CN210758930U - Mold for one-out two-forming floor sweeping robot water tank lower shell - Google Patents

Abstract

The utility model discloses a mold of a two-part floor sweeping robot water tank lower shell, which comprises a base, square iron, a lower mold base, an upper mold base, a partition plate and a top mold base, wherein two lower mold cores which are symmetrically arranged and provided with lower mold cavities are embedded on the lower mold base, forming non-slip mat mounting grooves, roller grooves and groove grooves of water immersion holes are formed on the two lower mold cavities, and mold cores of forming water injection holes and forming bulges of forming nut columns are embedded on the two lower mold cores; the upper die base is embedded with an upper die core movably butted with the two lower die cores, each upper die core is concavely provided with an upper die cavity, a forming non-slip mat mounting groove, a water immersion opening and a flange of a screw cap column are formed in the upper die cavity, the upper die base is embedded with a forming assembly, and a first forming male die and a second forming male die of the forming assembly are respectively embedded into a groove formed in the die core and a groove formed in a forming roller groove, so that a die cavity for forming the water injection opening and the roller groove can be formed; the lower die core and the upper die core are assembled, the lower die cavity is in butt joint with the upper die cavity and the groove and the flange, and the matched die cavity can form a whole die cavity for forming the lower water tank shell.

Description

Mold for one-out two-forming floor sweeping robot water tank lower shell

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a go out mould of two shaping robot water tank inferior valves of sweeping floor.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold generally includes an upper mold, a lower mold, an upper mold core disposed on the upper mold, a lower mold core disposed on the lower mold core, and a matched mold closing/releasing operation between the upper mold core and the lower mold core is performed to complete the injection molding.

Along with the improvement of living standard of people, intelligent robot is more and more used for people's daily life, and wherein, robot of sweeping the floor is then a common robot that is used for cleaning. The existing sweeping robots are classified into sweeping machines for removing dust and sweeping robots for mopping the floor. In the prior art, an injection mold is adopted to process a lower water tank shell 001 of the mopping type sweeping robot shown in fig. 1, namely a bottom shell of a water tank, wherein an anti-skid pad installation groove 002 and a roller groove 003 are arranged on the outer side surface of the lower water tank shell 001, a nut column is arranged on the inner side surface of the lower water tank shell 001, and a water injection port 005 for injecting water and a water immersion port 006 for immersing supporting cloth are also arranged on the lower water tank shell 001; the lower shell with smooth surface, complete structure and attractive appearance is formed by integral injection molding of the injection mold, and then the lower shell and the upper shell are assembled into a water tank of a floor mopping module of the floor sweeping robot for assembling the supporting cloth. But the existing die for finishing the forming of the product has the defects of complex design, poor forming effect, low processing and production efficiency and great material waste.

Therefore, the market urgently needs a mold for forming the upper shell of the water tank of the floor sweeping robot, which is simple in structure and high in production efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to the defect of existence among the above-mentioned prior art, provide a mould of two-formation robot water tank inferior valve of sweeping the floor, this mould structure is accurate, the fashioned robot water tank inferior valve appearance of sweeping the floor is graceful, production efficiency is high.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the mould for the lower water tank shell of the one-out two-forming floor sweeping robot comprises a base, square irons are arranged on two transverse sides of the base, a lower die holder is arranged on the square irons, an upper die holder, a partition plate and a top die holder are sequentially arranged on the lower die holder, the lower die holder is also connected with the upper die holder and the top die holder through guide pillars matched with guide sleeves, and the partition plate is movably connected with the upper die holder and the lower die holder through a first guide pillar; the lower die base is embedded with two lower die kernels which are symmetrically arranged and provided with lower die cavities, the two lower die cavities are arranged in a mirror symmetry mode in position, the two lower die cavities are provided with a forming anti-skid pad installation groove, a roller groove and a groove of a water immersion port, and the two lower die kernels are also embedded with a die core of a forming water injection port and a profile convex of a forming nut column; the upper die base is embedded with an upper die core movably butted with the two lower die cores, each upper die core is concavely provided with an upper die cavity matched with the matched lower die cavity, a forming anti-skid pad mounting groove, a water immersion opening and a flange of a nut column are arranged in each upper die cavity, the upper die base is also embedded with a forming component penetrating through the upper die core and extending out, and a first forming male die and a second forming male die of the forming component are respectively embedded into a groove formed in the die core and a groove formed in a forming roller groove, so that a die cavity for forming a water injection opening and a roller groove can be formed; the lower die core and the upper die core are assembled, the lower die cavity is in butt joint with the upper die cavity and the groove and the flange, and the matched die cavity can form a whole die cavity for forming the lower water tank shell.

