Unloader in transportation of shock absorber oil storage cylinder
Technical Field
The invention relates to the technical field of shock absorber processing equipment, in particular to a shock absorber oil storage cylinder transportation feeding and discharging device.
Background
The shock absorber is used for inhibiting the vibration of the spring during rebound after shock absorption and the impact from the road surface, is widely used for automobiles, accelerates the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobiles, and when the automobile passes through an uneven road surface, the shock absorber spring can filter the vibration of the road surface, but the spring can also reciprocate, and the shock absorber is used for inhibiting the spring from jumping.
The oil storage cylinder is a necessary element of a hydraulic shock absorber in an automobile suspension system and is used for storing oil, when a frame and an axle do reciprocating motion, and a piston reciprocates in a cylinder barrel of the shock absorber, the oil in a shock absorber shell repeatedly flows into another cavity from the cavity through a plurality of narrow holes, and at the moment, friction between the oil and the inner wall of the cylinder barrel and internal friction between the oil and liquid molecules form damping force on vibration, so that the shock absorber is used for absorbing shock.
After a common oil storage cylinder is manufactured into a seamless steel pipe by high-frequency welding through a cold rolled steel coil, the processing procedures of diameter reduction and shaping, chassis welding, bracket welding, inner hole processing and the like are needed, the oil storage cylinder needs to be transported for many times in the production and processing process, and the traditional mode is that field personnel utilize a storage rack to stack a plurality of semi-finished products of the oil storage cylinder in batches, and the semi-finished products are transported to different processing workshops or operation areas by utilizing a forklift, and the semi-finished products are often needed to be fed manually by workers during feeding and discharging, so that the labor force of the workers is wasted and the efficiency is low. To this end, chinese patent CN208603229U discloses an automatic feeding and discharging device for rolling character processing of an oil storage cylinder of an automobile shock absorber, which comprises a hopper, the hopper is composed of a vertical plate and a bottom plate, wherein the height of a right vertical plate is lower than that of a left vertical plate, the inner side of the lower end of the vertical plate is fixedly connected with the periphery of the bottom plate, a first motor is fixedly installed at the left position of the lower part of the rear vertical plate, a first roller is fixedly installed on the output shaft of the first motor, a round rod is fixedly installed at the right position of the upper part of the rear vertical plate, a second roller is arranged at the front end of the round rod, a rotating shaft of the second roller is movably connected with the round rod through a bearing, a first conveyor belt is arranged on the outer wall of the second roller, the inner wall of the first conveyor belt is tightly matched with the outer wall of the second roller and the outer wall of the first roller, and a U-shaped groove is symmetrically formed in the top surface of the first conveyor belt. The device realizes automatic conveying of the oil storage cylinder through the conveyor belt, improves the feeding and discharging efficiency to a certain extent, but still has the following defects that 1, the device is fixedly arranged at a specific station and cannot flexibly move according to production requirements, and is difficult to adapt to a multi-station short-distance conveying scene, 2, the device is insufficient in adaptability, the U-shaped groove is fixed in size and only can adapt to an oil storage cylinder of a specific specification, the conveyor belt is required to be replaced for workpieces with different diameters or lengths, the universality is poor, 3, an anti-falling mechanism is lacked, and the oil storage cylinder is possibly separated from the U-shaped groove due to vibration or inertia in the operation process of the conveyor belt, so that equipment failure or safety accidents are caused.
Disclosure of Invention
The invention provides a shock absorber oil storage cylinder conveying feeding and discharging device, which is beneficial to solving the problem that the existing feeding and discharging devices cannot be flexibly moved to carry out short-distance conveying and stable feeding and discharging operations.
