CN111003438A

CN111003438A - Pipe storage device

Info

Publication number: CN111003438A
Application number: CN202010159911.4A
Authority: CN
Inventors: 文松; 常勇
Original assignee: Foshan Beyond Laser Technology Co Ltd
Current assignee: Guangdong Hongshi Laser Technology Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-04-14
Anticipated expiration: 2040-03-10
Also published as: CN111003438B

Abstract

The invention discloses a pipe storage device, which comprises a transport trolley, a storage material frame and a rotary opening and closing mechanism, wherein the transport trolley is arranged on the transport trolley; the storage material frame is a rectangular frame, the center of the storage material frame extends along the length direction and the width direction to form an X axis and a Y axis respectively, the storage material frame is arranged on the transport trolley, one end of the storage material frame along the Y axis is an opening end, and the rotary opening and closing mechanism is arranged at the opening end. The invention has the following beneficial effects: the automatic opening and closing functions of the storage material frame are realized by rotating the opening and closing mechanism, the automation degree of the pipe storage device is high, and the pipe storage device can be matched with an automatic pipe processing production line for use; and no pipeline or cable is required to be connected to the storage material frame; the pipe storage device can store the whole batch of pipes, and the distribution and the transportation of the pipes are realized.

Description

Pipe storage device

Technical Field

The invention relates to the technical field of pipe storage, in particular to a pipe storage device.

Background

In the process of pipe machining, pipes need to be transported to equipment for machining, in the prior art, most of the pipes are transported by manpower or a crane, for an automatic pipe machining production line, the transporting mode is time-consuming and labor-consuming, the automation degree is low, in order to solve the problem of transportation and storage of the pipes in the automatic pipe machining, a storage material frame needs to be designed to store the pipes, the automation degree of the storage material frame is high, the storage material frame can be automatically opened or closed, and cables and pipelines cannot be arranged on the storage material frame due to the fact that the storage material frame needs to be transported integrally.

The prior art CN205256981U discloses a pipe storage device, which includes a device base, wherein the left end of the device base is provided with a plurality of left upright posts, the right end of the device base is provided with a plurality of right upright posts, a plurality of left support tubes arranged according to a gap are arranged between every two adjacent left upright posts, and a plurality of right support tubes arranged according to a gap are arranged between every two adjacent right upright posts; although the pipe storage device enables the occupied area of the pipes to be small and reduces the cost, the pipe storage device cannot realize the automatic opening and closing function, the automation degree is low, all the pipes are stored in one pipe storage device, and different kinds of pipes cannot be respectively transported to be processed.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a pipe storage device, which includes a transportation cart, a storage frame, and a rotary opening and closing mechanism, and the pipe storage device has the advantages of automatic opening and closing, high automation degree, batch transportation of pipes, and no need of connecting any pipeline or cable to the storage frame.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a pipe storage device comprises a transport trolley, a storage material frame and a rotary opening and closing mechanism;

the storage material frame is a rectangular frame and comprises a bearing surface for bearing a pipe, the center of the storage material frame extends along the width direction to form a Y axis, the center of the storage material frame extends along the length direction to form an X axis, the storage material frame is arranged on the transport trolley, one end of the storage material frame along the Y axis is an opening end, and the rotary opening and closing mechanism is arranged at the opening end;

the rotary opening and closing mechanism comprises a first air cylinder, a second air cylinder, a moving shaft, a rotating shaft, a plurality of stop blocks and a closing block; the rotating shaft is arranged at the opening end, the axis of the rotating shaft is parallel to the X axis, the stop blocks are fixedly connected with the rotating shaft, when the storage material frame is in a closed state, the stop blocks are inclined outwards along the Y axis, the included angle between the stop blocks and the bearing surface is larger than 90 degrees, the first air cylinder is arranged on the transport trolley, and the axis of a piston rod of the first air cylinder is parallel to the X axis; the two ends of the opening end along the X axis are both provided with the moving shaft, one end of the moving shaft is connected with the piston rod of the first cylinder, the other end of the moving shaft is provided with a locking block, the cross section of the locking block is polygonal, and two ends of the rotating shaft are provided with locking grooves matched with the locking block; the second cylinder is connected with the transport trolley, the axis of a piston rod of the second cylinder is perpendicular to the X axis and the Y axis, the closing block is fixedly connected with the rotating shaft and located above the second cylinder, and the piston rod of the second cylinder drives the closing block to rotate around the axis of the rotating shaft.

