CN210758934U - Mould of shaping robot bottom of sweeping floor - Google Patents

Abstract

The utility model discloses a mould for forming a bottom cover of a floor sweeping robot, which comprises a base, square iron, a lower die holder, an upper template and a top die holder; the lower die base is embedded with a lower die core provided with a forming bulge, the forming bulge is provided with a forming convex die for forming a walking roller trough, a laser radar trough and a connecting sheet, and the forming bulge is also provided with a recess for forming a dust collecting box preformed groove, a main hairbrush preformed groove and a side hairbrush trough; an upper die core is arranged on the upper die base, and a forming cavity groove is concavely arranged on the upper die core; matched flanges are arranged at the positions, matched with the forming convex die and the concave pocket, in the forming cavity groove; the die is closed, the lower die core is butted with the upper die core, and a matched flange is butted with the lower die core and the lower die core in a matched manner, so that a die cavity for forming the bottom cover can be formed; the ejection mechanism comprises an ejection component arranged on the base and an upper stripping component arranged on the upper die base, wherein an ejector pin of the ejection component can stretch into the cavity, an inclined push rod of the upper stripping component stretches into the cavity, and a bottom cover formed in the cavity is stripped when the die is demolded.

Description

Mould of shaping robot bottom of sweeping floor

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a shaping mould of robot bottom 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 bottom shell 001 of the floor-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 floor-sweeping robot is completely assembled. 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, a mold for forming the bottom shell of the floor sweeping robot, which is simple in structure and high in processing efficiency, is urgently needed in the market.

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 shaping mould of robot bottom of sweeping the floor, this mould structure is accurate, the fashioned robot drain pan appearance of sweeping the floor is graceful, machining 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 bottom cover of the floor sweeping robot comprises a base, square irons are arranged on two transverse sides of the base, a lower die holder is fixedly arranged on the square irons, an upper die base, an upper die plate and a top die base are sequentially arranged on the lower die holder, and the lower die base and the upper die base are also connected through guide pillars matched with guide sleeves; the lower die base is embedded with a lower die core provided with a forming protrusion, the forming protrusion is provided with a forming convex die for forming a walking roller groove, a laser radar groove and a connecting sheet, and the forming protrusion is also provided with a recess for forming a dust collecting box preformed groove, a main hairbrush preformed groove and a side hairbrush preformed groove; an upper die core is arranged on the upper die base, and a forming cavity groove is concavely formed in the upper die core; matched flanges are arranged at the positions, matched with the forming convex die and the recess, in the forming cavity groove; the die is closed, the lower die core is butted with the upper die core, and a matched flange is butted with the lower die core and the lower die core in a matched manner, so that a cavity for forming the bottom cover can be formed; still including establishing the liftout subassembly on the base and establishing the material subassembly that takes off on the upper die base, the thimble of liftout subassembly can stretch into in the die cavity, the cooperation the oblique push rod of material subassembly is taken off on stretching into in the die cavity, takes off the material with the bottom of shaping in the die cavity when the mould drawing of patterns.

As a further elaboration of the above technical solution:

in the technical scheme, the forming male dies comprise a first forming male die, a second forming male die and a third forming male die, and the two first forming male dies are symmetrically arranged and matched with two first flanges arranged on an upper die core to form two walking roller through grooves; the second forming male die is used for matching with a second flange formed on the upper die core to form a laser radar trough; the third forming male dies are used for forming a plurality of connecting pieces; the concave is including locating the first concave of the protruding middle part of shaping, locating the second concave of the protruding avris of shaping and enclosing a plurality of avris concave of the protruding avris setting of shaping, first concave is used for the cooperation to locate the fourth flange on mould benevolence matching position and shaping dust-collecting box preformed groove, the fifth flange and shaping main brush preformed groove on the mould benevolence matching position are located in the cooperation of second concave, and are a plurality of the avris concave is used for the cooperation to locate the sixth flange on the mould benevolence matching position and shaping side brush groove.

