Special rack convenient to adjust for metal products
Technical Field
The utility model relates to the technical field of metal product processing, in particular to a special metal product rack convenient to adjust.
Background
The special rack for the metal products is a supporting rack for storing, provides functions of supporting, protecting and storing the metal products, improves processing convenience and safety, plays a key role in a metal product processing place, and can enable the metal product processing process to be more efficient and safer.
For effective use of the storage space, the special rack for metal products usually adopts a multi-layer laminate structure, but the weight of the metal products is usually heavy, so that when workers place the metal products on the laminate above the special rack, more physical effort is required to lift the metal products to the laminate above the special rack, which not only increases the difficulty of work, but also causes accidents such as sprain or fall due to the fact that the weight of the metal products is large and the balance is easy to be lost during lifting;
Similarly, when the metal product is put on the lower laminate, frequent bending is required, which also increases labor load, and the existing part of the special frame can be used for dismounting and adjusting the height of the laminate, but the operation is complicated and inconvenient, and more time and energy are wasted for placing the metal product, so that the working efficiency is reduced, and the fatigue degree of personnel is increased.
Disclosure of utility model
The utility model aims to provide a metal product special frame convenient to adjust so as to solve the problems in the background technology.
The technical scheme is that the special stand for the metal product comprises a connecting frame, upright posts arranged at four corners of the top of the connecting frame, a top plate fixedly connected to the top ends of the upright posts, a layer plate arranged between the upright posts, sliding grooves arranged below one side of the upright posts, sliding blocks fixedly connected to four corners of the surface of the layer plate, a stepping motor arranged on one side of the layer plate below, an adjusting mechanism arranged at the bottom of the layer plate below, connecting columns fixedly connected to four corners of the top of the layer plate below, a driving motor arranged at the top of the top plate, and a lifting mechanism arranged at the top of the top plate.
Preferably, the adjusting mechanism comprises a rotating shaft fixedly connected to an output shaft of the stepping motor, worm threads symmetrically arranged on the surface of the rotating shaft, a worm wheel meshed with the lower part of the worm threads, a cross rod fixedly connected to the center of the worm wheel, a bearing seat fixedly connected to four corners of the bottom of the lower laminate and gears fixedly connected to two ends of the cross rod, and a rack plate arranged below one side of the upright post.
Preferably, the lifting mechanism comprises fixed pulleys fixedly connected to two sides of the top plate, movable pulleys fixedly connected to two sides of the top of the upper layer plate, a winch fixedly connected to an output shaft of the driving motor and a rope fixedly connected to a winch drum.
Preferably, the shape of the sliding groove is a dovetail design, the cross section of the sliding block is trapezoid, and the sliding block is matched with the sliding groove for use.
Preferably, the length of the rack plate is the same as the height of the connecting column, and the laminates are distributed at equal intervals.
Preferably, the movable pulleys are symmetrically distributed, and the positions of the movable pulleys correspond to the positions of the fixed pulleys.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, under the cooperation of the adjusting mechanism, the stepping motor and the connecting column, the lower laminate can be conveniently lifted to a proper height, and a worker does not need to frequently bend to place metal products, so that the labor burden of the worker can be reduced, the working comfort is improved, meanwhile, under the cooperation of the lifting mechanism and the driving motor, the upper laminate can be conveniently lowered to a proper height, the worker does not need to laboriously lift and place the metal products, the physical consumption can be reduced, the working efficiency is improved, the risk of safety accidents is reduced, and the problem that the height adjustment of the laminate is inconvenient in the use process of the existing special frame for the metal products is solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure in the present utility model;
FIG. 3 is a schematic view of a partial perspective cross-sectional structure in the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
Fig. 5 is a schematic view of a partial perspective cross-sectional structure in the present utility model.
