Supporting plate forming die
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a supporting plate forming die.
Background
The mould is used in the industrial production to obtain various moulds and tools of the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and the like, in short the mould is a tool used for manufacturing shaped articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the shaped materials, the reference number of the industrial mother is the name, and therefore, a plurality of parts need to be processed by using the mould, such as a supporting plate and the like.
The support plate forming die is a tool for manufacturing a support plate, and is generally composed of a plurality of parts including an upper die, a lower die, a positioning plate, a guide post and the like, wherein the upper die and the lower die are main components of the support plate forming die and are generally made of high-strength steel materials, have precise geometric shapes and dimensions, and are positioned and fixed through the guide post and the positioning plate so as to ensure the accuracy and stability of the die.
At present, in the production process of the supporting plate, raw materials are required to be placed on the lower die, the raw materials are enabled to form the shape of the required supporting plate through the pressing action of the upper die, and the supporting plate forming die has the advantages of high efficiency, high precision and high consistency and can meet the requirement of mass production.
But in the production process of the support plate, when the support plate to be processed is placed on the lower die, if the position of the support plate is inaccurate, the die can not be normally closed, or the problems of uneven stress, distortion and the like occur in the processing process, so that the processing precision and quality are affected, the processed support plate is required to be manually taken down after the processing is finished, and the processing efficiency of the support plate is easily affected.
Disclosure of utility model
Based on the above, the utility model aims to provide a supporting plate forming die, which solves the technical problems that in the production process of a supporting plate, when the supporting plate to be processed is placed on a lower die, if the placing position of the supporting plate is inaccurate, the die can not be normally closed, or the problems of uneven stress, distortion and the like occur in the processing process, thereby influencing the processing precision and quality, and the processed supporting plate needs to be manually taken down after the processing is finished, so that the processing efficiency of the supporting plate is easily influenced.
The technical scheme includes that the forming die comprises a base, a top plate is arranged above the base, the base and the top plate are connected through a plurality of hydraulic cylinders, a lower die is arranged above the base, an upper die is arranged below the top plate, two groups of fixing plates are fixedly connected to two sides of the base, a rotating shaft is rotatably connected between each group of fixing plates, a group of gears are arranged on the outer surface of each rotating shaft, toothed belts are meshed with the outer surfaces of the two groups of corresponding gears, two groups of movable blocks are rotatably connected to the outer surfaces of the toothed belts, the distance between each group of movable blocks is matched with the length of the lower die, a group of stop blocks are arranged below each movable block, the stop blocks are fixedly connected to the outer surface of the toothed belt, one end of each rotating shaft movably penetrates through the corresponding fixing plate and extends to the outer side of the corresponding fixing plate, the motor is arranged at the top of the supporting block, and the supporting block is fixedly connected to one side of the corresponding fixing plate.
Through adopting above-mentioned technical scheme, when needing to process the backup pad, can start the motor earlier and drive the toothed belt and move, thereby a set of movable block on the toothed belt is located the both sides of bed die respectively, this moment put into the backup pad of waiting to process in the middle of this movable block, restart pneumatic cylinder drives mould down motion, then make mould extrusion backup pad and bed die down, thereby make the backup pad processing accomplish through last mould and bed die, so the pneumatic cylinder drives upward movement of mould and resets the back, start the motor again and drive the toothed belt and move, then make the movable block drive the backup pad and move, make the backup pad drop and another movable block of group agree with the both sides of bed die from the bed die, be favorable to fixing a position the backup pad, and make the backup pad drop after the processing is accomplished, be convenient for improve the machining efficiency to the backup pad, thereby better process the backup pad.
The utility model is further characterized in that a fixed block is fixedly connected below the top plate, a sliding groove is formed in the bottom of the fixed block, a sliding block matched with the sliding groove is connected in a sliding manner in the sliding groove, the sliding block is connected with the sliding groove through a first bolt, and the sliding block is fixedly connected with the top of the upper die.
Through adopting above-mentioned technical scheme, be favorable to using the damage back that causes to last mould for a long time, can dismantle it through unscrewing first bolt to change last mould, and be convenient for install and dismantle last mould through the connected mode of first bolt.