In the technical scheme, the upper stripper component further comprises a stripper plate movably connected with the upper die base through a guide pin, two groups of inclined pushing components are arranged at the bottom end of the stripper plate, each of the two inclined pushing components 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 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 stretch into the cavity and push out the bottom shell positioned in the forming hole groove to finish feeding and stripping.

In the above technical scheme, the ejector assembly further comprises a second guide pillar fixedly arranged on the base, the second guide pillar is movably connected with the bottom needle plate, the ejector pins are 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 return spring which movably abuts against the bottom needle plate and the lower die holder, the bottom needle plate can vertically slide along the second guide pillar through external ejector pin transmission or damping transmission provided by the return springs, and the bottom needle plate is driven in a matching manner to drive the ejector pins to penetrate through the lower die holder and the forming protrusions and to eject and separate the formed bottom shell from the forming protrusions, or to drive the bottom needle plate to drive the ejector pins to retreat.

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 upper die plate and the top die base are connected through a first guide pillar which vertically extends downwards from the top end of the top die base.

In the technical scheme, the upper die core is locked in the embedding groove of the upper die base through the second bolt.

In the above technical scheme, the guide pillars are arranged at four corners of the lower die base, the guide pillars vertically penetrate through the lower die base and the upper die base, the lower die base is connected with the upper die base in a matching manner, and the guide sleeves are arranged at the penetrating positions of the matching guide pillars on the lower die base and the upper die base.

Compared with the prior art, the utility model has the advantages that the mould of the utility model is used for processing the bottom shell of the sweeping robot, and the bottom shell 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 bottom shell of a conventional sweeping robot;

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 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. 6 is an exploded view of fig. 5.

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. 1-6 illustrate a specific embodiment of the present invention, which is a mold for forming a bottom cover of a floor sweeping robot, and the present invention comprises a base 1, square irons 2 are disposed on both lateral sides of the base 1, a lower die holder 3 is fixedly disposed on the square irons 2, in the present embodiment, the base 1, the square irons 2 and the lower die holder 3 are fixedly connected by bolts 4 extending upward from the bottom end of the base 1 and penetrating through the square irons 2 and the lower die holder 3, the bolts 4 connect the base, the square irons 2 and the lower die holder 3 to form a lower die set 100, and the space between the two square irons 2 on the bottom plate 1 is an installation space of a jacking assembly 5; the lower die holder 3 is sequentially provided with an upper die holder 6, an upper die plate 7 and a top die holder 8, in this embodiment, the upper die holder 6, the upper die plate 7 and the top die holder 8 are connected through a first guide pillar 9 vertically extending downwards from the top end of the top die holder 8, and the upper die holder 6, the upper die plate 7 and the top die holder 8 are connected by the first guide pillar 9 to form an upper die set 200; the lower die holder 3 and the upper die holder 6 are further connected through a guide post 10 and a guide sleeve 11 in a matching manner, in this embodiment, the guide posts 10 are arranged on four corners of the lower die holder 3, the guide posts 10 vertically penetrate through the lower die holder 3 and the upper die holder 6, the lower die holder 3 is connected with the upper die holder 6 in a matching manner, the guide sleeves 11 are arranged at the penetration positions of the guide posts 10 on the lower die holder 3 and the upper die holder 6, the guide posts 10 movably extend into/out of the guide sleeves 11, and the lower die set 100 and the upper die holder 200 are matched for die assembly or die release; the lower die holder 3 is embedded with a lower die core 12 provided with a forming protrusion 121, the forming protrusion 121 is provided with a forming male die 13 for forming a traveling roller passing groove 002, a laser radar passing groove 003 and a connecting sheet 004, the forming protrusion 121 is further provided with a recess 122 for forming a dust collecting box preformed groove 005, a main brush preformed groove 006 and a side brush passing groove 007, in the embodiment, the lower die holder 3 is provided with an accommodating space 301, and the two lower die cores 12 are embedded in the accommodating space 301 and fixedly connected through a first bolt 14; an upper die core 15 is arranged on the upper die base 6, and a forming cavity groove 151 is concavely formed in the upper die core 15; a matched flange 152 is arranged at a position, matched with the forming convex die 13 and the recess 122, in the forming cavity 151, and in the embodiment, the upper die core 15 is locked in an embedded groove 601 of the upper die holder 6 through a second bolt 16; when the mold is used for injection molding, the mold is closed, the lower mold core 12 is in butt joint with the upper mold core 15, the matched molding male mold 13 and the concave cavity 122 are in butt joint with the matched flange 152, and a cavity for molding the bottom cover 001 can be formed; still including establishing liftout subassembly 5 on base 1 and establishing the last stripper assembly 17 on upper die base 6, the thimble 51 of liftout subassembly 5 can stretch into in the die cavity, the cooperation the inclined push rod 171 of going up stripper assembly 17 stretches into in the die cavity, takes off the material with the bottom 001 that takes shape in the die cavity when the mould drawing of patterns.

