheel 62 moves down, and then through locating wheel 62 with tubular product butt between the relative lateral wall of locating wheel 62 and leading wheel 52, can start gear motor 21 this moment, gear motor 21 drive leading wheel 52 rotates, and then leading wheel 52 provides the feed force that moves to cutter 3 direction for tubular product, so that move the cutting department of tubular product to cutter 3 below, the free end of tubular product passes through-hole 78 and moves to in the spacing groove 76 simultaneously.

Then, the limiting cylinder 73 is started, and a piston rod of the limiting cylinder 73 extends out, so that the two limiting rods 75 respectively penetrate through the two limiting holes 79, and then the pipe is abutted against the wall of the limiting groove 76 through the two limiting rods 75; at this time, the lifting cylinder 112 is started, the lifting cylinder 112 drives the lifting block 113 to move downwards in the lifting groove 114, so that the power motor 2 moves downwards, and the cutter 3 moves downwards synchronously along with the power motor 2; when the power motor 2 moves downwards, the power motor 2 drives the cutter 3 to rotate, so that the fixed-length cutting of the pipe is realized. Fixing the tubular product through two gag lever posts 75 helps avoiding when 3 to the tubular product cutting of cutter, tubular product takes place deformation, and then helps improving cutting effect and the cutting efficiency to the tubular product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a pipe fitting cutting device, includes workstation (1), motor power (2) and cutter (3), the drive shaft and the coaxial fixed connection of cutter (3) of motor power (2), its characterized in that: still include grip slipper (4), be equipped with walking subassembly (5) that are used for driving tubular product to remove to cutter (3) direction on grip slipper (4), the lateral wall of grip slipper (4) is equipped with spacing subassembly (7) that are used for preventing tubular product deformation, be equipped with altitude mixture control subassembly (11) that drive motor power (2) go up and down on workstation (1).

2. Pipe cutting device according to claim 1, characterized in that: the walking assembly (5) comprises a walking motor (51) and a guide wheel (52), a clamping groove (53) used for containing the pipe is formed in the clamping seat (4), a cavity (54) is formed in the clamping seat (4), the walking motor (51) is arranged in the cavity (54), a driving shaft of the walking motor (51) is coaxially and fixedly connected with the guide wheel (52), a guide opening (55) communicated with the cavity (54) is formed in a groove wall, opposite to a notch, of the clamping groove (53), the side wall of the guide wheel (52) penetrates through the guide opening (55) and extends into the clamping groove (53), and a butting piece (6) used for butting the pipe wall of the pipe on the peripheral wall of the guide wheel (52) is arranged on the clamping seat (4).

3. Pipe cutting device according to claim 2, characterized in that: the butt joint piece (6) comprises an adjusting cylinder (61) and a positioning wheel (62), support plates (63) are arranged on the two sides of the workbench (1) and located on the clamping seat (4), positioning blocks (64) are arranged between the opposite side walls of the support plates (63) in a sliding mode, the adjusting cylinder (61) is arranged on the side wall of one of the support plates (63), a piston rod of the adjusting cylinder (61) is connected with the positioning blocks (64), the positioning wheel (62) is rotatably connected to the side wall of the positioning block (64), the positioning wheel (62) and the guide wheel (52) are arranged oppositely, and the positioning wheel (62) is abutted to the pipe wall of the pipe.

4. Pipe cutting device according to claim 1, characterized in that: spacing subassembly (7) include spacing seat (71), support (72), spacing cylinder (73), stopper (74) and two gag lever posts (75), spacing seat (71) set up on the lateral wall of grip slipper (4), be equipped with spacing groove (76) that are used for holding tubular product on spacing seat (71), be equipped with on spacing seat (71) and hold cutting groove (77) of cutter (3), cut groove (77) and spacing groove (76) intercommunication, the lateral wall of spacing seat (71) is equipped with through-hole (78) that supply tubular product to pass, spacing groove (76) are through-hole (78) and centre gripping groove (53) intercommunication, support (72) set up on workstation (1), spacing cylinder (73) set up on support (72), the piston rod of spacing cylinder (73) links to each other with stopper (74), two gag lever posts (75) set up on the lateral wall of stopper (74) relatively, the lateral wall of spacing seat (71) is equipped with and supplies gag lever post (75) to pass limiting hole (79), two gag lever posts (79) support groove (79) on the lateral wall (79).