As a further elaboration of the above technical solution:

in the technical scheme, an ejection assembly is further arranged between two square irons on the base and comprises a bottom needle plate and an ejector plate which are movably connected with the base through a third guide pillar and a third guide sleeve, the bottom needle plate and the ejector plate are further sleeved on guide pillars arranged on a bottom plate, a plurality of installation guide pillars penetrating through the bottom needle plate and the ejector plate are fixedly arranged on the bottom plate, a reset spring penetrating through the ejector plate vertically and upwards from the top end of the bottom needle plate and movably abutting against a lower die base is sleeved on each installation guide pillar, and two groups of ejector pins penetrating through the ejector plate, the lower die base and a lower die core and extending into two integral cavities are further arranged on the bottom needle plate; the thimble board can be driven by outside ejector pin drive the thimble stretches into the integer chamber of matching and ejecting with fashioned water tank inferior valve, the thimble board can also be driven by the damping that reset spring provided two sets of the thimble rolls back.

In the technical scheme, the forming assembly comprises two symmetrically-arranged forming units, each forming unit comprises an embedded template movably embedded in the upper die base, the embedded template is connected with the lower die core through a guide pin vertically penetrating through the upper die base and the upper die core, and the bottom end of the embedded template is provided with a first forming assembly used for forming a water injection port and a second forming assembly used for forming a roller groove; the first forming assembly and the second forming assembly are respectively matched with the arrangement positions of the mold core and the groove of the forming roller groove on the arrangement positions, the first forming assembly and the second forming assembly respectively comprise two inclined push rods connected with the embedded template through a connecting seat, the other ends of the two inclined push rods are connected with the first forming male mold/the second forming male mold, and the end surface, far away from the end surface connected with the inclined push rods, of the first forming male mold/the second forming male mold is provided with a mold convex matched with a water injection port/the roller groove structure; the mold bulge is embedded into a groove of the groove/the molding roller groove on the mold core and matched to form a mold cavity of the molding water injection port/the roller groove.

In the technical scheme, the base, the square iron and the lower die holder are fixedly connected through bolts which extend upwards from the bottom end of the base, penetrate through the square iron and penetrate through the lower die holder.

In the above technical scheme, the lower die base is provided with an accommodating space, and the two lower die inserts are locked in the accommodating space through the bottom insert and the first bolt.

In the technical scheme, the upper die base, the partition plate and the top die base are connected through a pin shaft which vertically extends downwards from the top end of the top die base.

In the above technical scheme, the two upper die cores are locked in the embedding grooves of the upper die holder through the second bolts and the side inserts.

In the technical scheme, the guide pillars are arranged at four corners of the top die holder, vertically penetrate through the upper die holder and the lower die holder and then extend into the shaft holes formed in the square iron, so that the lower die holder is connected with the upper die holder and the top die holder in a matching manner, and the guide sleeves are arranged at the penetrating positions of the matching guide pillars of the upper die holder and the lower die holder; the first guide posts vertically penetrate through the upper die base and then extend into guide pin holes formed in the lower die base, and the lower die base is connected with the upper die base and the partition plate in a matching mode.

Compared with the prior art, the utility model has the advantages that the mould of the utility model is used for processing the lower shell of the water tank of the floor sweeping robot, and the upper shell of the water tank of the floor sweeping robot formed by the mould has smooth plane and beautiful appearance; meanwhile, the production efficiency of the die is high, and the material waste is less; furthermore, the utility model discloses a mould structure is retrencied, long service life.