Preferably, the check block comprises a blocking surface used for abutting against a pipe, the blocking surface comprises a first blocking surface and a second blocking surface, one end, connected with the rotating shaft, of the check block is connected with one end of the first blocking surface, the other end of the first blocking surface is connected with one end of the second blocking surface, the other end of the second blocking surface is connected with the other end of the check block, the included angle range of the first blocking surface and the bearing surface is 92-100 degrees, and through the arrangement, on the premise that the pipe is stored as much as possible, when the locking block is separated from the locking groove, the check block can be outwards turned around the axis of the rotating shaft by self weight, so that the storage material frame can realize the automatic opening function; if the included angle between the first blocking surface and the bearing surface is larger than 100 degrees, although the stopper can be well ensured to be outwards turned around the axis of the rotating shaft by self weight so as to open the storage material frame, on one hand, the stackable storage height of the pipes is reduced, namely the storage capacity of the pipes is reduced because the outward inclination degree of the stopper along the Y axis is too large; on the other hand, when the storage material frame is in a closed state, the size of the pipe storage device along the Y axis is increased, so that the storage space is increased; if the included angle between the first blocking surface and the bearing surface is smaller than 92 degrees, namely the degree of outward inclination of the blocking block along the Y axis is reduced, although the size of the pipe storage device along the Y axis can be reduced to a certain degree and the storage capacity of the pipes can be increased, the influence is not great, and when the locking block is separated from the locking groove, the blocking block cannot be well ensured to be smoothly turned outwards around the axis of the rotating shaft due to the fact that the inclination degree of the blocking block is too small.

Preferably, the included angle between the first blocking surface and the second blocking surface ranges from 120 degrees to 150 degrees, and through the arrangement, on the premise that the pipe storage device can store enough pipes, the included angle between the first blocking surface and the second blocking surface ranges from 120 degrees to 150 degrees, namely the first blocking surface and the second blocking surface form the included angle, when the storage material frame is in a closed state for loading the pipes, the second blocking surface plays a certain transition role on the pipes, so that the pipes can be conveniently loaded; if the included angle between the first blocking surface and the second blocking surface is smaller than 120 degrees, namely the included angle between the first blocking surface and the second blocking surface is too small, the length size of the stop block can be reduced, the height of the tube which can be stacked and stored is reduced, and the storage capacity of the tube is reduced; and if the included angle between the first blocking surface and the second blocking surface is more than 150 degrees, the transitional effect of the second blocking surface is reduced.

Preferably, the plurality of stoppers are arranged at equal intervals along the X-axis direction, and the center distance between two adjacent stoppers is between 600 mm and 800mm, so that the tube storage device can store a plurality of tubes with sizes larger than the center distance between two adjacent stoppers.

Preferably, the open end still is equipped with a plurality of stoppers, and is a plurality of the stopper with a plurality of the dog one-to-one sets up, works as when the storage material frame is in the open mode, first block the face with the stopper is contradicted, through setting up like this, works as the latch segment breaks away from during the locking groove, thereby the dog relies on the dead weight of self round the outside upset of axis of rotation axis is opened the storage material frame, the stopper with first face conflict of blocking has restricted the dog continues the upset, makes first blockking personally submit the level, during uninstallation tubular product, first block the face do right tubular product plays certain supporting role, in addition, has shortened the rotation angle when the dog is closed, has improved the closure efficiency of storage material frame.

Preferably, the opening end is provided with moving shaft mounting seats at two ends of the X shaft, the moving shaft mounting seats comprise two mounting plates arranged at intervals along the X shaft, the mounting plate far away from the second cylinder is a first mounting plate, the mounting plate close to the second cylinder is a second mounting plate, a through hole is arranged on the first mounting plate, the moving shaft is arranged in the through hole in a penetrating manner, the cross section of the locking block is rectangular, the second mounting plate is provided with a square hole matched with the locking block, a spring is sleeved outside the moving shaft between the first mounting plate and the locking block, through the arrangement, when a piston rod of the first cylinder extends out, the moving shaft is pushed to move outwards along the axis, so that the locking block is separated from the locking groove, the locking block compresses the spring, and the block turns outwards around the axis of the rotating shaft by dead weight to open the storage material frame, when the second cylinder drives the stop dog to reset and close the material storage frame, the first cylinder cuts off the air source, and the locking block is pushed into the locking groove by means of the elasticity of the spring, so that the stop dog is locked quickly.

Preferably, the one end of removing the axle is equipped with the engaging lug, the one end of engaging lug with remove axle fixed connection, the other end of engaging lug with the piston rod of first cylinder is contradicted, just the piston rod of first cylinder is contradicted the engaging lug is close to one side of Y axle, through setting up like this, guarantees the piston rod of first cylinder can promote steadily remove the axle.

