CN212531228U

CN212531228U - Pipe feeding machine

Info

Publication number: CN212531228U
Application number: CN202020641158.8U
Authority: CN
Inventors: 戚广术; 常勇
Original assignee: Guangdong Hongshi Laser Technology Co Ltd
Current assignee: Guangdong Hongshi Laser Technology Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-12
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a tubular product material loading machine, including base, delivery sheet, buffering subassembly and fender material subassembly, delivery sheet and fender material subassembly set up in one side of base, and along the material loading direction of tubular product, keep off the place ahead that the material subassembly is located the delivery sheet, and the buffering subassembly sets up the opposite side at the base, and the buffering subassembly is located between delivery sheet and the fender material subassembly. The utility model discloses the beneficial effect who gains: tubular product is intercepted by the buffering subassembly after the top landing certain distance of delivery sheet, and the buffering subassembly is packed up afterwards, and tubular product landing to the kinetic energy when keeping off the material subassembly from zero kinetic energy landing again on the slope of delivery sheet has greatly reduced tubular product landing, avoids causing the collision of very big impact, guarantees the normal work of tubular product material loading machine, prolongs the life of tubular product material loading machine.

Description

Pipe feeding machine

Technical Field

The utility model relates to a technical field of laser pipe cutting, concretely relates to tubular product material loading machine.

Background

Laser cutting is to melt and evaporate a workpiece by energy released when a laser beam irradiates the surface of the workpiece so as to achieve the purposes of cutting and carving, has the characteristics of high precision, high cutting speed, no limitation on cutting patterns, automatic plate arrangement, material saving, smooth cut, low processing cost and the like, and is gradually improved or substituted for traditional cutting process equipment, so that the laser cutting is widely applied, and a laser pipe cutting machine is one of application examples.

Generally, a laser pipe cutting machine requires a pipe feeder to feed pipes into the laser pipe cutting machine, wherein the pipe feeder feeds the pipes one by one to the top of a slope, then the pipe freely slides along the slope from the top end of the slope to the pipe clamping position, and the pipe is sent to a cutting area by a pipe supporting mechanism of the laser pipe cutting machine for processing, however, because the slope has the function of dividing the whole batch of pipes into single pipes for feeding, the slope needs to have certain gradient and length, when the pipes directly slide to the pipe clamping position from the top end of the slope, produce great kinetic energy, especially circular tubular product, the tubular product landing produces very big impact force when pressing from both sides the pipe position, and the tubular product can arouse the whole vibrations of machine with sending the collision of pipe device, influences the normal work of machine, can cause the damage of machine even, shortens the life of machine.

Therefore, it is desirable to add a buffer assembly as the pipe slips off the top of the ramp.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a tubular product material loading machine, it includes base, delivery sheet, buffering subassembly and keeps off the material subassembly, this tubular product material loading machine has greatly reduced the tubular product landing to keep off the kinetic energy when the material subassembly, avoid tubular product and tubular product material loading machine to cause the collision of very big impact, guarantee the normal work of tubular product material loading machine, prolong the advantage of the life of tubular product material loading machine.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a tubular product material loading machine, includes base, delivery sheet and keeps off the material subassembly, the delivery sheet reaches it sets up to keep off the material subassembly one side of base, and along the direction of tubular product material loading, it is located to keep off the material subassembly the place ahead of delivery sheet, tubular product material loading machine still includes the buffering subassembly, the buffering subassembly sets up the opposite side of base, just the buffering subassembly is located the delivery sheet with keep off between the material subassembly.

Preferably, the buffering assembly comprises a buffering cylinder and a rotary blocking arm, the buffering cylinder and the rotary blocking arm are hinged to the base, a piston rod of the buffering cylinder is fixedly connected with the bottom end of the rotary blocking arm, when the piston rod of the buffering cylinder contracts to be limited, the rotary blocking arm and the feeding plate are arranged at an included angle, through the arrangement, the piston rod of the buffering cylinder contracts to be limited in an initial state, and due to the fact that the rotary blocking arm and the feeding plate are arranged at the included angle, a pipe slides down from the top end of the feeding plate for a certain distance and is intercepted by the rotary blocking arm, the rotary blocking arm absorbs kinetic energy of the pipe sliding down for the distance, then the piston rod of the buffering cylinder stretches out, the buffering cylinder drives the rotary blocking arm to retract, and the pipe slides down again to the material blocking assembly from zero kinetic energy on a slope, the kinetic energy of the pipe sliding to the material blocking assembly is greatly reduced, and the collision of large impact caused by the pipe and a pipe feeding machine is avoided.

Preferably, the feeding plate comprises a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are arranged at an included angle, the rotary blocking arm comprises a bearing surface used for bearing a pipe to perform buffering, when a piston rod of the buffering cylinder contracts to limit, the included angle between the bearing surface and the second inclined surface is 60-120 degrees, and through the arrangement, the included angle between the bearing surface and the second inclined surface is 60-120 degrees, so that the rotary blocking arm can well block the pipe.

