CN210820518U - Plastic housing manufacturing mold with ejection mechanism - Google Patents

Abstract

The utility model discloses a plastic shell manufacturing mould with an ejection mechanism, which comprises a first mounting plate, a supporting leg, a second mounting plate and an ejection unit; a first mounting plate: four support legs are fixedly connected to four corners of the first mounting plate, the upper ends of the support legs penetrate through the upper surface of the first mounting plate and are fixedly connected with the lower surface of the second mounting plate, a through groove is formed in the middle of the upper surface of the first mounting plate, and a slideway in the material ejecting unit is fixedly connected to the upper surface beside the through groove of the first mounting plate; a material ejecting unit: the liftout unit contains slide, liftout sliding block, slant pull rod, connecting rod, installation axle, dead lever, turns to piece, pivot and carousel, the liftout sliding block is vertical sliding connection in the slide, and this plastic casing preparation mould liftout with ejection mechanism is effectual, and work efficiency is high, and the use is simple and convenient, and is not fragile, and use cost is low, the later maintenance and the maintenance of being convenient for.

Description

Plastic housing manufacturing mold with ejection mechanism

Technical Field

The utility model relates to a material technical field is got to the mould, specifically is a plastic casing preparation mould with ejection mechanism.

Background

The upper die in industrial production is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the shape of an article is realized mainly by changing the physical state of a formed material; the existing mould structure has certain disadvantages when in use, firstly, the size of the mould is difficult to change during the operation process, so that products of different types cannot be processed, the formed mould is difficult to eject, finally, the mould is difficult to eject stably during the ejection process of the formed mould, the operation is troublesome, and certain influence is brought to the use process of people, the mould structure with the ejection mechanism provided according to the application No. 201820193990.9 comprises a mould frame, a mould pressing groove is arranged in the mould frame, a forming groove is arranged in the mould pressing groove, a bottom plate is arranged on the outer surface of the bottom end in the forming groove, a separation groove is arranged on the outer surface of the upper end of the bottom plate, the ejection mechanisms are arranged on two sides of the separation groove, a top plate is fixedly arranged at the top end of the ejection mechanisms, and an ejector rod is fixedly arranged at the center of the outer surface of the bottom end of the top plate, and the bottom surface of ejector pin is provided with the flange, the bottom surface fixed mounting of flange has the spring, and the inside of spring is provided with the guide bar. A mould structure with ejection mechanism, be equipped with ejection mechanism, guide bar and remove the baffle. This mould structure liftout effect with ejection mechanism is poor, and work efficiency is low, and the use is loaded down with trivial details, damages easily, and use cost is high, is not convenient for later stage maintenance and maintenance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastic casing preparation mould with ejection mechanism, the liftout is effectual, and work efficiency is high, and the use is simple and convenient, and is not fragile, and use cost is low, and the later stage maintenance and the maintenance of being convenient for can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic shell manufacturing die with an ejection mechanism comprises a first mounting plate, supporting legs, a second mounting plate and an ejection unit;

a first mounting plate: four support legs are fixedly connected to four corners of the first mounting plate, the upper ends of the support legs penetrate through the upper surface of the first mounting plate and are fixedly connected with the lower surface of the second mounting plate, a through groove is formed in the middle of the upper surface of the first mounting plate, and a slideway in the material ejecting unit is fixedly connected to the upper surface beside the through groove of the first mounting plate;

