CN211054287U - Mould of main casing lower cover of shaping robot of sweeping floor - Google Patents

Abstract

The utility model discloses a mould of main shell lower cover of a forming sweeping robot, which comprises a base, wherein square irons are arranged on two transverse sides of the base, a lower mould base is fixedly arranged on the square irons, the lower mould base is connected with an upper mould base and a top template through guide pillars, a lower mould core is embedded in an embedding groove of the lower mould base, a concave cavity matched with the structure of the main shell lower cover is formed in the concave cavity of the lower mould core, a lower mould block is embedded in the concave cavity and matched with a side mould block embedded in the lower mould core to form a lower groove of the forming main shell lower cover, an upper mould core is embedded in the position of the upper mould base corresponding to the lower mould core, a convex mould is formed in the convex mould, the convex mould is matched with the convex mould embedded in the upper mould core and can form an upper convex mould of the forming main shell lower cover, the mould is matched with a lower mould groove, and matched with a side mould core arranged on the lower mould core to form the forming; the ejection mechanism comprises a lower die base, a lower die cavity and an ejection assembly arranged on the base, wherein an ejector pin of the ejection assembly can movably penetrate through the lower die base and extend into/out of the die cavity, and a main shell lower cover formed in the die cavity is ejected out and stripped in a matching mode.

Description

Mould of main casing lower cover of shaping robot 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 sweeping floor robot owner shell lower cover.

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 current, often adopt injection mold machine-shaping robot's main casing body of sweeping floor, lift apron, button control panel, battery case, drag ground water tank, dust collection box and fill electric pile. In the prior art, the main shell lower cover 001 of the floor sweeping robot shown in the attached drawing 1 is formed by machining through an injection mold and comprises a lower cover body 002, wherein a dust box placing groove 003, a main brush installing groove 004, a main wheel installing groove 005, a guide wheel installing groove 006, a side brush installing groove 007, a charging electrode contact installing groove and a plurality of cliff sensor installing positions are formed in the upper cover body 002. The sweeping robot is integrally formed by injection molding of the main shell lower cover 001 which is smooth in surface, complete in structure and attractive, then assembled with the main shell upper cover and matched with other assembly parts to complete the complete assembly. However, the existing die for finishing the main shell lower cover 001 of the product has the defects of complex design, poor forming effect, low processing and production efficiency and large material waste.

Therefore, a mold for molding the lower cover of the main 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 sweeping floor main shell lower cover of robot, this mould structure is accurate, the shaping main shell lower cover appearance of sweeping floor of robot 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 lower cover of the main shell of the floor sweeping robot comprises a base, square irons are arranged on two transverse sides of the base, a lower die base is fixedly arranged on the square irons, the lower die base is connected with an upper die base and a top template through guide pillars, a lower die core is embedded in an accommodating caulking groove of the lower die base, a recess matched with the structure of the lower cover of the main shell is formed in the concave groove of the lower die core, a lower die block is embedded in the recess and matched with a side die block embedded in the lower die core to form a lower groove of the lower cover of the formed main shell, an upper die core is embedded in the position of the upper die base corresponding to the lower die core, a convex die is formed in the convex die core, the convex die is matched with a side convex die embedded in the upper die core and an inner die table to form an upper convex die of the lower cover of the formed main shell, the mould is matched with a side core, the lower cover of the main molding shell is formed in a matched mode and is communicated with a cavity of a pouring system; the ejection mechanism comprises a lower die base, a die cavity and an ejection component arranged on the base, wherein an ejector pin of the ejection component can movably penetrate through the lower die base and extend into/withdraw from the die cavity, and a main shell lower cover formed in the die cavity is ejected out and stripped in a matching mode.

