CN113501296A - Pipe feeding mechanism, tubular product processing assembly and tubular product processing machine - Google Patents

Abstract

The invention discloses a pipe feeding mechanism which comprises guide grooves arranged on two sides of a fixed seat, wherein the guide grooves are through grooves, the notches of the two guide grooves are opposite, and a baffle is arranged on the outer side of each guide groove; a trough bottom plate capable of overturning downwards and a bottom plate reset assembly for controlling the trough bottom plate to reset are arranged below each guide groove; the utility model discloses a pipe fitting processing device, including silo curb plate, flitch, bellying board, the relative horizontal plane downward sloping of last border of bellying, silo curb plate that can overturn downwards and be used for controlling should are installed to the front side of every silo bottom plate the silo curb plate subassembly that resets of silo curb plate, two silo curb plates and two silo bottom plates constitute jointly at initial condition treat the bearing subassembly of processing pipe fitting, the front side of silo curb plate extends the flitch forward, extends a bellying on the flitch forward again, the relative horizontal plane downward sloping of the last border of bellying. The pipe feeding mechanism and the fixing clamp are matched to form a tubular product processing assembly, the tubular product processing assembly and the feeding device form a tubular product processing machine, and automatic discharging in the processing process of tubular products is achieved.

Description

Pipe feeding mechanism, tubular product processing assembly and tubular product processing machine

Technical Field

The invention relates to tubular product processing equipment, in particular to a pipe feeding mechanism, a tubular product processing assembly and a tubular product processing machine.

Background

The bamboo suction pipe made of natural bamboo and wood is one of the substitutes of plastic suction pipes due to the advantages of environmental protection and easy degradation, and the market prospect is increasingly wide along with the execution of the most strict plastic command.

The traditional manufacturing process of the bamboo straw is that a bamboo stick or a wood stick is manually placed on a clamping device to be fixed and then drilled, and the processing efficiency is low. Chinese patent application No. 202010036670.4 discloses a bamboo stick centre gripping drilling equipment is used in preparation of bamboo straw, and it is including setting up conveyor, clamping device and the drilling equipment in the frame, feeding device sets up and is used for carrying the bamboo stick to clamping device on clamping device one side, drilling equipment drills to the bamboo stick by the clamping device centre gripping. Its conveyor has replaced traditional artifical material loading operation, has promoted bamboo straw machining efficiency to a certain extent, but the bamboo straw after the processing still needs the manual work to take out, and degree of automation remains to promote to, it dials the easy card of material device and dies, and then causes the putty, and consequently the stability of pay-off also remains to promote.

In view of this, it is urgently needed to develop a tubular product processing machine which is not easy to block and can automatically discharge, wherein how to realize automatic discharge by matching a feeding mechanism with a fixing clamp becomes a key point and a difficult point in the research and development process.

Disclosure of Invention

One of the purposes of the invention is to provide a pipe feeding mechanism.

The technical scheme for realizing the first purpose of the invention is as follows: a pipe feeding mechanism comprises a fixed seat which is arranged on a rack and can horizontally and linearly reciprocate, wherein the advancing direction of the fixed seat is the front; two sides of the fixed seat, which are parallel to the advancing direction of the fixed seat, are respectively provided with a fixed seat side plate, the side of each fixed seat side plate is respectively provided with a guide groove, the guide grooves are through grooves, the notches of the two guide grooves are opposite, the two guide grooves relatively enclose a blanking space of a transverse pipe fitting to be processed, one side of the end part of the pipe fitting to be processed of each guide groove is provided with a baffle plate for limiting the pipe fitting to be processed, and the distance between the two baffle plates is greater than the length of the pipe fitting to be processed; a trough bottom plate capable of overturning downwards and a bottom plate reset assembly for controlling the trough bottom plate to reset are arranged below the lower opening end of each guide groove; the front side of each trough bottom plate is provided with a trough side plate capable of turning downwards and a trough side plate reset assembly used for controlling the trough side plate to reset, the two trough side plates and the two trough bottom plates jointly form the bearing assembly of the pipe fitting to be processed in an initial state, the front side of each trough side plate extends forwards to form a jacking plate, the jacking plate extends forwards to form a protruding part, and the upper edge of each protruding part inclines downwards relative to the horizontal plane.