Preferably, the material blocking assembly comprises a mounting seat and a baffle plate, the mounting seat is arranged at the front end of one side of the base, the baffle plate is arranged on the mounting seat, the baffle plate comprises a blocking surface for abutting against a tubular product, the mounting seat comprises a supporting surface for supporting the tubular product, the blocking surface is perpendicular to the supporting surface, through the arrangement, when the tubular product feeding machine feeds the rectangular tubular product, after kinetic energy of the tubular product sliding for a certain distance is absorbed by the rotary blocking arm, the tubular product slides to the pipe clamping position again from zero kinetic energy on the second inclined surface, namely slides to the material blocking assembly, although the kinetic energy of the tubular product is greatly reduced, the tubular product still has small kinetic energy, the blocking surface is perpendicular to the supporting surface, so that the abutting area of the tubular product against the blocking surface can be increased, the blocking capacity of the material blocking assembly is improved.

Preferably, the bearing surface and the blocking surface are both provided with buffer rubber pads, and the buffer rubber pads are arranged to protect the rotary blocking arms and the baffle plate to a certain extent.

As preferred, keep off the material subassembly still includes revolving cylinder, revolving cylinder with mount pad fixed connection, revolving cylinder's piston rod with baffle fixed connection, through setting up like this, when tubular product landing extremely keep off behind the material subassembly, hold up tubular product through laser pipe cutting machine's trusteeship mechanism, revolving cylinder's piston rod is rotatory, revolving cylinder drives the baffle is rotatory to the level, sends tubular product to the cutting area at trusteeship mechanism afterwards and carries out the in-process of processing, avoid tubular product with the baffle bumps.

As preferred, still include the pay-off subassembly, the pay-off subassembly includes the action wheel, first from driving wheel, second from driving wheel, pay-off motor and hold-in range, the action wheel first from driving wheel reaches the second is in from the driving wheel setting the opposite side of base, just the action wheel first from driving wheel reaches the center collineation setting not of second from the driving wheel, the hold-in range cover is established the action wheel first from driving wheel reaches the second is from the driving wheel outside, the pay-off motor with the action wheel is connected, through setting up like this, pay-off motor drive the action wheel is rotatory, through the action wheel first from driving wheel reaches the second from the driving wheel with the cooperation relation of hold-in range, the action wheel drive the hold-in range rotates, the hold-in range will be located tubular product of hold-in range top is delivered.

Preferably, the pipe material conveying device further comprises a material ejecting assembly, the material ejecting assembly comprises a material ejecting cylinder and a material ejecting plate, the material ejecting cylinder is arranged on the other side of the base, the axis of a piston rod of the material ejecting cylinder is parallel to the first inclined plane, the piston rod of the material ejecting cylinder is fixedly connected with the material ejecting plate, through the arrangement, when the synchronous belt sends a plurality of pipe materials to the feeding plate, the piston rod of the material ejecting cylinder stretches out, the material ejecting cylinder drives the material ejecting plate to eject a first pipe material located on one side of the first inclined plane to the top end of the feeding plate upwards along the first inclined plane, and then the pipe material slides down from the top end of the feeding plate along the second inclined plane, so that the purpose of dividing a whole batch of pipe materials into single pipe material feeding is achieved.

Preferably, the feeding device further comprises a pushing assembly, the pushing assembly is arranged on one side of the base, the pushing assembly further comprises a pushing bottom plate, a pushing motor, a rack and a gear, the pushing motor is connected with the gear, the rack is arranged on one side of the base in a sliding mode along the horizontal direction and meshed and matched with the gear, the pushing bottom plate is arranged on the rack, the feeding plate and the mounting seat are fixedly connected with the pushing bottom plate, through the arrangement, according to the size of a feeding pipe required by the pipe feeding machine, the pushing motor drives the gear to rotate, through the meshed and matched of the gear and the rack, the rack drives the pushing bottom plate to move along the horizontal direction, and due to the fact that the pushing bottom plate is fixedly connected with the feeding plate, the relative position of the feeding plate and the pushing assembly along the horizontal direction is adjusted, the jacking assembly can only jack up a first pipe on one side of the first inclined plane once, and when the pipe slides to the material blocking assembly, the material pushing motor drives the mounting seat to move forwards along the horizontal direction, the pipe is conveyed to the lower side of the pipe supporting mechanism of the laser pipe cutting machine, and the pipe supporting mechanism is waited for to support the pipe to the cutting area for processing.

Preferably, the pushing assembly further comprises a pushing plate and an electric pushing cylinder, the electric pushing cylinder and the pushing plate are both arranged on the pushing base plate, the electric pushing cylinder and the pushing plate can be connected with the pushing base plate in a sliding manner along the horizontal direction, a piston rod of the electric pushing cylinder is fixedly connected with the pushing plate, through the arrangement, when the tubular product feeding machine feeds a rectangular tubular product, the tubular product slides down from the top end of the feeding plate onto the blocking assembly, particularly after the kinetic energy of the tubular product is absorbed by the buffering assembly, the tubular product may stop on the second inclined plane to generate a pipe clamping phenomenon, the piston rod of the electric pushing cylinder is controlled to extend out through time delay, the electric pushing cylinder drives the pushing plate to push the tubular product on the second inclined plane onto the buffering assembly or the blocking assembly, the normal feeding of tubular product is guaranteed.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

because the tubular product material loading machine is equipped with the buffering subassembly is followed when tubular product the top landing certain distance of delivery sheet after by the buffering subassembly interception, the kinetic energy of this distance of tubular product landing is absorbed by the buffering subassembly, afterwards the buffering subassembly is packed up, tubular product is in landing again on the slope of delivery sheet, makes like this the kinetic energy of tubular product increases from zero, has greatly reduced the tubular product landing extremely kinetic energy when keeping off the material subassembly avoids tubular product and tubular product material loading machine to cause the collision of very big impact, thereby guarantees the normal work of tubular product material loading machine, prolongs the life of tubular product material loading machine.