a material ejecting unit: the material ejecting unit comprises a slide way, an ejecting sliding block, two oblique pull rods, a connecting rod, an installation shaft, two fixing rods, a steering block, a rotating shaft and a rotating disc, wherein the ejecting sliding block is vertically connected in the slide way in a sliding manner, the lower end of the ejecting sliding block is fixedly connected with a connector, the connector is movably connected with one end of the connecting rod, the other end of the connecting rod is movably connected with the middle position of the installation shaft, one end of each oblique pull rod is movably connected with the outer surface of a side plate at the upper end of the slide way, the two oblique pull rods are arranged, the upper ends of the two oblique pull rods are respectively movably connected with the outer surfaces of two side plates at the upper end of the slide way, the lower ends of the oblique pull rods and the left end and the right end of the installation shaft are respectively movably sleeved together, the fixing blocks are fixedly connected with the middle position of the upper surface at the front end of, a threaded hole is formed in the middle of the upper surface of the steering block in a penetrating mode, threads on the rotating shaft are in threaded connection with the threaded hole formed in the middle of the steering block, a fixing head is movably connected to the lower end of the rotating shaft, sliding holes are formed in the middle of two sides of the fixing head in a penetrating mode, the fixing head is movably sleeved at the middle of the mounting shaft in a sleeved mode, and a rotating disc is fixedly connected to the upper end of the rotating shaft, penetrates through the upper surface of the steering block; rotate the carousel with the hand, the pivot that turns to the interior threaded connection of piece on the dead lever can be driven and the rotation is followed, produce decurrent or ascending thrust under the effect of screw thread, and then with the driving band to the fixed head that links to each other with it on, the fixed head produces thrust or pulling force to the installation axle, again because the both ends of installation axle are injectd through the slant pull rod, and then with the power transmission on the connecting rod of rotating the connection on the installation axle, the other end and the connector rotation of liftout sliding block lower extreme of connecting rod are connected, because liftout sliding block sliding connection is in the slide again, therefore the liftout sliding block can only reciprocate in vertical direction.

Wherein, still include lower mould, liftout board and last die cover board, lower mould fixed connection is at the upper surface of second mounting panel, the intermediate position of lower mould and second mounting panel link up and has seted up the through-hole, sliding connection liftout sliding block's in the through-hole upper end, the liftout board sets up in the inside of lower mould box, and the lower surface of this liftout board and the last fixed surface of liftout sliding block are connected, last die cover board corresponds the upper surface that sets up at the lower mould. The lower die forms a cavity to realize bearing of liquid plastic, and the sliding hole in the middle part can enable the material ejecting sliding block to vertically penetrate into the lower die. The setting of liftout board can follow the liftout sliding block and reciprocate, and then ejecting with the plastics shell of solidifying in the lower mould, realizes getting the function of material fast.

Furthermore, the casting device further comprises a casting pipeline and a riser, the lower end of the casting pipeline penetrates through the middle position of the upper die cover plate and the middle position of the molding block, and the upper surface of the casting pipeline is fixedly connected with the lower surface of the riser. The raw materials melted into liquid are guided into the casting pipeline through the riser, so that the liquid is guided, and the dangerous condition caused by the spilling of hot liquid is reduced.

Furthermore, the die further comprises two positioning blocks, wherein the two positioning blocks are fixedly connected to the middle positions of the upper surfaces of the two side plates of the lower die respectively. The arrangement of the positioning grooves and the positioning blocks improves the processing accuracy, improves the yield of processed products, and plays a vital role in fixing the cavity.

Furthermore, the mould also comprises a moulding block, and the upper surface of the moulding block is fixedly connected with the lower surface of the upper mould cover plate. The molding blocks fixedly connected with the lower surface of the upper die cover plate can be constructed into different shapes, so that the functions of processing shells of different types are realized, and the speed of replacing the die is increased.

Further, still include the constant head tank, the constant head tank is seted up at the lower surface that upper die cover plate and locating piece correspond, the constant head tank is connected with the locating piece cooperation, realizes the completion of locate function.

Furthermore, the handle still includes two, two handles are provided with altogether, and two handles are fixed connection respectively in the intermediate position of last mould apron both ends upper surface. The setting of handle can realize going up the fixed of die cover board transfer process in, and the handle material has reduced the emergence of the condition of scalding for the heat insulating material.

Compared with the prior art, the beneficial effects of the utility model are that: this plastic casing preparation mould with ejection mechanism has following benefit:

1. this plastic casing preparation mould with ejection mechanism can realize taking out solidification fashioned plastic casing fast through the mechanical unit who sets up alone, and this liftout unit simple structure, and the liftout is effectual, can improve the work efficiency of mould.

2. This mechanical structure's the use that sets up is simple, only needs to rotate the runner can realize the rise and descend to the ejector plate, and mechanical structure's adoption is difficult more breaks down, has improved the life-span of using, the mill reduce cost's of being convenient for demand.