1, A connecting frame, 2, a column, 3, a top plate, 4, a laminate, 5, a chute, 6, a sliding block, 7, a connecting column, 8, an adjusting mechanism, 81, a rotating shaft, 82, a worm screw thread, 83, a worm gear, 84, a cross rod, 85, a bearing seat, 86, a gear, 87, a rack plate, 9, a lifting mechanism, 91, a winch, 92, a fixed pulley, 93, a movable pulley, 94, a rope, 10, a stepping motor, 11 and a driving motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a metal product special frame convenient to adjust comprises a connecting frame 1, wherein four corners at the top of the connecting frame 1 are respectively provided with an upright post 2, the top end of each upright post 2 is fixedly connected with a top plate 3, the bottom end of each upright post 2 penetrates through the lower part of the connecting frame 1 and contacts with the ground to form a supporting effect, the upright posts 2 are distributed at the four corners of the connecting frame 1, so that the number of the upright posts 2 is four, the device can be ensured to uniformly distribute when bearing the weight of a metal product, a stable supporting frame structure can be formed under the connecting action among the connecting frame 1, the upright posts 2 and the top plate 3, a laminate 4 is arranged between the upright posts 2, two sides of the laminate 4 are designed into a shell-shaped structure with short side plates, additional strength and supporting force can be provided, the top of the laminate 4 is provided with anti-skid lines, a certain friction force can be provided, the unexpected sliding condition of the metal product is effectively reduced, the stability and the safety of the storage of the metal product can be improved, the sliding groove 5 is formed below one side of the upright post 2, the shape of the sliding groove 5 is in a dovetail shape, four corners of the surface of the laminate 4 are fixedly connected with the sliding blocks 6, the cross section of each sliding block 6 is trapezoidal, the positions and the shapes of the sliding blocks 6 and the sliding groove 5 are matched and the walls are in sliding connection, the stability of the laminate 4 when moving in the vertical direction or bearing the metal product can be ensured, the shaking or unstable condition of the laminate 4 is effectively avoided, the safe storage of the metal product can be ensured, the laminate 4 is three in number and is equidistantly distributed, the purpose of adjusting the height of the laminate 4 can be achieved when the sliding blocks 6 move in the inner cavity of the sliding groove 5, the stepping motor 10 is arranged on one side of the lower laminate 4 through the support, the output shaft of step motor 10 runs through to the inner chamber of below plywood 4 and rotates with its inner wall to be connected, adjustment mechanism 8 is installed to the bottom of below plywood 4, adjustment mechanism 8 and step motor 10 cooperation are used, can be located the position of below plywood 4 and rise, can make things convenient for the staff to place the metal product, need not frequent bending and place the metal product, thereby can alleviate the burden of personnel's work, the equal fixedly connected with spliced pole 7 in four corners at below plywood 4 top, the top of spliced pole 7 and the bottom fixed connection who is located intermediate plywood 4, through the setting of spliced pole 7, when below plywood 4 goes up or descends to adjust, can make the lift that intermediate plywood 4 also keeps in step, driving motor 11 is installed to the centre at roof 3 top is provided with elevating system 9, elevating system 9 and step motor 10 cooperation are used, can conveniently place the plywood 4 in the top to be located the top, the staff need not to reduce the metal product, can conveniently place the plywood 4 in the top, can lift the metal product and place the effort, this can not only improve the convenience in the operation, moreover the staff can also face the risk of lifting safety because of the heavy operation of can be faced.