Referring to fig. 1 to 6, in the present embodiment, the molding punches 13 include a first molding punch 131, a second molding punch 132 and a third molding punch 133, and the two first molding punches 131 are symmetrically arranged and are matched with two first flanges 152-1 arranged on the upper die core 15 to mold two walking roller passing grooves 002; the second forming male die 132 is used for matching with a second flange 152-2 arranged on the upper die core 15 to form a laser radar groove 003; the third forming male dies 133 are used for forming a plurality of connecting pieces 004 by matching with forming grooves formed by the lower die core 13; the recess 122 includes a first recess 122-1 formed in the middle of the forming protrusion 121, a second recess 122-2 formed in the edge of the forming protrusion 121, and a plurality of edge recesses 122-3 formed around the edge of the forming protrusion 121, the first recess 122-1 is used to cooperate with a fourth flange 152-4 formed in the matching position of the upper mold insert 15 to form a dust box pre-groove 005, the second recess 122-2 is used to cooperate with a fifth flange 152-5 formed in the matching position of the upper mold insert 15 to form a main brush pre-groove 006, and the plurality of edge recesses 122-3 are used to cooperate with a sixth flange 152-6 formed in the matching position of the upper mold insert 15 to form a side brush groove 007.

Referring to fig. 2-6, in this embodiment, the upper stripper assembly 17 further includes a stripper plate 173 movably connected to the upper die base 6 through a guide pin 172, two sets of oblique pushing assemblies are disposed at a bottom end of the stripper plate 173, each of the oblique pushing assemblies includes a first mounting seat 174 fixedly connected to the stripper plate 173, a first sliding seat 175 slidably connected to the first mounting seat 174, and the oblique pushing rod 171 movably connected to the first sliding seat 175, one end of the oblique pushing rod 171 is pivotally connected to the first sliding seat 175, and the other end is movably embedded in the forming cavity 151; when the stripper plate 173 vertically moves downwards, the inclined push rod 171 can be driven to extend into the cavity and push out the bottom shell 001 in the molding cavity groove 151, so that feeding and stripping are completed; in this embodiment, the ejector assembly 5 further includes a second guide post 52 fixedly disposed on the base 1, the second guide post 52 is movably connected to a bottom pin plate 53, the ejector pins 51 are disposed on the bottom pin plate 53, a plurality of mounting guide rods 54 are fixedly disposed on the bottom pin plate 53, each mounting guide rod 54 is sleeved with a return spring 55 movably abutting against the bottom pin plate 53 and the lower die holder 3, the bottom pin plate 53 can vertically slide along the second guide post 52 by external ejector pin transmission or damping transmission provided by the return spring 55, and the bottom pin plate 53 is driven in a matching manner to drive the ejector pins 51 to pass through the lower die holder 3 and the forming protrusion 121 and separate the formed 001 bottom case from the forming protrusion 121, or the bottom pin plate 53 is driven to drive the ejector pins to retreat.