Preferably, the pipe storage device further comprises a third air cylinder, the third air cylinder is fixedly connected with the transport trolley, a piston rod of the third air cylinder is parallel to a piston rod of the second air cylinder, the third air cylinder corresponds to the first air cylinder one by one, and a piston rod of the third air cylinder is fixedly connected with the first air cylinder, so that in some specific occasions, for example, when the pipe storage device is applied to an automatic pipe processing production line, when the pipe storage device is processed and another group of pipe storage device needs to be replaced, the storage material frame needs to be moved into an automatic material warehouse along the Y axis towards the opening end, but due to the limitation of size, the second air cylinder blocks the storage material frame, the third air cylinder is arranged, and the piston rod of the third air cylinder contracts, so that the height of the second air cylinder is reduced, so that the material storage frame can smoothly move along the Y axis towards the direction of the opening end.

Preferably, the bottom end of the storage material frame is provided with idler wheels at two ends of the X axis, the transport trolley is provided with a slide rail matched with the idler wheels, the idler wheels abut against the slide rail, through the arrangement, when the transport trolley transports the storage material frame to a specified position, the storage material frame is required to be moved to unload the pipe to the next procedure, and the idler wheels are arranged at the bottom end of the storage material frame, so that the storage material frame is convenient to move.

Preferably, the transport trolley comprises a material frame, a track, a motor and a plurality of wheels; a plurality of the wheel sets up the material frame is followed the bottom of X axle both sides, every side the wheel is followed Y axle direction interval sets up, and is a plurality of the axis of wheel all is on a parallel with the X axle, it is a plurality of the wheel is contradicted on the track, the motor sets up the bottom of material frame, just the motor with all the wheel is connected, the motor drives simultaneously all the wheel work, through setting up like this, makes travelling bogie can provide bigger haulage power, improves travelling bogie's transportation ability.

Compared with the prior art, the invention has the beneficial technical effects that:

in an initial state, the storage material frame is in a closed state, the pipe is abutted against the inside of the stop block at the moment, and the locking block is embedded into the locking groove to limit the stop block and the rotating shaft to rotate around the axis of the rotating shaft; after the storage material frame is transported to a designated position by the transport trolley, the first air cylinder drives the moving shafts at the two ends to move along the two ends of the X shaft respectively, so that the locking block is separated from the locking groove, and the stop block is outwards turned around the axis of the rotating shaft by the self weight of the stop block due to the fact that the stop block outwards inclines along the Y shaft, so that the storage material frame is automatically opened, and the pipe is unloaded;

after the pipe is unloaded, a piston rod of the second air cylinder extends out, the second air cylinder drives the closing block to turn around the axis of the rotating shaft, and the turning direction of the closing block is opposite to the reverse direction of the turning direction of the stopping block depending on the dead weight, so that the stopping block is driven to reset, and the storage material frame is automatically closed;

the pipe storage device realizes the automatic opening and closing functions, has high automation degree and can be matched with an automatic pipe processing production line for use; and no pipeline or cable is required to be connected to the storage material frame; the pipe storage device can store the whole batch of pipes and can realize batch transportation of the pipes.

Drawings

FIG. 1 is an isometric view of an embodiment of the present invention in a closed position;

FIG. 2 is a schematic isometric view of an embodiment of the present invention in an open position;

FIG. 3 is an enlarged partial view of section A of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged partial view of section B of FIG. 1 illustrating an embodiment of the present invention;

FIG. 5 is an enlarged partial view of section C of FIG. 1 illustrating an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of section D of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 7 is a front isometric view of a material cart in accordance with an embodiment of the present invention;

FIG. 8 is a schematic reverse side view of a material cart in accordance with an embodiment of the present invention;

FIG. 9 is an enlarged partial schematic view of section E of FIG. 8 in accordance with an embodiment of the present invention;

fig. 10 is a partially enlarged schematic view of portion F in fig. 8 according to an embodiment of the present invention.

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

100. a rotary opening and closing mechanism; 101. a first cylinder; 102. a second cylinder; 103. a third cylinder; 104. a rotating shaft; 105. a stopper; 105.1, a first blocking surface; 105.2, a second blocking surface; 106. a pedestal bearing; 107. a closing block; 108. a limiting block; 109. a movable shaft; 110. a movable shaft mounting base; 110.1, a first mounting plate; 110.2, a second mounting plate; 111. a spring; 112. a locking block; 113. positioning blocks; 113.1, locking groove; 114. connecting lugs; 115. a roller; 200. transporting the trolley; 201. a material rack; 202. a track; 202.1, an upper transverse rail; 203. a wheel; 203.1, driving wheels; 203.2, driven wheels; 204. a speed reducer; 205. a reducer mounting base; 206. a drive sprocket; 207. a drive chain; 208. a drive shaft; 209. a slide rail; 210. a coupling; 211. a ring hook; 212. a motor; 213. a driven sprocket; 214. a wheel mount; 215. a driven shaft; 216. pre-tightening the chain wheel mounting seat; 217. pre-tightening the chain wheel; 218. a support shaft; 300. storing the material frame; 301. an X axis; 302. a Y axis; 303. a bearing 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 embodiments.

