CN210758931U - One-out two-forming die for sweeping upper shell of water tank of robot - Google Patents

Abstract

The utility model discloses a mold for a two-out molding floor sweeping robot water tank upper 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 molding protrusions are embedded on the lower mold base, the two molding protrusions are arranged in a mirror symmetry manner on the positions, and a first side mold core and a second side mold core which are vertically arranged are arranged at two top corners of the side edges of the two lower mold cores which are deviated from each other; an upper die core movably butted with the two lower die cores is embedded on the upper die base, and a forming cavity groove is concavely formed on each upper die core; each molding cavity groove is matched with a molding protrusion, and two first side cores and two second side cores which are arranged at two top corners of each lower die core can surround a cavity for molding the upper shell of the water tank; still including establishing liftout subassembly and going up the stripper assembly, thimble, the oblique subassembly of liftout subassembly and jacking subassembly can stretch into the die cavity, and the oblique push rod of cooperation stripper assembly stretches into the die cavity, will take shape in the water tank epitheca stripping of each die cavity when the mould drawing of patterns.

Description

One-out two-forming die for sweeping upper shell of water tank of robot

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 epitheca 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 the water tank upper shell 001 of the mopping type floor sweeping robot shown in the attached drawing 1, a shell with a smooth surface, a complete structure and an attractive appearance is formed by integral injection molding of the injection mold, and then the water tank is assembled into a floor sweeping 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 two-part mould of sweeping floor the water tank epitheca of robot, this mould structure is accurate, the fashioned water tank epitheca appearance of sweeping floor the robot 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 forming the upper shell of the floor sweeping robot water tank comprises a base, square irons are arranged on the two transverse sides of the base, a lower mould base is fixedly arranged on the square irons, an upper mould base, a partition plate and a top mould base are sequentially arranged on the lower mould base, and the lower mould base is also connected with the upper mould base and the top mould base through guide pillars matched with guide sleeves; the die comprises a lower die base, a first side die core and a second side die core, wherein the lower die base is embedded with two lower die cores which are symmetrically arranged and provided with forming protrusions, the two forming protrusions are arranged in a mirror symmetry mode on the positions, two vertex angles of the side edges of the two lower die cores which are deviated from each other are respectively provided with the first side die core and the second side die core which are vertically arranged, the first side die core is used for forming a wedge table part, and the second side die core is used for forming a side notch; an upper die core movably butted with the two lower die cores is embedded on the upper die base, and a forming cavity groove matched with the matched forming protrusion is formed in the concave part of each upper die core; each molding cavity groove is matched with a molding protrusion, and two first side cores and two second side cores which are arranged at two top corners of each lower die core can surround a cavity for molding the upper shell of the water tank; still including establishing the liftout subassembly on the base and establishing the material subassembly that takes off on between baffle and upper die base, thimble, the subassembly that pushes up to one side and the jacking subassembly of liftout subassembly can stretch into the die cavity, the cooperation the oblique push rod of going up the material subassembly that takes off stretches into the die cavity, will take off the material at the water tank epitheca of each die cavity of shaping when the mould drawing of patterns.

As a further elaboration of the above technical solution:

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 technical scheme, the lower die base is provided with an accommodating space, and the two lower die cores are embedded in the accommodating space and fixedly connected through 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.

In the above technical scheme, the guide pillars are arranged at four corners of the top die holder, the guide pillars vertically penetrate through the upper die holder and the lower die holder and then extend into the axial holes formed in the square iron, the lower die holder is connected with the upper die holder and the top die holder through matching, and the guide sleeves are arranged at the penetrating positions of the upper die holder and the lower die holder matching the guide pillars.