5. Pipe cutting device according to claim 1, characterized in that: height adjusting subassembly (11) are including lift seat (111) and lift cylinder (112), lift seat (111) sets up on workstation (1), lift cylinder (112) set up on the lateral wall of lift seat (111), the piston rod of lift cylinder (112) is connected with elevator (113), be equipped with on the lateral wall of lift seat (111) and supply elevator (113) lift groove (114) that slide, motor power (2) set up on the lateral wall of elevator (113).

6. Pipe cutting device according to claim 5, characterized in that: be equipped with buffer tube (12) on the lateral wall of lift seat (111), the free end of buffer tube (12) links to each other with elevator block (113), be equipped with buffer spring in buffer tube (12), buffer spring's both ends all link to each other with the pipe wall of buffer tube (12).

7. Pipe cutting device according to claim 1, characterized in that: workstation (1) is located its feed end one side and is equipped with support (20), rotate on support (20) and be connected with the wind-up roll that is used for twining tubular product, be equipped with drive wind-up roll pivoted gear motor (21) on support (20).

8. Pipe cutting device according to claim 1, characterized in that: one side of workstation (1) is equipped with receipts material frame (13), be equipped with on workstation (1) and be used for conveyer belt (14) in the leading-in receipts material frame (13) of tubular product, be equipped with drive conveyer belt (14) driven power component (15) on workstation (1), be equipped with in receipts material frame (13) and be used for bearing tubular product accept board (16), the lateral wall of receiving material frame (13) is equipped with guide subassembly (17) of leading tubular product to accepting on board (16), be equipped with on accepting board (16) and be used for ligature subassembly (22) of binding to the tubular product of stack.

9. Pipe cutting device according to claim 8, characterized in that: the material guiding assembly (17) comprises a servo motor (171), a lifting screw rod (172), a sliding block (173), a guide rod (174), a guide block (175), a material guiding plate (176), a material blocking plate (177), a winding motor (178) and a winding rope (179), the servo motor (171) is arranged on the inner side wall of the material receiving frame (13), a driving shaft of the servo motor (171) is coaxially and fixedly connected with the lifting screw rod (172), the free end of the lifting screw rod (172) is rotatably connected with the inner side wall of the material receiving frame (13), the sliding block (173) is in threaded connection with the lifting screw rod (172), a sliding groove (18) for the sliding block (173) to slide is formed in the inner side wall of the material receiving frame (13), the guide rod (174) is arranged on the inner side wall of the material receiving frame (13), the guide block (175) is connected to the guide rod (174) in a sliding manner, the guide block (175) and the sliding block (173) are arranged oppositely, and the material guiding plate (176) is obliquely arranged between the opposite side walls of the guide block (175) and the sliding block (173);

the material baffle (177) is hinged to the side wall, far away from the conveyor belt (14), of the material baffle (176) through a torsion spring, the winding motor (178) is arranged on the bottom wall of the material baffle (176), a winding disc (19) is arranged on a driving shaft of the winding motor (178), one end of the winding rope (179) is connected to the winding disc (19) in a winding mode, and the other end of the winding rope (179) is connected with the bottom wall of the material baffle (177).

10. Pipe cutting device according to claim 8, characterized in that: the binding assembly (22) comprises a driving cylinder (221), a binding block (222), a plurality of pneumatic clamping jaws (223), a plurality of binding belts (224), a plurality of binding cylinders (225) and a hot melting block (226) connected with a piston rod of the binding cylinder (225), wherein the driving cylinder (221) is arranged on a side wall of the material receiving frame (13), the piston rod of the driving cylinder (221) is connected with the binding block (222), the pneumatic clamping jaws (223) are arranged on a side wall of the binding block (222), the binding belts (224) are arranged on the receiving plate (16), elastic clamping bands (227) for clamping the binding belts (224) are arranged on inner walls of two sides of the material receiving frame (13), and binding spaces for stacking a plurality of pipes are formed between the binding belts (224);

a plurality of pneumatic clamping jaw (223), a plurality of ligature area (224) and a plurality of ligature cylinder (225) are respectively the one-to-one, pneumatic clamping jaw (223) are used for centre gripping ligature area (224), ligature cylinder (225) and pneumatic clamping jaw (223) set up along vertical direction relatively, pneumatic clamping jaw (223) are used for centre gripping ligature area (224), hot frit (226) are used for two free end welded connections with ligature area (224).

Images