The adjusting mechanism 8 comprises a rotating shaft 81, one end of the rotating shaft 81 is fixedly connected with an output shaft of the stepping motor 10, the other end of the rotating shaft 81 is rotationally connected with the inner wall of the lower laminate 4, worm threads 82 are symmetrically arranged on the surface of the rotating shaft 81, worm gears 83 are connected below the worm threads 82 in a meshed manner, a cross rod 84 is fixedly connected to the center of the worm gears 83, two ends of the cross rod 84 penetrate through two sides of the worm gears 83 and extend to one side of the corresponding upright post 2 respectively, as the number of the worm threads 82 is two, the number of the worm gears 83 and the cross rod 84 is two, bearing seats 85 are fixedly connected to four corners at the bottom of the lower laminate 4, the positions of the bearing seats 85 correspond to the positions of the cross rods 84, the surface of the cross rod 84 is rotationally connected with the center of the bearing seats 85, when the stepping motor 10 provides power, the rotating shaft 81 and the worm threads 82 can rotate, the worm screw 82 can drive the worm gear 83 and the cross rod 84 to rotate, the bearing seat 85 can provide reliable connection and supporting effect for the cross rod 84 in the process, the two ends of the cross rod 84 are fixedly connected with the gears 86, the rack plate 87 is arranged below one side of the upright post 2, the length of the rack plate 87 is the same as the height of the connecting post 7, the gears 86 correspond to the rack plate 87 and are meshed with each other, when the cross rod 84 drives the gears 86 at two sides to rotate, the gears 86 can move and lift along the surfaces of the corresponding rack plates 87, the sliding blocks 6 of the lower laminate 4 can also vertically move in the inner cavity of the sliding groove 5, thereby achieving the effect of lifting the height of the lower laminate 4, workers can lift the lower laminate 4 to a proper height, so that metal products can be placed on the lower laminate 4 more easily, the labor burden of the workers is lightened, the physical effort and fatigue are reduced, and since the engagement connection of the worm screw 82 and the worm wheel 83 has a good self-locking property, it is possible to stably maintain the deck 4 at a desired height after adjusting the deck to the height, not to descend or ascend due to external force, and it is possible to provide superior safety and controllability for adjusting the height adjustment of the deck 4.
The elevating system 9 includes the fixed pulley 92, the quantity of fixed pulley 92 is two, the fixed pulley 92 respectively with the both sides fixed connection at roof 3 top, the top fixedly connected with movable pulley 93 of top plywood 4, the quantity of movable pulley 93 is two and for the symmetric distribution, fixed pulley 92 and movable pulley 93 position correspond each other, driving motor 11's output shaft fixedly connected with capstan 91, capstan 91's reel fixedly connected with rope 94, the quantity of rope 94 is two, rope 94 respectively with the fixed pulley 92 of both sides and the equal swing joint of wheel groove of movable pulley 93, the other end of rope 94 then with the bottom fixed connection of roof 3, when driving motor 11 provides power drive messenger capstan 91 rotatory to rope 94 winds or unwinds, can pull movable pulley 93 and the plywood 4 of upper strata go up and down, and fixed pulley 92 can change the direction of transmission of rope 94 motion, and provide the effect of support, make the transmission of rope 94 force more stable, the slider 6 of top plywood 4 also can carry out vertical movement in the inner chamber of spout 5 at this moment, thereby can reach the height adjustment to the top of top 4, the high place the plywood can be reduced to the work, the high place the high strength of labour can be avoided, the place the plywood is difficult to the place the safety of work place, the personnel can be reduced because of the high performance is difficult to place the top plywood is placed to the safety.
When a metal product is required to be placed on the lower laminate 4, the stepping motor 10 is started to rotate the rotating shaft 81, then the worm gear 83 and the cross rod 84 rotate along with the rotating shaft, the cross rod 84 drives the gear 86 to ascend along the surface of the rack plate 87, the sliding block 6 of the lower laminate 4 moves in the inner cavity of the sliding groove 5 in the process, the effect of elevating the height of the lower laminate 4 can be achieved, the worm screw 82 and the worm gear 83 have self-locking property, the height adjustment of the lower laminate 4 can be more reliable and stable, the middle laminate 4 can be kept to ascend and descend synchronously along with the lower laminate 4 through the connecting column 7, meanwhile, when the metal product is required to be placed on the upper laminate 4, the driving motor 11 is started to drive the winch 91 to ascend and move, the rope 94 of the winch 91 is unwound, the purpose of lowering the height of the upper laminate 4 can be achieved under the cooperation of the fixed pulley 92 and the movable pulley 93, the operation risk is improved, and the risk of injury is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.