Automobile parts compression mould
Technical Field
The utility model relates to a compression mould field specifically is an automobile parts compression mould.
Background
Compression molding, also known as compression molding, is a molding method of molding compound in a closed mold cavity by means of pressurization. Compression molds are generally suitable for thermosetting plastics such as phenolics, aminoplasts, unsaturated polyester plastics and the like.
Most of the existing compression molds for automobile sealing strips can cause the phenomenon that a formed part is clamped in a mold cavity and is difficult to take down due to the pressure of an upper mold plate when the mold is released, so that the mold is stuck, and when the formed part is forcibly taken out, the surface of the formed part can be damaged, so that the quality of the formed part is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile parts compression mould has solved prior art and when taking out the formed part by force, can cause the damage to the surface of formed part, influences the problem of the quality of formed part.
The utility model provides a compression mould for automobile parts, which comprises a supporting frame, wherein the inner top wall of the supporting frame is fixedly connected with a hydraulic press, the output end of the hydraulic press is fixedly connected with a first connecting plate, the bottom surface of the first connecting plate is fixedly connected with a pressure head, four corners of the bottom surface of the first connecting plate are fixedly connected with a first cylinder, the inner wall of the first cylinder is fixedly provided with connecting rods, the top of each connecting rod is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner top wall of the first cylinder, the inner wall of the supporting frame is fixedly connected with a lower module, the supporting frame is internally provided with a second connecting plate, the bottom of each connecting rod penetrates through the lower module and is fixedly connected with the upper surface of the second connecting plate, the upper surface of the lower module is provided with a cavity, the through-hole has all been seted up to four edges of die cavity bottom surface, the equal fixedly connected with ejector pin in four edges of second connecting plate upper surface, the fixed bottom surface of lower module is inlayed and is had the second barrel, the inside of second barrel is equipped with the screw rod, and the interior diapire of the interior roof of second barrel and second barrel all with the surface threaded connection of screw rod, the fixed intercommunication of interior diapire of second barrel has the hose, the interior diapire fixedly connected with air exhauster of carriage, and the output fixedly connected with hose of air exhauster, and the other end of hose runs through the interior diapire of second connecting plate and second barrel in proper order and extends to the inside of second barrel.
Furthermore, four equal fixedly connected with gag lever posts in edges of lower module upper surface, and the other end of gag lever post all runs through first connecting plate and extends to the upper portion of first connecting plate.
Through adopting above-mentioned technical scheme, can restrict the movement track of first connecting plate, make first connecting plate vertical lift.
Furthermore, four edges of the first connecting plate are fixedly inlaid with sliding cylinders, and the inner walls of the sliding cylinders are connected with the outer surfaces of the limiting rods in a sliding mode.
Through adopting above-mentioned technical scheme, can make first connecting plate more stable, more laborsaving at the surface gliding of gag lever post.
Furthermore, the one end fixedly connected with baffle of module down is kept away from to the gag lever post, and the baffle is located between the interior roof of first connecting plate and carriage.
Through adopting above-mentioned technical scheme, can play limiting displacement to first connecting plate, can avoid gag lever post and first connecting plate separation.
Furthermore, every the ejector pin all is located the inside of through-hole, and the top of ejector pin all with the top looks adaptation of through-hole.
Through adopting above-mentioned technical scheme, can make ejector pin and through-hole inseparabler, can avoid the material to get into the through-hole.
Furthermore, two symmetrical chutes are formed in the inner side wall of the supporting frame, and two ends of the second connecting plate are respectively connected to the insides of the two chutes in a sliding mode.
Through adopting above-mentioned technical scheme, can carry on spacingly to the second connecting plate, make the second connecting plate can only vertical lift, avoided the slope of second connecting plate.
Furthermore, four equal fixedly connected with support columns in edges of lower module bottom surface, and the bottom of support column runs through second connecting plate and fixed connection at the interior diapire of carriage.
Through adopting above-mentioned technical scheme, can play the supporting role to the lower module, make the lower module more stable.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up the air exhauster, at the hose, under the effect of screw rod and second barrel, make the bottom of air admission die cavity, and make die cavity inner wall and formed part separation, it causes the damage to the formed part when taking out to have avoided the formed part to glue at the die cavity inner wall, and through setting up the second connecting plate, at the connecting rod, first barrel, make second connecting plate area ejector pin rise under the effect of hydraulic press, and ejecting and the formed part of die cavity inner wall separation, it is difficult to take off at the die cavity to have solved the formed part card, cause the sticking phenomenon, when taking out the formed part by force, can cause the damage to the surface of formed part, influence the problem of the quality of formed part.
2. The utility model discloses in, through setting up the gag lever post, can restrict the movement track of first connecting plate, make the vertical lift of first connecting plate, through setting up the slide cartridge, can make first connecting plate more stable at the gliding of surface of gag lever post, it is more laborsaving, through setting up the baffle, can play limiting displacement to first connecting plate, can avoid gag lever post and first connecting plate separation, top through the ejector pin all with the top looks adaptation of through-hole, can make ejector pin and through-hole inseparabler, can avoid the material to get into the through-hole, through setting up the spout, can carry on spacingly to the second connecting plate, make the second connecting plate can only vertical lift, the second connecting plate slope has been avoided, through setting up the support column, can play the supporting role to lower module, make the lower module more stable.
Drawings
Fig. 1 is a cross-sectional view of a front view of the present invention;
fig. 2 is a sectional view of the front perspective view of the present invention;
fig. 3 is a cross-sectional view of a lower module of the present invention in a front perspective view;
fig. 4 is an enlarged schematic view of a structure at a position a in the structure diagram 1 of the present invention.