Drawings

FIG. 1 is an isometric schematic view of an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of the portion a in fig. 1 according to the embodiment of the present invention;

fig. 3 is a schematic view of the buffer cylinder according to the embodiment of the present invention when the piston rod is retracted;

fig. 4 is a schematic view of the buffer cylinder according to the embodiment of the present invention when the piston rod is extended;

fig. 5 is an isometric view of a portion of the structure of an embodiment of the invention;

fig. 6 is a schematic diagram of another view angle of a partial structure according to an embodiment of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a base; 1.1, a transverse supporting plate; 1.2, longitudinal support plates; 1.3, a front end support plate; 1.4, ground feet; 2. a feeding assembly; 2.1, a pinch roller; 2.2, a feeding motor; 2.3, a speed reducer; 2.4, driving wheels; 2.5, a first driven wheel; 2.6, a second driven wheel; 2.7, synchronous belts; 3. a buffer assembly; 3.1, rotating the stop arm; 3.1.1, bearing surface; 3.2, a buffer cylinder; 4. the material blocking component; 4.1, a baffle plate; 4.2, mounting seats; 4.3, buffering the rubber mat; 4.4, rotating the cylinder; 5. a material ejecting component; 5.1, a material ejecting cylinder; 5.2, a material ejecting plate; 6. a material pushing assembly; 6.1, a material pushing plate; 6.2, pushing an electric cylinder; 6.3, pushing a material bottom plate; 6.4, a pushing motor; 6.5, gears; 6.6, a rack; 6.7, a graduated scale; 7. a feeding plate; 7.1, a first inclined surface; 7.2 and a second inclined surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Referring to fig. 1-6, the embodiment discloses a pipe feeding machine, which includes a base 1, a feeding plate 7 and a material blocking assembly 4, wherein the base 1 includes a transverse support plate 1.1, a longitudinal support plate 1.2, a ground foot 1.4 and a front end support plate 1.3, the transverse support plate 1.1 extends along a horizontal direction, the transverse support plate 1.1 is arranged in a vertical direction, the longitudinal support plate 1.2 is fixedly arranged at both ends of the transverse support plate 1.1, the ground foot 1.4 is fixedly arranged at the bottom end of the longitudinal support plate 1.2, the ground foot 1.4 is pressed against the ground, the top end of the longitudinal support plate 1.2 is fixedly connected with the transverse support plate 1.1, the front end support plate 1.3 is arranged on the longitudinal support plate 1.2 at the front end, the front end support plate 1.3 is fixedly connected with the top end of the longitudinal support plate 1.2, and a pipe;

referring to fig. 1-4, the feeding plate 7 is disposed on one side of the base 1, i.e. the feeding plate 7 and the material stopping assembly 4 are disposed on one side of the transverse supporting plate 1.1, the feeding plate 7 is a triangular plate, and along the direction of feeding the pipe, the material stopping assembly 4 is disposed in front of the feeding plate 7, the pipe feeding machine further includes a buffer assembly 3, the buffer assembly 3 is disposed on the other side of the base 1, and the buffer assembly 3 is disposed between the feeding plate 7 and the material stopping assembly 4.

Because the tubular product material loading machine is equipped with buffering subassembly 3, after tubular product landing certain distance from the top of delivery sheet 7 by the interception of buffering subassembly 3, the kinetic energy of this distance of tubular product landing is absorbed by buffering subassembly 3, buffer subassembly 3 packs up afterwards, tubular product landing again on the slope of delivery sheet 7, make the kinetic energy of tubular product increase from zero like this, kinetic energy when having greatly reduced tubular product landing to keeping off material subassembly 4, avoid tubular product and tubular product material loading machine to cause the collision of very big impact, thereby guarantee the normal work of tubular product material loading machine, prolong the life of tubular product material loading machine.

The buffer component 3 comprises a buffer cylinder 3.2 and a rotary baffle arm 3.1, the buffer cylinder 3.2 and the rotary baffle arm 3.1 are arranged on one side of the front end support plate 1.3 and are arranged on one side opposite to the feeding plate 7 and the material stopping component 4, the buffer cylinder 3.2 and the rotary baffle arm 3.1 are hinged with the front end support plate 1.3, the axes of the hinged parts of the buffer cylinder 3.2 and the rotary baffle arm 3.1 and the front end support plate 1.3 are both vertical to the feeding direction of the pipe, the piston rod of the buffer cylinder 3.2 is fixedly connected with the bottom end of the rotary baffle arm 3.1, when the piston rod of the buffer cylinder 3.2 is contracted to the limit position, the rotary baffle arm 3.1 and the feeding plate 7 form an included angle, the piston rod of the buffer cylinder 3.2 is contracted to the limit position in the initial state, because the rotary baffle arm 3.1 and the feeding plate 7 form an included angle, the pipe slides from the top end of the feeding plate 7 by a certain distance and is intercepted by the rotary baffle arm 3.1, and the rotary baffle arm 3.1 absorbs the, the piston rod of cushion cylinder 3.2 stretches out afterwards, and cushion cylinder 3.2 drive rotation is kept off arm 3.1 and is packed up, and tubular product begins landing again to keep off material subassembly 4 on the slope of delivery sheet 7 from zero kinetic energy, has greatly reduced the kinetic energy of tubular product landing to keeping off on the material subassembly 4, avoids tubular product and keeps off the collision that material subassembly 4 caused very big impact.

