Handicraft mould of quick drawing of patterns
Technical Field
The utility model relates to the technical field of artware molds, in particular to an artware mold capable of rapidly demolding.
Background
The main function of the handicraft mold is a tool for manufacturing molded articles, and the blank is made into a workpiece with a specific shape and size under the action of external force, so that the handicraft mold is widely applied to molding processing of various materials, and the mold processing technology greatly shortens the production period in a high-efficiency production mode.
The utility model discloses a patent application number "CN202021117435.1" among the prior art, an injection mold of convenient quick drawing of patterns, comprising a base plate, the downside fixed mounting of bottom plate has the supporting leg, the upside fixed mounting of bottom plate has the fixed plate, through the setting of electro-magnet, after the completion of moulding plastics is opened the mould, the electro-magnet outage, electro-magnet and iron piece separation, the baffle is pushed to the outside to compressed spring, the baffle drives first slider through the second connecting rod and slides along first spout, first slider drives the head rod and rotates, the head rod drives the connecting plate and moves to the left side, and it is ejecting with the shaping plastic part in the die cavity through ejector pin and roof, thereby realized quick drawing of patterns.
The mould can only realize quick demoulding, and the lower mould among the above-mentioned moulds in the in-service use adopts fixed structure to install generally for unable quick loading and unloading mould, when damaging appears in the lower mould like this, lead to unable convenient dismantlement mould and change new lower mould, and the operation is more laborious and time consuming, thereby influences the change efficiency of handicraft mould, inconvenient use.
Disclosure of utility model
The utility model aims to provide a rapid demolding handicraft mold, which aims to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a rapid demoulding's handicraft mould, includes the handicraft mould main part, and two first mount pad and two second mount pads are installed respectively to the upside of handicraft mould main part, and the upside of two first mount pads and second mount pad all joint has the locating plate, and the upside of four locating plates fixedly connected with lower mould, and the one side of two first mount pads and second mount pad all sliding connection has the location round bar that is used for spacing locating plate;
The utility model discloses a handicraft mould, including two location round bars, first mount pad, first spring, double-end lead screw, first spring, second mount pad, first spring, first mount pad, second mount pad, spacing post of inserting that is used for spacing locating plate, two U type framves that the symmetry set up are installed to the upside of handicraft mould main part, the inside of two U type framves is all rotated and is connected with the double-end lead screw, first spring is all connected with between two location round bars and the first mount pad, one side of two first mount pad and second mount pad is all sliding joint has the spacing post of inserting that is used for spacing locating plate.
Preferably, the outer surface of two double-end lead screws is equal threaded connection has two L type cardboards that the symmetry set up, and the inside of two U type framves all is connected with two gag levers post, and the surface of two gag levers posts and the inside sliding connection of L type cardboard all run through U type frame and extend to the both ends of U type frame, the both ends of two double-end lead screws are equal fixedly connected with hand wheel.
Preferably, the inside bottom sliding connection of lower mould has the drawing of patterns expansion plate, the downside of drawing of patterns expansion plate runs through the lower mould and extends to the downside of lower mould, the downside of drawing of patterns expansion plate is connected with U type seat, be connected with the third spring between U type seat and the lower mould, the inside rotation of U type seat is connected with the gyro wheel, the fixed two fixed plates that are equipped with the symmetry setting of the upside of handicraft mould main part, the medial surface rotation of two fixed plates is connected with the cam bull stick, the rear side of cam bull stick runs through the fixed plate and extends to the rear side of fixed plate, the rear side of cam bull stick passes through motor mounting panel fixedly connected with servo motor, the cam bull stick is located the below of gyro wheel.
Preferably, four guide posts are respectively installed on the upper side of the lower die, a top plate is fixedly installed on the upper side of the four guide posts, a hydraulic cylinder is fixedly arranged in the top plate, a top seat is installed on the lower side of the hydraulic cylinder, an upper die is fixedly arranged on the lower side of the top seat, and four second springs are installed between the lower die and the top seat.
Preferably, one side of the positioning round rod penetrates through the first mounting seat and the second mounting seat and extends to the other side of the first mounting seat and the second mounting seat, one side of the two positioning round rods is fixedly provided with a side plate, the upper side of the artwork mold main body is provided with two symmetrically arranged U-shaped plates, and the inner side surfaces of the two U-shaped plates are respectively and rotatably connected with a movable plate for fixing the side plate.