Drawings

Fig. 1 is a schematic view of a water tank upper shell of a sweeping robot in the prior art;

fig. 2 is a schematic perspective view of the mold of the present invention;

fig. 3 is an exploded view of the mold of the present invention;

FIG. 4 is an assembly view of the base, square iron, lower die holder, lower die core and ejector assembly of the die of the present invention;

FIG. 5 is an exploded view of FIG. 4;

fig. 6 is an assembly view of the upper core, the upper die base, the molding assembly, the partition plate and the top die base of the die of the present invention;

fig. 7 is an exploded view of fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a lesser level than the second feature

Fig. 1-7 illustrate a specific embodiment of the present invention, which is a mold for a lower case of a water tank of a two-piece floor sweeping robot, and the mold comprises a base 1, square irons 2 are arranged on two lateral sides of the base 1, and a lower mold base 4 is arranged on the square irons 3, wherein in the present embodiment, the base 1, the square irons 2 and the lower mold base 3 are fixedly connected through bolts 4 which extend upwards from the bottom end of the base 1 and penetrate through the square irons 1 and the lower mold base 3; the upper die base 5, the partition plate 6 and the top die base 7 are sequentially arranged on the lower die base 3, the upper die base 5 and the top die base 7 are further connected through guide pillars 8 in a matched mode with guide sleeves 9, the partition plate 6 is movably connected with the upper die base 5 and the lower die base 3 through first guide pillars 11, in the embodiment, the upper die base 5, the partition plate 6 and the top die base 7 are connected through pin shafts 12 vertically extending downwards from the top end of the top die base 7, the guide pillars 8 are arranged on four corners of the top die base 7, the guide pillars 8 vertically penetrate through the upper die base 5 and the lower die base 3 and then extend into shaft holes 201 formed in the square iron 2, the lower die base 3 is connected with the upper die base 5 and the top die base 7 in a matched mode, the guide sleeves 9 are arranged at penetrating positions of the guide pillars 8 where the upper die base 5 and the lower die base 3 are matched, the first guide pillars 11 are arranged at four corners of the partition plate 6, and the first guide pillars 11 vertically penetrate through the upper The lower die holder 3 is connected with the upper die holder 5 and the clapboard 6 in the guide pin hole 301; the lower die base 3 is embedded with two lower die cores 13 which are symmetrically arranged and provided with lower die cavities 131, the two lower die cavities 131 are arranged in a mirror symmetry mode in position, forming anti-skid pad installation grooves 001, roller grooves 003 and a type groove 132 of a water immersion opening 006 are arranged on the two lower die cavities 131, a die core 14 of a forming water injection opening 005 and a type protrusion 133 of a forming nut column are also embedded on the two lower die cores 13, in the embodiment, an accommodating space 302 is arranged on the lower die base 3, and the two lower die cores 13 are locked in the accommodating space 302 through a bottom insert 34 and a first bolt 35; an upper die core 15 movably butted with the two lower die cores 13 is embedded in the upper die holder 5, an upper die cavity 151 matched with the matched lower die cavity 131 is formed in each upper die core 15 in a concave mode, a formed anti-skid pad installation groove 002, a water immersion opening 006 and a flange 152 of a nut column are formed in each upper die cavity 151, and in the embodiment, the two upper die cores 15 are locked in an embedding groove 501 of the upper die holder 5 through second bolts 16 and side inserts 17; the upper die holder 5 is also embedded with a forming assembly 18 which penetrates through the upper die core 151 and extends out, and a first forming convex die 19 and a second forming convex die 20 of the forming assembly 18 are respectively embedded into a groove 141 formed in the die core 14 and a groove 132 formed in the forming roller groove 003 so as to form a die cavity for forming a water injection port 005 and a roller groove 003; in practice, the mold is closed, so that the lower mold core 13 and the upper mold core 14 are closed and butted, and at the same time, the lower mold cavity 131 and the upper mold cavity 151, the groove 132 and the flange 152 are butted, and the matched formed mold cavity can form a whole mold cavity which is used for molding the lower water tank shell 001, it should be noted that when the mold is closed, the first molding male mold 19 and the second molding male mold 20 of the molding assembly 18 are respectively embedded into the groove 141 and the groove 132 of the molding roller groove 003 which are formed on the mold core 14 and form corresponding mold cavities, and when the mold is demolded, the first molding male mold 19 and the second molding male mold 20 are used for ejecting the upper material, that is, the lower water tank shell 001 molded in the whole mold cavity is ejected downwards; in this embodiment, an ejector assembly 21 is further disposed between the two square irons 2 on the base 1, the ejector assembly 21 includes a bottom needle plate 24 and an ejector plate 25 movably connected with the base 1 through a third guide pillar 22 in cooperation with a third guide sleeve 23, the bottom needle plate 24 and the ejector plate 25 are further sleeved on a guide pillar 26 disposed on the base plate 1, a plurality of mounting guide pillars 27 penetrating through the bottom needle plate 24 and the ejector plate 25 are fixedly disposed on the base plate 1, a return spring 28 penetrating through the ejector plate 25 from the top end of the bottom needle plate 24 in the vertical direction upward and movably abutting against the lower die holder 3 is sleeved on the mounting guide pillars 27, and a plurality of two groups of ejector pins 29 penetrating through the ejector plate 25, the lower die holder 3 and the lower die core 13 and extending into two whole die cavities are further disposed on the bottom needle plate 24; the bottom needle plate 24 can be driven by an external ejector rod to drive the ejector pins 29 to extend into the matched shaping cavity and eject out the formed lower water tank shell 001, and the bottom needle plate 24 can also be driven by damping provided by a return spring 28 to drive two groups of ejector pins 29 to retreat.