In the technical scheme, the material ejecting assembly further comprises a first guide pillar fixedly arranged on the base, the first guide pillar is movably connected with a bottom needle plate through a first guide sleeve, the ejector pin, the inclined ejector assembly and the ejecting support assembly are all arranged on the bottom needle plate, a plurality of mounting guide rods are fixedly arranged on the bottom needle plate, each mounting guide rod is sleeved with a reset spring which movably abuts against the bottom needle plate and the lower die holder, the bottom needle plate can vertically slide along the first guide pillar through external ejector pin transmission or damping transmission provided by the reset springs, and the bottom needle plate is driven in a matching mode to drive the ejector pin, the inclined ejector assembly and the ejecting support assembly to penetrate through matched forming protrusions and separate the formed upper water tank shell from the forming protrusions, or drive the bottom needle plate to drive the ejector pin, the inclined ejector assembly and the ejecting support assembly to retreat.

In the technical scheme, the inclined ejector components are arranged at the positions, matched with the first side mold core and the second side mold core, of the bottom needle plate, each inclined ejector component comprises an installation seat, a sliding seat in sliding connection with the installation seat and an inclined ejector rod movably connected with the sliding seat, one end of each inclined ejector rod is in pivot connection with the sliding seat, the other end of each inclined ejector rod is movably embedded in a matched forming protrusion, when the bottom needle plate moves vertically, the inclined ejector rods can be driven to be folded or separated relative to the forming protrusions, and the upper shell of the water tank is matched and ejected to be separated from the forming protrusions; all be equipped with a support subassembly on the needle board of end and on each lower mould benevolence assorted position, each support subassembly includes around two arc tray and the straight tray that the shaping is protruding to be set up, arc tray and straight tray all set firmly on the needle board of end through the bracing piece, arc tray and straight tray still activity inlay establish in the mounting groove of lower mould benevolence, during the vertical rebound of needle board of end, can the transmission arc tray is relative with straight tray lower mould benevolence separation and stretch into the die cavity and hold up the water tank upper shell.

In the technical scheme, the upper stripper assembly further comprises a stripper plate movably connected with the upper die base through a guide pin, two groups of inclined pushing assemblies are arranged at the bottom ends of the stripper plate, each inclined pushing assembly is arranged in a manner that an inclined pushing assembly is embedded in each upper die core, each inclined pushing assembly comprises a first mounting seat fixedly connected with the stripper plate, a first sliding seat slidably connected with the first mounting seat and an inclined pushing rod movably connected with the first sliding seat, one end of each inclined pushing rod is pivotally connected with the first sliding seat, and the other end of each inclined pushing rod is movably embedded in the forming cavity; when the stripper plate moves vertically downwards, the inclined push rod can be driven to extend into the cavity and push out the upper shell of the water tank positioned in each molding cavity groove to finish feeding and stripping.

Compared with the prior art, the utility model has the advantages that the mould of the utility model is used for processing the upper shell of the water tank of the sweeping robot, and the upper shell of the water tank of the 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 base and ejector assembly;

fig. 7 is an assembly view of the upper mold core, the upper mold base, the upper stripper assembly, the partition plate and the top mold base of the mold of the present invention;

fig. 8 is an exploded view of fig. 7.