Referring to fig. 1 to 10, the embodiment discloses a pipe storage device, which includes a transportation cart 200, a storage frame 300 and a rotary opening and closing mechanism;

the storage material frame 300 is a rectangular frame, the storage material frame 300 comprises a bearing surface 303 for bearing a pipe, the center of the storage material frame 300 extends along the width direction to form a Y-axis 302, the center of the storage material frame 300 extends along the length direction to form an X-axis 301, the storage material frame 300 is arranged on the transport trolley 200, one end of the storage material frame 300 along the Y-axis 302 is an open end, and the rotary opening and closing mechanism 100 is arranged at the open end;

the rotary opening and closing mechanism 100 comprises two first cylinders 101, a second cylinder 102, a moving shaft 109, a rotating shaft 104, a plurality of stoppers 105 and a closing block 107; the open end of the storage material frame 300 is provided with a plurality of bearings 106 with seats, the plurality of bearings 106 with seats are arranged at equal intervals along the direction of the X axis 301, each bearing 106 with seats comprises a rolling bearing and a bearing mounting seat, the bearing mounting seats are fixedly connected with the storage material frame 300 through screws, the outer ring of each rolling bearing is in transition fit with the corresponding bearing mounting seat, the inner ring of each rolling bearing is sleeved outside the corresponding rotating shaft 104 and is in interference fit with the corresponding rotating shaft 104, namely, the axis of the corresponding rotating shaft 104 is parallel to the X axis 301, the plurality of stoppers 105 are standard sectional materials, the plurality of stoppers 105 are fixedly connected with the corresponding rotating shaft 104, specifically, one end of each stopper 105 is provided with a notch, each notch comprises two side surfaces which are parallel to each other and spaced from each other and a bottom surface which is connected with the two side surfaces, the peripheral wall of the corresponding stopper 105 is provided with two parallel tangent, the notch of the stop block 105 is sleeved on the tangent plane of the rotating shaft 104, the side surface of the notch is attached to the tangent plane of the rotating shaft 104, the stop block 105 is fixedly connected with the rotating shaft 104 through a screw, when the storage material frame 300 is in a closed state, the stop block 105 inclines outwards along the Y-axis 302, the included angle between the stop block 105 and the bearing surface 303 is larger than 90 degrees, the two first cylinders 101 are arranged on the transport trolley 200, the piston rods of the first cylinders 101 face outwards along the Y-axis 302, the axis of the piston rods of the first cylinders 101 is parallel to the X-axis 301, and the two first cylinders 101 are respectively positioned at the two ends of the transport trolley 200 along the X-axis 301 direction; the opening end of the storage material frame 300 is provided with moving shafts 109 along two ends of an X axis 301, one end of each moving shaft 109, which is far away from a Y axis 302, is connected with a piston rod of the first air cylinder 101, the other end of each moving shaft 109 is provided with a locking block 112, the cross section of each locking block 112 is polygonal, two ends of the rotating shaft 104 are provided with positioning blocks 113, and each positioning block 113 is provided with a locking groove 113.1 matched with the locking block 112; the second cylinder 102 is fixedly connected with the transportation trolley 200, the second cylinder 102 is located in the center of the opening end, the axis of a piston rod of the second cylinder 102 is perpendicular to the X axis 301 and the Y axis 302, the closing block 107 is fixedly connected with the rotating shaft 104, specifically, the closing block 107 is connected with the rotating shaft 104 through a key, the closing block 107 is located above the second cylinder 102, and the piston rod of the second cylinder 102 drives the closing block 107 to rotate around the axis of the rotating shaft 104.

In an initial state, the storage material frame 300 is in a closed state, at the moment, the pipe is stored in the storage material frame 300 and is abutted against the stop block 105, the locking block 112 is embedded into the locking groove 113.1, the stop block 105 and the rotating shaft 104 are limited to rotate around the axis of the rotating shaft 104, after the transport trolley 200 transports the storage material frame 300 to a specified position, the first air cylinder 101 drives the moving shafts 109 at two ends to move along two ends of the X shaft 301 respectively, so that the locking block 112 is separated from the locking groove 113.1, and as the stop block 105 inclines outwards along the Y shaft 302, the stop block 105 turns outwards around the axis of the rotating shaft 104 by self gravity, so that the storage material frame 300 is automatically opened and the pipe is unloaded;

after the pipe is unloaded, the piston rod of the second cylinder 102 extends out, the second cylinder 102 drives the closing block 107 to turn around the axis of the rotating shaft 104, and the rotating direction of the closing block 107 is opposite to the direction of the stop block 105 when the stop block 105 turns by itself, so that the stop block 105 is driven to reset, and the storage material frame 300 is automatically closed;

the pipe storage device realizes the automatic opening and closing functions, has high automation degree and can be matched with an automatic pipe processing production line for use; and no pipeline or cable is required to be connected to the material storage frame 300; the pipe storage device can store the whole batch of pipes, and batch transportation of the pipes is realized.