The feeding plate 7 comprises a first inclined surface 7.1 and a second inclined surface 7.2 which are inclined downwards, the first inclined surface 7.1 faces to the rear end, the second inclined surface 7.2 faces to the front end, the first inclined surface 7.1 and the second inclined surface 7.2 are arranged in an angle of 90 degrees, the rotary blocking arm 3.1 comprises a receiving surface 3.1.1 used for receiving and buffering pipes, when the piston rod of the buffer cylinder 3.2 is contracted to the limit, the included angle theta between the bearing surface 3.1.1 and the second inclined surface 7.2 is between 60 degrees and 120 degrees, so that the rotary retaining arm 3.1 can well intercept the pipe, preferably, when the piston rod of the buffer cylinder 3.2 is contracted to the limit, the included angle theta between the bearing surface 3.1.1 and the second inclined surface 7.2 is 90 degrees, if a pipe feeding machine feeds rectangular pipes, when the pipe slips from the top end of the feeding plate 7 for a certain distance, the pipe is intercepted by the rotary baffle arm 3.1, the pipe statically props against the bearing surface 3.1.1, the included angle theta between the bearing surface 3.1.1 and the second inclined surface 7.2 is 90 degrees. The contact area between the bearing surface 3.1.1 and the pipe can be increased, and the bearing capacity of the rotary retaining arm 3.1 is improved.

Keep off material subassembly 4 including mount pad 4.2 and baffle 4.1, mount pad 4.2 sets up the front end in base 1 one side, baffle 4.1 sets up on the front end of mount pad 4.2, baffle 4.1 is including the face that blocks that is used for conflicting tubular product, mount pad 4.2 is including the holding surface that is used for supporting tubular product, it sets up with the holding surface is perpendicular to block the face, when tubular product material loading machine carries out the material loading to the tubular product of rectangle, after the kinetic energy of tubular product landing certain distance is absorbed by rotatory fender arm 3.1, tubular product begins landing again to the double-layered pipe position from zero kinetic energy on second inclined plane 7.2, when keeping off material subassembly 4 promptly, although the kinetic energy of tubular product has reduced greatly, but tubular product still can have very little kinetic energy, it personally submits perpendicular setting to block the face and support, can increase tubular product and the conflict area of blocking the face, improve the ability that blocks material subassembly 4.

The bearing surface 3.1.1 and the blocking surface are provided with buffer rubber pads 4.3, the buffer rubber pads 4.3 are adhered on the bearing surface 3.1.1, when the pipe slides from the top end of the feeding plate 7 and is intercepted by the rotary blocking arm 3.1, the buffer rubber pads 4.3 are arranged to enable the pipe and the rotary blocking arm 3.1 to become rigid and flexible collision, certain buffer effect is achieved, direct rigid collision between the pipe and the rotary blocking arm 3.1 is avoided, certain protection effect is achieved on the rotary blocking arm 3.1, and in the same way as the above, the buffer rubber pads 4.3 are arranged to also achieve certain protection effect on the baffle 4.1.

Referring to fig. 6, the material blocking assembly 4 further includes a rotary cylinder 4.4, the rotary cylinder 4.4 is fixedly connected with the mounting seat 4.2, and a piston rod of the rotary cylinder 4.4 is fixedly connected with a bottom end of the baffle 4.1, when the pipe slides to the material blocking assembly 4 and stops, the pipe is held up by a pipe supporting mechanism of the laser pipe cutting machine, specifically, not shown in the figure, the laser pipe cutting machine includes a machine body, a fixed chuck, a movable chuck, a laser cutter, a plurality of pipe supporting frames, a machine frame and a pipe supporting mechanism, the fixed chuck is fixedly arranged on one end of the machine body, the movable chuck is slidably arranged on the machine body, the laser cutter is fixedly arranged on one side of the fixed chuck, which is far away from the movable chuck, the plurality of pipe supporting frames are arranged in the machine body, and the plurality of pipe supporting frames are arranged at intervals along the length direction of the machine body, the machine frame is fixedly, the tube feeding machine is positioned at one side of the lathe bed, and the tube supporting mechanism can be respectively butted with the tube feeding machine and the chuck; the tube supporting mechanism comprises a horizontal movement component, a vertical movement component and a manipulator component, the vertical movement component is arranged on the frame, the vertical motion assembly is connected with the horizontal motion assembly, the vertical motion assembly drives the horizontal motion assembly to move along the vertical direction, the horizontal motion assembly is connected with the mechanical arm assembly, the horizontal motion assembly drives the mechanical arm assembly to move along the horizontal direction, the mechanical arm assembly comprises an upper clamping jaw, a lower clamping jaw and a clamping jaw cylinder with a displacement sensor, the upper clamping jaw and the lower clamping jaw are oppositely arranged, a piston rod of the clamping jaw cylinder is connected with the upper clamping jaw, the clamping jaw cylinder clamps a pipe material by driving the upper clamping jaw to move towards the lower clamping jaw or moves away from the lower clamping jaw to loosen the pipe material, a piston rod of a rotary cylinder 4.4 rotates, the rotary cylinder 4.4 drives a baffle 4.1 to rotate, in the process that the tube supporting mechanism conveys the tube to the cutting area for processing, the tube is prevented from colliding with the baffle 4.1.