The invention is realized in the following way:
The shock absorber oil storage cylinder conveying feeding and discharging device comprises a frame, a plurality of transmission shafts which are longitudinally and alternately distributed are arranged on the frame, two axial ends of the transmission shafts are movably connected with the frame through bearings, one axial end of each transmission shaft is further connected with a rotary driving piece, a transmission belt which is in an annular structure is connected to the transmission shafts in a transmission mode, the transmission belt is wound on the outer sides of the transmission shafts, a plurality of material supporting frames which are alternately distributed are arranged on the transmission belt, each material supporting frame comprises a back plate and a supporting plate, a mounting plate is arranged between the back plate and the transmission belt, a longitudinal sliding rail structure is arranged between the back plate and the mounting plate, buffer springs which can longitudinally stretch are arranged between the bottom of the back plate and the mounting plate, the bottom of the supporting plate is hinged to the bottom of the back plate, the longitudinal profile of the supporting plate and the back plate is in a U-shaped structure, a sliding groove is arranged at the bottom of the supporting plate, a supporting block is abutted between the sliding groove and the mounting plate, when the back plate lifts the oil storage cylinder adjacent to the top of the supporting plate, the back plate can be driven to slide in a descending mode to form an anti-falling clamping structure, the bottom plate with travelling wheels is arranged on the bottom of the frame, the material supporting frames are arranged on the front and the back sides of the frame, the material supporting frames can push oil at the bottom of the material supporting frames in the ascending process along with the transmission belt, and the material storage cylinder can be pushed out of the material storage cylinder in the position of the material supporting frame.
On the basis of the technical scheme, the frame comprises a plurality of support plates which are distributed at intervals left and right, the support plates are of vertical plate body structures, the bottoms of the support plates are fixedly connected with the bottom plate, the tops of the support plates are fixedly connected with the bottom plate through cross beams, and the transmission shafts are horizontally arranged between the adjacent support plates in the left-right direction.
On the basis of the technical scheme, the backboard is of a vertical board body structure, a track groove is formed in the rear side wall of the backboard, a track flange is arranged on the front side wall of the mounting board, the track flange and the track groove form a longitudinal sliding rail structure capable of sliding longitudinally with each other, the rear side of the mounting board is detachably connected with a mounting seat, and the mounting seat is fixedly connected with the driving belt.
On the basis of the technical scheme, the support plate is of a C-shaped household plate body structure, one end of the support plate is movably connected with the hinge groove at the bottom of the back plate through the hinge shaft, the sliding groove is of an arc sinking groove structure at the bottom of the support plate, the top of the support block is provided with a sliding connection part matched with the curvature of the sliding groove, the joint of the support block and the mounting plate is provided with an abutting part, and an inclined support plate structure from low to high is arranged between the abutting part and the sliding connection part.
On the basis of the technical scheme, the side baffles are arranged on the periphery of the storage bin, the material guide plate is arranged at the bottom of the inner side of the storage bin, the material guide plate is of a gradually sinking inclined plate structure from the outer side to the frame, a vertical positioning plate is arranged on one side, close to the frame, of the material guide plate, and a plurality of material supporting grooves for supporting the material rack to pass are further formed in one side, close to the frame, of the positioning plate and the material guide plate.
On the basis of the technical scheme, the bottom of the transmission belt is guided into a V-shaped outline by a plurality of transmission shafts, the material supporting frame moves obliquely upwards towards the outer side after ascending from the bottom of the transmission belt, and the material supporting frame can obliquely pass through the material supporting groove from bottom to top in the process.
On the basis of the technical scheme, the pushing plate is connected with a pushing driving piece, the body of the pushing driving piece is arranged on the inner supporting beam, the inner supporting beam is arranged on the frame in a left-right direction, and the pushing plate and the supporting plate are distributed in a staggered mode.
On the basis of the technical scheme, the front face of the backboard is provided with the elastic gasket.
On the basis of the technical scheme, the elastic gasket is internally provided with a plurality of damping cavities, and the inner outline size of each damping cavity gradually decreases from top to bottom.
Compared with the prior art, the invention at least comprises the following advantages:
1. according to the invention, through the modularized integrated design of the frame, the bottom plate and the storage bin, the walking wheels are arranged at the bottom of the bottom plate, so that the whole device body can freely move in a workshop, the multi-station operation requirement is met, and the utilization rate and the flexibility of equipment are improved.
2. The self-adaptive material supporting mechanism is constructed, the two bottoms are linked through the hinge shaft, the back plate forms a longitudinal sliding rail by using the mounting plate, so that the longitudinal sliding rail can stably and directionally slide up and down, the support plate forms a bottom limiting structure by using the support block, the back plate can downwardly drive the support plate to slide epitaxially, a U-shaped anti-falling material clamping structure is formed, workpieces are effectively prevented from falling, and the automatic structure is retracted and reset under the non-loading state, so that the feeding stability and the structure operation reliability are greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a loading and unloading device for transporting a shock absorber oil storage cylinder in an embodiment;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a connection structure of the material supporting frame in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is a partial schematic view of the cross-sectional state of FIG. 3;
FIG. 6 is an enlarged view of part of B in FIG. 2;
FIG. 7 is an enlarged view of a portion of C of FIG. 1;
FIG. 8 is a schematic view of the pushing plate of FIG. 1;
FIG. 9 is a schematic diagram of a limiting groove of a transmission shaft;
fig. 10 is a cross-sectional view of a back plate in another embodiment.