Furthermore, each bottom plate resetting assembly comprises a bottom plate mounting seat and a first resetting spring, the bottom plate mounting seat is mounted on the side surface of the trough bottom plate, the bottom of the bottom plate mounting seat is fixedly connected with the trough bottom plate, the middle of the bottom plate mounting seat is hinged to the baffle, one end of the first resetting spring is fixed to one side of the top of the bottom plate mounting seat, and the other end of the first resetting spring is fixed to the baffle; each trough side plate reset assembly comprises a trough side plate mounting seat and a second reset spring, the trough side plate mounting seat is fixed on the fixing seat side plate on the same side as the trough side plate mounting seat, the ejector plate is hinged to the trough side plate mounting seat, one end of the second reset spring is fixed on the trough side plate, and the other end of the second reset spring is fixed with the baffle.

Furthermore, a guide rail is installed on the rack along the moving path of the fixing seat, the bottom of the fixing seat is connected with the guide rail in a sliding mode, and a material pushing cylinder for driving the fixing seat to reciprocate is installed on the rack.

Further, the baffle extends to fixing base one side, first bar hole has been seted up to the baffle upper level, the baffle through wear to establish the bolt in first bar hole with the fixing base is connected, the second bar hole has been seted up perpendicularly on the positioning seat curb plate, silo curb plate mount pad through wear to establish the bolt in second bar hole with the positioning seat curb plate is connected.

Further, the upper edge of the bulge part is folded upwards to form a corner.

The guide groove of the pipe feeding mechanism for realizing the first purpose of the invention ensures that the pipe to be processed accurately falls onto the bearing component, the structures of the trough bottom plate and the trough side plate which can be turned downwards and reset enable the pipe to be processed to be separated from the bearing component, and the ejector plate and the bulge part thereof can eject the pipe on the front end processing station. The automatic pipe-shaped product processing machine is compact in structure, and the automation degree of the tubular product processing machine is improved.

The second objective of the present invention is to provide a tubular product processing assembly.

The technical scheme for realizing the second aim of the invention is as follows: a tubular product processing assembly comprises a pipe feeding mechanism and a fixing clamp, wherein the pipe feeding mechanism is arranged at the front end of the pipe feeding mechanism, the fixing clamp comprises an upper clamp plate and a lower clamp plate which are oppositely arranged, the lengths of the upper clamp plate and the lower clamp plate are both smaller than the length of a pipe to be processed, the lower clamp plate is fixed on a rack, a pipe discharging groove is horizontally arranged in the lower clamp plate, the pipe discharging groove is parallel to the pipe to be processed and penetrates through the two ends of the lower clamp plate, the upper clamp plate is arranged on the rack above the lower clamp plate in a lifting manner, an upper pipe groove is horizontally arranged in the upper clamp plate, the upper pipe groove is opposite to the lower pipe groove and penetrates through the two ends of the upper clamp plate, and the upper pipe groove and the lower pipe groove are oppositely spliced into an accommodating cavity of the pipe to be processed, the length of an accommodating cavity of the pipe fitting to be machined is smaller than the minimum distance between the two guide grooves, the horizontal position of the bottom plate of the trough in the initial state is slightly higher than the horizontal position of the upper surface of the upper clamping plate, the horizontal position of the ejector plate in the initial state is limited by the fact that the ejector plate can be contacted with the machined pipe fitting in the lower pipe groove when moving to the rear side of the lower clamping plate along with the fixed seat, and at least one end side of the lower pipe groove is provided with a shaping cutter; and the pipe feeding mechanism, the fixing clamp and the shaping cutter are respectively in communication connection with the control system.

Furthermore, a positioning column is vertically installed on one side, close to the pipe feeding mechanism, of the upper surface of the lower clamping plate, a positioning groove opposite to the positioning column is formed in the surface of the upper clamping plate, and the horizontal position of the initial state of the trough bottom plate is slightly higher than the upper surface of the positioning column.

Furthermore, a vertical cylinder is installed on the rack above the lower clamping plate, a piston rod of the vertical cylinder faces one side of the lower clamping plate, the upper clamping plate is fixed on the piston rod of the vertical cylinder, guide posts are respectively and fixedly installed on the racks at two ends of the vertical cylinder, the guide posts are parallel to the axial direction of the piston rod of the vertical cylinder, the guide posts penetrate into the upper clamping plate and are in sliding connection with the upper clamping plate, an axial extension line of the guide posts vertically penetrates through the upper pipe groove, and the guide posts cannot protrude out of the bottom of the upper pipe groove when the upper clamping plate is buckled with the lower clamping plate.

Furthermore, the shaping cutter is a puncher, and the puncher is linearly movably mounted on the rack on any side of the lower pipe chute through a transverse moving mechanism.

The pipe feeding mechanism and the fixing clamp are matched to realize automatic discharging of the tubular product processing assembly and improve the automation degree of tubular product processing.