Referring to fig. 5-6, the tube feeding machine further includes a feeding assembly 2, the feeding assembly 2 includes a driving wheel 2.4, a first driven wheel 2.5 and a second driven wheel 2.6, a feeding motor 2.2 and a synchronous belt 2.7, the driving wheel 2.4, the first driven wheel 2.5 and the second driven wheel 2.6 are disposed at the other side of the transverse support plate 1.1, and centers of the driving wheel 2.4, the first driven wheel 2.5 and the second driven wheel 2.6 are not arranged in a same line, specifically, the driving wheel 2.4 is disposed at the bottom of the front end of the transverse support plate 1.1, the first driven wheel 2.5 is disposed at the top of the front end of the transverse support plate 1.1, the second driven wheel 2.6 is disposed at the top of the rear end of the transverse support plate 1.1, and the center of the driving wheel 2.4 and the center of the first driven wheel 2.5 are located on the same vertical line, the center of the first driven wheel 2.5 and the center of the second driven wheel 2.6 are located on the same horizontal line, the synchronous belt 2.7 is sleeved on the first driving wheel, the feeding motor 2.2 is connected with the driving wheel 2.4, the feeding motor 2.2 drives the driving wheel 2.4 to rotate, the driving wheel 2.4 drives the synchronous belt 2.7 to rotate through the matching relation of the driving wheel 2.4, the first driven wheel 2.5 and the second driven wheel 2.6 and the synchronous belt 2.7, and the synchronous belt 2.7 sends the pipe positioned on the synchronous belt 2.7 to the rear end of the feeding plate 7.

Further specifically described, the feeding assembly 2 further comprises a speed reducer 2.3 and a pinch roller 2.1, the speed reducer 2.3 is arranged at the bottom of the transverse support plate 1.1, an output shaft of the feeding motor 2.2 is coaxially connected with an input end of the speed reducer 2.3, an output end of the speed reducer 2.3 is coaxially connected with a driving wheel 2.4, and the speed reducer 2.3 is arranged, so that on one hand, the output torque of the feeding motor 2.2 is improved, and the feeding capacity of the synchronous belt 2.7 is improved; on the other hand, the synchronous belt 2.7 can rotate more smoothly; the transverse supporting plate 1.1 is positioned between the driving wheel 2.4 and the first driven wheel 2.5 and is provided with a first straight slot hole, the pressing wheel 2.1 is adjustably connected with the transverse supporting plate 1.1 along the direction of the first straight slot hole, the pressing wheel 2.1 abuts against the outer side of the synchronous belt 2.7, and the pressing wheel 2.1 is arranged to adjust the tightness degree of the synchronous belt 2.7.

The pipe material loading machine further comprises a material ejecting assembly 5, the material ejecting assembly 5 comprises a material ejecting cylinder 5.1 and a material ejecting plate 5.2, the material ejecting cylinder 5.1 is arranged on the other side of the transverse supporting plate 1.1, the axis of a piston rod of the material ejecting cylinder 5.1 is parallel to the first inclined surface 7.1, the piston rod of the material ejecting cylinder 5.1 is fixedly connected with the material ejecting plate 5.2, after the synchronous belt 2.7 sends a plurality of pipes to the feeding plate 7, the piston rod of the material ejecting cylinder 5.1 extends out, the material ejecting cylinder 5.1 drives the material ejecting plate 5.2 to upwards eject a first pipe on one side of the first inclined surface 7.1 to the top end of the feeding plate 7 along the first inclined surface 7.1, and then the pipe slides down along the second inclined surface 7.2 from the top end of the feeding plate 7, so that the whole batch of pipes can be divided into single pipe material loading.