Preferably, the inner side surfaces of the four positioning plates are provided with clamping grooves, the clamping grooves are matched with the L-shaped clamping plates, and one side of each L-shaped clamping plate is clamped with the inner side surface of each positioning plate through the clamping grooves.
The utility model has the beneficial effects that:
1. according to the utility model, the lower die can be positioned by utilizing the positioning round rod, the limiting inserting column and the L-shaped clamping plate, so that the stability of the lower die during installation is ensured, a new lower die can be quickly and conveniently replaced by utilizing a clamping manner, time and labor are saved, and the replacement efficiency of the handicraft die is improved;
2. According to the utility model, molten plastic can be injected into the mold cavity through the lower mold and the upper mold by lifting action, then the molding of the artwork is completed by opening and closing action, and the demolding expansion plate is driven to move upwards along with the continuous rotation of the cam rotating rod so as to jack up the artwork in the lower mold, thereby realizing rapid demolding, and meanwhile, the demolding expansion plate with elasticity can weaken the demolding force, so that the demolding artwork can be protected, and the processing quality of the artwork mold can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the first mount and spacing post of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of the installation of the double-ended screw and L-clamp of FIG. 1 in accordance with the present utility model;
FIG. 5 is a schematic view of the lower die and stripper telescoping plate of FIG. 1 of the present utility model;
FIG. 6 is a schematic view of the structure of the stripper plate, U-shaped seat and third spring of FIG. 1 according to the present utility model;
FIG. 7 is an enlarged view of the utility model at B in FIG. 6;
Reference numerals in the drawings are as follows:
1. The technical scheme includes that the technical scheme comprises a craft mould main body, a first mounting seat, a second mounting seat, a positioning round rod, a 5 side plate, a 6 side plate, a first spring, a 7 side plate, a 8 side plate, a lower mould, a 9 side limiting plunger, a 10 side U-shaped plate, a 11 side moving plate, a 12 side guide post, a 13 side top plate, a 14 side hydraulic cylinder, a 15 side second spring, a 16 side top seat, a 17 side upper mould, a 18 side U-shaped frame, a 19 side double-end screw rod, a 20 side limiting rod, a 21 side hand wheel, a 22 side L-shaped clamping plate, a 23 side demoulding expansion plate, a 24 side U-shaped seat, a 25 side roller, a 26 side third spring, a 27 side fixing plate, a 28 side cam rotary rod, a 29 side servo motor and a 99 side clamping groove.
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.
As shown in fig. 1 to 7, a rapid demolding handicraft mold comprises a handicraft mold main body 1, wherein two first mounting seats 2 and two second mounting seats 3 are respectively mounted on the upper side of the handicraft mold main body 1, positioning plates 7 are clamped on the upper sides of the two first mounting seats 2 and the two second mounting seats 3, a lower mold 8 is fixedly connected on the upper sides of the four positioning plates 7, and positioning round rods 4 for limiting the positioning plates 7 are slidably connected on one sides of the two first mounting seats 2 and the two second mounting seats 3;
The utility model discloses a handicraft mould, including two locating round bars 4, first mount pad 2, first spring 6 is all connected with between two locating round bars 4 and the first mount pad 2, all be connected with first spring 6 between two locating round bars 4 and the second mount pad 3, one side of two first mount pads 2 and the second mount pad 3 all slip joint has the spacing post 9 that inserts that is used for spacing locating plate 7, through the installation use of locating round bars 4 and spacing post 9, utilize both can be with the firm location of locating plate 7 in first mount pad 2 and second mount pad 3, so that the fixed lower mould 8 of joint, be convenient for install and remove mould 8 like this, practice thrift the time of changing, convenient to use, two U type shelves 18 of symmetry setting are installed to the upside of handicraft mould main part 1, the inside of two U type shelves 18 is all rotated and is connected with double-end lead screw 19.
The outer surface of two double-end lead screw 19 all threaded connection has two L type cardboard 22 that the symmetry set up, the inside of two U type framves 18 all is connected with two gag lever posts 20, through the setting of gag lever post 20, utilize two gag lever posts 20 can restrict the removal orbit of two L type cardboard 22, let two L type cardboard 22 can steady round trip movement, so that consolidate the installation to lower mould 8, the inside sliding connection of the surface of two gag lever posts 20 and L type cardboard 22, the both ends of double-end lead screw 19 all run through U type frame 18 and extend to the both ends of U type frame 18, the both ends of two double-end lead screw 19 all fixedly connected with hand wheel 21.