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. 1-8 illustrate a specific embodiment of the present invention, which is a mold for forming an upper shell of a water tank of a floor sweeping robot, and the mold comprises a base 1, square irons 2 are arranged on two lateral sides of the base 1, a lower die holder 3 is fixedly arranged on the square irons 2, and in the present embodiment, the base 1, the square irons 2 and the lower die holder 3 are fixedly connected by bolts 4 which extend upwards from the bottom end of the base 1 and penetrate through the square irons 2 and the lower die holder 3; the lower die holder 3 is sequentially provided with an upper die holder 5, a partition plate 6 and a top die holder 7, the lower die holder 3 is connected with the upper die holder 5 and the top die holder 7 through a guide pillar 8 and a guide sleeve 9, and in the embodiment, the upper die holder 5, the partition plate 6 and the top die holder 7 are connected through a pin shaft 10 vertically extending downwards from the top end of the top die holder 7; the lower die base 3 is embedded with two lower die cores 11 which are symmetrically arranged and provided with forming protrusions 111, the two forming protrusions 111 are arranged in a mirror symmetry mode on the positions, two vertex angles of the side edges of the two lower die cores 11 which are deviated from each other are respectively provided with a first side die core 12 and a second side die core 13 which are vertically arranged, in practice, the side edges which are deviated from each other refer to the side edges which are far away from the butt joint end of the two lower die cores 11, the first side core 12 and the second side core 13 are arranged on four vertex angles of the outer periphery side of the butted two lower cores 11, the first side core 12 is arranged on the side edge of each lower core 11 in the length direction, and the second side core 13 is provided on the side of each lower core 11 in the width direction, the first side core 12 is used for forming the wedge portion 002, the second side core 13 is used for forming the side notch 003, in this embodiment, the lower die holder 3 is provided with an accommodating space 301, and the two lower die inserts 11 are embedded in the accommodating space 301 and are fixedly connected through a first bolt 14; an upper die core 15 movably butted with the two lower die cores 11 is embedded on the upper die holder 5, a forming cavity groove 151 matched with the matching forming protrusion 111 is concavely formed on each upper die core 15, and in the embodiment, the two upper die cores 15 are locked in the embedding groove 501 of the upper die holder 5 through second bolts 16; each molding cavity groove 151 is matched with a molding protrusion 111, and two first side cores 12 and two second side cores 13 arranged at two top corners of each lower mold core 11 can surround a cavity for molding the upper water tank shell 001, the cavity is communicated with a pouring system 200 embedded in the mold, and injection molding raw materials are injected into the cavity through the pouring system to mold the upper water tank shell 001; still including establishing liftout subassembly 16 on base 1 and establishing the material subassembly 17 of taking off on between baffle 6 and upper die base 5, thimble 161, oblique top subassembly 162 and the jacking subassembly 163 of liftout subassembly 16 can stretch into in the die cavity, the cooperation the vertical push rod 171 of going up the material subassembly 17 of taking off stretches into the die cavity downwards, will take off the material in the water tank upper shell 001 of each die cavity, one goes out two robot water tank upper shells 001 of sweeping the floor of two shaping.

In this embodiment, the guide pillars 8 are respectively disposed at four corners of the top die holder 7, the guide pillars 8 vertically penetrate through the upper die holder 5 and the lower die holder 3 and then extend into the shaft holes 201 formed in the square iron 2, so that the lower die holder 3 is connected with the upper die holder 5 and the top die holder 7 by matching, and the guide sleeves 9 are respectively disposed at the penetrating positions of the upper die holder 5 and the lower die holder 3 where the guide pillars 8 are matched.

