CN217752525U - Dust collector bottom shell mold - Google Patents

Abstract

The utility model discloses a dust catcher drain pan mould, including roof, runner cover, position circle, mould plastics and go up the mould, mould plastics lower mould, backup pad, bottom plate, thimble structure, mould plastics and mould plastics the lower mould and laminate the die cavity that forms the dust catcher drain pan of moulding plastics each other, the top of the lower mould of moulding plastics is connected with concatenation formula inner groovy type lower mould benevolence, concatenation formula inner groovy type lower mould benevolence is including location mould benevolence, location inner groovy, grafting recess, inner groovy shaping piece, removal inner groovy, removal mould benevolence, retreat pole, horizontal guide arm, direction slot, catch bar. Has the advantages that: the dust collector bottom shell with the inner grooves in the multiple surfaces can be subjected to injection molding, meanwhile, an injection molding product is easy to demold, the demolding process is not damaged, and the injection molding product is high in quality.

Description

Dust collector bottom shell mold

Technical Field

The utility model belongs to the technical field of forming die technique and specifically relates to a dust catcher drain pan mould is related to.

Background

The dust collector utilizes the fan impeller to continuously do work on air by blades in the impeller under the high-speed driving of the motor, so that the air in the impeller obtains energy and is discharged out of the fan at a very high speed. Meanwhile, air in the impeller is continuously supplemented by air in the dust suction part at the front end of the fan, so that instant vacuum is formed in the dust suction part, namely a relatively high negative pressure difference is formed between the inside of the dust suction part and the external atmospheric pressure, under the action of the negative pressure difference, garbage and dust near the suction nozzle enter the dust collector along with air flow, the garbage and dust pass through the filter in the dust collector, are retained in the dust storage box, and the air is discharged out of the dust collector after being filtered and enters a room, so that the whole dust collection whole process is completed.

In the construction of the cleaner, the bottom housing of the cleaner is an important sealing structure, and the cleaner bottom housing is generally formed by injection molding. Although the existing dust collector bottom shell mold is simple in structure and convenient to use, the existing dust collector bottom shell mold cannot be used for injection molding of a multi-surface dust collector bottom shell with an inner groove, and because the multi-surface inner concave structure is used for demolding, an injection molding product is difficult to separate from a mold core, and even if the injection molding product can be separated from the mold core through external force, the injection molding product is extremely easy to damage. The existing bottom shell mould of the dust collector can not obtain a high-quality bottom shell of the dust collector with a plurality of surfaces and inner grooves.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, especially the defects existing in the prior art, the utility model provides a dust collector bottom shell mold which can solve the above problems comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

the utility model provides a dust catcher drain pan mould, includes roof, rigid coupling in the mould of moulding plastics of roof bottom, runs through the roof in proper order and mould plastics the runner cover of mould, set up in the mould of moulding plastics lower mould of mould bottom, the bottom of the mould of moulding plastics lower mould is connected with the bottom plate through the backup pad, the top of bottom plate is connected with thimble structure, the thimble of thimble structure runs through the mould of moulding plastics lower mould, mould plastics and mould plastics lower mould laminating each other and form the die cavity of the dust catcher drain pan of moulding plastics, the top of the mould of moulding plastics lower mould is connected with concatenation formula indent mouth type lower mould benevolence, concatenation formula indent mouth type lower mould benevolence includes location mould benevolence, location mould benevolence pegs graft with the mould of moulding plastics lower mould, the grafting recess has all been seted up to the fore-and aft side of location mould benevolence, communicating location inner groovees has been seted up to the inside bottom side of grafting recess, it has the removal mould benevolence to peg graft, the recess shaping piece is connected with the recess shaping piece, the bottom of recess shaping piece splices into the recess shaping mould cavity of moulding, the inboard of removal mould benevolence is connected with the push rod that the push rod is connected with the push rod that the activity of horizontal back of the push rod, the push rod connection of push rod is connected with the push rod guide arm, the push rod is connected with the push rod is connected after the push rod is connected with the push rod is closely the push rod guide bar.