The utility model is further characterized in that the top of the base is fixedly connected with a connecting block, two ends of the connecting block are movably connected with connecting plates, the connecting plates are connected with the connecting block through second bolts, the top of the connecting block is rotatably connected with a group of lower dies, and the lower dies are rotatably connected with the connecting plate through rollers.
Through adopting above-mentioned technical scheme, set up into the rotation between bed die and the connecting plate and connect, then receive the extrusion at the bed die and then can rotate through the roller bearing, be convenient for better processing the backup pad, fix the position of connecting plate and bed die through the second bolt simultaneously, then use for a long time and cause the bed die to damage after, be convenient for change it to can decompress the cost of maintenance of mould.
The utility model is further arranged that two sides of the connecting block are provided with a plurality of clamping grooves, the bottom of each clamping groove is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the bottom of the corresponding lower die.
Through adopting above-mentioned technical scheme, when the pneumatic cylinder drives the upward mold downward movement, make the upward mold extrude the bed die, thereby the bed die rotates extension spring, and after last mould and bed die extrude the back that then can accomplish the processing to the backup pad simultaneously, the pneumatic cylinder drives upward movement of upward mold, make the extrusion force that the bed die received disappear, then the spring drives the bed die and resets, be favorable to the repetition to process the backup pad, be convenient for improve the work efficiency to the backup pad processing, when the bed die resets simultaneously, can drive the backup pad upward movement that the processing was accomplished, then can reduce the frictional force between backup pad and the bed die, be convenient for make the backup pad after the processing accomplished drop from the bed die.
The utility model is further arranged that the outer surface of each lower die is provided with grooves, and the dimension between the two grooves is matched with the upper die.
Through adopting above-mentioned technical scheme, be favorable to driving roof and last module when the downward movement through the pneumatic cylinder area for when going up the module both sides and extruding corresponding recess one corner respectively, can make the bed die rotate, extrude the recess to the bed die and flush with the top of connecting block, be convenient for accomplish the processing to the backup pad through last mould and bed die.
The utility model is further arranged that both sides of the connecting block are provided with the fixed grooves, and the fixed grooves are matched with the movable blocks in size.
Through adopting above-mentioned technical scheme, be favorable to driving toothed belt and movable block through the gear and rotate in the both sides of connecting block, can make the movable block rotate in the draw-in groove, be convenient for better use the device to improve the work efficiency to backup pad processing.
In summary, the utility model has the following advantages:
when the support plate is processed, the motor is started to drive the toothed belt to move, so that one group of movable blocks on the toothed belt are respectively positioned at two sides of the lower die, at the moment, after the support plate to be processed is placed in the middle of the group of movable blocks, the support plate is processed through the movement of the upper die and the lower die, so that the position of the support plate is accurately placed, then, after the upper die is driven to move upwards to reset through the hydraulic cylinder, the motor is started again to drive the toothed belt to move, the group of movable blocks drive the processed support plate to move, the support plate falls from the lower die, the other group of movable blocks move to two sides of the lower die, positioning of the position of the support plate is facilitated, the support plate falls after the processing is finished, the processing efficiency of the support plate is improved, and the support plate is processed better.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a mold in a three-dimensional structure according to the present utility model;
FIG. 3 is a perspective view of a mold according to the present utility model;
FIG. 4 is a schematic view of another perspective view of FIG. 3 according to the present utility model;
FIG. 5 is a schematic view of a positioning structure according to the present utility model;
fig. 6 is an enlarged view of the structure of fig. 5 a in accordance with the present utility model.
In the figure, 1, a base; 2, a top plate, 3, a hydraulic cylinder, 4, a fixed block, 5, a chute, 6, a sliding block, 7, a first bolt, 8, an upper die, 9, a connecting block, 10, a clamping groove, 11, a spring, 12, a lower die, 13, a groove, 14, a connecting plate, 15, a roller, 16, a second bolt, 17, a fixed groove, 18, a fixed plate, 19, a supporting block, 20, a motor, 21, a rotating shaft, 22, a gear, 23, a toothed belt, 24, a movable block, 25 and a stop block.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-6, Including base 1, the top of base 1 is provided with roof 2, and connects through a plurality of pneumatic cylinder 3 between base 1 and the roof 2, is favorable to driving roof 2 through pneumatic cylinder 3 and carries out the up-and-down motion.