In the figure: 1, supporting a frame; 2, limiting rods; 3, molding a cavity; 4, through holes; 5, pressing head; 6, a baffle plate; 7, a hydraulic press; 8, a first connecting plate; 9, a slide cylinder; 10, a first cylinder; 11, a mandril; 12, a lower module; 13, a chute; 14, a support column; 15, a screw; 16, an exhaust fan; 17, a hose; 18, a second connecting plate; 19, a second cylinder; 20, a connecting rod; 21, a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, the present invention provides a technical solution: a compression mold for automobile parts comprises a supporting frame 1, a hydraulic press 7 is fixedly connected to the inner top wall of the supporting frame 1, a first connecting plate 8 is fixedly connected to the output end of the hydraulic press 7, a pressure head 5 is fixedly connected to the bottom surface of the first connecting plate 8, a first barrel 10 is fixedly connected to four corners of the bottom surface of the first connecting plate 8, connecting rods 20 are fixed to the inner wall of the first barrel 10, a spring 21 is fixedly connected to the top of each connecting rod 20, the other end of the spring 21 is fixedly connected to the inner top wall of the first barrel 10, a lower module 12 is fixedly connected to the inner wall of the supporting frame 1, limiting rods 2 are fixedly connected to four corners of the upper surface of the lower module 12, the other end of each limiting rod 2 penetrates through the first connecting plate 8 and extends to the upper portion of the first connecting plate 8, and the movement track of the first connecting plate 8 can be limited by arranging the limiting rods 2, the first connecting plate 8 is vertically lifted.
The four corners of the first connecting plate 8 are fixedly inlaid with sliding cylinders 9, the inner walls of the sliding cylinders 9 are in sliding connection with the outer surface of the limiting rod 2, the sliding cylinders 9 are arranged, the first connecting plate 8 can slide on the outer surface of the limiting rod 2 more stably and more labor-saving, one end of the limiting rod 2 far away from the lower module 12 is fixedly connected with a baffle 6, the baffle 6 is positioned between the first connecting plate 8 and the inner top wall of the supporting frame 1, the baffle 6 can limit the first connecting plate 8 and avoid the separation of the limiting rod 2 and the first connecting plate 8, a second connecting plate 18 is arranged inside the supporting frame 1, two symmetrical sliding grooves 13 are formed in the inner side wall of the supporting frame 1, two ends of the second connecting plate 18 are respectively in sliding connection with the two sliding grooves 13, the second connecting plate 18 can be limited by arranging the sliding grooves 13, and the second connecting plate 18 can only vertically lift, avoided second connecting plate 18 slope, the bottom of every connecting rod 20 runs through lower module 12 and fixed connection at the upper surface of second connecting plate 18, die cavity 3 has been seted up to the upper surface of lower module 12, through-hole 4 has all been seted up to four edges of 3 bottom surfaces of die cavity, the equal fixedly connected with ejector pin 11 in four edges of 18 upper surfaces of second connecting plate, every ejector pin 11 all is located through-hole 4's inside, and ejector pin 11's top all with through-hole 4's top looks adaptation, top through ejector pin 11 all with through-hole 4's top looks adaptation, it is inseparabler to make ejector pin 11 and through-hole 4, can avoid the material to get into through-hole 4.
Fixed the inlaying in bottom surface of lower module 12 has second barrel 19, the inside of second barrel 19 is equipped with screw rod 15, and the interior roof of second barrel 19 and the interior diapire of second barrel 19 all with the surface threaded connection of screw rod 15, the equal fixedly connected with support column 14 in four edges of lower module 12 bottom surface, and the bottom of support column 14 runs through second connecting plate 18 and fixed connection at the interior diapire of carriage 1, through setting up support column 14, can play the supporting role to lower module 12, make lower module 12 more stable, the fixed intercommunication of interior diapire of second barrel 19 has hose 17, the interior diapire fixedly connected with air exhauster 16 of carriage 1, and the output end fixedly connected with hose 17 of air exhauster 16, and hose 17's the other end runs through the interior diapire of second connecting plate 18 and second barrel 19 in proper order and extends to the inside of second barrel 19.
The utility model discloses well hydraulic press 7 and air exhauster 16 are the wide application already disclosed and the known technology of daily life, and the model of hydraulic press 7 is: YQ32-63, the model of the exhaust fan 16 is as follows: WEX-400.
In the utility model, the hydraulic press 7 and the exhaust fan 16 are respectively electrically connected with the hydraulic pump station and the municipal power supply, the hydraulic press 7 is started, the hydraulic press 7 is driven to drive the pressing head 5 to move downwards under the action of the first connecting plate 8, the first connecting plate 8 drives the connecting rod 20, the second connecting plate 18 and the ejector rod 11 on the upper surface of the second connecting plate 18 to move downwards, after the ejector rod 11 is tightly attached to the through hole 4, preheated molding compound is put into the cavity 3, then the pressing head 5 is continuously pressed downwards, the second connecting plate 18 is kept still under the limit of the ejector rod 11, the ejector rod 11 can upwards compress the spring 21 until the pressing head 5 pressurizes the molding compound in the cavity 3, so that the molding compound is cooled and molded, the screw rod 15 is screwed during demolding, the screw rod 15 is separated from the upper surface of the second barrel 19, then the exhaust fan 16 is started, air enters the second barrel 19 from the output end of the exhaust, and enters the bottom of the cavity 3 from the second cylinder 19, the inner wall of the cavity 3 is separated from the formed part along with the increase of air, then the hydraulic press 7 drives the first connecting plate 8 and the pressure head 5 to ascend, the first connecting plate 8 ascends to reset the spring 21 and drive the connecting rod 20, the second connecting plate 18 and the ejector rod 11 to ascend, and the ejector rod 11 ejects the formed part.