As a further elaboration of the above technical solution:

In the technical scheme, the lower die core is provided with a convex die part for molding the lower cover main body, and the concave cavity is embedded in the convex die part; the pockets comprise a first pocket for forming the dust box placing groove, a second pocket for forming the main brush mounting groove, a third pocket for forming the main wheel mounting groove, a fourth pocket for forming the guide wheel mounting groove and a fifth pocket for forming the side brush mounting groove; the upper die core is provided with a die part for forming the lower cover main body, the profile bulges comprise a first profile bulge matched with the third recess, a second profile bulge matched with the fourth recess and a third profile bulge matched with the fifth recess, and the first profile bulge is matched with the third recess, the second profile bulge is matched with the fourth recess and the third profile bulge is matched with the fifth recess to respectively form a forming cavity for forming a main wheel mounting groove, a guide wheel mounting groove and an edge brush mounting groove; the interior type platform is including inlaying in first interior type platform and the second of locating the die part, first interior type platform inlays to be located with first cave assorted position to constitute the shaping chamber of shaping dirt box standing groove with first cave cooperation, the second interior type platform inlays to be located with second cave assorted position, and constitutes the shaping chamber of shaping main brush mounting groove with the cooperation of second cave, the protruding inlay of side type is located go up mould benevolence and center on the die part sets up.

In the technical scheme, the side mold core is provided with a tenon which is embedded into the fourth recess and matched with the second mold bulge to form a whole molding cavity for molding the guide wheel mounting groove in a matching manner.

In the above technical scheme, the ejector assembly further includes a bottom needle plate and an ejector plate movably connected to the base through a first guide pillar, the bottom needle plate and the ejector plate are connected through a bolt lock, the ejector pin is fixedly arranged on the bottom needle plate and vertically penetrates through the ejector plate and the lower die holder to movably extend into/withdraw from the die cavity, a plurality of mounting guide rods extending through the ejector plate are fixedly arranged on the bottom needle plate, each mounting guide rod is sleeved with a return spring penetrating through the ejector plate and movably abutting 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 return spring, and the bottom needle plate is driven in a matching manner to drive the ejector pin to penetrate through the lower die holder and the lower die core so as to eject the molded main shell lower cover from the die cavity, or drive the bottom needle plate to drive the ejector pin to retreat.

In the technical scheme, the base, the square iron and the lower die holder are fixedly connected through a first bolt which extends upwards from the bottom end of the base, penetrates through the square iron and penetrates through the lower die holder.

In the technical scheme, the lower die core is embedded in the containing embedding groove and is fixedly connected with the lower die base through the second bolt matched with the side embedding block.

In the technical scheme, a partition plate is further arranged between the top template and the upper die base, the top template is connected with the partition plate through connecting bolts, the partition plate is connected with the upper die base through connecting bolts, and the connecting bolts for connecting the partition plate with the upper die base penetrate through the upper die base and penetrate through the lower die base to be movably connected with the lower die base.

In the technical scheme, the upper die core is locked in the embedded groove of the upper die base through the third bolt in cooperation with the first side insert.

In the technical scheme, the guide pillars are arranged at four corners of the top template, the guide pillars vertically penetrate through the upper die holder and the lower die holder and penetrate into shaft holes formed in square iron, the lower die holder and the upper die holder are matched to be matched and butted, and guide sleeves are further arranged at positions, matched with the guide pillars, of the upper die holder, where the guide pillars penetrate; and positioning columns are further arranged at the four corners of the lower die base, which are close to the penetrating positions of the guide columns, penetrate into first guide sleeves arranged at the matching positions of the upper die base, and are matched with clamping blocks arranged at the side of the lower die base to be clamped into buckling blocks arranged at the matching positions of the upper die base, so that the lower die base and the upper die base are matched to be positioned and matched.

Compared with the prior art, the utility model has the advantages that the mould of the utility model is used for processing the lower cover of the main shell of the sweeping robot, and the lower cover of the main 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 lower cover of a main 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 upper mold core, the upper mold base, the partition plate and the top template of the mold of the present invention;

Fig. 5 is an assembly view of the base, the lower die holder, the liftout assembly and the lower die core of the die 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