The utility model discloses further preferred scheme: the top end of the top plate is connected with a positioning ring, and the positioning ring is sleeved on the outer side of the sprue bush.

The beneficial effects are that, the arrangement can facilitate the connection of the top plate with external feeding equipment, and can effectively improve the working efficiency of the sprue bush.

The utility model discloses further preferred scheme: the groove forming block and the movable mold core are integrally manufactured.

The beneficial effects of the utility model reside in that, this kind of setting can effectively improve the compactness between recess shaping piece and the removal mould benevolence, can effectively prevent the recess shaping piece and remove the phenomenon of rupture between the mould benevolence.

The utility model discloses further preferred scheme: the bottom end of the retreating rod is matched with the top end of the pushing rod.

The positioning die core has the beneficial effects that the arrangement can enable the retreating rod and the pushing rod to be combined into a straight guide rod, so that the retreating rod and the pushing rod can be movably inserted in the positioning die core conveniently.

The utility model discloses further preferred scheme: the transverse guide rod is of a T-shaped structure, and a T-shaped end of the transverse guide rod is clamped with the insertion port of the guide slot.

The beneficial effects of the above are that, this kind of setting can prevent effectively that the horizontal guide arm from following the direction slot internal roll-off completely, effectively prevents to retreat the pole and the catch bar separation phenomenon appears.

The utility model discloses further preferred scheme: the top of the lower injection mold is connected with a plurality of groups of uniformly distributed positioning blocks, and the positioning blocks are movably inserted into the upper injection mold.

The beneficial effects are that, the accuracy of the injection molding upper die and the injection molding lower die during plugging can be effectively improved by the arrangement, and the injection molding efficiency is effectively improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can mould plastics multiaspect in-band recess's dust catcher drain pan, simultaneously, the easy drawing of patterns of injection moulding product, the drawing of patterns in-process can not be impaired, and injection moulding product's quality is higher. The inner groove can be formed in the inner part of a product by injection molding through the inner concave mold cavity. During the drawing of patterns, the thimble structure promotes the catch bar, the catch bar promotes the retreating pole, retreat the pole and promote injection moulding product and shift up, this moment, the inner groovy joint of injection moulding product is in the outside of recess shaping piece, the pole is retreated in the horizontal promotion, the horizontal guide arm of retreating the pole bottom removes towards the promotion direction under the direction of the direction slot on catch bar top, at this moment, recess shaping piece is followed and is retreated the pole and remove and break away from the inner groovy of injection moulding product, because the inner groovy of injection moulding product does not have the structure joint, so the injection moulding product can directly be followed and is taken out on concatenation formula inner groovy type lower mould benevolence.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram illustrating the usage of the present invention;

fig. 3 is a sectional view showing a part of the structure of the spliced inner cavity lower mold insert of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

fig. 5 is a sectional view of a part of the structure of the spliced inner cavity lower mold insert of the present invention;