The pipe material loading machine further comprises a material pushing assembly 6, the material pushing assembly 6 is arranged on one side of the transverse supporting plate 1.1, the material pushing assembly 6 further comprises a material pushing bottom plate 6.3, a material pushing motor 6.4, a rack 6.6 and a gear 6.5, the material pushing motor 6.4 is a servo motor, the material pushing motor 6.4 is coaxially connected with the gear 6.5, the rack 6.6 is arranged on one side of the transverse supporting plate 1.1 in a sliding mode along the horizontal direction, the rack 6.6 is matched with the gear 6.5 in a meshing mode, specifically, a first guide rail arranged along the horizontal direction is arranged on one side of the transverse supporting plate 1.1, a first sliding block matched with the first guide rail is arranged on the rack 6.6, the first sliding block is arranged outside the first guide rail, the material pushing bottom plate 6.3 is arranged on the rack 6, a second guide rail is arranged on one side of the transverse supporting plate 1.1, a second sliding block matched with the second guide rail is arranged on the material pushing bottom plate 6.3, the second sliding block is sleeved, the rack 6.6 is fixedly connected with the bottom end of the pushing bottom plate 6.3, the feeding plate 7 and the mounting seat 4.2 are fixedly connected with the pushing bottom plate 6.3, the pushing motor 6.4 drives the gear 6.5 to rotate according to the type of the material to be fed by the material feeding machine, the rack 6.6 drives the pushing bottom plate 6.3 to move along the horizontal direction through the meshing and matching of the gear 6.5 and the rack 6.6, the pushing bottom plate 6.3 is fixedly connected with the feeding plate 7 and the mounting seat 4.2, so that the relative position of the feeding plate 7 and the ejecting component 5 along the horizontal direction is adjusted, the ejecting component 5 can only eject a first pipe on one side of the first inclined surface 7.1 upwards at one time, when the pipe slides to the material stopping component 4, the pushing motor 6.4 drives the mounting seat 4.2 to move forwards along the horizontal direction, when the second sliding block is abutted against the positioning block, the mounting seat 4.2 is limited to move forwards along the horizontal direction, and the pushing motor 6.4 drives the mounting seat 4.2 to move forwards along the horizontal direction to the lower part of the pipe supporting, namely, the pipe is sent to the lower part of the pipe supporting mechanism of the laser pipe cutting machine, and the pipe is held up by the pipe supporting mechanism and sent to a cutting area for processing.

The material pushing assembly 6 further comprises a material pushing plate 6.1 and a material pushing electric cylinder 6.2, the material pushing electric cylinder 6.2 and the material pushing plate 6.1 are both arranged on the material pushing base plate 6.3, the material pushing electric cylinder 6.2 and the material pushing plate 6.1 can be connected with the material pushing base plate 6.3 in a sliding manner along the horizontal direction, specifically, a second straight slot hole extending along the horizontal direction is arranged on the material pushing base plate 6.3, an adjusting seat is also arranged on the material pushing base plate 6.3, the adjusting seat is adjustably connected with the material pushing base plate 6.3 along the direction of the second straight slot hole, the material pushing electric cylinder 6.2 is fixedly connected with the adjusting seat, a scale 6.7 is arranged below the material pushing base plate 6.3 and positioned at the second straight slot hole so as to conveniently adjust the horizontal position for pushing the electric cylinder 6.2, a third guide rail is arranged on the material pushing base plate 6.3, the material pushing plate 6.1 is provided with a third slide block matched with the third guide rail, the third slide block is sleeved on the material pushing base plate 6.3, specifically, the material pushing plate 6.1 comprises a first transverse plate, a first longitudinal plate and a second longitudinal plate, the first transverse plate and the material pushing bottom plate 6.3 are arranged in parallel, a third slide block is arranged on one side of the first transverse plate facing the material pushing bottom plate 6.3, the first longitudinal plate and the second longitudinal plate are both arranged on one side of the first transverse plate, which is far away from the material pushing bottom plate 6.3, the first longitudinal plate and the second longitudinal plate are both arranged perpendicular to the first transverse plate, the first longitudinal plate is arranged at the rear end of the first transverse plate, the first longitudinal plate is connected with a piston rod of the material pushing electric cylinder 6.2, the second longitudinal plate is arranged at the front end of the first transverse plate, the second longitudinal plate is used for pushing a tubular product, when the tubular product is fed by the tubular product feeding machine, the tubular product slides onto the material feeding assembly 4 from the top end of the material feeding plate 7, particularly after the kinetic energy of the tubular product is absorbed by the buffer assembly 3, the tubular product may stop on the second inclined surface 7.2 to generate a tubular product clamping phenomenon, and the piston rod of the material, the pushing electric cylinder 6.2 drives the pushing plate 6.1 to push the pipe on the second inclined plane 7.2 to the buffering component 3 or the material blocking component 4, so that normal feeding of the pipe is guaranteed.

The utility model discloses use of embodiment:

step 1: the method comprises the steps that size parameters of pipes are input in advance, a feeding plate 7 is adjusted to a proper position, specifically, a pushing motor 6.4 drives a gear 6.5 to rotate, a gear 6.6 is driven to move in the horizontal direction through meshing and matching of the gear 6.5 and a rack 6.6, the rack 6.6 drives a pushing bottom plate 6.3 to move in the horizontal direction, the pushing bottom plate 6.3 finally drives the feeding plate 7 to move in the horizontal direction so as to adjust the position of the feeding plate 7, the proper position means that after the feeding plate 7 is adjusted, a top plate 5.2 can only push a first pipe located in front of a first inclined surface 7.1 when being ejected, the purpose of pipe separation is achieved, and the position is set as the initial position of the pushing motor 6.4;

step 2: the feeding motor 2.2 drives the driving wheel 2.4 to rotate, the synchronous belt 2.7 is driven to rotate through the matching relation of the driving wheel 2.4, the first driven wheel 2.5, the second driven wheel 2.6 and the synchronous belt 2.7, and the synchronous belt 2.7 sends the pipe transversely placed on the synchronous belt to one side of the first inclined surface 7.1 of the feeding plate 7;