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. The mold for forming the bottom cover of the floor sweeping robot is characterized by comprising a base, square irons are arranged on two transverse sides of the base, a lower mold base is fixedly arranged on each square iron, an upper mold base, an upper mold plate and a top mold base are sequentially arranged on each lower mold base, and the lower mold base and the upper mold base are further connected through guide pillars matched with guide sleeves; the lower die base is embedded with a lower die core provided with a forming protrusion, the forming protrusion is provided with a forming convex die for forming a walking roller groove, a laser radar groove and a connecting sheet, and the forming protrusion is also provided with a recess for forming a dust collecting box preformed groove, a main hairbrush preformed groove and a side hairbrush preformed groove; an upper die core is arranged on the upper die base, and a forming cavity groove is concavely formed in the upper die core; matched flanges are arranged at the positions, matched with the forming convex die and the recess, in the forming cavity groove; the die is closed, the lower die core is butted with the upper die core, and a matched flange is butted with the lower die core and the lower die core in a matched manner, so that a cavity for forming the bottom cover can be formed; still including establishing the liftout subassembly on the base and establishing the material subassembly that takes off on the upper die base, the thimble of liftout subassembly can stretch into in the die cavity, the cooperation the oblique push rod of material subassembly is taken off on stretching into in the die cavity, takes off the material with the bottom of shaping in the die cavity when the mould drawing of patterns.

2. The mold for forming the bottom cover of the floor sweeping robot as claimed in claim 1, wherein the forming male molds comprise a first forming male mold, a second forming male mold and a third forming male mold, and the two first forming male molds are symmetrically arranged and matched with the two first flanges arranged on the upper mold core to form the two walking roller through grooves; the second forming male die is used for matching with a second flange formed on the upper die core to form a laser radar trough; the third forming male dies are used for forming a plurality of connecting pieces; the concave is including locating the first concave of the protruding middle part of shaping, locating the second concave of the protruding avris of shaping and enclosing a plurality of avris concave of the protruding avris setting of shaping, first concave is used for the cooperation to locate the fourth flange on mould benevolence matching position and shaping dust-collecting box preformed groove, the fifth flange and shaping main brush preformed groove on the mould benevolence matching position are located in the cooperation of second concave, and are a plurality of the avris concave is used for the cooperation to locate the sixth flange on the mould benevolence matching position and shaping side brush groove.

3. The mold for forming a bottom cover of a floor sweeping robot according to claim 2, 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, each of the two inclined pushing assemblies 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 stretch into the cavity and push out the bottom shell positioned in the forming hole groove to finish feeding and stripping.

4. The mold for forming the bottom cover of the floor sweeping robot according to claim 2, wherein the ejector assembly further comprises a second guide pillar fixedly arranged on the base, the second guide pillar is movably connected with a bottom needle plate, the ejector pins are 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 abuts against the bottom needle plate and the lower die holder, the bottom needle plate can be driven by an external ejector rod or a damping transmission provided by the reset springs to vertically slide along the second guide pillar, and is driven in a matching manner to drive the ejector pins to penetrate through the lower die holder and the forming protrusions and to eject the formed bottom shell to be separated from the forming protrusions, or to drive the bottom needle plate to drive the ejector pins to retreat.

5. The mold for forming the bottom cover of the floor sweeping robot according to any one of claims 2 to 4, wherein the base, the square iron and the lower mold base are fixedly connected by a bolt which extends upwards from the bottom end of the base and penetrates through the square iron and the lower mold base.

6. The mold for forming the bottom cover of the floor sweeping robot as claimed in claim 5, wherein the lower mold base is provided with a receiving space, and the two lower mold cores are embedded in the receiving space and fixedly connected through a first bolt.

7. The mold for forming a floor sweeping robot bottom cover according to claim 6, wherein the upper mold base, the upper mold plate and the top mold base are connected by a first guide pillar extending vertically downward from a top end of the top mold base.

8. The mold for forming the bottom cover of the floor sweeping robot as claimed in claim 7, wherein the upper mold core is locked in the embedding groove of the upper mold base by the second bolt.

9. The mold for forming the bottom cover of the floor sweeping robot as claimed in claim 8, wherein the guide posts are arranged at four corners of the lower die holder, the guide posts vertically penetrate through the lower die holder and the upper die holder, the lower die holder is connected with the upper die holder in a matching manner, and the guide sleeves are arranged at the penetrating positions of the matching guide posts on the lower die holder and the upper die holder.

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