Referring to fig. 2-7, in the present embodiment, the molding assembly 18 includes two symmetrically disposed molding units, each of which includes an embedded mold plate 30 movably embedded in the upper mold base 5, the embedded mold plate 30 is connected to the lower mold core 13 through a guide pin 31 vertically penetrating through the upper mold base 5 and the upper mold core 15, and a first molding assembly 18-1 for molding a water injection port 005 and a second molding assembly 18-2 for molding a roller groove 003 are disposed at the bottom end of the embedded mold plate 30; the first molding assembly 18-1 and the second molding assembly 18-2 are respectively matched with the mold core 14 and the setting position of the molding groove 132 of the molding roller groove 003 at the setting position, the first molding assembly 18-1 and the second molding assembly 18-2 both comprise two inclined push rods 33 connected with the embedded mold plate 30 through a connecting seat 32, the other ends of the two inclined push rods 33 are connected with the first molding male mold 19/the second molding male mold 20, and the end surfaces of the first molding male mold 19/the second molding male mold 20 far away from the connection with the inclined push rods 32 are provided with mold bulges matched with the structures of the water injection port 005/the roller groove 003 (in the drawing, the mold bulge of the molding water injection port 005 is 191, and the mold bulge of the molding roller groove 003 is 201); the mold convex is embedded into the groove 132 of the groove 141/the molding roller groove 003 on the mold core 14, and a mold cavity of the molding water injection port 005/the roller groove 003 is formed in a matching manner.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims (8)

1. A die for forming a lower water tank shell of a floor sweeping robot is characterized by comprising a base, square irons are arranged on two transverse sides of the base, a lower die holder is arranged on each square iron, an upper die holder, a partition plate and a top die holder are sequentially arranged on each lower die holder, the lower die holders are connected with the upper die holders and the top die holders through guide pillars matched with guide sleeves, and the partition plate is movably connected with the upper die holders and the lower die holders through first guide pillars; the lower die base is embedded with two lower die kernels which are symmetrically arranged and provided with lower die cavities, the two lower die cavities are arranged in a mirror symmetry mode in position, the two lower die cavities are provided with a forming anti-skid pad installation groove, a roller groove and a groove of a water immersion port, and the two lower die kernels are also embedded with a die core of a forming water injection port and a profile convex of a forming nut column; the upper die base is embedded with an upper die core movably butted with the two lower die cores, each upper die core is concavely provided with an upper die cavity matched with the matched lower die cavity, a forming anti-skid pad mounting groove, a water immersion opening and a flange of a nut column are arranged in each upper die cavity, the upper die base is also embedded with a forming component penetrating through the upper die core and extending out, and a first forming male die and a second forming male die of the forming component are respectively embedded into a groove formed in the die core and a groove formed in a forming roller groove, so that a die cavity for forming a water injection opening and a roller groove can be formed; the lower die core and the upper die core are assembled, the lower die cavity is in butt joint with the upper die cavity and the groove and the flange, and the matched die cavity can form a whole die cavity for forming the lower water tank shell.