The attached figures 1-6 illustrate a specific embodiment of the present invention, which is a mold for forming the lower cover of the main shell of a floor sweeping robot, and comprises a base 1, square irons 2 are arranged on the two lateral sides of the base 1, a lower mold base 3 is fixedly arranged on the square irons 2, the lower mold base 3 is connected with an upper mold base 5 and a top template 6 through guide pillars 4, a lower mold core 7 is embedded in a containing embedding groove 301 of the lower mold base 3, a concave cavity 701 matched with the structure of the lower cover 001 of the main shell is recessed in the lower mold core 7, a lower mold block 8 is embedded in the concave cavity 701 and matched with a side mold block 9 embedded in the lower mold core 7 to form a lower mold groove of the lower cover 001 of the main shell, an upper mold core 10 is embedded in the position of the upper mold base 5 corresponding to the lower mold core 7, a convex mold 101 is formed in the upper mold core 10, the convex mold 101 is matched with a side convex mold 11 embedded in the upper mold core 10 and an inner mold table 12 to form an upper convex mold of the lower cover 001 of, the die is closed, the upper die is convexly embedded into the lower groove, and is matched with the side die core 13 arranged on the lower die core 7 to form a die cavity which is used for forming the lower cover 001 of the main forming shell and is communicated with a pouring system (not shown in the attached drawing); the ejection mechanism further comprises an ejection component 14 arranged on the base 1, wherein an ejector pin 141 of the ejection component 14 can movably penetrate through the lower die base 3 and extend into/withdraw from the die cavity, and the ejection mechanism is matched with the ejection and stripping of the main shell lower cover 001 formed in the die cavity; in this embodiment, the lower mold core 7 is configured as a convex mold portion 702 of the lower cover main body 002, and the concave cavity 701 is embedded in the convex mold portion 702; the pockets 701 include a first pocket 703 that forms a dust box seating slot 003, a second pocket 704 that forms a main brush mounting slot 004, a third pocket 705 that forms a main wheel mounting slot 005, a fourth pocket 706 that forms a guide wheel mounting slot 006, and a fifth pocket 707 that forms an edge brush mounting slot 007; the upper die core 10 is provided with a die part 102 for forming a lower cover main body 002, the profile convex 101 comprises a first profile convex 103 matched with a third cavity 705, a second profile convex 104 matched with a fourth cavity 706 and a third profile convex 105 matched with a fifth cavity 707, the first profile convex 103 is matched with the third cavity 705, the second profile convex 104 is matched with the fourth cavity 706 and the third profile convex 105 is matched with the fifth cavity 707, and forming cavities for forming a main wheel mounting groove 005, a guide wheel mounting groove 006 and a side brush mounting groove 007 can be respectively formed; the inner mold 12 comprises a first inner mold 121 and a second inner mold 122 embedded in the cavity 702, the first inner mold 121 is embedded in a position matched with the first cavity 703 and matched with the first cavity 703 to form a molding cavity for molding the dust box holding groove 003, the second inner mold 122 is embedded in a position matched with the second cavity 704 and matched with the second cavity 704 to form a molding cavity for molding the main brush mounting groove 004, the side-shaped protrusions 11 are embedded in the upper mold core 10 and arranged around the cavity 702, and the side-shaped protrusions 11 are used for molding connecting clamping protrusions, clamping grooves and/or mounting positions for assembling a cliff sensor on the inner side and the circumferential side of the lower cover main body 002; the side core 13 is provided with a tenon 131, and the tenon 131 is embedded into the fourth recess 706 and matched with the second convex 104 to form a whole forming cavity of the forming guide wheel installation groove 006; in this embodiment, the ejector assembly 14 further includes a bottom needle plate 143 and an ejector plate 144 movably connected to the base 1 through a first guide pillar 142, the bottom needle plate 143 and the ejector plate 144 are locked and attached to each other through bolts (not shown in the drawings), the ejector 141 is fixedly disposed on the bottom needle plate 143 and vertically penetrates the ejector plate 144 and the lower die holder 3 to movably extend into/withdraw from the die cavity, a plurality of mounting guide rods 145 extending through the ejector plate 144 are fixedly disposed on the bottom needle plate 143, each mounting guide rod 145 is sleeved with a return spring 146 penetrating the ejector plate 144 and movably abutting the bottom needle plate 143 and the lower die holder 3, the bottom needle plate 143 can vertically slide along the first guide pillar 142 through external ejector transmission or damping transmission provided by the return spring 146, and the bottom needle plate 143 is driven to drive the ejector 141 to drive the lower die 141 to pass through the lower die holder 3 and the lower die core 7 to lift the molded main shell lower cover 001 off from the die cavity, or the bottom needle plate 143 is driven to drive the thimble 141 to retreat.