The drawing marks 100, a frame, 110, a supporting plate, 120, a bottom plate, 121, a travelling wheel, 122, adjustable supporting legs, 130, a bin, 131, a side baffle, 132, a guide plate, 133, a positioning plate, 134, a supporting groove, 140, a transmission shaft, 141, a limit groove, 150, a transmission box, 160, an inner supporting beam, 200, a transmission belt, 210, an installation seat, 220, a connecting block, 230, an installation plate, 231, a track flange, 300, a supporting frame, 310, a back plate, 311, a track groove, 312, a hinge groove, 313, an elastic gasket, 314, a damping cavity, 320, a supporting plate, 321, a hinge shaft, 322, a sliding groove, 330, a supporting block, 331, a sliding connection part, 332, an abutting part, 340, a buffer spring, 400, a pushing plate, 410, a pushing driving piece, a and a workpiece.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The invention will be described in further detail with reference to the drawings and the specific examples.
Embodiment 1. Referring to fig. 1-9, the embodiment discloses a loading and unloading device for transporting a shock absorber oil storage cylinder, which is suitable for automatic short-distance transportation and loading and unloading operation of the shock absorber oil storage cylinder of an automobile suspension system in a multi-station processing process, and is particularly suitable for processing scenes needing flexible movement.
In this embodiment, the feeding and discharging device for transporting the shock absorber oil storage cylinder specifically includes a frame 100, which is used as a supporting body of the device, and is composed of 3 supporting plates 110 distributed at intervals left and right, 1 horizontal beam arranged at the top, and a bottom plate 120 arranged horizontally, wherein the supporting plates 110 are of a vertical plate structure, the bottoms of the supporting plates 110 are welded and fixed with the bottom plate 120, and the tops of the supporting plates 110 are connected with each other through the beams to form a stable frame. The bottom of the bottom plate 120 is provided with the walking wheels 121, so that the device can be conveniently moved, and the adjustable supporting legs 122 are arranged, so that the device can be effectively fixed after being moved in place, and is in a stable assembly state in the operation process.
The machine frame 100 is provided with a plurality of transmission shafts 140 which are longitudinally and alternately distributed, the two axial ends of the transmission shafts 140 are movably connected with the machine frame 100 through bearings, one axial end of each transmission shaft 140 is further connected with a rotary driving piece, the rotary driving piece specifically adopts a gear motor, the output end of the gear motor is connected with the transmission shafts 140 through gears and gear chains, some transmission shafts 140 are directly connected with the gear motor through the transmission pieces to serve as driving shafts, some transmission shafts 140 are in transmission connection with the driving shafts to serve as driven shafts, and all the rotary shafts synchronously rotate. In this embodiment, the rotation driving member is disposed in the transmission case 150 at one side of the frame 100, which is in the prior art, and the specific structure and working principle thereof are not described herein again, so that a person skilled in the art can select from the prior art according to the actual working situation. As shown in fig. 9, a part of the driven shafts are provided with limit grooves 141, the width of the limit grooves 141 is matched with the width of the driving belt 200, the driving belt 200 is tightly attached in the limit grooves 141 and is limited by left and right limitation, so that the rotating path of the driving belt is more stable and reliable. In an actual use situation, a tensioning self-adjusting mechanism can be arranged according to actual requirements, so that the tension of the transmission belt 200 is effectively controlled.
As shown in fig. 2, a transmission belt 200 with an annular structure is connected to the transmission shaft 140 in a transmission manner, and the transmission belt 200 is wound on the outer sides of the transmission shafts 140 to form a closed transmission loop. The belt 200 in the bottom and top regions has a V-shaped configuration with an inner profile shaped by three rotational axes three-point distribution, which allows the belt 200 to have a stable travel path at both upper and lower ends.