2. The mold for the lower water tank shell of the one-out two-forming sweeping robot according to claim 1, wherein an ejector assembly is further arranged between the two square irons on the base, the ejector assembly comprises a bottom needle plate and an ejector plate which are movably connected with the base through a third guide pillar and a third guide sleeve, the bottom needle plate and the ejector plate are further sleeved on guide pillars arranged on a bottom plate, a plurality of mounting guide pillars penetrating through the bottom needle plate and the ejector plate are fixedly arranged on the bottom plate, a reset spring penetrating through the ejector plate from the top end of the bottom needle plate vertically upwards and movably abutting against the lower die base is sleeved on the mounting guide pillars, and a plurality of two groups of ejector pins penetrating through the ejector plate, the lower die base and the lower die core and extending into the two integral cavities are further arranged on the bottom needle plate; the thimble board can be driven by outside ejector pin drive the thimble stretches into the integer chamber of matching and ejecting with fashioned water tank inferior valve, the thimble board can also be driven by the damping that reset spring provided two sets of the thimble rolls back.

3. The mold for the lower water tank shell of the two-piece floor sweeping robot according to claim 2, wherein the forming assembly comprises two symmetrically arranged forming units, each forming unit comprises an embedded template movably embedded in the upper mold base, the embedded template is connected with the lower mold core through a guide pin vertically penetrating through the upper mold base and the upper mold core, and a first forming assembly for forming a water injection port and a second forming assembly for forming a roller groove are arranged at the bottom end of the embedded template; the first forming assembly and the second forming assembly are respectively matched with the arrangement positions of the mold core and the groove of the forming roller groove on the arrangement positions, the first forming assembly and the second forming assembly respectively comprise two inclined push rods connected with the embedded template through a connecting seat, the other ends of the two inclined push rods are connected with the first forming male mold/the second forming male mold, and the end surface, far away from the end surface connected with the inclined push rods, of the first forming male mold/the second forming male mold is provided with a mold convex matched with a water injection port/the roller groove structure; the mold bulge is embedded into a groove of the groove/the molding roller groove on the mold core and matched to form a mold cavity of the molding water injection port/the roller groove.

4. The mold for the lower shell of the water tank of the two-piece floor sweeping robot according to claim 3, wherein the base, the square iron and the lower die holder are fixedly connected through a bolt which extends upwards from the bottom end of the base, penetrates through the square iron and penetrates through the lower die holder.

5. The mold for the lower shell of the water tank of the two-piece floor sweeping robot as claimed in claim 4, wherein the lower mold base is provided with an accommodating space, and the two lower mold inserts are locked in the accommodating space through the bottom insert and the first bolt.

6. The mold for molding the lower shell of the water tank of the floor sweeping robot as claimed in claim 3, wherein the upper mold base, the partition plate and the top mold base are connected by a pin shaft vertically extending downwards from the top end of the top mold base.

7. The mold for the lower shell of the water tank of the two-piece floor sweeping robot as claimed in claim 6, wherein the two upper mold cores are locked in the embedding grooves of the upper mold base by the second bolts and the side inserts.

8. The mold for the lower water tank shell of the molded floor sweeping robot according to any one of claims 1 to 7, wherein the guide posts are arranged at four corners of the top mold base, vertically penetrate through the upper mold base and the lower mold base and then extend into the shaft holes formed in the square iron, so that the lower mold base is connected with the upper mold base and the top mold base in a matching manner, and the guide sleeves are arranged at the penetrating positions of the matching guide posts of the upper mold base and the lower mold base; the first guide posts vertically penetrate through the upper die base and then extend into guide pin holes formed in the lower die base, and the lower die base is connected with the upper die base and the partition plate in a matching mode.

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