The invention also aims to provide a tubular product processing machine.

The third technical scheme for realizing the purpose of the invention is as follows: a tubular product processing machine comprises the tubular product processing assembly of any one of the two aspects of the invention, a feeding device is arranged above the initial position of the guide groove of the pipe feeding mechanism, and the feeding device is provided with a discharge hole connected with the guide groove.

Furthermore, the feeding device comprises a hopper and a discharging roller, the hopper is provided with a hopper bottom plate and a plurality of side plates arranged around the hopper bottom plate, the hopper bottom plate is obliquely arranged towards one side of the guide groove, a first lifting block capable of being lifted is arranged below one side, close to the guide groove, of the hopper bottom plate, a first lifting block through hole for the first lifting block to penetrate through is formed in the lifting path of the first lifting block on the hopper bottom plate above the first lifting block, a discharging gap is reserved between the side plate arranged on one side, close to the guide groove, of the hopper bottom plate and the hopper bottom plate, and the height of the discharging gap is larger than the diameter of a single pipe to be processed and is smaller than the sum of the diameters of the two pipe to be processed; the blanking roller is located on a path where the pipe fitting to be machined rolls down from the blanking gap and located above the guide groove, a plurality of material grooves used for bearing the pipe fitting to be machined are formed in the outer wall of the blanking roller at intervals along the circumferential direction of the blanking roller, the material grooves are axially parallel to the blanking roller and penetrate through the two sides of the outer wall of the blanking roller, a guard plate is arranged on the outer side of the path where the blanking roller rotates downwards, the guard plate is opposite to the outer wall of the blanking roller, and a gap between the lower end of the guard plate and the outer wall of the blanking roller forms the discharge port of the feeding device.

Further, the bottom of the guard plate is bent downwards to form a bent part, a discharging guide plate is installed on the rack at the bottom of the discharging roller, the discharging guide plate and the bent part of the guard plate are relatively enclosed to form the discharging port, and the discharging port is communicated with the guide groove.

Furthermore, there are two first kicking blocks, two first kicking blocks are fixed in on a connecting plate, install the lift cylinder in the frame of hopper bottom plate below, connecting plate horizontal installation in on the piston rod of lift cylinder, every the upper surface of first kicking block is the arch.

Furthermore, a second ejector block is embedded in the upper surface of the first ejector block, the upper surface of the second ejector block protrudes out of the upper surface of the first ejector block, and the upper surface of the second ejector block is arched.

Furthermore, a rotatable brush roller is installed above the blanking roller, the axial direction of the brush roller is parallel to the axial direction of the blanking roller and is in contact with the outer wall of the blanking roller, and the rotation direction of the brush roller is the same as that of the blanking roller.

Furthermore, a transition plate extends from the side of the blanking gap to one side of the blanking roller through the hopper bottom plate, a gap is formed in one end, deviating from the blanking gap, of the transition plate, and the blanking roller is located on a path where the pipe fitting to be machined rolls down from the transition plate. The blanking time is prolonged.

Further, the height of the side plate forming the feed opening is adjustable. So as to adapt to the processing of materials with different pipe diameters.

The tubular product processing machine for realizing the third purpose of the invention has a compact structure, the pipe fitting to be processed can be accurately transferred into a bearing component of the pipe fitting feeding mechanism from the feeding device through the discharge port connected with the guide groove by the feeding device, then the workpiece to be processed is sent to a fixed clamp station by the pipe fitting feeding mechanism, and the pipe fitting feeding mechanism is matched with the fixed clamp to realize the automatic discharge of the tubular product processing assembly.

Drawings

Fig. 1 is a schematic perspective view of a tubular product processing assembly according to an embodiment of the present invention, wherein an arrow represents a moving direction of the fixing base;

fig. 2 is an enlarged schematic structural view of the pipe feeding mechanism according to the embodiment of the present invention, wherein an arrow represents a moving direction of the fixing seat;

FIG. 3 is a schematic perspective view of a fixing clamp according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a tubular product processing machine according to an embodiment of the present invention;