The bottom sliding connection in lower mould 8 has drawing of patterns expansion plate 23, the downside of drawing of patterns expansion plate 23 runs through lower mould 8 and extends to the downside of lower mould 8, the downside of drawing of patterns expansion plate 23 is connected with U type seat 24, be connected with third spring 26 between U type seat 24 and the lower mould 8, the inside rotation of U type seat 24 is connected with gyro wheel 25, the fixed two fixed plates 27 that are equipped with the symmetry setting of upside of handicraft mould main part 1, the medial surface rotation of two fixed plates 27 is connected with cam bull stick 28, through the installation use of cam bull stick 28 and gyro wheel 25, cam bull stick 28 laminating gyro wheel 25 always, when the top jack-up gyro wheel 25 of cam bull stick 28, can let drawing of patterns expansion plate 23 carry out the drawing of patterns work, convenient to use, the rear side of cam bull stick 28 runs through fixed plate 27 and extends to the rear side of fixed plate 27, the rear side of cam bull stick 28 passes through motor mounting panel fixedly connected with servo motor 29, cam bull stick 28 is located the below of gyro wheel 25.
Four guide posts 12 are respectively installed on the upper side of the lower die 8, a top plate 13 is fixedly installed on the upper side of the four guide posts 12, a hydraulic cylinder 14 is fixedly arranged in the top plate 13, a top seat 16 is installed on the lower side of the hydraulic cylinder 14, an upper die 17 is fixedly arranged on the lower side of the top seat 16, lifting operation of the upper die 17 can be limited by utilizing the four guide posts 12 through the arrangement of the guide posts 12, so that the forming operation of the artwork is more stable and reliable, four second springs 15 are installed between the lower die 8 and the top seat 16, and the impact force generated when the upper die 17 descends can be weakened by utilizing the elastic force of the second springs 15 so as to protect the die and prolong the service life of the artwork die.
One side of the positioning round rod 4 penetrates through the first mounting seat 2 and the second mounting seat 3 and extends to the other side of the first mounting seat 2 and the second mounting seat 3, side plates 5 are fixedly arranged on one sides of the two positioning round rods 4, two U-shaped plates 10 which are symmetrically arranged are arranged on the upper side of the artwork mold main body 1, and movable plates 11 used for fixing the side plates 5 are rotatably connected to the inner side surfaces of the two U-shaped plates 10.
The clamping grooves 99 are formed in the inner side surfaces of the four positioning plates 7, the clamping grooves 99 are matched with the L-shaped clamping plates 22, and one side of each L-shaped clamping plate 22 is clamped with the inner side surface of each positioning plate 7 through the clamping grooves 99.
The working principle of the rapid demolding handicraft mold provided by the utility model is as follows:
By pulling the two side plates 5 in sequence, the two side plates 5 drive the positioning round rod 4 provided with the first spring 6 to shrink, and then the two movable plates 11 are rotated upwards, so that the movable plates 11 can limit and fix the side plates 5, then the four positioning plates 7 at the lower die 8 are inserted into the two first mounting seats 2 and the two second mounting seats 3 for initially positioning the lower die 8, then the limit of the two side plates 5 is released, the positioning round rod 4 with elastic force can be inserted into the positioning plates 7, then the hand wheel 21 is rotated to drive the double-end screw rod 19 to rotate, and thus the two L-shaped clamping plates 22 on the double-end screw rod 19 can relatively move and be clamped to the clamping grooves 99 of the positioning plates 7, at the moment, the four limiting inserting columns 9 are inserted into the four positioning plates 7, so that the lower die 8 can be further clamped and fixed, the stability of the lower die 8 can be ensured in a clamping manner, the new lower die 8 can be quickly and conveniently replaced, time and conveniently, and rapidly, and conveniently, and the replacement efficiency of a craft die can be improved;
The lower die 8 and the upper die 17 can inject molten plastic into the die cavity by lifting action, then the forming of the artwork is completed by opening and closing action, then the hydraulic cylinder 14 drives the upper die 17 to move upwards, then the output shaft of the servo motor 29 drives the cam rotating rod 28 to rotate so as to squeeze the roller 25 at the U-shaped seat 24, the U-shaped seat 24 provided with the third spring 26 is gradually jacked up to move upwards along with the rotation of the cam rotating rod 28, so that the demoulding expansion plate 23 is driven to move upwards so as to jack the artwork in the lower die 8, thereby realizing quick demoulding, and meanwhile, the demoulding expansion plate 23 with elasticity can weaken the demoulding force so as to protect the demoulded artwork and ensure the processing quality of the artwork die.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.