In this embodiment, the ejector assembly 16 further includes a first guide post 164 fixed on the base 1, the first guide post 164 is movably connected to a bottom pin plate 166 through a first guide sleeve 165, the ejector pins 161, the inclined ejector assembly 162 and the ejector support assembly 163 are all arranged on the bottom pin plate 166, in practice, the bottom pin plate 166 is further attached to an ejector pin plate through screw locks, a plurality of installation guide rods 167 are fixed on the bottom pin plate 166, each installation guide rod 167 is sleeved with a return spring 168 for movably abutting against the bottom pin plate 166 and the lower die base 3, the bottom pin plate 166 can vertically slide along the first guide post 164 through external ejector pin transmission or damping transmission provided by the return spring 168, and the bottom pin plate 166 is driven in a matching manner to drive the ejector pins 161, the inclined ejector assembly 162 and the ejector support assembly 163 to penetrate through the matching forming protrusions 111 and to separate the formed upper water tank shell 001 from the forming protrusions 111, or the bottom pin plate 166 drives the ejector pins 161, inclined ejector pins 162, inclined ejector components 162 and the, The lifter assembly 162 and the lifter assembly 163 retract; in this embodiment, the inclined ejector assembly 162 is disposed at a position on the bottom pin plate 166 where the first side core 12 and the second side core 13 are matched, that is, two inclined ejector assemblies 162 are disposed in a space on the bottom pin plate 166 facing the lower mold core 11, each inclined ejector assembly 162 includes an installation seat 1621, a sliding seat 1622 slidably connected to the installation seat 1621, and an inclined ejector rod 1623 movably connected to the sliding seat 1622, one end of the inclined ejector rod 1623 is pivotally connected to the sliding seat 1622, and the other end of the inclined ejector rod is movably embedded in the matched forming protrusion 111, when the bottom pin plate 166 moves vertically, the inclined ejector rod 1623 can be driven to close or separate relative to the forming protrusion 111, and the upper shell 001 of the water tank is matched to separate from the forming protrusion 111; a jacking component 163 is arranged on the bottom needle plate 166 at a position matched with each lower mold core 11, each jacking component 163 comprises two arc-shaped supporting blocks 1631 and straight supporting blocks 1632 which are arranged around the forming protrusion 111, the arc-shaped supporting blocks 1631 and the straight supporting blocks 1632 are fixedly arranged on the bottom needle plate 166 through supporting rods 1633, the arc-shaped supporting blocks 1631 and the straight supporting blocks 1632 are movably embedded in the mounting grooves 112 of the lower mold core 11, and when the bottom needle plate 166 moves vertically upwards, the arc-shaped supporting blocks 1631 and the straight supporting blocks 1632 can be driven to be separated from the lower mold core 11 and extend into the mold cavity and lift the upper water tank shell 001; in this embodiment, the upper stripper assembly 17 further includes a stripper plate 173 movably connected to the upper die base 5 through a guide pin 172, two sets of inclined pushing assemblies 174 are disposed at the bottom end of the stripper plate 173, and the two sets of inclined pushing assemblies 174 are configured such that an inclined pushing assembly 174 is embedded on each upper die core 15, the inclined pushing assemblies 174 include a first mounting seat 175 fixedly connected to the stripper plate 173, a first sliding seat 176 slidably connected to the first mounting seat 175, and the inclined pushing rod 171 movably connected to the first sliding seat 176, one end of the inclined pushing rod 171 is pivotally connected to the first sliding seat 176, and the other end is movably embedded in the molding cavity 151; when the stripper plate 173 moves vertically downwards, the inclined push rod 171 can be driven to extend into the cavity and push out the upper shell 001 of the water tank in each molding cavity 151, so as to complete feeding and stripping.

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 (9)

1. A die for forming an upper shell of a floor sweeping robot water tank is characterized by comprising a base, square irons are arranged on two transverse sides of the base, a lower die base is fixedly arranged on each square iron, an upper die base, a partition plate and a top die base are sequentially arranged on each lower die base, and the lower die base is connected with the upper die base and the top die base through guide pillars matched with guide sleeves; the die comprises a lower die base, a first side die core and a second side die core, wherein the lower die base is embedded with two lower die cores which are symmetrically arranged and provided with forming protrusions, the two forming protrusions are arranged in a mirror symmetry mode on the positions, two vertex angles of the side edges of the two lower die cores which are deviated from each other are respectively provided with the first side die core and the second side die core which are vertically arranged, the first side die core is used for forming a wedge table part, and the second side die core is used for forming a side notch; an upper die core movably butted with the two lower die cores is embedded on the upper die base, and a forming cavity groove matched with the matched forming protrusion is formed in the concave part of each upper die core; each molding cavity groove is matched with a molding protrusion, and two first side cores and two second side cores which are arranged at two top corners of each lower die core can surround a cavity for molding the upper shell of the water tank; still including establishing the liftout subassembly on the base and establishing the material subassembly that takes off on between baffle and upper die base, thimble, the subassembly that pushes up to one side and the jacking subassembly of liftout subassembly can stretch into the die cavity, the cooperation the oblique push rod of going up the material subassembly that takes off stretches into the die cavity, will take off the material at the water tank epitheca of each die cavity of shaping when the mould drawing of patterns.

2. The mold for the water tank upper shell of the two-piece floor sweeping robot according to claim 1, 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 and penetrates through the square iron and the lower die holder.