FIG. 5 is a schematic front view of a feeding device according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of the hopper of FIG. 5 without the left side plate;

fig. 7 is a bottom structure schematic diagram of the trough bottom plate.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a tubular product processing assembly includes a pipe feeding mechanism 10, a fixing jig 20, and a shaping tool. The pipe feeding mechanism 10 comprises a fixed seat 1 which is arranged on a rack 40 and can horizontally and linearly reciprocate, the advancing direction of the fixed seat 1 is the front direction, a guide rail 2 is arranged on the rack 40 along the moving path of the fixed seat 1, the bottom of the fixed seat 1 is in sliding connection with the guide rail 2, and a material pushing cylinder 3 for driving the fixed seat 1 to reciprocate is arranged on the rack 40; two sides of the fixed seat 1, which are parallel to the advancing direction of the fixed seat, are respectively provided with a fixed seat side plate 11, the side of each fixed seat side plate 11 is respectively provided with a guide groove 4, the guide grooves 4 are through grooves, the notches of the two guide grooves 4 are opposite, the two guide grooves 4 oppositely enclose a blanking space of a transverse pipe fitting A to be processed, one side of the end part of the pipe fitting A to be processed, which is positioned in each guide groove 4, is provided with a baffle 41 for limiting the pipe fitting A to be processed, the distance between the two baffles 41 is greater than the length of the pipe fitting A to be processed, the baffle 41 extends out of an extension part 411 to one side of the fixed seat 1, the extension part 411 is horizontally provided with a first strip-shaped hole 412, and the baffle 41 is connected with the fixed seat 1 through a bolt penetrating through the first strip-shaped hole 412; a trough bottom plate 5 which can be overturned downwards and a bottom plate resetting component 6 for controlling the trough bottom plate 5 to reset are arranged below the lower opening end of each guide groove 4; the front side of each trough bottom plate 5 is provided with a trough side plate 7 capable of turning downwards and a trough side plate reset assembly 8 for controlling the reset of the trough side plate 7, the two trough side plates 7 and the two trough bottom plates 5 jointly form the supporting assembly of the pipe fitting A to be processed in an initial state, the front side of the trough side plate 7 extends forwards to form a jacking plate 71, a protruding portion 711 extends forwards from the jacking plate 71, the upper edge of the protruding portion 711 inclines downwards relative to the horizontal plane, and the upper edge of the protruding portion upwards forms a folding angle alpha.

Each bottom plate resetting assembly 6 comprises a bottom plate mounting seat 61 and a first resetting spring 62, wherein the bottom plate mounting seat 61 and the first resetting spring 62 are mounted on the side surface of the trough bottom plate 5, the bottom of the bottom plate mounting seat 61 is fixedly connected with the trough bottom plate 5 into a whole, the middle of the bottom plate mounting seat 61 is hinged with the baffle plate 41, one end of the first resetting spring 62 is fixed on one side of the top of the bottom plate mounting seat 61, and the other end of the first resetting spring 62 is fixed with the baffle plate 41; every silo curb plate reset assembly 8 includes silo curb plate mount pad 81 and second reset spring 82, silo curb plate mount pad 81 is fixed in rather than the homonymy on the fixing base curb plate 11, second bar hole 111 has been seted up perpendicularly on the positioning seat curb plate 11, silo curb plate mount pad 81 through wear to establish the bolt in second bar hole 111 with positioning seat curb plate 11 is connected, kicking plate 71 with silo curb plate mount pad 81 is articulated, second reset spring 82 one end is fixed in on the silo curb plate 7, the other end of second reset spring 82 with baffle 41 is fixed.

The fixing clamp 20 is located at the front end of the pipe feeding mechanism, the fixing clamp 20 includes an upper clamp plate 201 and a lower clamp plate 202 which are oppositely arranged, the lengths of the upper clamp plate 201 and the lower clamp plate 202 are both smaller than the length of the pipe a to be processed, the lower clamp plate 202 is fixed on the rack 40, a lower pipe groove 2021 is horizontally arranged in the lower clamp plate 202, the lower pipe groove 2021 is parallel to the pipe a to be processed and penetrates through two ends of the lower clamp plate 202, and the lower pipe groove 2021 is in chamfer transition with an upper surface 2022 of the lower clamp plate 202; a vertical cylinder 203 is installed on the frame 40 above the lower clamp plate 202, a piston rod 2031 of the vertical cylinder 203 faces one side of the lower clamp plate 201, and the upper clamp plate 201 is fixed on the piston rod 2031 of the vertical cylinder 203; an upper pipe groove 2011 is horizontally arranged in the upper clamp plate 201, the upper pipe groove 2011 is opposite to the lower pipe groove 2021 and penetrates through two ends of the upper clamp plate 201, the upper pipe groove 2011 and the lower pipe groove 2021 are oppositely spliced to form an accommodating cavity of the pipe fitting A to be processed, and the length of the accommodating cavity of the pipe fitting A to be processed is smaller than the minimum distance between the two guide grooves; guide posts 204 are fixedly mounted on the frames 40 at the two ends of the vertical cylinder 203 respectively, the guide posts 204 are parallel to the axial direction of the piston rod 2031 of the vertical cylinder, the guide posts 204 penetrate into the upper clamping plate 201 and are connected with the upper clamping plate 201 in a sliding manner, the axial extension line of the guide posts 204 vertically penetrates through the upper pipe groove 2011, and the length of the guide posts 204 is limited by the groove bottom of the upper pipe groove 2011, which is not protruded by the guide posts 204 when the upper clamping plate 201 is buckled with the lower clamping plate 202; two positioning columns 205 are vertically installed on one side, close to the pipe feeding mechanism 10, of the upper surface of the lower clamp plate 202, a positioning groove 2012 opposite to the positioning columns 205 is formed in the surface of the upper clamp plate 201, the horizontal position of the initial state of the trough bottom plate 5 is slightly higher than the upper surface of the positioning columns 205, and the horizontal position of the initial state of the ejector plate 71 is limited by the fact that the ejector plate 71 can contact with the processed pipe B in the lower pipe trough 2021 at this time when moving to the rear side of the lower clamp plate 202 along with the fixed seat 1; the shaping cutter is composed of two punches 30, the two punches 30 are symmetrically arranged at two sides of the lower pipe groove 2021, and each punch 30 is linearly movably arranged on the frame 40 through a transverse moving mechanism 301; the tube feeding mechanism 10, the fixing clamp 20, the hole puncher 30 and the traversing mechanism 301 are respectively connected with a control system (not shown) in a communication manner.