Further, a plurality of material supporting frames 300 are arranged on the driving belt 200 at intervals, the material supporting frames 300 comprise a back plate 310 and a supporting plate 320, the back plate 310 is of a vertical plate body structure, a mounting plate 230 is arranged between the back plate 310 and the driving belt 200, specifically, as shown in fig. 3 and 5, the rear side of the mounting plate 230 is connected with a mounting seat 210 through the detachability of a connecting block 220 (specifically, a bolt connection structure is used), and the mounting seat 210 is fixedly connected with the driving belt 200 in a gluing mode. This kind of structure makes the work or material rest 300 can be nimble according to the dismouting change of actual demand to satisfy the operation demand of multiple oil storage jar size specification.
As shown in fig. 4, the rear side wall of the back plate 310 is provided with a rail groove 311, the front side wall of the mounting plate 230 is provided with a rail flange 231, and the rail flange 231 and the rail groove 311 form a longitudinal sliding rail structure capable of sliding longitudinally with each other.
A buffer spring 340 capable of longitudinally extending and contracting is arranged between the bottom of the back plate 310 and the mounting plate 230, as shown in fig. 5, the extending and contracting direction of the buffer spring 340 is parallel to the vertical direction, the bottom of the buffer spring 340 is abutted on a fixed block, the fixed block is vertically connected with the mounting plate 230, and in order to prevent the buffer spring 340 from deforming and falling off, a limiting hole or a limiting column is arranged at the top of the fixed block and the bottom of the back plate 310. The main function of the buffer spring 340 is to buffer and absorb energy when the back plate 310 receives a downward pressure, and another function of the buffer spring 340 is to provide an upward reset thrust for the back plate 310 when the downward pressure received by the back plate 310 disappears.
Referring to fig. 3 and 5, the bottom of the supporting plate 320 is hinged to the bottom of the back plate 310, a hinge groove 312 is formed in the bottom of the back, a hinge shaft 321 is formed in the bottom of the supporting plate 320, and when the device is specifically installed, the bottom of the supporting plate 320 can be movably embedded into the hinge groove 312, and the connection is completed by using the hinge shaft 321 to corresponding counter bores on the left and right side walls of the hinge groove 312, and the supporting plate 320 can swing relative to the back plate 310 by using the hinge shaft 321 as a pivot shaft.
As shown in fig. 5, the longitudinal profile of the supporting plate 320 and the back plate 310 is in a structure like a "U", the supporting plate 320 is in a structure like a "C" shaped household plate, and one end of the supporting plate is movably connected with the hinge slot 312 at the bottom of the back plate 310 through the hinge shaft 321. The bottom of the supporting plate 320 is provided with a sliding groove 322, the sliding groove 322 is of an arc-shaped sinking groove structure positioned at the bottom of the supporting plate 320, a supporting block 330 is abutted between the sliding groove 322 and the mounting plate 230, the top of the supporting block 330 is provided with a sliding connection part 331 which is matched with the curvature of the sliding groove 322, the joint of the supporting block 330 and the mounting plate 230 is provided with an abutting part 332, and an inclined supporting plate structure from low to high is arranged between the abutting part 332 and the sliding connection part 331. This configuration provides the pallet 320 with sufficient structural support to hold and lift the reservoir.
When the back plate 310 lifts the oil storage cylinder at the side adjacent to the top of the supporting plate 320, the back plate 310 can descend to drive the supporting plate 320 to slide epitaxially, so that an anti-falling material clamping structure is formed, and the oil storage cylinder is prevented from falling off.
The bottom plate 120 with travelling wheels 121 is arranged at the bottom of the frame 100, the storage bins 130 are arranged on the front side and the rear side of the frame 100, the side baffles 131 are arranged around the storage bins 130, the material guide plates 132 are arranged at the bottom of the inner sides of the storage bins 130, the material guide plates 132 are of gradually sinking inclined plate structures from the outer sides to the frame 100, and the material storage cylinders at the bottom of the storage bins 130 can be taken after the material support 300 follows the driving belt 200 to ascend. Specifically, as shown in fig. 2 and fig. 7, a vertical positioning plate 133 is disposed on a side of the guide plate 132 near the frame 100, and a plurality of material supporting slots 134 for passing the material supporting frame 300 are further disposed on a side of the positioning plate 133 and the guide plate 132 near the frame 100. Because the bottom of the driving belt 200 is guided by the plurality of driving shafts 140 to form a V-shaped outline, the material supporting frame 300 moves obliquely upwards towards the outer side after ascending from the bottom of the driving belt 200, and in this process, the material supporting frame 300 can obliquely pass through the material supporting groove 134 from bottom to top and clamp and lift the oil storage cylinder attached to one side of the positioning plate 133.