Referring to fig. 5, the stopper 105 includes a first stopping surface 105.1 and a second stopping surface 105.2, one end of the stopper 105 connected to the rotating shaft 104 is connected to one end of the first stopping surface 105.1, and the other end of the first stopping surface 105.1 is connected to one end of the second stopping surface 105.2The other end of the second stop face 105.2 is connected with the other end of the stop block 105, and the included angle between the first stop face 105.1 and the bearing face 303

The range is 92-100 degrees, in the embodiment, the included angle between the first blocking surface 105.1 and the bearing surface 303 is 95 degrees, and on the premise of storing the pipes as much as possible, when the locking block 112 is separated from the locking groove 113.1, the block 105 can be turned outwards around the axis of the rotating shaft 104 by self-weight, so that the storage material frame 300 can realize the function of automatic opening; if the included angle between the first blocking surface 105.1 and the bearing surface 303 is greater than 100 degrees, although the stopper 105 can be well ensured to be turned outwards around the axis of the rotating shaft 104 by self weight so as to open the storage material frame 300, on one hand, the height of the stackable storage of the pipes is reduced, namely the storage capacity of the pipes is reduced because the outward inclination degree of the stopper 105 along the Y-axis 302 is too large; on the other hand, when the storage frame 300 is in a closed state, the size of the tube storage device along the Y axis 302 is increased, thereby increasing the storage space; if the included angle between the first blocking surface 105.1 and the receiving surface 303 is smaller than 92 °, that is, the degree of outward inclination of the blocking block 105 along the Y-axis 302 is reduced, although the size of the tube storage device along the Y-axis 302 can be reduced to some extent and the storage amount of the tube can be increased, the influence is not great, and when the locking block 112 is disengaged from the locking groove 113.1, since the degree of inclination of the blocking block 105 along the Y-axis 302 is too small, the blocking block 105 cannot be ensured to be smoothly turned outwards around the axis of the rotating shaft 104.

Referring to fig. 5, when the material storage frame 300 is in the closed state, the first blocking surface 105.1 is located below the second blocking surface 105.2, and an included angle between the first blocking surface 105.1 and the second blocking surface 105.2

The range is 120 degrees to 150 degrees, in the embodiment, the included angle between the first barrier surface 105.1 and the second barrier surface 105.2

Is 135 degrees, and ensures the storage of the pipeOn the premise that the device can store enough pipes, the included angle between the first blocking surface 105.1 and the second blocking surface 105.2

The angle is 135 degrees, namely the first blocking surface 105.1 and the second blocking surface 105.2 form an included angle, when the storage material frame 300 is in a closed state and a pipe is loaded from the upper side, the second blocking surface 105.2 plays a certain transition role on the pipe, so that the pipe is convenient to load; if the first blocking face 105.1 forms an included angle with the second blocking face 105.2

Less than 120 degrees, i.e. the included angle between the first 105.1 and the second 105.2 blocking surface

If the length of the stopper 105 is too small, the length of the stopper may be reduced, and the height of the tubes which can be stacked and stored is reduced, that is, the storage capacity of the tubes is reduced; if the first blocking face 105.1 forms an included angle with the second blocking face 105.2

Above 150 °, the transition effect of the second stop face 105.2 is reduced.

Referring to fig. 5, the plurality of blocks 105 are equidistantly spaced along the X-axis 301, and the center distance L between two adjacent blocks 105 is between 600 mm and 800mm, in this embodiment, the center distance L between two adjacent blocks 105 is 700mm, so that the tube storage device can store a plurality of tubes with sizes larger than the center distance between two adjacent blocks 105.

Referring to fig. 5, the open end is further provided with a plurality of limiting blocks 108, the plurality of limiting blocks 108 and the plurality of stoppers 105 are arranged in one-to-one correspondence, when the material storage frame 300 is in an open state, the first blocking surface 105.1 abuts against the bottom surface of the limiting block 108, when the locking block 112 is separated from the locking groove 113.1, the stopper 105 turns outwards around the axis of the rotating shaft 104 by self-weight to open the material storage frame 300, the bottom surface of the limiting block 108 abuts against the first blocking surface 105.1 to limit the stopper 105 to continue turning, so that the first blocking surface 105.1 is horizontal, when a pipe is unloaded, the first blocking surface 105.1 can also support the pipe to a certain extent, in addition, the rotation angle of the stopper 105 during closing is shortened, and the closing efficiency of the material storage frame 300 is improved; when the material storage frame 300 is in a closed state, the first blocking surface 105.1 is abutted against the front surface of the limiting block 108, and plays a role in positioning when the stop block 105 is closed.