3. Daily maintenance and maintenance are carried out more easily in mechanical structure's setting for use cost straight line reduces, and the divided mode that sets up of each module more does benefit to the quick of changing the mould and goes on, and it is consuming time to have reduced work, is accepted by people more easily.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a first mounting plate 1, a support leg 2, an ejection unit 3, a slideway 31, an ejection sliding block 32, an inclined pull rod 33, a connecting rod 34, a mounting shaft 35, a fixed rod 36, a steering block 37, a rotating shaft 38, a rotating disc 39, a second mounting plate 4, a lower die 5, an ejection plate 6, a positioning block 7, an upper die cover plate 8, a positioning groove 9, a molding block 10, a casting pipeline 11, a riser 12 and a handle 13.

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. 1-1, the present invention provides a technical solution: a plastic shell manufacturing die with an ejection mechanism comprises a first mounting plate 1, supporting legs 2, a second mounting plate 2 and an ejection unit 3;

first mounting plate 1: four support legs 2 are fixedly connected to four corners of the first mounting plate 1, the upper ends of the support legs 2 penetrate through the upper surface of the first mounting plate 1 and are fixedly connected with the lower surface of the second mounting plate 2, a through groove is formed in the middle of the upper surface of the first mounting plate 1, and a slide way 31 in the material ejecting unit 3 is fixedly connected to the upper surface beside the through groove of the first mounting plate 1;

the material ejecting unit 3: the material ejecting unit 3 comprises a slideway 31, an ejecting sliding block 32, an inclined pull rod 33, a connecting rod 34, an installation shaft 35, a fixing rod 36, a steering block 37, a rotating shaft 38 and a turntable 39, wherein the ejecting sliding block 32 is vertically and slidably connected in the slideway 31, the lower end of the ejecting sliding block 32 is fixedly connected with a connecting head, the connecting head is movably connected with one end of the connecting rod 34, the other end of the connecting rod 34 is movably connected with the middle position of the installation shaft 35, one end of the inclined pull rod 33 is movably connected with the outer surface of a side plate at the upper end of the slideway 31, the inclined pull rods 33 are totally provided with two, the upper ends of the two inclined pull rods 33 are respectively and movably connected with the outer surfaces of two side plates at the upper end of the slideway 31, the lower ends of the inclined pull rods 33 and the left and right ends of the installation shaft 35, the two fixing rods 36 are arranged, the corresponding inner surfaces of the upper ends of the two fixing rods 36 are rotatably connected with the movable shafts on the two side surfaces of the steering block 37, the middle position of the upper surface of the steering block 37 is provided with a threaded hole in a penetrating way, the thread on the rotating shaft 38 is in threaded connection with the threaded hole in the middle of the steering block 37, the lower end part of the rotating shaft 38 is movably connected with a fixing head, the middle positions of the two sides of the fixing head are provided with a sliding hole in a penetrating way, the fixing head is movably sleeved at the middle position of the mounting shaft 35, and the upper end of the rotating shaft 38 penetrates through the; rotate carousel 39 with the hand, can drive pivot 38 of turning to piece 37 internal thread connection on the dead lever 36 and follow the rotation, produce decurrent or ascending thrust under the effect of screw thread, and then with the driving band to on the fixed head that links to each other with it, the fixed head produces thrust or pulling force to installation axle 35, again because the both ends of installation axle 35 are injectd through slant pull rod 33, and then on transmitting power to the connecting rod 34 of rotating the connection on installation axle 35, the other end of connecting rod 34 rotates with the connector of liftout sliding block 32 lower extreme to be connected, again because liftout sliding block 32 sliding connection is in slide 32, therefore liftout sliding block 32 can only reciprocate on vertical direction.