In order to enable the transfer output after the oil storage cylinder is lifted to the threshold height, a pushing plate 400 capable of pushing out the oil storage cylinder on the material supporting frame 300 at the threshold position is further arranged on the rack 100. The pushing plate 400 is connected with a pushing driving member 410, the pushing driving member 410 is a motor-driven telescopic cylinder, the telescopic end of the motor-driven telescopic cylinder is fixedly connected with the back of the pushing plate 400, as shown in fig. 2 and 8, the body of the pushing driving member 410 is arranged on the inner supporting beam 160, the inner supporting beam 160 is arranged on the frame 100 in a left-right direction, and the pushing plate 400 and the supporting plate 320 are distributed in a staggered manner. The main body of the pushing plate 400 is a vertical plate body, the top of the pushing plate is provided with an outwards bent arc plate structure, when the pushing plate is in operation, the pushing driving piece 410 transversely pushes the oil storage cylinder which is moved to the threshold height out of the material supporting frame 300, and the action can be combined with detection elements such as an infrared sensor to detect whether the material is in place or not according to requirements.
In a specific implementation process, an operator manually or by means of an external conveying mechanism places a workpiece a (i.e. a storage cylinder) to be transported and processed into the storage bin 130, and in combination with fig. 2, the storage cylinder in the storage bin 130 located on the right side is used as a feeding storage area, the storage cylinders in the storage bin 130 are affected by the guide plates 132, the array is orderly arranged, the transmission shaft 140 drives the transmission belt 200 to rotate anticlockwise, the transmission belt 200 on the right side vertically ascends, the material supporting frame 300 can be jointed, the transmission belt 200 in the bottom area drives the material supporting frame 300 to obliquely ascend and pass through the material supporting groove 134, then the storage cylinders in the storage bin 130 are lifted one by one, at this time, the storage cylinders entering the material supporting frame 300 generate a downward force on a linkage body formed by the support plates 320 and the backboard 310 due to self gravity, the backboard 310 can descend to compress the buffer springs 340, the support plates 320 slide epitaxially under the linkage effect to form a more reliable and stable anti-falling material clamping structure, and then after the storage cylinders are lifted to a threshold height by the material supporting frame 300, the material pushing driving piece 410 controls the material pushing plate 400 to transversely move outwards, so that the material supporting frame 300 is lifted, and the material supporting frame 300 is pushed out. Correspondingly, if a blanking process is to be performed, the motor is used for reversing to control the driving belt 200 to reversely rotate, or the device is turned to be arranged, the processed oil storage cylinder is transferred to the material supporting frame 300 with the threshold height by using the external feeding mechanism, the material supporting frame 300 can also be quickly and adaptively subjected to structural deformation adjustment, the stable clamping lifting follows the driving belt 200 to descend, after the stable clamping lifting descends to the threshold position, the oil storage cylinder is pushed into the storage bin 130 by the transverse movement of the pushing plate 400, and at the moment, the storage bin 130 is used as a blanking temporary storage area.
Embodiment 2 based on embodiment 1, referring to fig. 10, in this embodiment, in order to increase the surface anti-slip performance of the back plate 310, further improve the material supporting stability, the front surface of the back plate 310 is provided with an elastic pad 313, and the elastic pad 313 can provide an inner buffering effect after the oil storage cylinder enters the material supporting frame 300, so as to avoid the oil storage cylinder falling from the material supporting frame 300 due to excessive rigid collision.
Further, a plurality of shock absorbing chambers 314 are provided in the elastic pad 313, and the inner dimension of the shock absorbing chambers 314 gradually decreases from top to bottom. This kind of structure carries out effective overall arrangement with buffer strength, and the cushioning sensitivity of top region is higher than the cushioning sensitivity of below region, and this makes the oil storage jar carry out horizontal butt time to backplate 310, can convert horizontal pressure into down force as far as possible with the help of the deformation of elastic pad 313, and then promotes backplate 310, buffer spring 340 and layer board 320's linkage effect to promote anti-drop effect.
The foregoing embodiments are merely for illustrating the technical solution of the present invention, but not for limiting the same, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present invention in essence.