the attached drawings are as follows: the injection molding device comprises a top plate 1, a sprue bush 2, a positioning ring 3, an injection molding upper die 4, a splicing type inner groove type lower die core 5, an injection molding lower die 6, a supporting plate 7, a bottom plate 8, an ejector pin structure 9, a positioning block 10, a positioning die core 501, a positioning inner groove 502, an inserting groove 503, an inner groove forming block 504, a moving inner groove 505, a moving die core 506, a retreating rod 507, a transverse guide rod 508, a guide slot 509 and a push rod 510.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 5, the utility model provides a bottom shell mold of a dust collector, which comprises a top plate 1, an injection upper mold 4 fixedly connected with the bottom of the top plate 1, a sprue bush 2 sequentially penetrating through the top plate 1 and the injection upper mold 4, and an injection lower mold 6 arranged at the bottom end of the injection upper mold 4, wherein the bottom end of the injection lower mold 6 is connected with a bottom plate 8 through a support plate 7, the top end of the bottom plate 8 is connected with a thimble structure 9, a thimble of the thimble structure 9 penetrates through the injection lower mold 6, the injection upper mold 4 and the injection lower mold 6 are mutually jointed to form a mold cavity of the bottom shell of the injection dust collector, the top end of the injection lower mold 6 is connected with a spliced inner groove type lower mold core 5, the spliced inner groove type lower mold core 5 comprises a positioning mold core 501, the positioning mold core 501 is spliced with the injection lower mold 6, the longitudinal sides of the positioning mold core 501 are all provided with splicing grooves 503, the bottom sides inside the splicing grooves 502 are communicated with each other, a movable mold core 506 is inserted into the insertion groove 503, a movable inner groove 505 is formed in the outer side surface of the movable mold core 506, a groove forming block 504 is connected into the movable inner groove 505, the bottom of the groove forming block 504 is inserted into the positioning inner groove 502, the groove forming block 504 and the movable inner groove 505 are spliced into a concave mold cavity of the injection mold, a retreating rod 507 is connected to the inner side of the movable mold core 506, a pushing rod 510 is arranged at the bottom of the retreating rod 507, a transverse guide rod 508 is connected to the bottom end of the retreating rod 507, a guide slot 509 is formed in the top end of the pushing rod 510, the retreating rod 507 is inserted into the guide slot 509 through the transverse guide rod 508 and is transversely movably inserted into the pushing rod 510, the retreating rod 507 and the pushing rod 510 are movably inserted into the positioning mold core 501 after being tightly attached and connected, and the bottom end of the pushing rod 510 is connected with a pushing plate of the thimble structure 9.

The working principle is as follows:

as shown in fig. 1 to 5, the positioning inner groove 502, the groove forming block 504, and the moving inner groove 505 of the split inner groove type lower mold core 5 can be spliced into a concave mold cavity of an injection mold, and the inner groove can be formed inside a product by injection molding of the concave mold cavity.

During the drawing of patterns, thimble structure 9 promotes catch bar 510, catch bar 510 promotes retreating pole 507, retreat pole 507 promotes injection moulding product and shifts up, this moment, injection moulding product's inner groovy joint is in the outside of recess shaping piece 504, transversely promote retreating pole 507, retreat horizontal guide arm 508 of pole 507 bottom moves towards the direction of promotion under the direction of the direction slot 509 on catch bar 510 top, at this moment, recess shaping piece 504 is followed and is retreated the inner groovy that pole 507 removed and broke away from injection moulding product, because injection moulding product's inner groovy does not have the structure joint, so injection moulding product can directly take out from concatenation formula inner groovy type lower mould benevolence 5.

Example 2

As shown in fig. 1 to 5, the utility model provides a bottom shell mold of a dust collector, which comprises a top plate 1, an upper injection mold 4 fixedly connected to the bottom of the top plate 1, a sprue bush 2 sequentially penetrating through the top plate 1 and the upper injection mold 4, and a lower injection mold 6 arranged at the bottom end of the upper injection mold 4, wherein the bottom end of the lower injection mold 6 is connected with a bottom plate 8 through a support plate 7, the top end of the bottom plate 8 is connected with a thimble structure 9, a thimble of the thimble structure 9 penetrates through the lower injection mold 6, the upper injection mold 4 and the lower injection mold 6 are mutually jointed to form a mold cavity of the bottom shell of the dust collector, the top end of the lower injection mold 6 is connected with a spliced inner groove type lower mold core 5, the spliced inner groove type lower mold core 5 comprises a positioning mold core 501, the positioning mold core 501 is spliced with the lower injection mold 6, the longitudinal side surfaces of the positioning mold cores 501 are all provided with splicing grooves 503, the bottom sides inside the splicing grooves 503 are provided with communicated positioning inner grooves 502, a movable mold core 506 is inserted into the insertion groove 503, a movable inner groove 505 is formed in the outer side surface of the movable mold core 506, a groove forming block 504 is connected into the movable inner groove 505, the bottom of the groove forming block 504 is inserted into the positioning inner groove 502, the groove forming block 504 and the movable inner groove 505 are spliced to form an inner concave mold cavity of the injection mold, a retreating rod 507 is connected to the inner side of the movable mold core 506, a pushing rod 510 is arranged at the bottom of the retreating rod 507, a transverse guide rod 508 is connected to the bottom end of the retreating rod 507, a guide slot 509 is formed in the top end of the pushing rod 510, the retreating rod 507 is inserted into the guide slot 509 through the transverse guide rod 508 and is transversely movably inserted into the pushing rod 510, the retreating rod 507 and the pushing rod 510 are movably inserted into the positioning mold core 501 after being tightly attached and connected, and the bottom end of the pushing rod 510 is connected with a pushing plate of the thimble structure 9.