Wherein, still include lower mould 5, liftout board 6 and go up the die cover board 8, lower mould 5 fixed connection is at the upper surface of second mounting panel 4, and the through-hole has been seted up to the intermediate position of lower mould 5 and second mounting panel 4 through-hole, sliding connection liftout sliding block 32's upper end in the through-hole, and liftout board 6 sets up the inside at lower mould 5 box, and the lower surface of this liftout board 6 and the last fixed surface of liftout sliding block 32 are connected, goes up the die cover board 8 and corresponds the upper surface that sets up at lower mould 5. The die further comprises two positioning blocks 7, wherein the two positioning blocks 7 are respectively and fixedly connected to the middle positions of the upper surfaces of the two side plates of the lower die. The arrangement of the positioning groove 9 and the positioning block 7 improves the accuracy in processing, improves the yield of processed products, and plays a vital role in fixing the cavity. The positioning device further comprises a positioning groove 9, the positioning groove 9 is formed in the lower surface, corresponding to the positioning block 7, of the upper die cover plate 8, and the positioning groove 9 is connected with the positioning block 7 in a matched mode to achieve the positioning function. The lower die 5 forms a cavity to bear liquid plastic, and the material ejecting sliding block 32 can vertically penetrate into the lower die through the sliding hole in the middle. The setting of liftout 6 can follow liftout sliding block 32 and reciprocate, and then ejecting with the plastics shell that solidifies in the lower mould 5, realizes getting the function of material fast. The casting device further comprises a casting pipeline 11 and a riser 12, the lower end of the casting pipeline 11 penetrates through the middle position of the upper die cover plate 8 and the middle position of the molding block 10, and the upper surface of the casting pipeline 11 is fixedly connected with the lower surface of the riser 12. The raw materials melted into liquid are led into the casting pipeline 11 through the riser 12, so that the liquid is guided, and the dangerous situation caused by hot liquid spilling is reduced. The mould also comprises a moulding block 10, and the upper surface of the moulding block 10 is fixedly connected with the lower surface of the upper mould cover plate 8. The molding blocks 10 fixedly connected with the lower surface of the upper mold cover plate 8 can be constructed into different shapes, so that the functions of processing shells of different types are realized, and the speed of replacing the mold is increased. The die cover plate is characterized by further comprising two handles 13, wherein the two handles 13 are arranged, and the two handles 13 are fixedly connected to the middle positions of the upper surfaces of the two ends of the upper die cover plate 8 respectively. The arrangement of the handle 13 can realize the fixation of the upper die cover plate 8 in the transferring process, and the handle 13 is made of heat-insulating materials, so that the scalding situation is reduced.

When in use:

rotate carousel 39 with the hand, can drive pivot 38 of turning to piece 37 internal thread connection on the dead lever 36 and follow the rotation, produce decurrent or ascending thrust under the effect of screw thread, and then with the driving band to on the fixed head that links to each other with it, the fixed head produces thrust or pulling force to installation axle 35, again because the both ends of installation axle 35 are injectd through slant pull rod 33, and then on transmitting power to the connecting rod 34 of rotating the connection on installation axle 35, the other end of connecting rod 34 rotates with the connector of liftout sliding block 32 lower extreme to be connected, again because liftout sliding block 32 sliding connection is in slide 32, therefore liftout sliding block 32 can only reciprocate on vertical direction. The lower die 5 forms a cavity to bear liquid plastic, and the material ejecting sliding block 32 can vertically penetrate into the lower die through the sliding hole in the middle. The setting of liftout 6 can follow liftout sliding block 32 and reciprocate, and then ejecting with the plastics shell that solidifies in the lower mould 5, realizes getting the function of material fast. The molding blocks 10 fixedly connected with the lower surface of the upper mold cover plate 8 can be constructed into different shapes, so that the functions of processing shells of different types are realized, and the speed of replacing the mold is increased. The arrangement of the positioning groove 9 and the positioning block 7 improves the accuracy in processing, improves the yield of processed products, and plays a vital role in fixing the cavity. The raw materials melted into liquid are led into the casting pipeline 11 through the riser 12, and the upper die cover plate 8 can be fixed in the transferring process through the arrangement of the handle 13.

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.