Further, the present invention also provides a tubular product processing machine, as shown in fig. 4 to 7, which comprises the tubular product processing assembly 100; pipe fitting feeding mechanism 10 feed arrangement 200 is installed to the top of the initial position of guide way 4, feed arrangement 200 have with discharge gate 2001 that the guide way 4 links up, install on the frame 40 in the place ahead of lower plate 202 and be used for accepting processed pipe fitting B connect silo 300, connect the relative horizontal plane downward sloping setting of bottom plate 3001 of silo 300, connect the bottom of silo 300 to install telescopic striker plate 400, striker plate 400 the direction of arranging with processed pipe fitting B's direction of rolling is perpendicular.

The feeding device 200 comprises a hopper 50 and a blanking roller 60, wherein the hopper 50 is provided with a hopper bottom plate 501 and four side plates 502 arranged around the hopper bottom plate 501 in an enclosing manner, the hopper bottom plate 501 is arranged in an inclined manner towards one side of the guide groove 4, a first lifting block 503 capable of lifting is arranged below one side, close to the guide groove 42, of the hopper bottom plate 501, a first lifting block through hole 5011 for the first lifting block 503 to pass through is formed in the hopper bottom plate 501 above the first lifting block 503 on the lifting path of the first lifting block, a blanking gap 504 is reserved between the side plate 502 arranged on one side, close to the guide groove 4, of the hopper bottom plate 501 and the hopper bottom plate 501, and the height of the blanking gap 504 is larger than the diameter of a single pipe A to be machined and is smaller than the sum of the diameters of the two pipe A to be machined; the hopper bottom plate 501 extends from one side of the blanking gap 504 to one side of the blanking roller 60 to form a transition plate 505, one end of the transition plate 505, which is far away from the blanking gap 504, is provided with a notch 5051, the blanking roller 60 is positioned on a path of the pipe fitting a to be processed rolling off from the transition plate 505 and is positioned above the guide groove 4, the outer wall 601 of the blanking roller 60 is provided with a plurality of troughs 602 at intervals along the circumferential direction of the blanking roller 60 for receiving the pipe fitting a to be processed, each trough 602 is axially parallel to the blanking roller 60 and penetrates through two sides of the outer wall 601 of the blanking roller 60, the outer side of the path of the blanking roller 30 rotating downwards is provided with a guard plate 70, the guard plate 70 is arranged opposite to the outer wall 601 of the blanking roller 60, the bottom of the guard plate 70 is bent downwards to form a bent part 701, and the frame 40 at the bottom of the blanking roller 60 is provided with a discharging guide plate 80, the discharge guide plate 80 and the bent part 701 of the guard plate 70 relatively enclose the discharge port 2001, and the discharge port 2001 is communicated with the guide groove 4; a rotatable brush roller 90 is mounted above the blanking roller 60, the axial direction of the brush roller 90 is parallel to the axial direction of the blanking roller 60 and contacts with the outer wall 601 of the blanking roller 60, and the rotation direction of the brush roller 90 is the same as that of the blanking roller 60.