The top end of the top plate 1 is connected with a positioning ring 3, and the positioning ring 3 is sleeved on the outer side of the sprue bush 2. The arrangement can facilitate the connection of the top plate 1 with external feeding equipment, and can effectively improve the working efficiency of the sprue bush 2.

The groove forming block 504 is integrally formed with the movable mold core 506. This kind of setting can effectively improve the compactness between recess shaping piece 504 and the removal mould benevolence 506, can effectively prevent the fracture phenomenon from appearing between recess shaping piece 504 and the removal mould benevolence 506.

The bottom end of the retreating lever 507 is engaged with the top end of the pushing lever 510. The arrangement enables the backward rod 507 and the push rod 510 to be combined into a straight guide rod, so that the backward rod 507 and the push rod 510 can be movably inserted in the positioning die core 501.

Example 3

As shown in fig. 1 to 5, the utility model provides a bottom shell mold of a dust collector, which comprises a top plate 1, an upper injection mold 4 fixedly connected to the bottom of the top plate 1, a sprue bush 2 sequentially penetrating through the top plate 1 and the upper injection mold 4, and a lower injection mold 6 arranged at the bottom end of the upper injection mold 4, wherein the bottom end of the lower injection mold 6 is connected with a bottom plate 8 through a support plate 7, the top end of the bottom plate 8 is connected with a thimble structure 9, a thimble of the thimble structure 9 penetrates through the lower injection mold 6, the upper injection mold 4 and the lower injection mold 6 are mutually jointed to form a mold cavity of the bottom shell of the dust collector, the top end of the lower injection mold 6 is connected with a spliced inner groove type lower mold core 5, the spliced inner groove type lower mold core 5 comprises a positioning mold core 501, the positioning mold core 501 is spliced with the lower injection mold 6, the longitudinal side surfaces of the positioning mold cores 501 are all provided with splicing grooves 503, the bottom sides inside the splicing grooves 503 are provided with communicated positioning inner grooves 502, a movable mold core 506 is inserted into the insertion groove 503, a movable inner groove 505 is formed in the outer side surface of the movable mold core 506, a groove forming block 504 is connected into the movable inner groove 505, the bottom of the groove forming block 504 is inserted into the positioning inner groove 502, the groove forming block 504 and the movable inner groove 505 are spliced into a concave mold cavity of the injection mold, a retreating rod 507 is connected to the inner side of the movable mold core 506, a pushing rod 510 is arranged at the bottom of the retreating rod 507, a transverse guide rod 508 is connected to the bottom end of the retreating rod 507, a guide slot 509 is formed in the top end of the pushing rod 510, the retreating rod 507 is inserted into the guide slot 509 through the transverse guide rod 508 and is transversely movably inserted into the pushing rod 510, the retreating rod 507 and the pushing rod 510 are movably inserted into the positioning mold core 501 after being tightly attached and connected, and the bottom end of the pushing rod 510 is connected with a pushing plate of the thimble structure 9.

The top end of the top plate 1 is connected with a positioning ring 3, and the positioning ring 3 is sleeved on the outer side of the sprue bush 2. The arrangement can facilitate the connection of the top plate 1 with external feeding equipment, and can effectively improve the working efficiency of the sprue bush 2.