Claims (6)

1. The utility model provides a plastic casing preparation mould with ejection mechanism which characterized in that: the device comprises a first mounting plate (1), supporting legs (2), a second mounting plate (4) and a material ejecting unit (3);

first mounting plate (1): four support legs (2) are fixedly connected to four corners of the first mounting plate (1), the upper ends of the support legs (2) penetrate through the upper surface of the first mounting plate (1) and are fixedly connected with the lower surface of the second mounting plate (4), a through groove is formed in the middle of the upper surface of the first mounting plate (1), and a slide way (31) in the material ejecting unit (3) is fixedly connected to the upper surface beside the through groove of the first mounting plate (1);

a liftout unit (3): the material ejecting unit (3) comprises a slide way (31), an ejecting sliding block (32), oblique pull rods (33), a connecting rod (34), an installation shaft (35), a fixing rod (36), a steering block (37), a rotating shaft (38) and a turntable (39), wherein the ejecting sliding block (32) is vertically connected in the slide way (31) in a sliding manner, the lower end of the ejecting sliding block (32) is fixedly connected with a connecting head, the connecting head is movably connected with one end of the connecting rod (34), the other end of the connecting rod (34) is movably connected with the middle position of the installation shaft (35), one end of each oblique pull rod (33) is movably connected with the outer surface of the side plate at the upper end of the slide way (31), the oblique pull rods (33) are provided with two, the upper ends of the two oblique pull rods (33) are respectively movably connected with the outer surfaces of the two side plates at the upper end of the slide way (31), the lower ends of the oblique pull rods (33) are respectively sleeved with, the fixing rods (36) are fixedly connected to the middle position of the upper surface of the front end of the first mounting plate (1), the number of the fixing rods (36) is two, the inner surfaces corresponding to the upper ends of the two fixing rods (36) are rotatably connected with movable shafts on two side surfaces of a steering block (37), the middle position of the upper surface of the steering block (37) is provided with a threaded hole in a penetrating mode, a thread on a rotating shaft (38) is in threaded connection with the threaded hole formed in the middle of the steering block (37), the lower end of the rotating shaft (38) is movably connected with a fixing head, the middle positions of the outer surfaces on two sides of the fixing head are provided with a sliding hole in a penetrating mode, the fixing head is movably sleeved at the middle position of the mounting shaft (35), and the upper end of the rotating shaft (38) penetrates through the upper;

wherein, still include lower mould (5), liftout board (6) and go up die cover board (8), lower mould (5) fixed connection is at the upper surface of second mounting panel (4), the intermediate position of lower mould (5) and second mounting panel (4) link up and has seted up the through-hole, the upper end of sliding connection liftout sliding block (32) in the through-hole, liftout board (6) set up in the inside of lower mould (5) box, and the upper surface fixed connection of the lower surface of this liftout board (6) and liftout sliding block (32), it sets up the upper surface at lower mould (5) to go up die cover board (8) correspondence.

2. The plastic shell manufacturing mold with the ejection mechanism as claimed in claim 1, wherein: still include casting pipeline (11) and rising head (12), the lower extreme of casting pipeline (11) link up the intermediate position of passing upper die cover board (8) and moulding piece (10), the upper surface of casting pipeline (11) and the lower surface fixed connection of rising head (12).

3. The plastic shell manufacturing mold with the ejection mechanism as claimed in claim 2, wherein: the die is characterized by further comprising two positioning blocks (7), wherein the two positioning blocks (7) are respectively fixedly connected to the middle positions of the upper surfaces of the two side plates of the lower die (5).

4. The plastic shell manufacturing mold with the ejection mechanism as claimed in claim 1, wherein: the mould is characterized by further comprising a moulding block (10), wherein the upper surface of the moulding block (10) is fixedly connected to the lower surface of the upper mould cover plate (8).

5. The plastic shell manufacturing mold with the ejection mechanism as claimed in claim 3, wherein: still include constant head tank (9), set up in last die cover board (8) lower surface that corresponds with locating piece (7) constant head tank (9), constant head tank (9) are connected with locating piece (7) cooperation.

6. The plastic shell manufacturing mold with the ejection mechanism as claimed in claim 1, wherein: the die cover plate is characterized by further comprising two handles (13), wherein the two handles (13) are arranged, and the two handles (13) are fixedly connected to the middle positions of the upper surfaces of the two ends of the upper die cover plate (8) respectively.

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