and step 3: the ejection cylinder 5.1 acts, a piston rod of the ejection cylinder 5.1 extends out to drive the ejector plate 5.2 to eject upwards, after the ejector plate 5.2 ejects a first pipe located on one side of the first inclined surface 7.1 of the feeding plate 7 to the top end of the feeding plate 7 along the first inclined surface 7.1, the piston rod of the ejection cylinder 5.1 moves back to the initial position, and the pipe can slide off from the top end of the feeding plate 7 along the second inclined surface 7.2;

and 4, step 4: the action of the pushing electric cylinder 6.2 is controlled by time delay, namely the action time difference T between the pushing electric cylinder 6.2 and the ejecting cylinder 5.1₁，T₁The concrete numerical values of the pushing electric cylinder 6.2 are adjusted according to actual conditions, the piston rod part of the pushing electric cylinder 6.2 extends out to drive the pushing plate 6.1 to move forwards along the horizontal direction, and after the pipe is pushed to the rotary blocking arm 3.1, the piston rod of the pushing electric cylinder 6.2 moves back to the initial position, so that the phenomenon that the pipe is clamped when the pipe slides down along the second inclined plane 7.2 from the top end of the feeding plate 7 is avoided, and the pipe can smoothly slide down onto the rotary blocking arm 3.1;

and 5: when the pipe slides for a certain distance along the second inclined surface 7.2, the pipe is intercepted by the rotary blocking arm 3.1, the pipe statically abuts against the bearing surface 3.1.1, the action of the buffer cylinder 3.2 is controlled through time delay, namely the action time difference T2 between the buffer cylinder 3.2 and the pushing electric cylinder 6.2, the specific numerical value of T2 is adjusted according to the actual situation, the piston rod of the buffer cylinder 3.2 contracts to slowly drive the rotary blocking arm 3.1 to rotate until the bearing surface 3.1.1 is in a horizontal state, and the pipe slides onto the material blocking assembly 4 along the second inclined surface 7.2 from zero kinetic energy on the second inclined surface 7.2;

step 6: the action of the pushing electric cylinder 6.2 is controlled by time delay, namely the action time difference T between the pushing electric cylinder 6.2 and the buffer cylinder 3.2₃，T₃The concrete numerical values of the pushing electric cylinder 6.2 are adjusted according to actual conditions, a piston rod of the pushing electric cylinder 6.2 completely extends out to drive the pushing plate 6.1 to move forwards along the horizontal direction, the pipe is pushed to the material blocking assembly 4, the pipe clamping phenomenon is avoided in the process that the pipe slides off from zero kinetic energy on the second inclined plane 7.2, the pipe can be ensured to smoothly slide onto the material blocking assembly 4, the pushing plate 6.1 does not return, and the pipe is clamped by the pushing plate 6.1 and the baffle 4.1;

and 7: the pushing motor 6.4 acts, the pushing motor 6.4 drives the gear 6.5 to rotate, the gear 6.5 is meshed with the rack 6.6, the rack 6.6 drives the pushing bottom plate 6.3 to move forwards along the horizontal direction, the second sliding block slides on the second guide rail at the moment until the second sliding block is abutted against the positioning block, the pushing bottom plate 6.3 is limited to move forwards continuously along the horizontal direction, so that the pipe clamped between the pushing plate 6.1 and the baffle 4.1 is conveyed to the lower part of the pipe supporting mechanism, and the pipe is waited to be supported by the pipe supporting mechanism on the laser pipe cutting machine;

and 8: the rotating cylinder 4.4 acts, a piston rod of the rotating cylinder 4.4 rotationally drives the baffle 4.1 to rotate by 90 degrees to a horizontal state, a pipe supporting mechanism of the laser pipe cutting machine sends a pipe to a cutting area for processing, specifically, the manipulator assembly is driven to the position of the material blocking assembly 4 through the vertical displacement assembly and the horizontal displacement assembly, the end face of the lower clamping jaw used for clamping the pipe and the supporting surface of the mounting seat are on the same horizontal plane, at the moment, the pipe is positioned between the upper clamping jaw and the lower clamping jaw, the clamping jaw cylinder drives the upper clamping jaw to move towards the lower clamping jaw to clamp the pipe, if the pipe is a rectangular pipe, the size of the pipe in the vertical direction is analyzed to be the length size or the width size according to the size of the pipe and a displacement sensor during feeding, the center of the pipe in the vertical direction is known, the two end faces of the pipe in the horizontal direction are respectively attached to the material pushing plate 6.1 and, then a material pushing electric cylinder 6.2 drives a material pushing plate 6.1 to retreat, the material pushing plate 6.1 and a baffle plate 4.1 loosen the pipe, a vertical displacement assembly drives a mechanical hand assembly to hold the pipe in the vertical direction until the center of the pipe in the vertical direction and the center of a chuck are positioned on the same horizontal plane, then a horizontal displacement assembly drives the mechanical hand assembly to translate the pipe in the horizontal direction until the axis of the pipe is superposed with the axis of the chuck, a movable chuck clamps the pipe after moving towards the direction of a fixed chuck, a pipe supporting frame positioned between the movable chuck and the fixed chuck lifts up to support the pipe, the mechanical hand assembly loosens the pipe to retreat to the initial position, the movable chuck continuously moves towards the fixed chuck to convey the pipe to carry out cutting, finally, a material pushing bottom plate 6.3, a rotating cylinder 4.4 and a buffer cylinder 3.2 move back to the initial position, and when the movable chuck moves to, the pipe support frame is retracted to an initial state;

and step 9: and after the laser pipe cutting machine finishes processing the pipe, if the laser pipe cutting machine still needs to process the pipe, repeating the steps 1 to 8.