Furthermore, two first top blocks 503 are provided, the two first top blocks 503 are fixed on a connecting plate 506, a lifting cylinder 507 is installed on the machine frame 40 below the hopper bottom plate 501, and the connecting plate 506 is horizontally installed on a piston rod of the lifting cylinder 507; a second top block 508 is embedded in the upper surface 5031 of each first top block 503, an upper surface 5081 of the second top block 508 protrudes from the upper surface 5031 of the first top block 503, and the upper surfaces 5031 and 5081 of the first and second top blocks 503 and 508 are both arched.

The working principle of the tubular product processing machine realized by the embodiment is as follows:

(1) feeding: the feeding device is characterized in that a bundle of pipes to be processed is placed into a hopper manually, then a lifting cylinder is started, a first jacking block and a second jacking block lift along with the lifting cylinder in a reciprocating mode, so that the pipes to be processed roll out of a blanking clearance one by one and fall into a material groove of a blanking roller, the pipes to be processed are brought to a discharge port at the bottom of the blanking roller in the rotating process of the blanking roller, and the pipes to be processed fall into a bearing assembly of the pipes to be processed through the discharge port and a guide groove to complete feeding.

(2) Feeding: the pipe fitting feeding mechanism is characterized in that a material pushing cylinder of the pipe fitting feeding mechanism extends out, an upper clamping plate of the fixing clamp is driven by the vertical cylinder to rise, the upper clamping plate is separated from a lower clamping plate, a fixing seat and a pipe fitting to be machined are conveyed to the lower clamping plate of the fixing clamp by the material pushing cylinder, the guide grooves are arranged above two ends of the lower pipe groove, the rear system controls the vertical cylinder to extend out, the bottom of the upper pipe groove is in contact with the pipe fitting to be machined and presses the pipe fitting to be machined downwards in the descending process of the upper clamping plate, the bottom plate of the material groove is turned downwards, the pipe fitting to be machined is pressed into the lower pipe groove finally, the positioning column of the lower clamping plate is embedded into the positioning groove of the upper clamping plate, and the upper clamping plate and the lower clamping plate are closed relatively to clamp and fix; and then the pushing cylinder retracts, the side plate of the trough moves backwards and turns downwards when meeting the resistance of the pipe fitting to be processed, so that the pipe fitting to be processed is completely separated from the bearing component of the pipe fitting to be processed, and the feeding action is finished.

If a processed pipe fitting is left in the lower pipe groove of the lower clamping plate, the ejector plate can reach the two ends of the lower pipe groove before the side plate of the material groove, the bulge part is contacted with the processed pipe fitting B in the lower pipe groove in the advancing process, the processed pipe fitting B is shifted out of the lower pipe groove by utilizing the gradient of the bulge part, and the processed pipe fitting B falls into the material receiving groove forwards.

(3) Punching: and the control system sends an instruction, the transverse moving mechanism drives the puncher to be close to the fixed clamp, and the puncher punches the pipe fitting to be processed.

(4) Discharging: the material receiving groove keeps the material baffle plate extending out in the punching process of the tubular product processing assembly, the material receiving groove receives processed pipe fittings separated from the pipe descending groove, when the processed pipe fittings in the material receiving groove reach a set number, the material baffle plate is folded, and the processed pipe fittings in the material receiving groove roll downwards to the material storage frame.

The guide groove can be fixedly connected with the side plate of the fixed seat or the surface of the fixed seat, and the guide groove and the fixed seat can be connected together.

The structure of the bottom plate resetting component is not limited to the embodiment, and those skilled in the art can understand that as long as the side plate of the fixed seat is wide enough or has an extension part, the middle part of the bottom plate mounting seat can also be hinged on the side plate of the fixed seat, but the structure of the bottom plate resetting component of the application is more compact and concise; the part for driving the fixed seat to move is not limited to the material pushing cylinder, and can also be a linear cylinder.

In order to enable the processed pipe fitting to be separated from the pipe descending groove, the combination mode of the slope and the length of the bulge is not limited, but the stroke for stirring the processed pipe fitting can be shortened by forming a bevel on the upper edge of the bulge upwards.

The first strip-shaped hole and the second strip-shaped hole are arranged as required to realize the adjustment of the horizontal space of the pipe fitting to be processed and match the pipe fittings to be processed with various pipe diameters.

The positioning column on the lower clamping plate and the positioning groove on the upper clamping plate are arranged as required, and the positioning column and the positioning groove are additionally arranged, so that the influence of the vibration of the rack on the fixing clamp in the machining process can be avoided.

The guide post sets up as required, adds the guide post and can prevent when punch holder and lower plate separate the pipe fitting of the holding intracavity of treating processing pipe fitting in the upper tube groove.