The transverse guide rod 508 is of a T-shaped structure, and the T-shaped end of the transverse guide rod 508 is clamped with the insertion port of the guide slot 509. The arrangement can effectively prevent the transverse guide rod 508 from completely sliding out of the guide slot 509, and effectively prevent the backward rod 507 from being separated from the push rod 510.

The top end of the lower injection molding die 6 is connected with a plurality of groups of evenly distributed positioning blocks 10, and the positioning blocks 10 are movably inserted into the upper injection molding die 4. This kind of setting can effectively improve the accuracy when mould plastics and go up mould 4 and 6 pegs graft of mould plastics lower mould, effectively improves the efficiency of moulding plastics.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

It is right above the utility model discloses to have carried out detailed introduction, and it is right to have used specific individual example here the utility model discloses a principle and embodiment have explained, and the explanation of above embodiment only is used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. A bottom shell mold of a dust collector comprises a top plate (1), an injection molding upper mold (4) fixedly connected to the bottom of the top plate (1), a sprue bush (2) sequentially penetrating through the top plate (1) and the injection molding upper mold (4), and an injection molding lower mold (6) arranged at the bottom end of the injection molding upper mold (4), wherein the bottom end of the injection molding lower mold (6) is connected with a bottom plate (8) through a support plate (7), the top end of the bottom plate (8) is connected with an ejector pin structure (9), an ejector pin of the ejector pin structure (9) penetrates through the injection molding lower mold (6), the injection molding upper mold (4) and the injection molding lower mold (6) are mutually attached to form a mold cavity of the injection molding bottom shell, the bottom shell mold is characterized in that the top end of the injection molding lower mold (6) is connected with a splicing inner groove type lower mold (5), the splicing type inner groove type lower mold (5) comprises a positioning mold (501), the positioning mold (501) is spliced with the injection molding lower mold (6), the positioning mold (501) and the longitudinal side surfaces of the positioning mold (501) are respectively provided with an insertion groove (503), the insertion groove (505) is inserted into the bottom side surface of the insertion groove (505), the inner mold (505) is movably connected with an inner mold (505), the inner mold (505), the bottom and the location inner groovy (502) of recess shaping piece (504) are pegged graft, location inner groovy (502), recess shaping piece (504), removal inner groovy (505) splice into injection mold's indent die cavity, the inboard of removal mould benevolence (506) is connected with retreats pole (507), the bottom of retreating pole (507) is provided with catch bar (510), the bottom of retreating pole (507) is connected with horizontal guide arm (508), direction slot (509) have been seted up on the top of catch bar (510), retreat pole (507) insert through horizontal guide arm (508) in direction slot (509) with catch bar (510) horizontal activity peg graft, retreat pole (507), catch bar (510) closely laminate and connect the back and peg graft with location mould benevolence (501) activity, the bottom and the catch plate of thimble structure (9) of catch bar (510) are connected.

2. The bottom shell mold of the dust collector as claimed in claim 1, wherein the top end of the top plate (1) is connected with a positioning ring (3), and the positioning ring (3) is sleeved outside the sprue bush (2).

3. A vacuum cleaner bottom shell mold as in claim 1, wherein the groove forming block (504) is made in one piece with the moving core (506).

4. A mold for a bottom shell of a vacuum cleaner as claimed in claim 1, wherein the bottom end of said backward lever (507) is engaged with the top end of said push rod (510).

5. The bottom shell mold of the dust collector as claimed in claim 1, wherein the transverse guide rod (508) is of a T-shaped structure, and a T-shaped end of the transverse guide rod (508) is clamped with the insertion port of the guide slot (509).

6. The bottom shell mold of the dust collector as claimed in claim 1, wherein the top end of the lower injection mold (6) is connected with a plurality of groups of evenly distributed positioning blocks (10), and the positioning blocks (10) are movably inserted into the upper injection mold (4).

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