Referring to fig. 1-6, in this embodiment, the base 1, the square iron 2 and the lower die holder 3 are fixedly connected by a first bolt 15 extending upward from the bottom end of the base 1 and penetrating through the square iron 2 and the lower die holder 3; the lower die core 7 is embedded in the embedding groove 301 and is fixedly connected with the lower die base 3 through a second bolt 16 matched with the side insert 17.

Referring to fig. 1-6, in this embodiment, a partition plate 18 is further disposed between the top mold plate 6 and the upper mold base 5, the top mold plate 6 and the partition plate 18 are connected through a connecting bolt 19, and the connecting bolt 19 connecting the partition plate 18 and the upper mold base 5 further penetrates through the upper mold base 5 and penetrates through the lower mold base 3 to be movably connected with the lower mold base 3; the upper die core 10 is locked in an inner embedding groove (not numbered in the drawing) of the upper die holder 5 by a third bolt (not shown in the drawing) matching with the first side insert 20.

Referring to fig. 1-6, in this embodiment, the guide pillars 4 are disposed at four corners of the top die plate 6, the guide pillars 4 vertically penetrate through the upper die holder 5 and the lower die holder 3 and penetrate into a shaft hole (not shown in the drawings) disposed on the square iron 2, so that the lower die holder 3 and the upper die holder 5 are matched to be matched and butted, and a guide sleeve 21 is further disposed at a position on the upper die holder 5, where the guide pillars 4 penetrate, where the guide pillars 4 are matched; and positioning columns 22 are further arranged at the four corners of the lower die base 3 near the penetrating positions of the guide pillars 4, the positioning columns 22 penetrate into first guide sleeves 23 arranged at the matching positions of the upper die base 5, clamping blocks 24 arranged at the side of the lower die base 3 in a matched mode are clamped into buckling blocks 25 arranged at the matching positions of the upper die base 5, and the lower die base 3 and the upper die base 5 are matched to be positioned and matched.

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 a lower cover of a main shell of a floor sweeping robot is characterized by comprising a base, square irons are arranged on two transverse sides of the base, the square iron is fixedly provided with a lower die base, the lower die base is connected with an upper die base and a top die plate through a guide pillar, a lower die core is embedded in an embedding groove of the lower die base, the lower die core is concavely provided with a concave hole matched with the structure of the lower cover of the main shell, a lower die block is embedded in the concave hole and matched with a side die block embedded in the lower die core to form a lower groove for molding the lower cover of the main shell, an upper die core is embedded in the position of the upper die base corresponding to the lower die core, a convex part is convexly arranged on the upper die core, the side convex and the inner convex which are embedded in the upper die core in a matching way can form the upper convex of the lower cover of the forming main shell, the die is closed, the upper die is convexly embedded into the lower groove, and is matched with the side die core arranged on the lower die core to form a lower cover of the forming main shell and a die cavity communicated with a pouring system; the ejection mechanism comprises a lower die base, a die cavity and an ejection component arranged on the base, wherein an ejector pin of the ejection component can movably penetrate through the lower die base and extend into/withdraw from the die cavity, and a main shell lower cover formed in the die cavity is ejected out and stripped in a matching mode.