Referring to fig. 3 and 6, the opening end of the material storage frame 300 is provided with moving shaft mounting seats 110 along two ends of an X-axis 301, each moving shaft mounting seat 110 includes two mounting plates arranged in parallel and at intervals along the X-axis 301, the mounting plate far away from the second cylinder 102 is a first mounting plate 110.1, the mounting plate close to the second cylinder 102 is a second mounting plate 110.2, the first mounting plate 110.1 is provided with a through hole matched with the moving shaft 109, the moving shaft 109 is arranged in the through hole of the first mounting plate 110.1 in a penetrating manner, the cross section of the locking block 112 is rectangular, the second mounting plate 110.2 is provided with a square hole matched with the locking block 112, the locking block 112 is arranged in the square hole of the second mounting plate 110.2 in a penetrating manner, so as to limit the moving shaft 109 to move only along the axial direction, the spring 111 is sleeved outside the moving shaft 109 between the first mounting plate 110.1 and the locking block 112, and when the piston rod of the first cylinder 101 extends, the moving shaft 109 is pushed to move, so that the locking block 112 is disengaged from the locking groove 113.1, and the locking block 112 compresses the spring 111, the stopper 105 turns outwards around the axis of the rotating shaft 104 by means of self weight to open the storage material frame 300, when the second cylinder 102 drives the stopper 105 to reset to close the storage material frame 300, the first cylinder 101 cuts off the air supply, and the locking block 112 is pushed into the locking groove 113.1 by means of the elastic force of the spring 111, so that the stopper 105 is locked quickly.

Referring to fig. 3 and 6, one end of the moving shaft 109 is provided with a connecting lug 114, one end of the connecting lug 114 is fixedly connected to the moving shaft 109, the other end of the connecting lug 114 abuts against the piston rod of the first cylinder 101, and the piston rod of the first cylinder 101 abuts against one side of the connecting lug 114 close to the Y-axis 302, so that the piston rod of the first cylinder 101 can stably push the moving shaft 109.

Referring to fig. 3 and 6, the pipe storage device further includes a third cylinder 103, the third cylinder 103 is fixedly connected to the transportation cart 200, a piston rod of the third cylinder 103 is parallel to a piston rod of the second cylinder 102, and the third air cylinders 103 correspond to the first air cylinders 101 one by one, the piston rods of the third air cylinders 103 are fixedly connected with the first air cylinders 101, in some specific occasions, for example, when the pipe storage device is applied to an automatic production line for pipe processing, the pipe processing in the pipe storage device needs to be replaced by another group of pipe storage device, the storage frame 300 needs to be moved along the Y-axis 302 in the direction of the open end into the automated magazine, but due to the size limitation, the second cylinder 102 blocks the material storage frame 300, the third cylinder 103 is provided, the piston rod of the third cylinder 103 is contracted, thereby lowering the height of the second cylinder 102 so that the storage frame 300 can be smoothly moved in the direction of the open end along the Y-axis 302.

Referring to fig. 1 and 7, rollers 115 are disposed at two ends of the bottom end of the storage frame 300 along an X-axis 301, a sliding rail 209 adapted to the rollers 115 is disposed on the transportation trolley 200, the rollers 115 abut against the sliding rail 209, when the transportation trolley 200 transports the storage frame 300 to a specific position, the storage frame 300 needs to be moved to unload the pipe to a next process, and the rollers 115 are disposed at the bottom end of the storage frame 300 to facilitate movement of the storage frame 300.

Referring to fig. 7-10, the transportation cart 200 includes a material rack 201, two rails 202, a motor 212, and a plurality of wheels 203; storage material frame 300 sets up on material frame 201, third cylinder 103 and material frame 201 fixed connection, the bottom of material frame 201 is equipped with wheel mount 214 along the bottom of X axle 301 both sides, wheel 203 is equipped with four, four wheels 203 set up respectively in the wheel mount 214 of both sides, and four wheels 203 are located the bottom of material frame 201 along X axle 301 both sides, each side is equipped with two wheels 203, two wheels 203 of each side set up along Y axle 302 direction interval, the wheel 203 of both sides uses Y axle 302 to set up as the central line symmetry, the axis of every wheel 203 all is on a parallel with X axle 301, track 202 sets up subaerial, the length of track 202 is decided according to the transportation distance, four wheels 203 conflict on track 202, motor 212 sets up the bottom at material frame 201, and motor 212 all is connected with four wheels 203, motor 212 drives four wheels 203 simultaneously and works.

