Plastic processing die
Technical Field
The utility model belongs to the mould field of moulding plastics specifically is a plastics processing mould.
Background
The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.
In the process of injection molding of the mold, thermoplastic fluid is required to be poured into the mold, and after the fluid is cooled and solidified into solid, the finished product is taken out for reprocessing. In the process, the natural cooling and solidification time of the thermoplastic fluid is long, so that the finished product can be taken out after waiting for a long time, and how to accelerate the cooling and solidification speed of the thermoplastic fluid is a problem to be solved in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: because the natural cooling of the fluid that sets up because of thermoplastic is longer for solving to propose among the above-mentioned background art, so need wait for longer time just can take out the problem of finished product, the utility model provides a plastics processing mould.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic processing mould, includes the backup pad, the top of backup pad is connected with a plurality of vertical evenly distributed and is telescopic branch, and is a plurality of the top of branch is connected with the ascending mould of an opening altogether, the top of mould one is provided with can form one set of closed mould with the mould and open the decurrent mould two, the top of backup pad is connected with the connecting rod that just is located the closed mould outside of a plurality of vertical evenly distributed, and is a plurality of block sliding connection has a mounting bracket that is located the closed mould outside altogether on the connecting rod, the inboard of mounting bracket is connected with the fan that just is located the closed mould outside of a plurality of evenly distributed, be provided with the removal subassembly that is used for making the mounting bracket reciprocate in the backup pad.
Further, the movable assembly comprises a connecting seat fixed on the outer side of the mounting frame, a lead screw in the vertical direction is in threaded through connection with the connecting seat, the bottom end of the lead screw is connected with the supporting plate through a bearing, a motor is installed on the supporting plate, two belt pulleys located on the same horizontal position are fixedly sleeved on the outer peripheral side of an output shaft of the motor and the outer peripheral side of the lead screw, and a tensioned belt is connected between the belt pulleys in a matched mode.
Further, the top fixedly connected with stopper of lead screw, the diameter of stopper is greater than the diameter of lead screw.
Further, every the spout of vertical direction is all seted up to the inboard of connecting rod, fixedly connected with a plurality of respectively with the spout block sliding connection's that corresponds slider on the mounting bracket.
Furthermore, a plurality of uniformly distributed screw rods are in threaded connection between the first mold and the second mold, and each screw rod is not in contact with the injection molding grooves in the first mold and the second mold.
Furthermore, a lifting handle is fixedly connected to the top end of the second die, and a soft pad is bonded to the outer peripheral side of the lifting handle.
Further, every branch is electronic flexible loop bar, and the flexible end of every branch all laminates with the bottom of mould one, and the stiff end of every branch all is fixed with the backup pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be connected with a plurality of evenly distributed's the fan that just is located the closed mould outside at the inboard of mounting bracket, can accelerate the cooling of heat plastic fluid through the effect of these fans, in addition, through the effect of removing the subassembly, can make mounting bracket and a plurality of fans above that round trip movement from top to bottom, like this, can make a plurality of fans even blow to heat plastic fluid, further accelerate the cooling of heat plastic fluid.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic front view of the present invention;
in the figure: 1. a support plate; 2. a strut; 3. a first mould; 4. a second die; 5. a connecting rod; 51. a chute; 6. a mounting frame; 61. a slider; 7. a fan; 8. a moving assembly; 81. a connecting seat; 82. a screw rod; 821. a limiting block; 83. a motor; 84. a belt pulley; 85. a belt; 9. a screw; 10. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the idle place of the device, all the electric devices and the drivers matched with the electric devices are arranged, and all the driving parts, which refer to the power element, the electric devices and the adaptive power supply, are connected through the conducting wires by the person skilled in the art, and specific connecting means refer to the following expressions that the electric connection is completed among the electric devices in sequence, and the detailed connecting means are well known in the art.
The plastic processing mold provided by the embodiment comprises a supporting plate 1, a plurality of supporting rods 2 which are vertically and uniformly distributed and are telescopic are connected to the top end of the supporting plate 1, a first mold 3 with an upward opening is connected to the top ends of the supporting rods 2, a second mold 4 which can form a set of closed mold with the first mold 3 and has a downward opening is arranged above the first mold 3, in addition, a plurality of connecting rods 5 which are vertically and uniformly distributed and are positioned on the outer side of the closed mold are connected to the top end of the supporting plate 1, a mounting frame 6 which is positioned on the outer side of the closed mold is connected to the connecting rods 5 in a co-clamping and sliding manner, a plurality of fans 7 which are uniformly distributed and are positioned on the outer side of the closed mold and are used for blowing the closed mold, in addition, a moving component 8 which is used for enabling the mounting frame 6 to move up and down is also arranged on the supporting plate 1, the mounting frame 6 and the plurality of fans 7 thereon can be moved up and down by the moving assembly 8, so that the plurality of fans 7 can blow air to the closed mold more uniformly.
The specific operation of the moving assembly 8 is as shown in fig. 1, the moving assembly 8 includes a connecting base 81 fixed on the outer side of the mounting frame 6, a screw rod 82 in the vertical direction is threaded through the connecting base 81, and in order to make the screw rod 82 only rotate, the bottom end of the screw rod 82 is connected with the support plate 1 through a bearing, because the bottom end of the screw rod 82 is inserted into the inner ring of the bearing, the outer ring of the bearing is fixed with the support plate 1, the screw rod 82 is relatively fixed on the support plate 1, and the rotation of the screw rod is not affected, in addition, a motor 83 is installed on the support plate 1, two belt pulleys 84 located at the same horizontal position are fixedly sleeved on the outer peripheral side of the output shaft of the motor 83 and the outer peripheral side of the screw rod 82, and a tensioning belt 85 is cooperatively connected between the two belt pulleys 84, through the arrangement, under the driving of the motor 83, the two belt pulleys 84 and the screw rod 82 synchronously rotate, and the rotating screw rod 82 drives the mounting rack 6 which is clamped and slidably connected among the connecting rods 5 to move up and down.
In order to avoid the mounting bracket 6 from being separated from the screw rod 82 accidentally, as shown in fig. 1, a limiting block 821 is fixedly connected to the top end of the screw rod 82, and the diameter of the limiting block 821 is larger than that of the screw rod 82, so that the mounting bracket 6 can only be moved to the position which is at the same horizontal position as the bottom end of the limiting block 821 at the highest.
The reason why the mounting bracket 6 can be engaged and slidably connected between the plurality of connecting rods 5 is as shown in fig. 1, a sliding groove 51 in the vertical direction is formed in the inner side of each connecting rod 5, and a plurality of sliding blocks 61 which are respectively engaged and slidably connected with the corresponding sliding grooves 51 are fixedly connected to the mounting bracket 6.
As shown in fig. 1 and 4, a plurality of evenly distributed screws 9 for matching and connecting the first mold 3 and the second mold 4 into a closed mold are connected between the first mold 3 and the second mold 4 in a threaded manner, and each screw 9 is not in contact with the injection groove on the first mold 3 and the second mold 4 in order to avoid the influence of the screws 9 on the thermoplastic fluid.
In order to move the whole closed mold conveniently, as shown in fig. 4, a handle 10 is fixedly connected to the top end of the second mold 4, and a soft pad for preventing slipping and preventing scald is bonded to the outer peripheral side of the handle 10.
The reason why the strut 2 is telescopic is: every branch 2 is electronic flexible loop bar to the flexible end of every branch 2 all laminates with the bottom of mould 3, and the stiff end of every branch 2 all is fixed with backup pad 1, through such setting, can play better supporting role to whole closed mould.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.