2. The mold for molding the lower cover of the main shell of the floor sweeping robot as claimed in claim 1, wherein the lower mold core is provided with a convex mold part for molding the lower cover main body, and the concave cavity is embedded in the convex mold part; the pockets comprise a first pocket for forming the dust box placing groove, a second pocket for forming the main brush mounting groove, a third pocket for forming the main wheel mounting groove, a fourth pocket for forming the guide wheel mounting groove and a fifth pocket for forming the side brush mounting groove; the upper die core is provided with a die part for forming the lower cover main body, the profile bulges comprise a first profile bulge matched with the third recess, a second profile bulge matched with the fourth recess and a third profile bulge matched with the fifth recess, and the first profile bulge is matched with the third recess, the second profile bulge is matched with the fourth recess and the third profile bulge is matched with the fifth recess to respectively form a forming cavity for forming a main wheel mounting groove, a guide wheel mounting groove and an edge brush mounting groove; the interior type platform is including inlaying in first interior type platform and the second of locating the die part, first interior type platform inlays to be located with first cave assorted position to constitute the shaping chamber of shaping dirt box standing groove with first cave cooperation, the second interior type platform inlays to be located with second cave assorted position, and constitutes the shaping chamber of shaping main brush mounting groove with the cooperation of second cave, the protruding inlay of side type is located go up mould benevolence and center on the die part sets up.

3. The mold for molding the lower cover of the main shell of the sweeping robot as claimed in claim 2, wherein the side mold core is formed with a tenon, and the tenon is embedded in the fourth recess and matched with the second tenon to form a whole molding cavity for molding the guide wheel installation groove.

4. The mold for molding the lower cover of the main shell of the sweeping robot as claimed in claim 3, wherein the ejector assembly further comprises a bottom needle plate and an ejector plate movably connected with the base through a first guide post, the bottom needle plate and the ejector plate are connected through a bolt lock, the ejector pin is fixedly arranged on the bottom needle plate and vertically penetrates through the ejector plate and the lower die holder to movably extend into/withdraw from the die cavity, a plurality of mounting guide rods extending through the ejector plate are fixedly arranged on the bottom needle plate, each mounting guide rod is sleeved with a return spring penetrating through the ejector plate and movably ejecting and abutting against the bottom needle plate and the lower die holder, the bottom needle plate can vertically slide along the first guide post through external ejector pin transmission or damping transmission provided by the return spring, and the bottom needle plate is driven in a matched manner to drive the ejector pin to pass through the lower die holder and the lower die core so as to eject the molded lower cover of the main shell from the die cavity, or the bottom needle plate is driven to drive the thimble to retreat.

5. The mold for molding the lower cover of the main shell of the floor sweeping robot as claimed in claim 3, wherein the base, the square iron and the lower die holder are fixedly connected by a first bolt which extends upwards from the bottom end of the base and penetrates through the square iron and the lower die holder.

6. The mold for molding the lower cover of the main shell of the floor sweeping robot as claimed in claim 5, wherein the lower mold core is embedded in the embedding groove and is fixedly connected with the lower mold base through a second bolt matched with the side insert.

7. The mold for molding the lower cover of the main shell of the floor sweeping robot as claimed in claim 3, wherein a partition plate is further arranged between the top mold plate and the upper mold base, the top mold plate and the partition plate, and the partition plate and the upper mold base are connected through connecting bolts, and the connecting bolts connecting the partition plate and the upper mold base further penetrate through the upper mold base and penetrate through the lower mold base to be movably connected with the lower mold base.

8. The mold for molding the lower cover of the main shell of the floor sweeping robot as claimed in claim 7, wherein the upper mold core is locked in the embedded groove of the upper mold base by a third bolt in cooperation with the first side insert.

9. The mold for molding the lower cover of the main shell of the sweeping robot as claimed in any one of claims 4 to 8, wherein the guide posts are arranged at four corners of the top mold plate, the guide posts vertically penetrate through the upper mold base and the lower mold base and penetrate into shaft holes formed in square iron, so that the lower mold base and the upper mold base are matched and butted in a matched manner, and guide sleeves are further arranged at the positions, matched with the guide posts, of the upper mold base; and positioning columns are further arranged at the four corners of the lower die base, which are close to the penetrating positions of the guide columns, penetrate into first guide sleeves arranged at the matching positions of the upper die base, and are matched with clamping blocks arranged at the side of the lower die base to be clamped into buckling blocks arranged at the matching positions of the upper die base, so that the lower die base and the upper die base are matched to be positioned and matched.

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