3. The mold for the water tank upper shell of the two-piece floor sweeping robot according to claim 2, wherein the lower mold base is provided with an accommodating space, and the two lower mold cores are embedded in the accommodating space and fixedly connected through first bolts.

4. The mold for molding the upper shell of the water tank of the floor sweeping robot as claimed in claim 1, wherein the upper mold base, the partition plate and the top mold base are connected by a pin shaft extending vertically downward from the top end of the top mold base.

5. The mold for molding the upper shell of the water tank of the floor sweeping robot as claimed in claim 4, wherein the two upper mold cores are locked in the embedded grooves of the upper mold base through second bolts.

6. The mold for producing the water tank upper shell of the floor sweeping robot as claimed in any one of claims 1 to 5, wherein the guide posts are provided at four corners of the top mold base, the guide posts vertically penetrate through the upper mold base and the lower mold base and then extend into the axial holes provided 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 provided at the penetrating positions of the matching guide posts of the upper mold base and the lower mold base.

7. The mold for forming the upper shell of the water tank of the floor sweeping robot as claimed in claim 6, it is characterized in that the material ejecting component also comprises a first guide post fixedly arranged on the base, the first guide post is movably connected with a bottom needle plate through a first guide sleeve, the thimble, the inclined top component and the top support component are all arranged on the bottom needle plate, a plurality of installation guide rods are fixedly arranged on the bottom needle plate, each installation guide rod is sleeved with a reset spring which movably props against the bottom needle plate and the lower die holder, the bottom needle plate can vertically slide along the first guide pillar through external ejector rod transmission or damping transmission provided by a return spring, and is driven in a matching mode to drive the bottom needle plate to drive the ejector pin, the inclined ejector assembly and the jacking assembly to penetrate through the matched forming protrusion and separate the formed upper shell of the water tank from the forming protrusion, or the bottom needle plate is driven to drive the ejector pin, the inclined ejector assembly and the jacking assembly to retreat.

8. The mold for forming the upper water tank shell of the floor sweeping robot according to claim 7, wherein the inclined top components are arranged at positions on the bottom needle plate matched with the first side core and the second side core, each inclined top component comprises a mounting seat, a sliding seat in sliding connection with the mounting seat and an inclined top rod movably connected with the sliding seat, one end of each inclined top rod is pivotally connected with the sliding seat, the other end of each inclined top rod is movably embedded in the matched forming protrusion, and when the bottom needle plate moves vertically, the inclined top rods can be driven to close or separate relative to the forming protrusions and the upper water tank shell is matched and pushed to separate from the forming protrusions; all be equipped with a support subassembly on the needle board of end and on each lower mould benevolence assorted position, each support subassembly includes around two arc tray and the straight tray that the shaping is protruding to be set up, arc tray and straight tray all set firmly on the needle board of end through the bracing piece, arc tray and straight tray still activity inlay establish in the mounting groove of lower mould benevolence, during the vertical rebound of needle board of end, can the transmission arc tray is relative with straight tray lower mould benevolence separation and stretch into the die cavity and hold up the water tank upper shell.

9. The mold for the water tank upper shell of the one-out two-forming floor sweeping robot according to claim 8, wherein the upper stripper assembly further comprises a stripper plate movably connected with the upper mold base through a guide pin, two sets of inclined pushing assemblies are arranged at the bottom end of the stripper plate, and are arranged in a manner that an inclined pushing assembly is embedded in each upper mold core, each inclined pushing assembly comprises a first mounting seat fixedly connected with the stripper plate, a first sliding seat slidably connected with the first mounting seat and the inclined pushing rod movably connected with the first sliding seat, one end of the inclined pushing rod is pivotally connected with the first sliding seat, and the other end of the inclined pushing rod is movably embedded in the forming cavity; when the stripper plate moves vertically downwards, the inclined push rod can be driven to extend into the cavity and push out the upper shell of the water tank positioned in each molding cavity groove to finish feeding and stripping.

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