Because the motor 212 is connected with the four wheels 203, the motor 212 drives the four wheels 203 to work at the same time, so that the material trolley has large transportation power and strong transportation capacity; even if partial wheels 203 are in poor contact with the track 202, the rest wheels 203 can still be in contact with the track 202 to generate motion power, so that the phenomenon that the material trolley is easy to slip due to the fact that the material trolley is driven in a front driving mode is avoided, and accurate stopping of the material trolley is guaranteed.

Referring to fig. 8 and 10, the transportation trolley 200 further includes a speed reducer 204, the speed reducer 204 is a bidirectional output speed reducer 204, the motor 212 and the speed reducer 204 are both disposed at the center of the bottom end of the material frame 201, and further specifically, the bottom end of the material frame 201 is disposed with a speed reducer mounting base 205, the speed reducer mounting base 205 is fixedly connected with the material frame 201 through screws, the speed reducer 204 is fixedly connected with the speed reducer mounting base 205 through screws, an output shaft of the motor 212 is connected with an input end of the speed reducer 204, two output ends of the speed reducer 204 are respectively a first output end and a second output end, as viewed from the direction of fig. 7, the first output end of the speed reducer 204 is connected with one wheel 203 on the left side, the second output end of the speed reducer 204 is connected with one wheel 203 on the right side, and the two wheels 203 on each side are synchronously connected through a transmission chain, the material trolley can generate larger transportation power when being started; on the other hand, the provision of the speed reducer 204 enables the motor 212 to drive the wheel 203 more smoothly.

Referring to fig. 8 and 10, two output ends of the reducer 204 are respectively provided with a driving shaft 208, output shafts of the two output ends are connected with the driving shafts 208 through a coupling 210, the driving shafts 208 are connected with one wheel 203 on each side, one side of each wheel 203, which is far away from the motor 212, is an outer side, the wheel 203 connected with the driving shafts 208 is a driving wheel 203.1, the driving shafts 208 penetrate through the driving wheels 203.1, the outer sides of the driving wheels 203.1 are provided with driving sprockets 206, and the driving sprockets 206 are sleeved outside the driving shafts 208; the other wheels 203 are driven wheels 203.2, driven chain wheels 213 are arranged on the outer sides of the driven wheels 203.2, the driven chain wheels 213 are connected with the corresponding driven wheels 203.2 through driven shafts 215, the driven shafts 215 penetrate through the driven chain wheels 213 and the driven wheels 203.2, and a transmission chain 207 is sleeved outside the driving chain wheel 206 and the driven chain wheel 213 on each side, so that synchronous driving of the four wheels 203 is realized.

The driving shaft 208 is connected with the driving chain wheel 206 and the corresponding driving wheel 203.1 through keys, the driven shaft 215 is connected with the corresponding driven chain wheel 213 and the corresponding driven wheel 203.2 through keys, synchronous action between the driving chain wheel 206 and the driving wheel 203.1 is further ensured, synchronous action between the driven chain wheel 213 and the corresponding driven wheel 203.2 is ensured, and after transmission of the transmission chain 207, synchronous action between the driving wheel 203.1 and the driven wheel 203.2 is ensured.

Referring to fig. 9, a pre-tightening sprocket 217 is disposed between two adjacent driven sprockets 213 and between the driving sprocket 206 and the adjacent driven sprocket 213, in this embodiment, a pre-tightening sprocket 217 is disposed between the driving sprocket 206 and the driven sprocket 213 on each side, and the pre-tightening sprocket 217 abuts against the outer side of the transmission chain 207; further specifically, a pre-tightening sprocket mounting seat 216 is arranged at the bottom end of the material frame 201, a straight slot hole along the vertical direction is formed in the pre-tightening sprocket mounting seat 216, the pre-tightening sprocket mounting seat 216 is adjustably connected with the material frame 201 through the straight slot hole, a sunk groove is formed in the bottom end of the pre-tightening sprocket mounting seat 216, a support shaft 218 penetrates through the pre-tightening sprocket 217, the pre-tightening sprocket 217 is embedded into the pre-tightening sprocket mounting seat 216, the support shaft 218 is embedded into the sunk groove and abuts against the sunk groove of the support shaft 218, the bottom of the pre-tightening sprocket 217 is meshed and matched with the outer side of the transmission chain 207, the pre-tightening sprocket 217 is arranged to adjust the tension of the transmission chain 207, and; and the pre-tightening chain wheel 217 is meshed and matched with the outer side of the transmission chain 207, so that the driving chain wheel 206 and the driven chain wheel 213 have more teeth to be meshed with the transmission chain 207, and the transmission stability of the transmission chain 207 is further improved.