The shaping cutter is installed on one side or two sides of the lower pipe groove as required, the shaping cutter is not limited to a puncher, and can also be a conventional shaping cutter in the mechanical field such as a chamfering device and grinding, and the details are not repeated herein.

The feeding device structure is not limited to the embodiment, and can also be the conveying structure and the roller cooperation of the background art, but the hopper structure of the application does not have the problem that the gear is easy to block in the background art, and the blanking is smoother.

The number of the first jacking blocks is not limited to the number shown in the embodiment, and can be adjusted according to the production scale and the pipe diameter of the pipe fitting to be processed so as to ensure the material arranging effect.

The ejection of compact deflector with the backplate the kink encloses relatively and synthesizes the discharge gate guarantees treat that the processing pipe fitting accuracy falls into the guide way and then fall into treat the bearing subassembly of processing pipe fitting.

The brush rollers are arranged as required, and the brush rollers are additionally arranged to sweep individual pipes to be processed which do not fall into the material groove, or sweep redundant pipes to be processed in the material groove, so that the pipes to be processed are ensured to fall into the corresponding material grooves one by one.

The transition plate at the front end of the blanking gap is arranged as required.

The side plates forming the feed opening are adjustable in height so as to adapt to processing of pipes with different pipe diameters.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent flow transformations made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (11)

1. The utility model provides a pipe fitting feeding mechanism which characterized in that: the device comprises a fixed seat which is arranged on a rack and can horizontally and linearly reciprocate, wherein the advancing direction of the fixed seat is the front; two sides of the fixed seat, which are parallel to the advancing direction of the fixed seat, are respectively provided with a fixed seat side plate, the side of each fixed seat side plate is respectively provided with a guide groove, the guide grooves are through grooves, the notches of the two guide grooves are opposite, the two guide grooves relatively enclose a blanking space of a transverse pipe fitting to be processed, one side of the end part of the pipe fitting to be processed of each guide groove is provided with a baffle plate for limiting the pipe fitting to be processed, and the distance between the two baffle plates is greater than the length of the pipe fitting to be processed; a trough bottom plate capable of overturning downwards and a bottom plate reset assembly for controlling the trough bottom plate to reset are arranged below the lower opening end of each guide groove; the front side of each trough bottom plate is provided with a trough side plate capable of turning downwards and a trough side plate reset assembly used for controlling the trough side plate to reset, the two trough side plates and the two trough bottom plates jointly form the bearing assembly of the pipe fitting to be processed in an initial state, the front side of each trough side plate extends forwards to form a jacking plate, the jacking plate extends forwards to form a protruding part, and the upper edge of each protruding part inclines downwards relative to the horizontal plane.

2. The pipe feeding mechanism of claim 1, wherein: each bottom plate resetting assembly comprises a bottom plate mounting seat and a first resetting spring, wherein the bottom plate mounting seat is mounted on the side surface of the trough bottom plate, the bottom of the bottom plate mounting seat is fixedly connected with the trough bottom plate, the middle of the bottom plate mounting seat is hinged with the baffle, one end of the first resetting spring is fixed on one side of the top of the bottom plate mounting seat, and the other end of the first resetting spring is fixed with the baffle; each trough side plate reset assembly comprises a trough side plate mounting seat and a second reset spring, the trough side plate mounting seat is fixed on the fixing seat side plate on the same side as the trough side plate mounting seat, the ejector plate is hinged to the trough side plate mounting seat, one end of the second reset spring is fixed on the trough side plate, and the other end of the second reset spring is fixed with the baffle.

3. The pipe feeding mechanism of claim 1, wherein: the upper edge of the bulge part forms a folded angle upwards.

4. A tubular product processing assembly which characterized in that: the pipe fitting feeding mechanism comprises a fixed clamp and the pipe fitting feeding mechanism as claimed in any one of claims 1 to 3, wherein the fixed clamp is positioned at the front end of the pipe fitting feeding mechanism and comprises an upper clamp plate and a lower clamp plate which are oppositely arranged, the lengths of the upper clamp plate and the lower clamp plate are both smaller than that of a pipe fitting to be processed, the lower clamp plate is fixed on the rack, a pipe descending groove is horizontally arranged in the lower clamp plate and is parallel to the pipe fitting to be processed and penetrates through two ends of the lower clamp plate, the upper clamp plate is arranged on the rack above the lower clamp plate in a lifting manner, an upper pipe groove is horizontally arranged in the upper clamp plate, the upper pipe groove is opposite to the pipe descending groove and penetrates through two ends of the upper clamp plate, the upper pipe groove and the lower pipe groove are oppositely spliced into an accommodating cavity of the pipe fitting to be processed, and the length of the accommodating cavity of the pipe fitting to be processed is smaller than the minimum distance between the two guide grooves, the horizontal position of the bottom plate of the material groove in the initial state is slightly higher than the horizontal position of the upper surface of the upper clamping plate, the horizontal position of the initial state of the ejector plate is limited by the fact that the ejector plate can be contacted with a machined pipe fitting in a lower pipe groove when moving to the rear side of the lower clamping plate along with the fixed seat, and at least one end side of the lower pipe groove is provided with a shaping cutter; and the pipe feeding mechanism, the fixing clamp and the shaping cutter are respectively in communication connection with the control system.