Then fixedly connected with fixed block 4 in the below of roof 2, fixed block 4 bottom is provided with spout 5, and sliding connection has the slider 6 that agrees with spout 5 in spout 5 for slider 6 slides in spout 5, connects through first bolt 7 between slider 6 and spout 5, and slider 6 fixed connection is favorable to using at last mould 8 for a long time and causes the damage after, can dismantle it through unscrewing first bolt 7, thereby changes last mould 8, and is convenient for install and dismantle last mould 8 through this connected mode.
And fixedly connected with connecting block 9 at the top of base 1, connecting block 9 both ends all swing joint has connecting plate 14, and connect through second bolt 16 between connecting plate 14 and the connecting block 9, be favorable to installing and dismantling connecting plate 14 through second bolt 16, rotate at the top of connecting block 9 and be connected with a set of bed die 12, and rotate through roller 15 between bed die 12 and the connecting plate 14 and connect, make bed die 12 rotate at connecting block 9 top, and fix bed die 12's position through connecting plate 14, after the long-time use causes bed die 12 to damage, be convenient for change it through second bolt 16, thereby maintenance cost to bed die 12 can be reduced, in this embodiment, thereby drive bed die 12 down through pneumatic cylinder 3 follow-up die 8 motion extrusion bed die 12, then the processing to the backup pad can be accomplished fast.
Simultaneously, the clamping grooves 10 of a plurality of are formed in two sides of the connecting block 9, one end of each clamping groove 10 is fixedly connected with one end of each spring 11, and the other end of each spring 11 is fixedly connected with the bottom of the corresponding lower die 12, so when the lower die 12 is extruded by the upper die 8 to finish processing of the supporting plate, the hydraulic cylinder 3 drives the upper die 8 to reset, the extrusion force born by the lower die 12 disappears, the springs 11 drive the lower die 12 to reset, repeated processing of the supporting plate is facilitated, the working efficiency of processing of the supporting plate is improved, meanwhile, when the lower die 12 resets, the processed supporting plate can be driven to move upwards, friction force between the supporting plate and the lower die 12 can be reduced, and the supporting plate after processing is driven to fall from the lower die 12 conveniently.
Wherein all set up at the surface of every bed die 12 has recess 13, and the size between two recesses 13 agrees with last mould 8 mutually, is favorable to making last mould 8 upward movement extrusion bed die 12 rotate the back, can make a set of bed die 12 agree with last mould 8 mutually, is convenient for better processing the backup pad.
The two groups of fixed plates 18 are further fixedly connected to the two sides of the base 1, the rotating shafts 21 are rotatably connected between the two groups of fixed plates 18, a group of gears 22 are arranged on the outer surface of each rotating shaft 21, toothed belts 23 are meshed with the outer surfaces of the two groups of corresponding gears 22, one end of one rotating shaft 21 movably penetrates through the corresponding fixed plate 18 and extends to the output end of the motor 20 connected to the outer side, the motor 20 is favorably driven to rotate through the motor 20, the corresponding toothed belts 23 are driven to rotate through the two groups of gears 22, the motor 20 is placed at the top of the supporting block 19, the supporting block 19 is fixedly connected to one side of the corresponding fixed plate 18, the positions of the motor 20 are fixed through the supporting blocks 19, two groups of movable blocks 24 are rotatably connected to the outer surface of the toothed belts 23, the distance between the two groups of the movable blocks 24 is matched with the length of the lower die 12, the position of a support plate to be processed is conveniently located through the movable blocks 24, a group of the stop blocks 25 is arranged below each movable block 24, the stop blocks 25 are fixedly connected to the outer surface of the toothed belts 23, the corresponding toothed belts 23 are driven to rotate through the toothed belts 23, the movable blocks 24 can be driven to rotate through the toothed belts 23, and the two sides of the movable blocks 24 can be more conveniently and vertically moved to the two sides of the movable blocks 23 when the movable blocks 24 are driven to be more conveniently and vertically moved to the two sides of the movable blocks 23 to the movable blocks 23.
And all be provided with fixed slot 17 in the both sides of connecting block 9, and fixed slot 17 agrees with the size of movable block 24 mutually, is favorable to driving toothed belt 23 and movable block 24 through gear 22 and rotates when the both sides of connecting block 9, can make movable block 24 rotate in draw-in groove 10, is convenient for better use the device to improve the work efficiency to backup pad processing.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.