Because the length of tubular product is general longer, so the tubular product material loading machine generally sets up a plurality of simultaneous uses, and a plurality of tubular product material loading machines are arranged along the length direction interval of tubular product.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. The utility model provides a tubular product material loading machine, includes base (1), delivery sheet (7) and striker assembly (4) set up one side of base (1), and along the direction of tubular product material loading, striker assembly (4) are located the place ahead of delivery sheet (7), its characterized in that still includes buffering subassembly (3), buffering subassembly (3) set up the opposite side of base (1), just buffering subassembly (3) are located delivery sheet (7) with between striker assembly (4).

2. The pipe feeding machine according to claim 1, characterized in that the buffer assembly (3) comprises a buffer cylinder (3.2) and a rotary blocking arm (3.1), the buffer cylinder (3.2) and the rotary blocking arm (3.1) are hinged to the base (1), a piston rod of the buffer cylinder (3.2) is fixedly connected with the bottom end of the rotary blocking arm (3.1), and when the piston rod of the buffer cylinder (3.2) is contracted to be limited, the rotary blocking arm (3.1) and the feeding plate (7) are arranged at an included angle.

3. The pipe feeding machine according to claim 2, characterized in that the feeding plate (7) comprises a first inclined surface (7.1) and a second inclined surface (7.2) which are inclined downwards, the first inclined surface (7.1) and the second inclined surface (7.2) are arranged at an included angle, the rotary baffle arm (3.1) comprises a bearing surface (3.1.1) for bearing the pipe for buffering, and when a piston rod of the buffering cylinder (3.2) is contracted to a limit position, the included angle between the bearing surface (3.1.1) and the second inclined surface (7.2) is 60-120 degrees.

4. The pipe feeding machine according to claim 3, characterized in that the material blocking assembly (4) comprises a mounting seat (4.2) and a baffle (4.1), the mounting seat (4.2) is arranged at the front end of one side of the base (1), the baffle (4.1) is arranged on the mounting seat (4.2), the baffle (4.1) comprises a blocking surface for abutting against a pipe, the mounting seat (4.2) comprises a supporting surface for supporting the pipe, and the blocking surface is perpendicular to the supporting surface.

5. The pipe feeder according to claim 4, characterized in that the receiving surface (3.1.1) and the blocking surface are provided with a buffer rubber pad (4.3).

6. The pipe feeding machine according to claim 5, characterized in that the material blocking assembly (4) further comprises a rotary cylinder (4.4), the rotary cylinder (4.4) is fixedly connected with the mounting seat (4.2), and a piston rod of the rotary cylinder (4.4) is fixedly connected with the baffle (4.1).

7. The pipe feeding machine according to claim 6, further comprising a feeding assembly (2), wherein the feeding assembly (2) comprises a driving wheel (2.4), a first driven wheel (2.5), a second driven wheel (2.6), a feeding motor (2.2) and a synchronous belt (2.7), the driving wheel (2.4), the first driven wheel (2.5) and the second driven wheel (2.6) are arranged on the other side of the base (1), centers of the driving wheel (2.4), the first driven wheel (2.5) and the second driven wheel (2.6) are arranged in a non-collinear manner, the synchronous belt (2.7) is sleeved outside the driving wheel (2.4), the first driven wheel (2.5) and the second driven wheel (2.6), and the feeding motor (2.2) is connected with the driving wheel (2.4).

8. The pipe feeding machine according to claim 7, characterized by further comprising an ejection assembly (5), wherein the ejection assembly (5) comprises an ejection cylinder (5.1) and an ejection plate (5.2), the ejection cylinder (5.1) is arranged on the other side of the base (1), the axis of a piston rod of the ejection cylinder (5.1) is parallel to the first inclined surface (7.1), and the piston rod of the ejection cylinder (5.1) is fixedly connected with the ejection plate (5.2).

9. The pipe feeding machine according to claim 8, further comprising a pushing assembly (6), wherein the pushing assembly (6) is arranged on one side of the base (1), the pushing assembly (6) further comprises a pushing bottom plate (6.3), a pushing motor (6.4), a rack (6.6) and a gear (6.5), the pushing motor (6.4) is connected with the gear (6.5), the rack (6.6) is arranged on one side of the base (1) in a sliding manner along the horizontal direction, the rack (6.6) is meshed with the gear (6.5), the pushing bottom plate (6.3) is arranged on the rack (6.6), and the feeding plate (7) and the mounting seat (4.2) are fixedly connected with the pushing bottom plate (6.3).

10. The pipe feeding machine according to claim 9, wherein the pushing assembly (6) further comprises a pushing plate (6.1) and a pushing electric cylinder (6.2), the pushing electric cylinder (6.2) and the pushing plate (6.1) are both arranged on the pushing bottom plate (6.3), the pushing electric cylinder (6.2) and the pushing plate (6.1) are connected with the pushing bottom plate (6.3) in a manner of sliding along a horizontal direction, and a piston rod of the pushing electric cylinder (6.2) is fixedly connected with the pushing plate (6.1).