5. The tubular product handling assembly of claim 4, wherein: the upper surface of lower plate is close to the reference column is installed perpendicularly to one side of pipe fitting feeding mechanism, the constant head tank relative with the reference column has been seted up on the surface of punch holder, the horizontal position of silo bottom plate initial state is a little higher than the upper surface of reference column.

6. The tubular product handling assembly of claim 4, wherein: the guide post is characterized in that a vertical cylinder is installed on the rack above the lower clamping plate, a piston rod of the vertical cylinder faces one side of the lower clamping plate, the upper clamping plate is fixed on the piston rod of the vertical cylinder, guide posts are fixedly installed on the racks at two ends of the vertical cylinder respectively, the guide posts are parallel to the axial direction of the piston rod of the vertical cylinder, the guide posts penetrate into the upper clamping plate and are connected with the upper clamping plate in a sliding mode, an axial extension line of each guide post vertically penetrates through the upper pipe groove, and the guide posts cannot protrude out of the bottom of the upper pipe groove when the upper clamping plate is buckled with the lower clamping plate.

7. A tubular product processing machine, characterized by: the tubular product processing assembly comprises the tubular product processing assembly as claimed in claim 4, wherein a feeding device is arranged above the initial position of the guide groove of the pipe feeding mechanism, and the feeding device is provided with a discharge hole engaged with the guide groove.

8. The tubular product processing machine of claim 7, wherein: the feeding device comprises a hopper and a discharging roller, the hopper is provided with a hopper bottom plate and a plurality of side plates arranged around the hopper bottom plate in an enclosing mode, the hopper bottom plate is arranged towards one side of the guide groove in an inclined mode, a first lifting block capable of lifting is arranged below one side, close to the guide groove, of the hopper bottom plate, a first top block through hole for the first top block to penetrate through is formed in the lifting path of the first top block on the hopper bottom plate above the first top block, a discharging gap is reserved between the side plate arranged on one side, close to the guide groove, of the hopper bottom plate and the hopper bottom plate, and the height of the discharging gap is larger than the sum of the diameters of a single pipe fitting to be processed and the diameters of two pipe fittings to be processed; the blanking roller is located on a path where the pipe fitting to be machined rolls down from the blanking gap and located above the guide groove, a plurality of material grooves used for bearing the pipe fitting to be machined are formed in the outer wall of the blanking roller at intervals along the circumferential direction of the blanking roller, the material grooves are axially parallel to the blanking roller and penetrate through the two sides of the outer wall of the blanking roller, a guard plate is arranged on the outer side of the path where the blanking roller rotates downwards, the guard plate is opposite to the outer wall of the blanking roller, and a gap between the lower end of the guard plate and the outer wall of the blanking roller forms the discharge port of the feeding device.

9. The tubular product processing machine of claim 8, wherein: the bottom of the guard plate is bent downwards to form a bent part, a discharging guide plate is installed on the rack at the bottom of the discharging roller, the discharging guide plate and the bent part of the guard plate are relatively enclosed to form the discharging port, and the discharging port is communicated with the guide groove.

10. The tubular product processing machine of claim 8, wherein: the hopper is characterized in that the number of the first ejector blocks is two, the first ejector blocks are fixed on a connecting plate, a lifting cylinder is installed on a rack below a hopper bottom plate, the connecting plate is horizontally installed on a piston rod of the lifting cylinder, a second ejector block is embedded on the upper surface of each first ejector block, the upper surface of each second ejector block protrudes out of the upper surface of each first ejector block, and the upper surfaces of the first ejector blocks and the second ejector blocks are both arched.

11. The tubular product processing machine of claim 8, wherein: the rotary brush roller is mounted above the blanking roller, the axial direction of the brush roller is parallel to the axial direction of the blanking roller and is in contact with the outer wall of the blanking roller, and the rotation direction of the brush roller is the same as that of the blanking roller.

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