Referring to fig. 8 and 10, the bearings 106 with seats are respectively sleeved at the two ends of the driving shaft 208, each bearing 106 with seats comprises a first rolling bearing and a bearing mounting seat, each bearing mounting seat is arranged at the bottom end of the material frame 201, the outer ring of each first rolling bearing is in transition fit with the corresponding bearing mounting seat, the inner ring of each first rolling bearing is in interference fit with the driving shaft 208, the bearings 106 with seats are arranged at the two ends of the driving shaft 208, the driving shaft 208 is supported, the rigidity of the driving shaft 208 is improved, and the situation that the driving shaft 208 is bent due to overlarge axial size is avoided.

Referring to fig. 9, second rolling bearings are disposed on two sides of the driving wheel 203.1, the second rolling bearings are sleeved outside the corresponding driving shaft 208, an outer ring of each second rolling bearing is in transition fit with the wheel mounting seat 214, and an inner ring of each second rolling bearing is in interference fit with the driving shaft 208; third rolling bearings are arranged on two sides of the driven wheel 203.2, the third rolling bearings are sleeved outside the corresponding driven shaft 215, the outer rings of the third rolling bearings are in transition fit with the wheel mounting seat 214, and the inner rings of the third rolling bearings are in interference fit with the driven shaft 215.

Referring to fig. 7, the rail 202 is in an "i" shape, the rail 202 includes an upper rail 202.1, a groove adapted to the upper rail 202.1 is formed on the circumferential surface of the wheel 203, the groove is sleeved outside the upper rail 202.1, the rail 202 provides a guiding function for the material rack 201, and the groove is sleeved outside the upper rail 202.1, so that the material rack 201 is prevented from being separated from the rail 202.

Referring to fig. 7 and 8, a plurality of ring hooks 211 are respectively disposed at two ends of the material rack 201 along the width direction, and when the motor 212 fails, a worker can pull the ring hooks 211 to pull the material rack 201 to a designated position for maintenance.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A pipe storage device is characterized by comprising a transport trolley, a storage material frame and a rotary opening and closing mechanism;

2. The pipe storage device according to claim 1, wherein the stopper includes a stopper surface for abutting against the pipe, the stopper surface includes a first stopper surface and a second stopper surface, one end of the stopper connected to the rotary shaft is connected to one end of the first stopper surface, the other end of the first stopper surface is connected to one end of the second stopper surface, the other end of the second stopper surface is connected to the other end of the stopper, and an included angle between the first stopper surface and the receiving surface ranges from 92 ° to 100 °.

3. The tubing storage device of claim 2, wherein the first stop surface is angled relative to the second stop surface in a range of 120 ° -150 °.

4. The tubing storage device of claim 3, wherein the plurality of blocks are equally spaced along the X-axis, and the center distance between two adjacent blocks is between 600 mm and 800 mm.

5. The pipe storage device according to claim 3, wherein the open end is further provided with a plurality of limiting blocks, the limiting blocks and the stopping blocks are arranged in a one-to-one correspondence manner, and when the storage frame is in an open state, the first blocking surface abuts against the limiting blocks.

6. The pipe storage device according to claim 1, wherein the open end is provided with two moving shaft mounting seats along two ends of the X-axis, the moving shaft mounting seats comprise two mounting plates arranged at intervals in parallel along the X-axis, the mounting plate far away from the second cylinder is a first mounting plate, the mounting plate close to the second cylinder is a second mounting plate, the first mounting plate is provided with a through hole, the moving shaft penetrates through the through hole, the cross section of the locking block is rectangular, the second mounting plate is provided with a square hole matched with the locking block, and a spring is sleeved outside the moving shaft between the first mounting plate and the locking block.

7. The tube storage device according to claim 6, wherein a connecting lug is arranged at one end of the movable shaft, one end of the connecting lug is fixedly connected with the movable shaft, the other end of the connecting lug abuts against the piston rod of the first cylinder, and the piston rod of the first cylinder abuts against one side, close to the Y axis, of the connecting lug.

8. The pipe storage device according to claim 7, further comprising a third cylinder, wherein the third cylinder is fixedly connected with the transport trolley, a piston rod of the third cylinder is parallel to a piston rod of the second cylinder, the third cylinder corresponds to the first cylinder one by one, and a piston rod of the third cylinder is fixedly connected with the first cylinder.

9. The pipe storage device according to claim 8, wherein rollers are arranged at the bottom end of the storage frame along two ends of the X axis, a sliding rail matched with the rollers is arranged on the transport trolley, and the rollers abut against the sliding rail.

10. The tubing storage device of any one of claims 1-9, wherein the transport cart comprises a material rack, a track, a motor, and a plurality of wheels; a plurality of the wheel sets up material frame is followed the bottom of X axle both sides, every side the wheel is followed Y axle direction interval sets up, and is a plurality of the axis of wheel all is on a parallel with the X axle, it is a plurality of the wheel is contradicted on the track, the motor sets up the bottom of material frame, just the motor with all the wheel is connected, the motor drives simultaneously all the wheel work.